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authorthl <thl@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-11-19 17:40:05 +0000
committerthl <thl@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-11-19 17:40:05 +0000
commit09b96811e8ca8ad48fc6604f55690978158d0596 (patch)
tree82989cd5ea141baf9cdc51d0578368e36cd15a67 /package/uboot-ifxmips/files/cpu/mips
parent25a958e9bfd467a5a394adb76601cb6dc525375d (diff)
[ifxmips] cleanup uboot package
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13291 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/uboot-ifxmips/files/cpu/mips')
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/Makefile15
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.c371
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.h177
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/au1x00_eth.c311
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/au1x00_serial.c135
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.c1727
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.h416
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/cache.S278
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/config.mk53
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/cpu.c61
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.c1086
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.h91
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/ifx_clock.c63
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/incaip_clock.c120
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/incaip_wdt.S75
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/interrupts.c33
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/start.S442
-rw-r--r--package/uboot-ifxmips/files/cpu/mips/danube/start_bootstrap.S428
18 files changed, 36 insertions, 5846 deletions
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/Makefile b/package/uboot-ifxmips/files/cpu/mips/danube/Makefile
index da329b378e..6f7b5dc68a 100644
--- a/package/uboot-ifxmips/files/cpu/mips/danube/Makefile
+++ b/package/uboot-ifxmips/files/cpu/mips/danube/Makefile
@@ -1,5 +1,6 @@
+#########################################################################
#
-# (C) Copyright 2003-2006
+# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -23,18 +24,14 @@
include $(TOPDIR)/config.mk
-LIB = $(obj)lib$(CPU).a
+LIB = $(obj)lib$(SOC).a
-START = start.o
-COBJS = asc_serial.o au1x00_serial.o au1x00_eth.o au1x00_usb_ohci.o \
- cpu.o interrupts.o incaip_clock.o ifx_asc.o ifx_clock.o
-SOBJS = incaip_wdt.o cache.o
+COBJS = ifx_asc.o ifx_clock.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-all: $(obj).depend $(START) $(LIB)
+all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.c b/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.c
deleted file mode 100644
index d95ec3fd2f..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * (INCA) ASC UART support
- */
-
-#include <config.h>
-
-#if defined(CONFIG_PURPLE) || defined(CONFIG_INCA_IP)
-
-#ifdef CONFIG_PURPLE
-#define serial_init asc_serial_init
-#define serial_putc asc_serial_putc
-#define serial_puts asc_serial_puts
-#define serial_getc asc_serial_getc
-#define serial_tstc asc_serial_tstc
-#define serial_setbrg asc_serial_setbrg
-#endif
-
-#include <common.h>
-#include <asm/inca-ip.h>
-#include "asc_serial.h"
-
-#ifdef CONFIG_PURPLE
-
-#undef ASC_FIFO_PRESENT
-#define TOUT_LOOP 100000
-
-/* Set base address for second FPI interrupt control register bank */
-#define SFPI_INTCON_BASEADDR 0xBF0F0000
-
-/* Register offset from base address */
-#define FBS_ISR 0x00000000 /* Interrupt status register */
-#define FBS_IMR 0x00000008 /* Interrupt mask register */
-#define FBS_IDIS 0x00000010 /* Interrupt disable register */
-
-/* Interrupt status register bits */
-#define FBS_ISR_AT 0x00000040 /* ASC transmit interrupt */
-#define FBS_ISR_AR 0x00000020 /* ASC receive interrupt */
-#define FBS_ISR_AE 0x00000010 /* ASC error interrupt */
-#define FBS_ISR_AB 0x00000008 /* ASC transmit buffer interrupt */
-#define FBS_ISR_AS 0x00000004 /* ASC start of autobaud detection interrupt */
-#define FBS_ISR_AF 0x00000002 /* ASC end of autobaud detection interrupt */
-
-#else
-
-#define ASC_FIFO_PRESENT
-
-#endif
-
-
-#define SET_BIT(reg, mask) reg |= (mask)
-#define CLEAR_BIT(reg, mask) reg &= (~mask)
-#define CLEAR_BITS(reg, mask) CLEAR_BIT(reg, mask)
-#define SET_BITS(reg, mask) SET_BIT(reg, mask)
-#define SET_BITFIELD(reg, mask, off, val) {reg &= (~mask); reg |= (val << off);}
-
-extern uint incaip_get_fpiclk(void);
-
-static int serial_setopt (void);
-
-/* pointer to ASC register base address */
-static volatile incaAsc_t *pAsc = (incaAsc_t *)INCA_IP_ASC;
-
-/******************************************************************************
-*
-* serial_init - initialize a INCAASC channel
-*
-* This routine initializes the number of data bits, parity
-* and set the selected baud rate. Interrupts are disabled.
-* Set the modem control signals if the option is selected.
-*
-* RETURNS: N/A
-*/
-
-int serial_init (void)
-{
-#ifdef CONFIG_INCA_IP
- /* we have to set PMU.EN13 bit to enable an ASC device*/
- INCAASC_PMU_ENABLE(13);
-#endif
-
- /* and we have to set CLC register*/
- CLEAR_BIT(pAsc->asc_clc, ASCCLC_DISS);
- SET_BITFIELD(pAsc->asc_clc, ASCCLC_RMCMASK, ASCCLC_RMCOFFSET, 0x0001);
-
- /* initialy we are in async mode */
- pAsc->asc_con = ASCCON_M_8ASYNC;
-
- /* select input port */
- pAsc->asc_pisel = (CONSOLE_TTY & 0x1);
-
-#ifdef ASC_FIFO_PRESENT
- /* TXFIFO's filling level */
- SET_BITFIELD(pAsc->asc_txfcon, ASCTXFCON_TXFITLMASK,
- ASCTXFCON_TXFITLOFF, INCAASC_TXFIFO_FL);
- /* enable TXFIFO */
- SET_BIT(pAsc->asc_txfcon, ASCTXFCON_TXFEN);
-
- /* RXFIFO's filling level */
- SET_BITFIELD(pAsc->asc_txfcon, ASCRXFCON_RXFITLMASK,
- ASCRXFCON_RXFITLOFF, INCAASC_RXFIFO_FL);
- /* enable RXFIFO */
- SET_BIT(pAsc->asc_rxfcon, ASCRXFCON_RXFEN);
-#endif
-
- /* enable error signals */
- SET_BIT(pAsc->asc_con, ASCCON_FEN);
- SET_BIT(pAsc->asc_con, ASCCON_OEN);
-
-#ifdef CONFIG_INCA_IP
- /* acknowledge ASC interrupts */
- ASC_INTERRUPTS_CLEAR(INCAASC_IRQ_LINE_ALL);
-
- /* disable ASC interrupts */
- ASC_INTERRUPTS_DISABLE(INCAASC_IRQ_LINE_ALL);
-#endif
-
-#ifdef ASC_FIFO_PRESENT
- /* set FIFOs into the transparent mode */
- SET_BIT(pAsc->asc_txfcon, ASCTXFCON_TXTMEN);
- SET_BIT(pAsc->asc_rxfcon, ASCRXFCON_RXTMEN);
-#endif
-
- /* set baud rate */
- serial_setbrg();
-
- /* set the options */
- serial_setopt();
-
- return 0;
-}
-
-void serial_setbrg (void)
-{
- ulong uiReloadValue, fdv;
- ulong f_ASC;
-
-#ifdef CONFIG_INCA_IP
- f_ASC = incaip_get_fpiclk();
-#else
- f_ASC = ASC_CLOCK_RATE;
-#endif
-
-#ifndef INCAASC_USE_FDV
- fdv = 2;
- uiReloadValue = (f_ASC / (fdv * 16 * CONFIG_BAUDRATE)) - 1;
-#else
- fdv = INCAASC_FDV_HIGH_BAUDRATE;
- uiReloadValue = (f_ASC / (8192 * CONFIG_BAUDRATE / fdv)) - 1;
-#endif /* INCAASC_USE_FDV */
-
- if ( (uiReloadValue < 0) || (uiReloadValue > 8191) )
- {
-#ifndef INCAASC_USE_FDV
- fdv = 3;
- uiReloadValue = (f_ASC / (fdv * 16 * CONFIG_BAUDRATE)) - 1;
-#else
- fdv = INCAASC_FDV_LOW_BAUDRATE;
- uiReloadValue = (f_ASC / (8192 * CONFIG_BAUDRATE / fdv)) - 1;
-#endif /* INCAASC_USE_FDV */
-
- if ( (uiReloadValue < 0) || (uiReloadValue > 8191) )
- {
- return; /* can't impossibly generate that baud rate */
- }
- }
-
- /* Disable Baud Rate Generator; BG should only be written when R=0 */
- CLEAR_BIT(pAsc->asc_con, ASCCON_R);
-
-#ifndef INCAASC_USE_FDV
- /*
- * Disable Fractional Divider (FDE)
- * Divide clock by reload-value + constant (BRS)
- */
- /* FDE = 0 */
- CLEAR_BIT(pAsc->asc_con, ASCCON_FDE);
-
- if ( fdv == 2 )
- CLEAR_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 0 */
- else
- SET_BIT(pAsc->asc_con, ASCCON_BRS); /* BRS = 1 */
-
-#else /* INCAASC_USE_FDV */
-
- /* Enable Fractional Divider */
- SET_BIT(pAsc->asc_con, ASCCON_FDE); /* FDE = 1 */
-
- /* Set fractional divider value */
- pAsc->asc_fdv = fdv & ASCFDV_VALUE_MASK;
-
-#endif /* INCAASC_USE_FDV */
-
- /* Set reload value in BG */
- pAsc->asc_bg = uiReloadValue;
-
- /* Enable Baud Rate Generator */
- SET_BIT(pAsc->asc_con, ASCCON_R); /* R = 1 */
-}
-
-/*******************************************************************************
-*
-* serial_setopt - set the serial options
-*
-* Set the channel operating mode to that specified. Following options
-* are supported: CREAD, CSIZE, PARENB, and PARODD.
-*
-* Note, this routine disables the transmitter. The calling routine
-* may have to re-enable it.
-*
-* RETURNS:
-* Returns 0 to indicate success, otherwise -1 is returned
-*/
-
-static int serial_setopt (void)
-{
- ulong con;
-
- switch ( ASC_OPTIONS & ASCOPT_CSIZE )
- {
- /* 7-bit-data */
- case ASCOPT_CS7:
- con = ASCCON_M_7ASYNCPAR; /* 7-bit-data and parity bit */
- break;
-
- /* 8-bit-data */
- case ASCOPT_CS8:
- if ( ASC_OPTIONS & ASCOPT_PARENB )
- con = ASCCON_M_8ASYNCPAR; /* 8-bit-data and parity bit */
- else
- con = ASCCON_M_8ASYNC; /* 8-bit-data no parity */
- break;
-
- /*
- * only 7 and 8-bit frames are supported
- * if we don't use IOCTL extensions
- */
- default:
- return -1;
- }
-
- if ( ASC_OPTIONS & ASCOPT_STOPB )
- SET_BIT(con, ASCCON_STP); /* 2 stop bits */
- else
- CLEAR_BIT(con, ASCCON_STP); /* 1 stop bit */
-
- if ( ASC_OPTIONS & ASCOPT_PARENB )
- SET_BIT(con, ASCCON_PEN); /* enable parity checking */
- else
- CLEAR_BIT(con, ASCCON_PEN); /* disable parity checking */
-
- if ( ASC_OPTIONS & ASCOPT_PARODD )
- SET_BIT(con, ASCCON_ODD); /* odd parity */
- else
- CLEAR_BIT(con, ASCCON_ODD); /* even parity */
-
- if ( ASC_OPTIONS & ASCOPT_CREAD )
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_SETREN); /* Receiver enable */
-
- pAsc->asc_con |= con;
-
- return 0;
-}
-
-void serial_putc (const char c)
-{
-#ifdef ASC_FIFO_PRESENT
- uint txFl = 0;
-#else
- uint timeout = 0;
-#endif
-
- if (c == '\n') serial_putc ('\r');
-
-#ifdef ASC_FIFO_PRESENT
- /* check do we have a free space in the TX FIFO */
- /* get current filling level */
- do
- {
- txFl = ( pAsc->asc_fstat & ASCFSTAT_TXFFLMASK ) >> ASCFSTAT_TXFFLOFF;
- }
- while ( txFl == INCAASC_TXFIFO_FULL );
-#else
-
- while(!(*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) &
- FBS_ISR_AB))
- {
- if (timeout++ > TOUT_LOOP)
- {
- break;
- }
- }
-#endif
-
- pAsc->asc_tbuf = c; /* write char to Transmit Buffer Register */
-
-#ifndef ASC_FIFO_PRESENT
- *(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) = FBS_ISR_AB |
- FBS_ISR_AT;
-#endif
-
- /* check for errors */
- if ( pAsc->asc_con & ASCCON_OE )
- {
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
- return;
- }
-}
-
-void serial_puts (const char *s)
-{
- while (*s)
- {
- serial_putc (*s++);
- }
-}
-
-int serial_getc (void)
-{
- ulong symbol_mask;
- char c;
-
- while (!serial_tstc());
-
- symbol_mask =
- ((ASC_OPTIONS & ASCOPT_CSIZE) == ASCOPT_CS7) ? (0x7f) : (0xff);
-
- c = (char)(pAsc->asc_rbuf & symbol_mask);
-
-#ifndef ASC_FIFO_PRESENT
- *(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) = FBS_ISR_AR;
-#endif
-
- return c;
-}
-
-int serial_tstc (void)
-{
- int res = 1;
-
-#ifdef ASC_FIFO_PRESENT
- if ( (pAsc->asc_fstat & ASCFSTAT_RXFFLMASK) == 0 )
- {
- res = 0;
- }
-#else
- if (!(*(volatile unsigned long*)(SFPI_INTCON_BASEADDR + FBS_ISR) &
- FBS_ISR_AR))
-
- {
- res = 0;
- }
-#endif
- else if ( pAsc->asc_con & ASCCON_FE )
- {
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRFE);
- res = 0;
- }
- else if ( pAsc->asc_con & ASCCON_PE )
- {
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLRPE);
- res = 0;
- }
- else if ( pAsc->asc_con & ASCCON_OE )
- {
- SET_BIT(pAsc->asc_whbcon, ASCWHBCON_CLROE);
- res = 0;
- }
-
- return res;
-}
-#endif /* CONFIG_PURPLE || CONFIG_INCA_IP */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.h b/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.h
deleted file mode 100644
index 7ffdcfaf8b..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/asc_serial.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/* incaAscSio.h - (INCA) ASC UART tty driver header */
-
-#ifndef __INCincaAscSioh
-#define __INCincaAscSioh
-
-#include <asm/inca-ip.h>
-
-/* channel operating modes */
-#define ASCOPT_CSIZE 0x00000003
-#define ASCOPT_CS7 0x00000001
-#define ASCOPT_CS8 0x00000002
-#define ASCOPT_PARENB 0x00000004
-#define ASCOPT_STOPB 0x00000008
-#define ASCOPT_PARODD 0x00000010
-#define ASCOPT_CREAD 0x00000020
-
-#define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8)
-
-/* ASC input select (0 or 1) */
-#define CONSOLE_TTY 0
-
-/* use fractional divider for baudrate settings */
-#define INCAASC_USE_FDV
-
-#ifdef INCAASC_USE_FDV
- #define INCAASC_FDV_LOW_BAUDRATE 71
- #define INCAASC_FDV_HIGH_BAUDRATE 453
-#endif /*INCAASC_USE_FDV*/
-
-
-#define INCAASC_TXFIFO_FL 1
-#define INCAASC_RXFIFO_FL 1
-#define INCAASC_TXFIFO_FULL 16
-
-/* interrupt lines masks for the ASC device interrupts*/
-/* change these macroses if it's necessary */
-#define INCAASC_IRQ_LINE_ALL 0x000F0000 /* all IRQs */
-
-#define INCAASC_IRQ_LINE_TIR 0x00010000 /* TIR - Tx */
-#define INCAASC_IRQ_LINE_RIR 0x00020000 /* RIR - Rx */
-#define INCAASC_IRQ_LINE_EIR 0x00040000 /* EIR - Err */
-#define INCAASC_IRQ_LINE_TBIR 0x00080000 /* TBIR - Tx Buf*/
-
-/* interrupt controller access macros */
-#define ASC_INTERRUPTS_ENABLE(X) \
- *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) |= X;
-#define ASC_INTERRUPTS_DISABLE(X) \
- *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) &= ~X;
-#define ASC_INTERRUPTS_CLEAR(X) \
- *((volatile unsigned int*) INCA_IP_ICU_IM2_ISR) = X;
-
-/* CLC register's bits and bitfields */
-#define ASCCLC_DISR 0x00000001
-#define ASCCLC_DISS 0x00000002
-#define ASCCLC_RMCMASK 0x0000FF00
-#define ASCCLC_RMCOFFSET 8
-
-/* CON register's bits and bitfields */
-#define ASCCON_MODEMASK 0x0007
- #define ASCCON_M_8SYNC 0x0
- #define ASCCON_M_8ASYNC 0x1
- #define ASCCON_M_8IRDAASYNC 0x2
- #define ASCCON_M_7ASYNCPAR 0x3
- #define ASCCON_M_9ASYNC 0x4
- #define ASCCON_M_8WAKEUPASYNC 0x5
- #define ASCCON_M_8ASYNCPAR 0x7
-#define ASCCON_STP 0x0008
-#define ASCCON_REN 0x0010
-#define ASCCON_PEN 0x0020
-#define ASCCON_FEN 0x0040
-#define ASCCON_OEN 0x0080
-#define ASCCON_PE 0x0100
-#define ASCCON_FE 0x0200
-#define ASCCON_OE 0x0400
-#define ASCCON_FDE 0x0800
-#define ASCCON_ODD 0x1000
-#define ASCCON_BRS 0x2000
-#define ASCCON_LB 0x4000
-#define ASCCON_R 0x8000
-
-/* WHBCON register's bits and bitfields */
-#define ASCWHBCON_CLRREN 0x0010
-#define ASCWHBCON_SETREN 0x0020
-#define ASCWHBCON_CLRPE 0x0100
-#define ASCWHBCON_CLRFE 0x0200
-#define ASCWHBCON_CLROE 0x0400
-#define ASCWHBCON_SETPE 0x0800
-#define ASCWHBCON_SETFE 0x1000
-#define ASCWHBCON_SETOE 0x2000
-
-/* ABCON register's bits and bitfields */
-#define ASCABCON_ABEN 0x0001
-#define ASCABCON_AUREN 0x0002
-#define ASCABCON_ABSTEN 0x0004
-#define ASCABCON_ABDETEN 0x0008
-#define ASCABCON_FCDETEN 0x0010
-#define ASCABCON_EMMASK 0x0300
- #define ASCABCON_EMOFF 8
- #define ASCABCON_EM_DISAB 0x0
- #define ASCABCON_EM_DURAB 0x1
- #define ASCABCON_EM_ALWAYS 0x2
-#define ASCABCON_TXINV 0x0400
-#define ASCABCON_RXINV 0x0800
-
-/* FDV register mask, offset and bitfields*/
-#define ASCFDV_VALUE_MASK 0x000001FF
-
-/* WHBABCON register's bits and bitfields */
-#define ASCWHBABCON_SETABEN 0x0001
-#define ASCWHBABCON_CLRABEN 0x0002
-
-/* ABSTAT register's bits and bitfields */
-#define ASCABSTAT_FCSDET 0x0001
-#define ASCABSTAT_FCCDET 0x0002
-#define ASCABSTAT_SCSDET 0x0004
-#define ASCABSTAT_SCCDET 0x0008
-#define ASCABSTAT_DETWAIT 0x0010
-
-/* WHBABSTAT register's bits and bitfields */
-#define ASCWHBABSTAT_CLRFCSDET 0x0001
-#define ASCWHBABSTAT_SETFCSDET 0x0002
-#define ASCWHBABSTAT_CLRFCCDET 0x0004
-#define ASCWHBABSTAT_SETFCCDET 0x0008
-#define ASCWHBABSTAT_CLRSCSDET 0x0010
-#define ASCWHBABSTAT_SETSCSDET 0x0020
-#define ASCWHBABSTAT_SETSCCDET 0x0040
-#define ASCWHBABSTAT_CLRSCCDET 0x0080
-#define ASCWHBABSTAT_CLRDETWAIT 0x0100
-#define ASCWHBABSTAT_SETDETWAIT 0x0200
-
-/* TXFCON register's bits and bitfields */
-#define ASCTXFCON_TXFEN 0x0001
-#define ASCTXFCON_TXFFLU 0x0002
-#define ASCTXFCON_TXTMEN 0x0004
-#define ASCTXFCON_TXFITLMASK 0x3F00
-#define ASCTXFCON_TXFITLOFF 8
-
-/* RXFCON register's bits and bitfields */
-#define ASCRXFCON_RXFEN 0x0001
-#define ASCRXFCON_RXFFLU 0x0002
-#define ASCRXFCON_RXTMEN 0x0004
-#define ASCRXFCON_RXFITLMASK 0x3F00
-#define ASCRXFCON_RXFITLOFF 8
-
-/* FSTAT register's bits and bitfields */
-#define ASCFSTAT_RXFFLMASK 0x003F
-#define ASCFSTAT_TXFFLMASK 0x3F00
-#define ASCFSTAT_TXFFLOFF 8
-
-#define INCAASC_PMU_ENABLE(BIT) *((volatile ulong*)0xBF102000) |= (0x1 << BIT);
-
-typedef struct /* incaAsc_t */
-{
- volatile unsigned long asc_clc; /*0x0000*/
- volatile unsigned long asc_pisel; /*0x0004*/
- volatile unsigned long asc_rsvd1[2]; /* for mapping */ /*0x0008*/
- volatile unsigned long asc_con; /*0x0010*/
- volatile unsigned long asc_bg; /*0x0014*/
- volatile unsigned long asc_fdv; /*0x0018*/
- volatile unsigned long asc_pmw; /* not used */ /*0x001C*/
- volatile unsigned long asc_tbuf; /*0x0020*/
- volatile unsigned long asc_rbuf; /*0x0024*/
- volatile unsigned long asc_rsvd2[2]; /* for mapping */ /*0x0028*/
- volatile unsigned long asc_abcon; /*0x0030*/
- volatile unsigned long asc_abstat; /* not used */ /*0x0034*/
- volatile unsigned long asc_rsvd3[2]; /* for mapping */ /*0x0038*/
- volatile unsigned long asc_rxfcon; /*0x0040*/
- volatile unsigned long asc_txfcon; /*0x0044*/
- volatile unsigned long asc_fstat; /*0x0048*/
- volatile unsigned long asc_rsvd4; /* for mapping */ /*0x004C*/
- volatile unsigned long asc_whbcon; /*0x0050*/
- volatile unsigned long asc_whbabcon; /*0x0054*/
- volatile unsigned long asc_whbabstat; /* not used */ /*0x0058*/
-
-} incaAsc_t;
-
-#endif /* __INCincaAscSioh */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_eth.c b/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_eth.c
deleted file mode 100644
index 078e8328b6..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_eth.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/* Only eth0 supported for now
- *
- * (C) Copyright 2003
- * Thomas.Lange@corelatus.se
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <config.h>
-
-#ifdef CONFIG_AU1X00
-
-#if defined(CFG_DISCOVER_PHY)
-#error "PHY not supported yet"
-/* We just assume that we are running 100FD for now */
-/* We all use switches, right? ;-) */
-#endif
-
-/* I assume ethernet behaves like au1000 */
-
-#ifdef CONFIG_AU1000
-/* Base address differ between cpu:s */
-#define ETH0_BASE AU1000_ETH0_BASE
-#define MAC0_ENABLE AU1000_MAC0_ENABLE
-#else
-#ifdef CONFIG_AU1100
-#define ETH0_BASE AU1100_ETH0_BASE
-#define MAC0_ENABLE AU1100_MAC0_ENABLE
-#else
-#ifdef CONFIG_AU1500
-#define ETH0_BASE AU1500_ETH0_BASE
-#define MAC0_ENABLE AU1500_MAC0_ENABLE
-#else
-#ifdef CONFIG_AU1550
-#define ETH0_BASE AU1550_ETH0_BASE
-#define MAC0_ENABLE AU1550_MAC0_ENABLE
-#else
-#error "No valid cpu set"
-#endif
-#endif
-#endif
-#endif
-
-#include <common.h>
-#include <malloc.h>
-#include <net.h>
-#include <command.h>
-#include <asm/io.h>
-#include <asm/au1x00.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_MII)
-#include <miiphy.h>
-#endif
-
-/* Ethernet Transmit and Receive Buffers */
-#define DBUF_LENGTH 1520
-#define PKT_MAXBUF_SIZE 1518
-
-static char txbuf[DBUF_LENGTH];
-
-static int next_tx;
-static int next_rx;
-
-/* 4 rx and 4 tx fifos */
-#define NO_OF_FIFOS 4
-
-typedef struct{
- u32 status;
- u32 addr;
- u32 len; /* Only used for tx */
- u32 not_used;
-} mac_fifo_t;
-
-mac_fifo_t mac_fifo[NO_OF_FIFOS];
-
-#define MAX_WAIT 1000
-
-static int au1x00_send(struct eth_device* dev, volatile void *packet, int length){
- volatile mac_fifo_t *fifo_tx =
- (volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
- int i;
- int res;
-
- /* tx fifo should always be idle */
- fifo_tx[next_tx].len = length;
- fifo_tx[next_tx].addr = (virt_to_phys(packet))|TX_DMA_ENABLE;
- au_sync();
-
- udelay(1);
- i=0;
- while(!(fifo_tx[next_tx].addr&TX_T_DONE)){
- if(i>MAX_WAIT){
- printf("TX timeout\n");
- break;
- }
- udelay(1);
- i++;
- }
-
- /* Clear done bit */
- fifo_tx[next_tx].addr = 0;
- fifo_tx[next_tx].len = 0;
- au_sync();
-
- res = fifo_tx[next_tx].status;
-
- next_tx++;
- if(next_tx>=NO_OF_FIFOS){
- next_tx=0;
- }
- return(res);
-}
-
-static int au1x00_recv(struct eth_device* dev){
- volatile mac_fifo_t *fifo_rx =
- (volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
-
- int length;
- u32 status;
-
- for(;;){
- if(!(fifo_rx[next_rx].addr&RX_T_DONE)){
- /* Nothing has been received */
- return(-1);
- }
-
- status = fifo_rx[next_rx].status;
-
- length = status&0x3FFF;
-
- if(status&RX_ERROR){
- printf("Rx error 0x%x\n", status);
- }
- else{
- /* Pass the packet up to the protocol layers. */
- NetReceive(NetRxPackets[next_rx], length - 4);
- }
-
- fifo_rx[next_rx].addr = (virt_to_phys(NetRxPackets[next_rx]))|RX_DMA_ENABLE;
-
- next_rx++;
- if(next_rx>=NO_OF_FIFOS){
- next_rx=0;
- }
- } /* for */
-
- return(0); /* Does anyone use this? */
-}
-
-static int au1x00_init(struct eth_device* dev, bd_t * bd){
-
- volatile u32 *macen = (volatile u32*)MAC0_ENABLE;
- volatile u32 *mac_ctrl = (volatile u32*)(ETH0_BASE+MAC_CONTROL);
- volatile u32 *mac_addr_high = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_HIGH);
- volatile u32 *mac_addr_low = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_LOW);
- volatile u32 *mac_mcast_high = (volatile u32*)(ETH0_BASE+MAC_MCAST_HIGH);
- volatile u32 *mac_mcast_low = (volatile u32*)(ETH0_BASE+MAC_MCAST_LOW);
- volatile mac_fifo_t *fifo_tx =
- (volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
- volatile mac_fifo_t *fifo_rx =
- (volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
- int i;
-
- next_tx = TX_GET_DMA_BUFFER(fifo_tx[0].addr);
- next_rx = RX_GET_DMA_BUFFER(fifo_rx[0].addr);
-
- /* We have to enable clocks before releasing reset */
- *macen = MAC_EN_CLOCK_ENABLE;
- udelay(10);
-
- /* Enable MAC0 */
- /* We have to release reset before accessing registers */
- *macen = MAC_EN_CLOCK_ENABLE|MAC_EN_RESET0|
- MAC_EN_RESET1|MAC_EN_RESET2;
- udelay(10);
-
- for(i=0;i<NO_OF_FIFOS;i++){
- fifo_tx[i].len = 0;
- fifo_tx[i].addr = virt_to_phys(&txbuf[0]);
- fifo_rx[i].addr = (virt_to_phys(NetRxPackets[i]))|RX_DMA_ENABLE;
- }
-
- /* Put mac addr in little endian */
-#define ea eth_get_dev()->enetaddr
- *mac_addr_high = (ea[5] << 8) | (ea[4] ) ;
- *mac_addr_low = (ea[3] << 24) | (ea[2] << 16) |
- (ea[1] << 8) | (ea[0] ) ;
-#undef ea
- *mac_mcast_low = 0;
- *mac_mcast_high = 0;
-
- /* Make sure the MAC buffer is in the correct endian mode */
-#ifdef __LITTLE_ENDIAN
- *mac_ctrl = MAC_FULL_DUPLEX;
- udelay(1);
- *mac_ctrl = MAC_FULL_DUPLEX|MAC_RX_ENABLE|MAC_TX_ENABLE;
-#else
- *mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX;
- udelay(1);
- *mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX|MAC_RX_ENABLE|MAC_TX_ENABLE;
-#endif
-
- return(1);
-}
-
-static void au1x00_halt(struct eth_device* dev){
-}
-
-int au1x00_enet_initialize(bd_t *bis){
- struct eth_device* dev;
-
- if ((dev = (struct eth_device*)malloc(sizeof *dev)) == NULL) {
- puts ("malloc failed\n");
- return 0;
- }
-
- memset(dev, 0, sizeof *dev);
-
- sprintf(dev->name, "Au1X00 ethernet");
- dev->iobase = 0;
- dev->priv = 0;
- dev->init = au1x00_init;
- dev->halt = au1x00_halt;
- dev->send = au1x00_send;
- dev->recv = au1x00_recv;
-
- eth_register(dev);
-
-#if (CONFIG_COMMANDS & CFG_CMD_MII)
- miiphy_register(dev->name,
- au1x00_miiphy_read, au1x00_miiphy_write);
-#endif
-
- return 1;
-}
-
-#if (CONFIG_COMMANDS & CFG_CMD_MII)
-int au1x00_miiphy_read(char *devname, unsigned char addr,
- unsigned char reg, unsigned short * value)
-{
- volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
- volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
- u32 mii_control;
- unsigned int timedout = 20;
-
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_read busy timeout!!\n");
- return -1;
- }
- }
-
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
- MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_READ;
-
- *mii_control_reg = mii_control;
-
- timedout = 20;
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_read busy timeout!!\n");
- return -1;
- }
- }
- *value = *mii_data_reg;
- return 0;
-}
-
-int au1x00_miiphy_write(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value)
-{
- volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
- volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
- u32 mii_control;
- unsigned int timedout = 20;
-
- while (*mii_control_reg & MAC_MII_BUSY) {
- udelay(1000);
- if (--timedout == 0) {
- printf("au1x00_eth: miiphy_write busy timeout!!\n");
- return;
- }
- }
-
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
- MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_WRITE;
-
- *mii_data_reg = value;
- *mii_control_reg = mii_control;
- return 0;
-}
-#endif /* CONFIG_COMMANDS & CFG_CMD_MII */
-
-#endif /* CONFIG_AU1X00 */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_serial.c b/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_serial.c
deleted file mode 100644
index 42c668ee3d..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_serial.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * AU1X00 UART support
- *
- * Hardcoded to UART 0 for now
- * Speed and options also hardcoded to 115200 8N1
- *
- * Copyright (c) 2003 Thomas.Lange@corelatus.se
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-
-#ifdef CONFIG_AU1X00
-
-#include <common.h>
-#include <asm/au1x00.h>
-
-/******************************************************************************
-*
-* serial_init - initialize a channel
-*
-* This routine initializes the number of data bits, parity
-* and set the selected baud rate. Interrupts are disabled.
-* Set the modem control signals if the option is selected.
-*
-* RETURNS: N/A
-*/
-
-int serial_init (void)
-{
- volatile u32 *uart_fifoctl = (volatile u32*)(UART0_ADDR+UART_FCR);
- volatile u32 *uart_enable = (volatile u32*)(UART0_ADDR+UART_ENABLE);
-
- /* Enable clocks first */
- *uart_enable = UART_EN_CE;
-
- /* Then release reset */
- /* Must release reset before setting other regs */
- *uart_enable = UART_EN_CE|UART_EN_E;
-
- /* Activate fifos, reset tx and rx */
- /* Set tx trigger level to 12 */
- *uart_fifoctl = UART_FCR_ENABLE_FIFO|UART_FCR_CLEAR_RCVR|
- UART_FCR_CLEAR_XMIT|UART_FCR_T_TRIGGER_12;
-
- serial_setbrg();
-
- return 0;
-}
-
-
-void serial_setbrg (void)
-{
- volatile u32 *uart_clk = (volatile u32*)(UART0_ADDR+UART_CLK);
- volatile u32 *uart_lcr = (volatile u32*)(UART0_ADDR+UART_LCR);
- volatile u32 *sys_powerctrl = (u32 *)SYS_POWERCTRL;
- int sd;
- int divisorx2;
-
- /* sd is system clock divisor */
- /* see section 10.4.5 in au1550 datasheet */
- sd = (*sys_powerctrl & 0x03) + 2;
-
- /* calulate 2x baudrate and round */
- divisorx2 = ((CFG_HZ/(sd * 16 * CONFIG_BAUDRATE)));
-
- if (divisorx2 & 0x01)
- divisorx2 = divisorx2 + 1;
-
- *uart_clk = divisorx2 / 2;
-
- /* Set parity, stop bits and word length to 8N1 */
- *uart_lcr = UART_LCR_WLEN8;
-}
-
-void serial_putc (const char c)
-{
- volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
- volatile u32 *uart_tx = (volatile u32*)(UART0_ADDR+UART_TX);
-
- if (c == '\n') serial_putc ('\r');
-
- /* Wait for fifo to shift out some bytes */
- while((*uart_lsr&UART_LSR_THRE)==0);
-
- *uart_tx = (u32)c;
-}
-
-void serial_puts (const char *s)
-{
- while (*s)
- {
- serial_putc (*s++);
- }
-}
-
-int serial_getc (void)
-{
- volatile u32 *uart_rx = (volatile u32*)(UART0_ADDR+UART_RX);
- char c;
-
- while (!serial_tstc());
-
- c = (*uart_rx&0xFF);
- return c;
-}
-
-int serial_tstc (void)
-{
- volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
-
- if(*uart_lsr&UART_LSR_DR){
- /* Data in rfifo */
- return(1);
- }
- return 0;
-}
-#endif /* CONFIG_SERIAL_AU1X00 */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.c b/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.c
deleted file mode 100644
index dbf72dc6f8..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.c
+++ /dev/null
@@ -1,1727 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB on the AU1x00.
- *
- * (C) Copyright 2003
- * Gary Jennejohn, DENX Software Engineering <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Note: Part of this code has been derived from linux
- *
- */
-/*
- * IMPORTANT NOTES
- * 1 - you MUST define LITTLEENDIAN in the configuration file for the
- * board or this driver will NOT work!
- * 2 - this driver is intended for use with USB Mass Storage Devices
- * (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
- */
-
-#include <config.h>
-
-#if defined(CONFIG_AU1X00) && defined(CONFIG_USB_OHCI)
-
-/* #include <pci.h> no PCI on the AU1x00 */
-
-#include <common.h>
-#include <malloc.h>
-#include <asm/io.h>
-#include <asm/au1x00.h>
-#include <usb.h>
-#include "au1x00_usb_ohci.h"
-
-#define OHCI_USE_NPS /* force NoPowerSwitching mode */
-#define OHCI_VERBOSE_DEBUG /* not always helpful */
-#define OHCI_FILL_TRACE
-
-#define USBH_ENABLE_BE (1<<0)
-#define USBH_ENABLE_C (1<<1)
-#define USBH_ENABLE_E (1<<2)
-#define USBH_ENABLE_CE (1<<3)
-#define USBH_ENABLE_RD (1<<4)
-
-#ifdef LITTLEENDIAN
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C)
-#else
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C | USBH_ENABLE_BE)
-#endif
-
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define OHCI_CONTROL_INIT \
- (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-
-#undef readl
-#undef writel
-
-#define readl(a) au_readl((long)(a))
-#define writel(v,a) au_writel((v),(int)(a))
-
-#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
-
-#define DEBUG
-#ifdef DEBUG
-#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
-#else
-#define dbg(format, arg...) do {} while(0)
-#endif /* DEBUG */
-#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
-#define SHOW_INFO
-#ifdef SHOW_INFO
-#define info(format, arg...) printf("INFO: " format "\n", ## arg)
-#else
-#define info(format, arg...) do {} while(0)
-#endif
-
-#define m16_swap(x) swap_16(x)
-#define m32_swap(x) swap_32(x)
-
-/* global ohci_t */
-static ohci_t gohci;
-/* this must be aligned to a 256 byte boundary */
-struct ohci_hcca ghcca[1];
-/* a pointer to the aligned storage */
-struct ohci_hcca *phcca;
-/* this allocates EDs for all possible endpoints */
-struct ohci_device ohci_dev;
-/* urb_priv */
-urb_priv_t urb_priv;
-/* RHSC flag */
-int got_rhsc;
-/* device which was disconnected */
-struct usb_device *devgone;
-
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect. AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
- u32 temp = readl (&hc->regs->roothub.register); \
- if (hc->flags & OHCI_QUIRK_AMD756) \
- while (temp & mask) \
- temp = readl (&hc->regs->roothub.register); \
- temp; })
-
-static u32 roothub_a (struct ohci *hc)
- { return read_roothub (hc, a, 0xfc0fe000); }
-static inline u32 roothub_b (struct ohci *hc)
- { return readl (&hc->regs->roothub.b); }
-static inline u32 roothub_status (struct ohci *hc)
- { return readl (&hc->regs->roothub.status); }
-static u32 roothub_portstatus (struct ohci *hc, int i)
- { return read_roothub (hc, portstatus [i], 0xffe0fce0); }
-
-
-/* forward declaration */
-static int hc_interrupt (void);
-static void
-td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer,
- int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval);
-
-/*-------------------------------------------------------------------------*
- * URB support functions
- *-------------------------------------------------------------------------*/
-
-/* free HCD-private data associated with this URB */
-
-static void urb_free_priv (urb_priv_t * urb)
-{
- int i;
- int last;
- struct td * td;
-
- last = urb->length - 1;
- if (last >= 0) {
- for (i = 0; i <= last; i++) {
- td = urb->td[i];
- if (td) {
- td->usb_dev = NULL;
- urb->td[i] = NULL;
- }
- }
- }
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-static int sohci_get_current_frame_number (struct usb_device * dev);
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header */
-
-static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer,
- int transfer_len, struct devrequest * setup, char * str, int small)
-{
- urb_priv_t * purb = &urb_priv;
-
- dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
- str,
- sohci_get_current_frame_number (dev),
- usb_pipedevice (pipe),
- usb_pipeendpoint (pipe),
- usb_pipeout (pipe)? 'O': 'I',
- usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
- (usb_pipecontrol (pipe)? "CTRL": "BULK"),
- purb->actual_length,
- transfer_len, dev->status);
-#ifdef OHCI_VERBOSE_DEBUG
- if (!small) {
- int i, len;
-
- if (usb_pipecontrol (pipe)) {
- printf (__FILE__ ": cmd(8):");
- for (i = 0; i < 8 ; i++)
- printf (" %02x", ((__u8 *) setup) [i]);
- printf ("\n");
- }
- if (transfer_len > 0 && buffer) {
- printf (__FILE__ ": data(%d/%d):",
- purb->actual_length,
- transfer_len);
- len = usb_pipeout (pipe)?
- transfer_len: purb->actual_length;
- for (i = 0; i < 16 && i < len; i++)
- printf (" %02x", ((__u8 *) buffer) [i]);
- printf ("%s\n", i < len? "...": "");
- }
- }
-#endif
-}
-
-/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/
-void ep_print_int_eds (ohci_t *ohci, char * str) {
- int i, j;
- __u32 * ed_p;
- for (i= 0; i < 32; i++) {
- j = 5;
- ed_p = &(ohci->hcca->int_table [i]);
- if (*ed_p == 0)
- continue;
- printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i);
- while (*ed_p != 0 && j--) {
- ed_t *ed = (ed_t *)m32_swap(ed_p);
- printf (" ed: %4x;", ed->hwINFO);
- ed_p = &ed->hwNextED;
- }
- printf ("\n");
- }
-}
-
-static void ohci_dump_intr_mask (char *label, __u32 mask)
-{
- dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
- label,
- mask,
- (mask & OHCI_INTR_MIE) ? " MIE" : "",
- (mask & OHCI_INTR_OC) ? " OC" : "",
- (mask & OHCI_INTR_RHSC) ? " RHSC" : "",
- (mask & OHCI_INTR_FNO) ? " FNO" : "",
- (mask & OHCI_INTR_UE) ? " UE" : "",
- (mask & OHCI_INTR_RD) ? " RD" : "",
- (mask & OHCI_INTR_SF) ? " SF" : "",
- (mask & OHCI_INTR_WDH) ? " WDH" : "",
- (mask & OHCI_INTR_SO) ? " SO" : ""
- );
-}
-
-static void maybe_print_eds (char *label, __u32 value)
-{
- ed_t *edp = (ed_t *)value;
-
- if (value) {
- dbg ("%s %08x", label, value);
- dbg ("%08x", edp->hwINFO);
- dbg ("%08x", edp->hwTailP);
- dbg ("%08x", edp->hwHeadP);
- dbg ("%08x", edp->hwNextED);
- }
-}
-
-static char * hcfs2string (int state)
-{
- switch (state) {
- case OHCI_USB_RESET: return "reset";
- case OHCI_USB_RESUME: return "resume";
- case OHCI_USB_OPER: return "operational";
- case OHCI_USB_SUSPEND: return "suspend";
- }
- return "?";
-}
-
-/* dump control and status registers */
-static void ohci_dump_status (ohci_t *controller)
-{
- struct ohci_regs *regs = controller->regs;
- __u32 temp;
-
- temp = readl (&regs->revision) & 0xff;
- if (temp != 0x10)
- dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f));
-
- temp = readl (&regs->control);
- dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
- (temp & OHCI_CTRL_RWE) ? " RWE" : "",
- (temp & OHCI_CTRL_RWC) ? " RWC" : "",
- (temp & OHCI_CTRL_IR) ? " IR" : "",
- hcfs2string (temp & OHCI_CTRL_HCFS),
- (temp & OHCI_CTRL_BLE) ? " BLE" : "",
- (temp & OHCI_CTRL_CLE) ? " CLE" : "",
- (temp & OHCI_CTRL_IE) ? " IE" : "",
- (temp & OHCI_CTRL_PLE) ? " PLE" : "",
- temp & OHCI_CTRL_CBSR
- );
-
- temp = readl (&regs->cmdstatus);
- dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
- (temp & OHCI_SOC) >> 16,
- (temp & OHCI_OCR) ? " OCR" : "",
- (temp & OHCI_BLF) ? " BLF" : "",
- (temp & OHCI_CLF) ? " CLF" : "",
- (temp & OHCI_HCR) ? " HCR" : ""
- );
-
- ohci_dump_intr_mask ("intrstatus", readl (&regs->intrstatus));
- ohci_dump_intr_mask ("intrenable", readl (&regs->intrenable));
-
- maybe_print_eds ("ed_periodcurrent", readl (&regs->ed_periodcurrent));
-
- maybe_print_eds ("ed_controlhead", readl (&regs->ed_controlhead));
- maybe_print_eds ("ed_controlcurrent", readl (&regs->ed_controlcurrent));
-
- maybe_print_eds ("ed_bulkhead", readl (&regs->ed_bulkhead));
- maybe_print_eds ("ed_bulkcurrent", readl (&regs->ed_bulkcurrent));
-
- maybe_print_eds ("donehead", readl (&regs->donehead));
-}
-
-static void ohci_dump_roothub (ohci_t *controller, int verbose)
-{
- __u32 temp, ndp, i;
-
- temp = roothub_a (controller);
- ndp = (temp & RH_A_NDP);
-
- if (verbose) {
- dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
- ((temp & RH_A_POTPGT) >> 24) & 0xff,
- (temp & RH_A_NOCP) ? " NOCP" : "",
- (temp & RH_A_OCPM) ? " OCPM" : "",
- (temp & RH_A_DT) ? " DT" : "",
- (temp & RH_A_NPS) ? " NPS" : "",
- (temp & RH_A_PSM) ? " PSM" : "",
- ndp
- );
- temp = roothub_b (controller);
- dbg ("roothub.b: %08x PPCM=%04x DR=%04x",
- temp,
- (temp & RH_B_PPCM) >> 16,
- (temp & RH_B_DR)
- );
- temp = roothub_status (controller);
- dbg ("roothub.status: %08x%s%s%s%s%s%s",
- temp,
- (temp & RH_HS_CRWE) ? " CRWE" : "",
- (temp & RH_HS_OCIC) ? " OCIC" : "",
- (temp & RH_HS_LPSC) ? " LPSC" : "",
- (temp & RH_HS_DRWE) ? " DRWE" : "",
- (temp & RH_HS_OCI) ? " OCI" : "",
- (temp & RH_HS_LPS) ? " LPS" : ""
- );
- }
-
- for (i = 0; i < ndp; i++) {
- temp = roothub_portstatus (controller, i);
- dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
- i,
- temp,
- (temp & RH_PS_PRSC) ? " PRSC" : "",
- (temp & RH_PS_OCIC) ? " OCIC" : "",
- (temp & RH_PS_PSSC) ? " PSSC" : "",
- (temp & RH_PS_PESC) ? " PESC" : "",
- (temp & RH_PS_CSC) ? " CSC" : "",
-
- (temp & RH_PS_LSDA) ? " LSDA" : "",
- (temp & RH_PS_PPS) ? " PPS" : "",
- (temp & RH_PS_PRS) ? " PRS" : "",
- (temp & RH_PS_POCI) ? " POCI" : "",
- (temp & RH_PS_PSS) ? " PSS" : "",
-
- (temp & RH_PS_PES) ? " PES" : "",
- (temp & RH_PS_CCS) ? " CCS" : ""
- );
- }
-}
-
-static void ohci_dump (ohci_t *controller, int verbose)
-{
- dbg ("OHCI controller usb-%s state", controller->slot_name);
-
- /* dumps some of the state we know about */
- ohci_dump_status (controller);
- if (verbose)
- ep_print_int_eds (controller, "hcca");
- dbg ("hcca frame #%04x", controller->hcca->frame_no);
- ohci_dump_roothub (controller, 1);
-}
-
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*
- * Interface functions (URB)
- *-------------------------------------------------------------------------*/
-
-/* get a transfer request */
-
-int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, int interval)
-{
- ohci_t *ohci;
- ed_t * ed;
- urb_priv_t *purb_priv;
- int i, size = 0;
-
- ohci = &gohci;
-
- /* when controller's hung, permit only roothub cleanup attempts
- * such as powering down ports */
- if (ohci->disabled) {
- err("sohci_submit_job: EPIPE");
- return -1;
- }
-
- /* every endpoint has a ed, locate and fill it */
- if (!(ed = ep_add_ed (dev, pipe))) {
- err("sohci_submit_job: ENOMEM");
- return -1;
- }
-
- /* for the private part of the URB we need the number of TDs (size) */
- switch (usb_pipetype (pipe)) {
- case PIPE_BULK: /* one TD for every 4096 Byte */
- size = (transfer_len - 1) / 4096 + 1;
- break;
- case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
- size = (transfer_len == 0)? 2:
- (transfer_len - 1) / 4096 + 3;
- break;
- }
-
- if (size >= (N_URB_TD - 1)) {
- err("need %d TDs, only have %d", size, N_URB_TD);
- return -1;
- }
- purb_priv = &urb_priv;
- purb_priv->pipe = pipe;
-
- /* fill the private part of the URB */
- purb_priv->length = size;
- purb_priv->ed = ed;
- purb_priv->actual_length = 0;
-
- /* allocate the TDs */
- /* note that td[0] was allocated in ep_add_ed */
- for (i = 0; i < size; i++) {
- purb_priv->td[i] = td_alloc (dev);
- if (!purb_priv->td[i]) {
- purb_priv->length = i;
- urb_free_priv (purb_priv);
- err("sohci_submit_job: ENOMEM");
- return -1;
- }
- }
-
- if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
- urb_free_priv (purb_priv);
- err("sohci_submit_job: EINVAL");
- return -1;
- }
-
- /* link the ed into a chain if is not already */
- if (ed->state != ED_OPER)
- ep_link (ohci, ed);
-
- /* fill the TDs and link it to the ed */
- td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval);
-
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-/* tell us the current USB frame number */
-
-static int sohci_get_current_frame_number (struct usb_device *usb_dev)
-{
- ohci_t *ohci = &gohci;
-
- return m16_swap (ohci->hcca->frame_no);
-}
-#endif
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-/* link an ed into one of the HC chains */
-
-static int ep_link (ohci_t *ohci, ed_t *edi)
-{
- volatile ed_t *ed = edi;
-
- ed->state = ED_OPER;
-
- switch (ed->type) {
- case PIPE_CONTROL:
- ed->hwNextED = 0;
- if (ohci->ed_controltail == NULL) {
- writel ((long)ed, &ohci->regs->ed_controlhead);
- } else {
- ohci->ed_controltail->hwNextED = m32_swap (ed);
- }
- ed->ed_prev = ohci->ed_controltail;
- if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
- !ohci->ed_rm_list[1] && !ohci->sleeping) {
- ohci->hc_control |= OHCI_CTRL_CLE;
- writel (ohci->hc_control, &ohci->regs->control);
- }
- ohci->ed_controltail = edi;
- break;
-
- case PIPE_BULK:
- ed->hwNextED = 0;
- if (ohci->ed_bulktail == NULL) {
- writel ((long)ed, &ohci->regs->ed_bulkhead);
- } else {
- ohci->ed_bulktail->hwNextED = m32_swap (ed);
- }
- ed->ed_prev = ohci->ed_bulktail;
- if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
- !ohci->ed_rm_list[1] && !ohci->sleeping) {
- ohci->hc_control |= OHCI_CTRL_BLE;
- writel (ohci->hc_control, &ohci->regs->control);
- }
- ohci->ed_bulktail = edi;
- break;
- }
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* unlink an ed from one of the HC chains.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed */
-
-static int ep_unlink (ohci_t *ohci, ed_t *ed)
-{
- ed->hwINFO |= m32_swap (OHCI_ED_SKIP);
-
- switch (ed->type) {
- case PIPE_CONTROL:
- if (ed->ed_prev == NULL) {
- if (!ed->hwNextED) {
- ohci->hc_control &= ~OHCI_CTRL_CLE;
- writel (ohci->hc_control, &ohci->regs->control);
- }
- writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead);
- } else {
- ed->ed_prev->hwNextED = ed->hwNextED;
- }
- if (ohci->ed_controltail == ed) {
- ohci->ed_controltail = ed->ed_prev;
- } else {
- ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
- }
- break;
-
- case PIPE_BULK:
- if (ed->ed_prev == NULL) {
- if (!ed->hwNextED) {
- ohci->hc_control &= ~OHCI_CTRL_BLE;
- writel (ohci->hc_control, &ohci->regs->control);
- }
- writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead);
- } else {
- ed->ed_prev->hwNextED = ed->hwNextED;
- }
- if (ohci->ed_bulktail == ed) {
- ohci->ed_bulktail = ed->ed_prev;
- } else {
- ((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
- }
- break;
- }
- ed->state = ED_UNLINK;
- return 0;
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-/* add/reinit an endpoint; this should be done once at the usb_set_configuration command,
- * but the USB stack is a little bit stateless so we do it at every transaction
- * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK
- * in all other cases the state is left unchanged
- * the ed info fields are setted anyway even though most of them should not change */
-
-static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
-{
- td_t *td;
- ed_t *ed_ret;
- volatile ed_t *ed;
-
- ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) |
- (usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))];
-
- if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
- err("ep_add_ed: pending delete");
- /* pending delete request */
- return NULL;
- }
-
- if (ed->state == ED_NEW) {
- ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
- /* dummy td; end of td list for ed */
- td = td_alloc (usb_dev);
- ed->hwTailP = m32_swap (td);
- ed->hwHeadP = ed->hwTailP;
- ed->state = ED_UNLINK;
- ed->type = usb_pipetype (pipe);
- ohci_dev.ed_cnt++;
- }
-
- ed->hwINFO = m32_swap (usb_pipedevice (pipe)
- | usb_pipeendpoint (pipe) << 7
- | (usb_pipeisoc (pipe)? 0x8000: 0)
- | (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
- | usb_pipeslow (pipe) << 13
- | usb_maxpacket (usb_dev, pipe) << 16);
-
- return ed_ret;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void td_fill (ohci_t *ohci, unsigned int info,
- void *data, int len,
- struct usb_device *dev, int index, urb_priv_t *urb_priv)
-{
- volatile td_t *td, *td_pt;
-#ifdef OHCI_FILL_TRACE
- int i;
-#endif
-
- if (index > urb_priv->length) {
- err("index > length");
- return;
- }
- /* use this td as the next dummy */
- td_pt = urb_priv->td [index];
- td_pt->hwNextTD = 0;
-
- /* fill the old dummy TD */
- td = urb_priv->td [index] = (td_t *)(m32_swap (urb_priv->ed->hwTailP) & ~0xf);
-
- td->ed = urb_priv->ed;
- td->next_dl_td = NULL;
- td->index = index;
- td->data = (__u32)data;
-#ifdef OHCI_FILL_TRACE
- if (1 || ((usb_pipetype(urb_priv->pipe) == PIPE_BULK) && usb_pipeout(urb_priv->pipe))) {
- for (i = 0; i < len; i++)
- printf("td->data[%d] %#2x\n",i, ((unsigned char *)(td->data+0x80000000))[i]);
- }
-#endif
- if (!len)
- data = 0;
-
- td->hwINFO = m32_swap (info);
- td->hwCBP = m32_swap (data);
- if (data)
- td->hwBE = m32_swap (data + len - 1);
- else
- td->hwBE = 0;
- td->hwNextTD = m32_swap (td_pt);
- td->hwPSW [0] = m16_swap (((__u32)data & 0x0FFF) | 0xE000);
-
- /* append to queue */
- td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* prepare all TDs of a transfer */
-
-#define kseg_to_phys(x) ((void *)((__u32)(x) - 0x80000000))
-
-static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval)
-{
- ohci_t *ohci = &gohci;
- int data_len = transfer_len;
- void *data;
- int cnt = 0;
- __u32 info = 0;
- unsigned int toggle = 0;
-
- /* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
- if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
- toggle = TD_T_TOGGLE;
- } else {
- toggle = TD_T_DATA0;
- usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
- }
- urb->td_cnt = 0;
- if (data_len)
- data = kseg_to_phys(buffer);
- else
- data = 0;
-
- switch (usb_pipetype (pipe)) {
- case PIPE_BULK:
- info = usb_pipeout (pipe)?
- TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ;
- while(data_len > 4096) {
- td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb);
- data += 4096; data_len -= 4096; cnt++;
- }
- info = usb_pipeout (pipe)?
- TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ;
- td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb);
- cnt++;
-
- if (!ohci->sleeping)
- writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */
- break;
-
- case PIPE_CONTROL:
- info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
- td_fill (ohci, info, kseg_to_phys(setup), 8, dev, cnt++, urb);
- if (data_len > 0) {
- info = usb_pipeout (pipe)?
- TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
- /* NOTE: mishandles transfers >8K, some >4K */
- td_fill (ohci, info, data, data_len, dev, cnt++, urb);
- }
- info = usb_pipeout (pipe)?
- TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1;
- td_fill (ohci, info, data, 0, dev, cnt++, urb);
- if (!ohci->sleeping)
- writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */
- break;
- }
- if (urb->length != cnt)
- dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-
-/* calculate the transfer length and update the urb */
-
-static void dl_transfer_length(td_t * td)
-{
- __u32 tdINFO, tdBE, tdCBP;
- urb_priv_t *lurb_priv = &urb_priv;
-
- tdINFO = m32_swap (td->hwINFO);
- tdBE = m32_swap (td->hwBE);
- tdCBP = m32_swap (td->hwCBP);
-
-
- if (!(usb_pipetype (lurb_priv->pipe) == PIPE_CONTROL &&
- ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
- if (tdBE != 0) {
- if (td->hwCBP == 0)
- lurb_priv->actual_length += tdBE - td->data + 1;
- else
- lurb_priv->actual_length += tdCBP - td->data;
- }
- }
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* replies to the request have to be on a FIFO basis so
- * we reverse the reversed done-list */
-
-static td_t * dl_reverse_done_list (ohci_t *ohci)
-{
- __u32 td_list_hc;
- td_t *td_rev = NULL;
- td_t *td_list = NULL;
- urb_priv_t *lurb_priv = NULL;
-
- td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
- ohci->hcca->done_head = 0;
-
- while (td_list_hc) {
- td_list = (td_t *)td_list_hc;
-
- if (TD_CC_GET (m32_swap (td_list->hwINFO))) {
- lurb_priv = &urb_priv;
- dbg(" USB-error/status: %x : %p",
- TD_CC_GET (m32_swap (td_list->hwINFO)), td_list);
- if (td_list->ed->hwHeadP & m32_swap (0x1)) {
- if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) {
- td_list->ed->hwHeadP =
- (lurb_priv->td[lurb_priv->length - 1]->hwNextTD & m32_swap (0xfffffff0)) |
- (td_list->ed->hwHeadP & m32_swap (0x2));
- lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1;
- } else
- td_list->ed->hwHeadP &= m32_swap (0xfffffff2);
- }
- }
-
- td_list->next_dl_td = td_rev;
- td_rev = td_list;
- td_list_hc = m32_swap (td_list->hwNextTD) & 0xfffffff0;
- }
- return td_list;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* td done list */
-static int dl_done_list (ohci_t *ohci, td_t *td_list)
-{
- td_t *td_list_next = NULL;
- ed_t *ed;
- int cc = 0;
- int stat = 0;
- /* urb_t *urb; */
- urb_priv_t *lurb_priv;
- __u32 tdINFO, edHeadP, edTailP;
-
- while (td_list) {
- td_list_next = td_list->next_dl_td;
-
- lurb_priv = &urb_priv;
- tdINFO = m32_swap (td_list->hwINFO);
-
- ed = td_list->ed;
-
- dl_transfer_length(td_list);
-
- /* error code of transfer */
- cc = TD_CC_GET (tdINFO);
- if (cc != 0) {
- dbg("ConditionCode %#x", cc);
- stat = cc_to_error[cc];
- }
-
- if (ed->state != ED_NEW) {
- edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
- edTailP = m32_swap (ed->hwTailP);
-
- /* unlink eds if they are not busy */
- if ((edHeadP == edTailP) && (ed->state == ED_OPER))
- ep_unlink (ohci, ed);
- }
-
- td_list = td_list_next;
- }
- return stat;
-}
-
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-/* Device descriptor */
-static __u8 root_hub_dev_des[] =
-{
- 0x12, /* __u8 bLength; */
- 0x01, /* __u8 bDescriptorType; Device */
- 0x10, /* __u16 bcdUSB; v1.1 */
- 0x01,
- 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
- 0x00, /* __u8 bDeviceSubClass; */
- 0x00, /* __u8 bDeviceProtocol; */
- 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
- 0x00, /* __u16 idVendor; */
- 0x00,
- 0x00, /* __u16 idProduct; */
- 0x00,
- 0x00, /* __u16 bcdDevice; */
- 0x00,
- 0x00, /* __u8 iManufacturer; */
- 0x01, /* __u8 iProduct; */
- 0x00, /* __u8 iSerialNumber; */
- 0x01 /* __u8 bNumConfigurations; */
-};
-
-
-/* Configuration descriptor */
-static __u8 root_hub_config_des[] =
-{
- 0x09, /* __u8 bLength; */
- 0x02, /* __u8 bDescriptorType; Configuration */
- 0x19, /* __u16 wTotalLength; */
- 0x00,
- 0x01, /* __u8 bNumInterfaces; */
- 0x01, /* __u8 bConfigurationValue; */
- 0x00, /* __u8 iConfiguration; */
- 0x40, /* __u8 bmAttributes;
- Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
- 0x00, /* __u8 MaxPower; */
-
- /* interface */
- 0x09, /* __u8 if_bLength; */
- 0x04, /* __u8 if_bDescriptorType; Interface */
- 0x00, /* __u8 if_bInterfaceNumber; */
- 0x00, /* __u8 if_bAlternateSetting; */
- 0x01, /* __u8 if_bNumEndpoints; */
- 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
- 0x00, /* __u8 if_bInterfaceSubClass; */
- 0x00, /* __u8 if_bInterfaceProtocol; */
- 0x00, /* __u8 if_iInterface; */
-
- /* endpoint */
- 0x07, /* __u8 ep_bLength; */
- 0x05, /* __u8 ep_bDescriptorType; Endpoint */
- 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
- 0x03, /* __u8 ep_bmAttributes; Interrupt */
- 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
- 0x00,
- 0xff /* __u8 ep_bInterval; 255 ms */
-};
-
-static unsigned char root_hub_str_index0[] =
-{
- 0x04, /* __u8 bLength; */
- 0x03, /* __u8 bDescriptorType; String-descriptor */
- 0x09, /* __u8 lang ID */
- 0x04, /* __u8 lang ID */
-};
-
-static unsigned char root_hub_str_index1[] =
-{
- 28, /* __u8 bLength; */
- 0x03, /* __u8 bDescriptorType; String-descriptor */
- 'O', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'H', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'C', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'I', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- ' ', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'R', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'o', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'o', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 't', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- ' ', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'H', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'u', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'b', /* __u8 Unicode */
- 0, /* __u8 Unicode */
-};
-
-/* Hub class-specific descriptor is constructed dynamically */
-
-
-/*-------------------------------------------------------------------------*/
-
-#define OK(x) len = (x); break
-#ifdef DEBUG
-#define WR_RH_STAT(x) {info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);}
-#define WR_RH_PORTSTAT(x) {info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);}
-#else
-#define WR_RH_STAT(x) writel((x), &gohci.regs->roothub.status)
-#define WR_RH_PORTSTAT(x) writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
-#endif
-#define RD_RH_STAT roothub_status(&gohci)
-#define RD_RH_PORTSTAT roothub_portstatus(&gohci,wIndex-1)
-
-/* request to virtual root hub */
-
-int rh_check_port_status(ohci_t *controller)
-{
- __u32 temp, ndp, i;
- int res;
-
- res = -1;
- temp = roothub_a (controller);
- ndp = (temp & RH_A_NDP);
- for (i = 0; i < ndp; i++) {
- temp = roothub_portstatus (controller, i);
- /* check for a device disconnect */
- if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
- (RH_PS_PESC | RH_PS_CSC)) &&
- ((temp & RH_PS_CCS) == 0)) {
- res = i;
- break;
- }
- }
- return res;
-}
-
-static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int transfer_len, struct devrequest *cmd)
-{
- void * data = buffer;
- int leni = transfer_len;
- int len = 0;
- int stat = 0;
- __u32 datab[4];
- __u8 *data_buf = (__u8 *)datab;
- __u16 bmRType_bReq;
- __u16 wValue;
- __u16 wIndex;
- __u16 wLength;
-
-#ifdef DEBUG
-urb_priv.actual_length = 0;
-pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if ((pipe & PIPE_INTERRUPT) == PIPE_INTERRUPT) {
- info("Root-Hub submit IRQ: NOT implemented");
- return 0;
- }
-
- bmRType_bReq = cmd->requesttype | (cmd->request << 8);
- wValue = m16_swap (cmd->value);
- wIndex = m16_swap (cmd->index);
- wLength = m16_swap (cmd->length);
-
- info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
- dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
-
- switch (bmRType_bReq) {
- /* Request Destination:
- without flags: Device,
- RH_INTERFACE: interface,
- RH_ENDPOINT: endpoint,
- RH_CLASS means HUB here,
- RH_OTHER | RH_CLASS almost ever means HUB_PORT here
- */
-
- case RH_GET_STATUS:
- *(__u16 *) data_buf = m16_swap (1); OK (2);
- case RH_GET_STATUS | RH_INTERFACE:
- *(__u16 *) data_buf = m16_swap (0); OK (2);
- case RH_GET_STATUS | RH_ENDPOINT:
- *(__u16 *) data_buf = m16_swap (0); OK (2);
- case RH_GET_STATUS | RH_CLASS:
- *(__u32 *) data_buf = m32_swap (
- RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
- OK (4);
- case RH_GET_STATUS | RH_OTHER | RH_CLASS:
- *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4);
-
- case RH_CLEAR_FEATURE | RH_ENDPOINT:
- switch (wValue) {
- case (RH_ENDPOINT_STALL): OK (0);
- }
- break;
-
- case RH_CLEAR_FEATURE | RH_CLASS:
- switch (wValue) {
- case RH_C_HUB_LOCAL_POWER:
- OK(0);
- case (RH_C_HUB_OVER_CURRENT):
- WR_RH_STAT(RH_HS_OCIC); OK (0);
- }
- break;
-
- case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
- switch (wValue) {
- case (RH_PORT_ENABLE):
- WR_RH_PORTSTAT (RH_PS_CCS ); OK (0);
- case (RH_PORT_SUSPEND):
- WR_RH_PORTSTAT (RH_PS_POCI); OK (0);
- case (RH_PORT_POWER):
- WR_RH_PORTSTAT (RH_PS_LSDA); OK (0);
- case (RH_C_PORT_CONNECTION):
- WR_RH_PORTSTAT (RH_PS_CSC ); OK (0);
- case (RH_C_PORT_ENABLE):
- WR_RH_PORTSTAT (RH_PS_PESC); OK (0);
- case (RH_C_PORT_SUSPEND):
- WR_RH_PORTSTAT (RH_PS_PSSC); OK (0);
- case (RH_C_PORT_OVER_CURRENT):
- WR_RH_PORTSTAT (RH_PS_OCIC); OK (0);
- case (RH_C_PORT_RESET):
- WR_RH_PORTSTAT (RH_PS_PRSC); OK (0);
- }
- break;
-
- case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
- switch (wValue) {
- case (RH_PORT_SUSPEND):
- WR_RH_PORTSTAT (RH_PS_PSS ); OK (0);
- case (RH_PORT_RESET): /* BUG IN HUP CODE *********/
- if (RD_RH_PORTSTAT & RH_PS_CCS)
- WR_RH_PORTSTAT (RH_PS_PRS);
- OK (0);
- case (RH_PORT_POWER):
- WR_RH_PORTSTAT (RH_PS_PPS ); OK (0);
- case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/
- if (RD_RH_PORTSTAT & RH_PS_CCS)
- WR_RH_PORTSTAT (RH_PS_PES );
- OK (0);
- }
- break;
-
- case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0);
-
- case RH_GET_DESCRIPTOR:
- switch ((wValue & 0xff00) >> 8) {
- case (0x01): /* device descriptor */
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof (root_hub_dev_des),
- wLength));
- data_buf = root_hub_dev_des; OK(len);
- case (0x02): /* configuration descriptor */
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof (root_hub_config_des),
- wLength));
- data_buf = root_hub_config_des; OK(len);
- case (0x03): /* string descriptors */
- if(wValue==0x0300) {
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof (root_hub_str_index0),
- wLength));
- data_buf = root_hub_str_index0;
- OK(len);
- }
- if(wValue==0x0301) {
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof (root_hub_str_index1),
- wLength));
- data_buf = root_hub_str_index1;
- OK(len);
- }
- default:
- stat = USB_ST_STALLED;
- }
- break;
-
- case RH_GET_DESCRIPTOR | RH_CLASS:
- {
- __u32 temp = roothub_a (&gohci);
-
- data_buf [0] = 9; /* min length; */
- data_buf [1] = 0x29;
- data_buf [2] = temp & RH_A_NDP;
- data_buf [3] = 0;
- if (temp & RH_A_PSM) /* per-port power switching? */
- data_buf [3] |= 0x1;
- if (temp & RH_A_NOCP) /* no overcurrent reporting? */
- data_buf [3] |= 0x10;
- else if (temp & RH_A_OCPM) /* per-port overcurrent reporting? */
- data_buf [3] |= 0x8;
-
- /* corresponds to data_buf[4-7] */
- datab [1] = 0;
- data_buf [5] = (temp & RH_A_POTPGT) >> 24;
- temp = roothub_b (&gohci);
- data_buf [7] = temp & RH_B_DR;
- if (data_buf [2] < 7) {
- data_buf [8] = 0xff;
- } else {
- data_buf [0] += 2;
- data_buf [8] = (temp & RH_B_DR) >> 8;
- data_buf [10] = data_buf [9] = 0xff;
- }
-
- len = min_t(unsigned int, leni,
- min_t(unsigned int, data_buf [0], wLength));
- OK (len);
- }
-
- case RH_GET_CONFIGURATION: *(__u8 *) data_buf = 0x01; OK (1);
-
- case RH_SET_CONFIGURATION: WR_RH_STAT (0x10000); OK (0);
-
- default:
- dbg ("unsupported root hub command");
- stat = USB_ST_STALLED;
- }
-
-#ifdef DEBUG
- ohci_dump_roothub (&gohci, 1);
-#else
- wait_ms(1);
-#endif
-
- len = min_t(int, len, leni);
- if (data != data_buf)
- memcpy (data, data_buf, len);
- dev->act_len = len;
- dev->status = stat;
-
-#ifdef DEBUG
- if (transfer_len)
- urb_priv.actual_length = transfer_len;
- pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/);
-#else
- wait_ms(1);
-#endif
-
- return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* common code for handling submit messages - used for all but root hub */
-/* accesses. */
-int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, int interval)
-{
- int stat = 0;
- int maxsize = usb_maxpacket(dev, pipe);
- int timeout;
-
- /* device pulled? Shortcut the action. */
- if (devgone == dev) {
- dev->status = USB_ST_CRC_ERR;
- return 0;
- }
-
-#ifdef DEBUG
- urb_priv.actual_length = 0;
- pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if (!maxsize) {
- err("submit_common_message: pipesize for pipe %lx is zero",
- pipe);
- return -1;
- }
-
- if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) {
- err("sohci_submit_job failed");
- return -1;
- }
-
- wait_ms(10);
- /* ohci_dump_status(&gohci); */
-
- /* allow more time for a BULK device to react - some are slow */
-#define BULK_TO 5000 /* timeout in milliseconds */
- if (usb_pipetype (pipe) == PIPE_BULK)
- timeout = BULK_TO;
- else
- timeout = 100;
-
- timeout *= 4;
- /* wait for it to complete */
- for (;;) {
- /* check whether the controller is done */
- stat = hc_interrupt();
- if (stat < 0) {
- stat = USB_ST_CRC_ERR;
- break;
- }
- if (stat >= 0 && stat != 0xff) {
- /* 0xff is returned for an SF-interrupt */
- break;
- }
- if (--timeout) {
- udelay(250); /* wait_ms(1); */
- } else {
- err("CTL:TIMEOUT ");
- stat = USB_ST_CRC_ERR;
- break;
- }
- }
- /* we got an Root Hub Status Change interrupt */
- if (got_rhsc) {
-#ifdef DEBUG
- ohci_dump_roothub (&gohci, 1);
-#endif
- got_rhsc = 0;
- /* abuse timeout */
- timeout = rh_check_port_status(&gohci);
- if (timeout >= 0) {
-#if 0 /* this does nothing useful, but leave it here in case that changes */
- /* the called routine adds 1 to the passed value */
- usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
- /*
- * XXX
- * This is potentially dangerous because it assumes
- * that only one device is ever plugged in!
- */
- devgone = dev;
- }
- }
-
- dev->status = stat;
- dev->act_len = transfer_len;
-
-#ifdef DEBUG
- pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
-
- /* free TDs in urb_priv */
- urb_free_priv (&urb_priv);
- return 0;
-}
-
-/* submit routines called from usb.c */
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len)
-{
- info("submit_bulk_msg");
- return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup)
-{
- int maxsize = usb_maxpacket(dev, pipe);
-
- info("submit_control_msg");
-#ifdef DEBUG
- urb_priv.actual_length = 0;
- pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if (!maxsize) {
- err("submit_control_message: pipesize for pipe %lx is zero",
- pipe);
- return -1;
- }
- if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
- gohci.rh.dev = dev;
- /* root hub - redirect */
- return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
- setup);
- }
-
- return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, int interval)
-{
- info("submit_int_msg");
- return -1;
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-/* reset the HC and BUS */
-
-static int hc_reset (ohci_t *ohci)
-{
- int timeout = 30;
- int smm_timeout = 50; /* 0,5 sec */
-
- if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */
- writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */
- info("USB HC TakeOver from SMM");
- while (readl (&ohci->regs->control) & OHCI_CTRL_IR) {
- wait_ms (10);
- if (--smm_timeout == 0) {
- err("USB HC TakeOver failed!");
- return -1;
- }
- }
- }
-
- /* Disable HC interrupts */
- writel (OHCI_INTR_MIE, &ohci->regs->intrdisable);
-
- dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
- ohci->slot_name,
- readl (&ohci->regs->control));
-
- /* Reset USB (needed by some controllers) */
- writel (0, &ohci->regs->control);
-
- /* HC Reset requires max 10 us delay */
- writel (OHCI_HCR, &ohci->regs->cmdstatus);
- while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
- if (--timeout == 0) {
- err("USB HC reset timed out!");
- return -1;
- }
- udelay (1);
- }
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * enable interrupts
- * connect the virtual root hub */
-
-static int hc_start (ohci_t * ohci)
-{
- __u32 mask;
- unsigned int fminterval;
-
- ohci->disabled = 1;
-
- /* Tell the controller where the control and bulk lists are
- * The lists are empty now. */
-
- writel (0, &ohci->regs->ed_controlhead);
- writel (0, &ohci->regs->ed_bulkhead);
-
- writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
-
- fminterval = 0x2edf;
- writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
- fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
- writel (fminterval, &ohci->regs->fminterval);
- writel (0x628, &ohci->regs->lsthresh);
-
- /* start controller operations */
- ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
- ohci->disabled = 0;
- writel (ohci->hc_control, &ohci->regs->control);
-
- /* disable all interrupts */
- mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
- OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
- OHCI_INTR_OC | OHCI_INTR_MIE);
- writel (mask, &ohci->regs->intrdisable);
- /* clear all interrupts */
- mask &= ~OHCI_INTR_MIE;
- writel (mask, &ohci->regs->intrstatus);
- /* Choose the interrupts we care about now - but w/o MIE */
- mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
- writel (mask, &ohci->regs->intrenable);
-
-#ifdef OHCI_USE_NPS
- /* required for AMD-756 and some Mac platforms */
- writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM,
- &ohci->regs->roothub.a);
- writel (RH_HS_LPSC, &ohci->regs->roothub.status);
-#endif /* OHCI_USE_NPS */
-
-#define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);})
- /* POTPGT delay is bits 24-31, in 2 ms units. */
- mdelay ((roothub_a (ohci) >> 23) & 0x1fe);
-
- /* connect the virtual root hub */
- ohci->rh.devnum = 0;
-
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static int
-hc_interrupt (void)
-{
- ohci_t *ohci = &gohci;
- struct ohci_regs *regs = ohci->regs;
- int ints;
- int stat = -1;
-
- if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
- ints = OHCI_INTR_WDH;
- } else {
- ints = readl (&regs->intrstatus);
- }
-
- /* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
-
- if (ints & OHCI_INTR_RHSC) {
- got_rhsc = 1;
- }
-
- if (ints & OHCI_INTR_UE) {
- ohci->disabled++;
- err ("OHCI Unrecoverable Error, controller usb-%s disabled",
- ohci->slot_name);
- /* e.g. due to PCI Master/Target Abort */
-
-#ifdef DEBUG
- ohci_dump (ohci, 1);
-#else
- wait_ms(1);
-#endif
- /* FIXME: be optimistic, hope that bug won't repeat often. */
- /* Make some non-interrupt context restart the controller. */
- /* Count and limit the retries though; either hardware or */
- /* software errors can go forever... */
- hc_reset (ohci);
- return -1;
- }
-
- if (ints & OHCI_INTR_WDH) {
- wait_ms(1);
- writel (OHCI_INTR_WDH, &regs->intrdisable);
- stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci));
- writel (OHCI_INTR_WDH, &regs->intrenable);
- }
-
- if (ints & OHCI_INTR_SO) {
- dbg("USB Schedule overrun\n");
- writel (OHCI_INTR_SO, &regs->intrenable);
- stat = -1;
- }
-
- /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */
- if (ints & OHCI_INTR_SF) {
- unsigned int frame = m16_swap (ohci->hcca->frame_no) & 1;
- wait_ms(1);
- writel (OHCI_INTR_SF, &regs->intrdisable);
- if (ohci->ed_rm_list[frame] != NULL)
- writel (OHCI_INTR_SF, &regs->intrenable);
- stat = 0xff;
- }
-
- writel (ints, &regs->intrstatus);
- return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*-------------------------------------------------------------------------*/
-
-/* De-allocate all resources.. */
-
-static void hc_release_ohci (ohci_t *ohci)
-{
- dbg ("USB HC release ohci usb-%s", ohci->slot_name);
-
- if (!ohci->disabled)
- hc_reset (ohci);
-}
-
-/*-------------------------------------------------------------------------*/
-
-#define __read_32bit_c0_register(source, sel) \
-({ int __res; \
- if (sel == 0) \
- __asm__ __volatile__( \
- "mfc0\t%0, " #source "\n\t" \
- : "=r" (__res)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips32\n\t" \
- "mfc0\t%0, " #source ", " #sel "\n\t" \
- ".set\tmips0\n\t" \
- : "=r" (__res)); \
- __res; \
-})
-
-#define read_c0_prid() __read_32bit_c0_register($15, 0)
-
-/*
- * low level initalisation routine, called from usb.c
- */
-static char ohci_inited = 0;
-
-int usb_lowlevel_init(void)
-{
- u32 pin_func;
- u32 sys_freqctrl, sys_clksrc;
- u32 prid = read_c0_prid();
-
- dbg("in usb_lowlevel_init\n");
-
- /* zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* zero and disable USBH/USBD clocks */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x00007FE0;
-
- switch (prid & 0x000000FF) {
- case 0x00: /* DA */
- case 0x01: /* HA */
- case 0x02: /* HB */
- /* CPU core freq to 48MHz to slow it way down... */
- au_writel(4, SYS_CPUPLL);
-
- /*
- * Setup 48MHz FREQ2 from CPUPLL for USB Host
- */
- /* FRDIV2=3 -> div by 8 of 384MHz -> 48MHz */
- sys_freqctrl |= ((3<<22) | (1<<21) | (0<<20));
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* CPU core freq to 384MHz */
- au_writel(0x20, SYS_CPUPLL);
-
- printf("Au1000: 48MHz OHCI workaround enabled\n");
- break;
-
- default: /* HC and newer */
- /* FREQ2 = aux/2 = 48 MHz */
- sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
- break;
- }
-
- /*
- * Route 48MHz FREQ2 into USB Host and/or Device
- */
- sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* configure pins GPIO[14:9] as GPIO */
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080);
-
- au_writel(pin_func, SYS_PINFUNC);
- au_writel(0x2800, SYS_TRIOUTCLR);
- au_writel(0x0030, SYS_OUTPUTCLR);
-
- dbg("OHCI board setup complete\n");
-
- /* enable host controller */
- au_writel(USBH_ENABLE_CE, USB_HOST_CONFIG);
- udelay(1000);
- au_writel(USBH_ENABLE_INIT, USB_HOST_CONFIG);
- udelay(1000);
-
- /* wait for reset complete (read register twice; see au1500 errata) */
- while (au_readl(USB_HOST_CONFIG),
- !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD))
- udelay(1000);
-
- dbg("OHCI clock running\n");
-
- memset (&gohci, 0, sizeof (ohci_t));
- memset (&urb_priv, 0, sizeof (urb_priv_t));
-
- /* align the storage */
- if ((__u32)&ghcca[0] & 0xff) {
- err("HCCA not aligned!!");
- return -1;
- }
- phcca = &ghcca[0];
- info("aligned ghcca %p", phcca);
- memset(&ohci_dev, 0, sizeof(struct ohci_device));
- if ((__u32)&ohci_dev.ed[0] & 0x7) {
- err("EDs not aligned!!");
- return -1;
- }
- memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1));
- if ((__u32)gtd & 0x7) {
- err("TDs not aligned!!");
- return -1;
- }
- ptd = gtd;
- gohci.hcca = phcca;
- memset (phcca, 0, sizeof (struct ohci_hcca));
-
- gohci.disabled = 1;
- gohci.sleeping = 0;
- gohci.irq = -1;
- gohci.regs = (struct ohci_regs *)(USB_OHCI_BASE | 0xA0000000);
-
- gohci.flags = 0;
- gohci.slot_name = "au1x00";
-
- dbg("OHCI revision: 0x%08x\n"
- " RH: a: 0x%08x b: 0x%08x\n",
- readl(&gohci.regs->revision),
- readl(&gohci.regs->roothub.a), readl(&gohci.regs->roothub.b));
-
- if (hc_reset (&gohci) < 0)
- goto errout;
-
- /* FIXME this is a second HC reset; why?? */
- writel (gohci.hc_control = OHCI_USB_RESET, &gohci.regs->control);
- wait_ms (10);
-
- if (hc_start (&gohci) < 0)
- goto errout;
-
-#ifdef DEBUG
- ohci_dump (&gohci, 1);
-#else
- wait_ms(1);
-#endif
- ohci_inited = 1;
- return 0;
-
- errout:
- err("OHCI initialization error\n");
- hc_release_ohci (&gohci);
- /* Initialization failed */
- au_writel(readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG);
- return -1;
-}
-
-int usb_lowlevel_stop(void)
-{
- /* this gets called really early - before the controller has */
- /* even been initialized! */
- if (!ohci_inited)
- return 0;
- /* TODO release any interrupts, etc. */
- /* call hc_release_ohci() here ? */
- hc_reset (&gohci);
- /* may not want to do this */
- /* Disable clock */
- au_writel(readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG);
- return 0;
-}
-
-#endif /* CONFIG_USB_OHCI */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.h b/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.h
deleted file mode 100644
index 4ef06ffdeb..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/au1x00_usb_ohci.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
- *
- * usb-ohci.h
- */
-
-
-static int cc_to_error[16] = {
-
-/* mapping of the OHCI CC status to error codes */
- /* No Error */ 0,
- /* CRC Error */ USB_ST_CRC_ERR,
- /* Bit Stuff */ USB_ST_BIT_ERR,
- /* Data Togg */ USB_ST_CRC_ERR,
- /* Stall */ USB_ST_STALLED,
- /* DevNotResp */ -1,
- /* PIDCheck */ USB_ST_BIT_ERR,
- /* UnExpPID */ USB_ST_BIT_ERR,
- /* DataOver */ USB_ST_BUF_ERR,
- /* DataUnder */ USB_ST_BUF_ERR,
- /* reservd */ -1,
- /* reservd */ -1,
- /* BufferOver */ USB_ST_BUF_ERR,
- /* BuffUnder */ USB_ST_BUF_ERR,
- /* Not Access */ -1,
- /* Not Access */ -1
-};
-
-/* ED States */
-
-#define ED_NEW 0x00
-#define ED_UNLINK 0x01
-#define ED_OPER 0x02
-#define ED_DEL 0x04
-#define ED_URB_DEL 0x08
-
-/* usb_ohci_ed */
-struct ed {
- __u32 hwINFO;
- __u32 hwTailP;
- __u32 hwHeadP;
- __u32 hwNextED;
-
- struct ed *ed_prev;
- __u8 int_period;
- __u8 int_branch;
- __u8 int_load;
- __u8 int_interval;
- __u8 state;
- __u8 type;
- __u16 last_iso;
- struct ed *ed_rm_list;
-
- struct usb_device *usb_dev;
- __u32 unused[3];
-} __attribute((aligned(16)));
-typedef struct ed ed_t;
-
-
-/* TD info field */
-#define TD_CC 0xf0000000
-#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f)
-#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)
-#define TD_EC 0x0C000000
-#define TD_T 0x03000000
-#define TD_T_DATA0 0x02000000
-#define TD_T_DATA1 0x03000000
-#define TD_T_TOGGLE 0x00000000
-#define TD_R 0x00040000
-#define TD_DI 0x00E00000
-#define TD_DI_SET(X) (((X) & 0x07)<< 21)
-#define TD_DP 0x00180000
-#define TD_DP_SETUP 0x00000000
-#define TD_DP_IN 0x00100000
-#define TD_DP_OUT 0x00080000
-
-#define TD_ISO 0x00010000
-#define TD_DEL 0x00020000
-
-/* CC Codes */
-#define TD_CC_NOERROR 0x00
-#define TD_CC_CRC 0x01
-#define TD_CC_BITSTUFFING 0x02
-#define TD_CC_DATATOGGLEM 0x03
-#define TD_CC_STALL 0x04
-#define TD_DEVNOTRESP 0x05
-#define TD_PIDCHECKFAIL 0x06
-#define TD_UNEXPECTEDPID 0x07
-#define TD_DATAOVERRUN 0x08
-#define TD_DATAUNDERRUN 0x09
-#define TD_BUFFEROVERRUN 0x0C
-#define TD_BUFFERUNDERRUN 0x0D
-#define TD_NOTACCESSED 0x0F
-
-
-#define MAXPSW 1
-
-struct td {
- __u32 hwINFO;
- __u32 hwCBP; /* Current Buffer Pointer */
- __u32 hwNextTD; /* Next TD Pointer */
- __u32 hwBE; /* Memory Buffer End Pointer */
-
- __u16 hwPSW[MAXPSW];
- __u8 unused;
- __u8 index;
- struct ed *ed;
- struct td *next_dl_td;
- struct usb_device *usb_dev;
- int transfer_len;
- __u32 data;
-
- __u32 unused2[2];
-} __attribute((aligned(32)));
-typedef struct td td_t;
-
-#define OHCI_ED_SKIP (1 << 14)
-
-/*
- * The HCCA (Host Controller Communications Area) is a 256 byte
- * structure defined in the OHCI spec. that the host controller is
- * told the base address of. It must be 256-byte aligned.
- */
-
-#define NUM_INTS 32 /* part of the OHCI standard */
-struct ohci_hcca {
- __u32 int_table[NUM_INTS]; /* Interrupt ED table */
- __u16 frame_no; /* current frame number */
- __u16 pad1; /* set to 0 on each frame_no change */
- __u32 done_head; /* info returned for an interrupt */
- u8 reserved_for_hc[116];
-} __attribute((aligned(256)));
-
-
-/*
- * Maximum number of root hub ports.
- */
-#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O
- * region. This is Memory Mapped I/O. You must use the readl() and
- * writel() macros defined in asm/io.h to access these!!
- */
-struct ohci_regs {
- /* control and status registers */
- __u32 revision;
- __u32 control;
- __u32 cmdstatus;
- __u32 intrstatus;
- __u32 intrenable;
- __u32 intrdisable;
- /* memory pointers */
- __u32 hcca;
- __u32 ed_periodcurrent;
- __u32 ed_controlhead;
- __u32 ed_controlcurrent;
- __u32 ed_bulkhead;
- __u32 ed_bulkcurrent;
- __u32 donehead;
- /* frame counters */
- __u32 fminterval;
- __u32 fmremaining;
- __u32 fmnumber;
- __u32 periodicstart;
- __u32 lsthresh;
- /* Root hub ports */
- struct ohci_roothub_regs {
- __u32 a;
- __u32 b;
- __u32 status;
- __u32 portstatus[MAX_ROOT_PORTS];
- } roothub;
-} __attribute((aligned(32)));
-
-
-/* OHCI CONTROL AND STATUS REGISTER MASKS */
-
-/*
- * HcControl (control) register masks
- */
-#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */
-#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */
-#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */
-#define OHCI_CTRL_CLE (1 << 4) /* control list enable */
-#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */
-#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */
-#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */
-#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */
-#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */
-
-/* pre-shifted values for HCFS */
-# define OHCI_USB_RESET (0 << 6)
-# define OHCI_USB_RESUME (1 << 6)
-# define OHCI_USB_OPER (2 << 6)
-# define OHCI_USB_SUSPEND (3 << 6)
-
-/*
- * HcCommandStatus (cmdstatus) register masks
- */
-#define OHCI_HCR (1 << 0) /* host controller reset */
-#define OHCI_CLF (1 << 1) /* control list filled */
-#define OHCI_BLF (1 << 2) /* bulk list filled */
-#define OHCI_OCR (1 << 3) /* ownership change request */
-#define OHCI_SOC (3 << 16) /* scheduling overrun count */
-
-/*
- * masks used with interrupt registers:
- * HcInterruptStatus (intrstatus)
- * HcInterruptEnable (intrenable)
- * HcInterruptDisable (intrdisable)
- */
-#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */
-#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */
-#define OHCI_INTR_SF (1 << 2) /* start frame */
-#define OHCI_INTR_RD (1 << 3) /* resume detect */
-#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */
-#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */
-#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */
-#define OHCI_INTR_OC (1 << 30) /* ownership change */
-#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
-
-
-/* Virtual Root HUB */
-struct virt_root_hub {
- int devnum; /* Address of Root Hub endpoint */
- void *dev; /* was urb */
- void *int_addr;
- int send;
- int interval;
-};
-
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
-
-/* destination of request */
-#define RH_INTERFACE 0x01
-#define RH_ENDPOINT 0x02
-#define RH_OTHER 0x03
-
-#define RH_CLASS 0x20
-#define RH_VENDOR 0x40
-
-/* Requests: bRequest << 8 | bmRequestType */
-#define RH_GET_STATUS 0x0080
-#define RH_CLEAR_FEATURE 0x0100
-#define RH_SET_FEATURE 0x0300
-#define RH_SET_ADDRESS 0x0500
-#define RH_GET_DESCRIPTOR 0x0680
-#define RH_SET_DESCRIPTOR 0x0700
-#define RH_GET_CONFIGURATION 0x0880
-#define RH_SET_CONFIGURATION 0x0900
-#define RH_GET_STATE 0x0280
-#define RH_GET_INTERFACE 0x0A80
-#define RH_SET_INTERFACE 0x0B00
-#define RH_SYNC_FRAME 0x0C80
-/* Our Vendor Specific Request */
-#define RH_SET_EP 0x2000
-
-
-/* Hub port features */
-#define RH_PORT_CONNECTION 0x00
-#define RH_PORT_ENABLE 0x01
-#define RH_PORT_SUSPEND 0x02
-#define RH_PORT_OVER_CURRENT 0x03
-#define RH_PORT_RESET 0x04
-#define RH_PORT_POWER 0x08
-#define RH_PORT_LOW_SPEED 0x09
-
-#define RH_C_PORT_CONNECTION 0x10
-#define RH_C_PORT_ENABLE 0x11
-#define RH_C_PORT_SUSPEND 0x12
-#define RH_C_PORT_OVER_CURRENT 0x13
-#define RH_C_PORT_RESET 0x14
-
-/* Hub features */
-#define RH_C_HUB_LOCAL_POWER 0x00
-#define RH_C_HUB_OVER_CURRENT 0x01
-
-#define RH_DEVICE_REMOTE_WAKEUP 0x00
-#define RH_ENDPOINT_STALL 0x01
-
-#define RH_ACK 0x01
-#define RH_REQ_ERR -1
-#define RH_NACK 0x00
-
-
-/* OHCI ROOT HUB REGISTER MASKS */
-
-/* roothub.portstatus [i] bits */
-#define RH_PS_CCS 0x00000001 /* current connect status */
-#define RH_PS_PES 0x00000002 /* port enable status*/
-#define RH_PS_PSS 0x00000004 /* port suspend status */
-#define RH_PS_POCI 0x00000008 /* port over current indicator */
-#define RH_PS_PRS 0x00000010 /* port reset status */
-#define RH_PS_PPS 0x00000100 /* port power status */
-#define RH_PS_LSDA 0x00000200 /* low speed device attached */
-#define RH_PS_CSC 0x00010000 /* connect status change */
-#define RH_PS_PESC 0x00020000 /* port enable status change */
-#define RH_PS_PSSC 0x00040000 /* port suspend status change */
-#define RH_PS_OCIC 0x00080000 /* over current indicator change */
-#define RH_PS_PRSC 0x00100000 /* port reset status change */
-
-/* roothub.status bits */
-#define RH_HS_LPS 0x00000001 /* local power status */
-#define RH_HS_OCI 0x00000002 /* over current indicator */
-#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */
-#define RH_HS_LPSC 0x00010000 /* local power status change */
-#define RH_HS_OCIC 0x00020000 /* over current indicator change */
-#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */
-
-/* roothub.b masks */
-#define RH_B_DR 0x0000ffff /* device removable flags */
-#define RH_B_PPCM 0xffff0000 /* port power control mask */
-
-/* roothub.a masks */
-#define RH_A_NDP (0xff << 0) /* number of downstream ports */
-#define RH_A_PSM (1 << 8) /* power switching mode */
-#define RH_A_NPS (1 << 9) /* no power switching */
-#define RH_A_DT (1 << 10) /* device type (mbz) */
-#define RH_A_OCPM (1 << 11) /* over current protection mode */
-#define RH_A_NOCP (1 << 12) /* no over current protection */
-#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
-
-/* urb */
-#define N_URB_TD 48
-typedef struct
-{
- ed_t *ed;
- __u16 length; /* number of tds associated with this request */
- __u16 td_cnt; /* number of tds already serviced */
- int state;
- unsigned long pipe;
- int actual_length;
- td_t *td[N_URB_TD]; /* list pointer to all corresponding TDs associated with this request */
-} urb_priv_t;
-#define URB_DEL 1
-
-/*
- * This is the full ohci controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-
-typedef struct ohci {
- struct ohci_hcca *hcca; /* hcca */
- /*dma_addr_t hcca_dma;*/
-
- int irq;
- int disabled; /* e.g. got a UE, we're hung */
- int sleeping;
- unsigned long flags; /* for HC bugs */
-
- struct ohci_regs *regs; /* OHCI controller's memory */
-
- ed_t *ed_rm_list[2]; /* lists of all endpoints to be removed */
- ed_t *ed_bulktail; /* last endpoint of bulk list */
- ed_t *ed_controltail; /* last endpoint of control list */
- int intrstatus;
- __u32 hc_control; /* copy of the hc control reg */
- struct usb_device *dev[32];
- struct virt_root_hub rh;
-
- const char *slot_name;
-} ohci_t;
-
-#define NUM_EDS 8 /* num of preallocated endpoint descriptors */
-
-struct ohci_device {
- ed_t ed[NUM_EDS];
- int ed_cnt;
-};
-
-/* hcd */
-/* endpoint */
-static int ep_link(ohci_t * ohci, ed_t * ed);
-static int ep_unlink(ohci_t * ohci, ed_t * ed);
-static ed_t * ep_add_ed(struct usb_device * usb_dev, unsigned long pipe);
-
-/*-------------------------------------------------------------------------*/
-
-/* we need more TDs than EDs */
-#define NUM_TD 64
-
-/* +1 so we can align the storage */
-td_t gtd[NUM_TD+1];
-/* pointers to aligned storage */
-td_t *ptd;
-
-/* TDs ... */
-static inline struct td *
-td_alloc (struct usb_device *usb_dev)
-{
- int i;
- struct td *td;
-
- td = NULL;
- for (i = 0; i < NUM_TD; i++) {
- if (ptd[i].usb_dev == NULL) {
- td = &ptd[i];
- td->usb_dev = usb_dev;
- break;
- }
- }
- return td;
-}
-
-static inline void
-ed_free (struct ed *ed)
-{
- ed->usb_dev = NULL;
-}
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/cache.S b/package/uboot-ifxmips/files/cpu/mips/danube/cache.S
deleted file mode 100644
index 9a39784476..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/cache.S
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Cache-handling routined for MIPS 4K CPUs
- *
- * Copyright (c) 2003 Wolfgang Denk <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <config.h>
-#include <version.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/cacheops.h>
-#if defined(CONFIG_IFX_MIPS)
-# include "ifx_cache.S"
-#endif
-
- /* 16KB is the maximum size of instruction and data caches on
- * MIPS 4K.
- */
-#define MIPS_MAX_CACHE_SIZE 0x4000
-
-
-/*
- * cacheop macro to automate cache operations
- * first some helpers...
- */
-#define _mincache(size, maxsize) \
- bltu size,maxsize,9f ; \
- move size,maxsize ; \
-9:
-
-#define _align(minaddr, maxaddr, linesize) \
- .set noat ; \
- subu AT,linesize,1 ; \
- not AT ; \
- and minaddr,AT ; \
- addu maxaddr,-1 ; \
- and maxaddr,AT ; \
- .set at
-
-/* general operations */
-#define doop1(op1) \
- cache op1,0(a0)
-#define doop2(op1, op2) \
- cache op1,0(a0) ; \
- nop ; \
- cache op2,0(a0)
-
-/* specials for cache initialisation */
-#define doop1lw(op1) \
- lw zero,0(a0)
-#define doop1lw1(op1) \
- cache op1,0(a0) ; \
- lw zero,0(a0) ; \
- cache op1,0(a0)
-#define doop121(op1,op2) \
- cache op1,0(a0) ; \
- nop; \
- cache op2,0(a0) ; \
- nop; \
- cache op1,0(a0)
-
-#define _oploopn(minaddr, maxaddr, linesize, tag, ops) \
- .set noreorder ; \
-10: doop##tag##ops ; \
- bne minaddr,maxaddr,10b ; \
- add minaddr,linesize ; \
- .set reorder
-
-/* finally the cache operation macros */
-#define vcacheopn(kva, n, cacheSize, cacheLineSize, tag, ops) \
- blez n,11f ; \
- addu n,kva ; \
- _align(kva, n, cacheLineSize) ; \
- _oploopn(kva, n, cacheLineSize, tag, ops) ; \
-11:
-
-#define icacheopn(kva, n, cacheSize, cacheLineSize, tag, ops) \
- _mincache(n, cacheSize); \
- blez n,11f ; \
- addu n,kva ; \
- _align(kva, n, cacheLineSize) ; \
- _oploopn(kva, n, cacheLineSize, tag, ops) ; \
-11:
-
-#define vcacheop(kva, n, cacheSize, cacheLineSize, op) \
- vcacheopn(kva, n, cacheSize, cacheLineSize, 1, (op))
-
-#define icacheop(kva, n, cacheSize, cacheLineSize, op) \
- icacheopn(kva, n, cacheSize, cacheLineSize, 1, (op))
-
-/*******************************************************************************
-*
-* mips_cache_reset - low level initialisation of the primary caches
-*
-* This routine initialises the primary caches to ensure that they
-* have good parity. It must be called by the ROM before any cached locations
-* are used to prevent the possibility of data with bad parity being written to
-* memory.
-* To initialise the instruction cache it is essential that a source of data
-* with good parity is available. This routine
-* will initialise an area of memory starting at location zero to be used as
-* a source of parity.
-*
-* RETURNS: N/A
-*
-*/
- .globl mips_cache_reset
- .ent mips_cache_reset
-mips_cache_reset:
-
- li t2, CFG_ICACHE_SIZE
- li t3, CFG_DCACHE_SIZE
- li t4, CFG_CACHELINE_SIZE
- move t5, t4
-
-
- li v0, MIPS_MAX_CACHE_SIZE
-
- /* Now clear that much memory starting from zero.
- */
-
- li a0, KSEG1
- addu a1, a0, v0
-
-2: sw zero, 0(a0)
- sw zero, 4(a0)
- sw zero, 8(a0)
- sw zero, 12(a0)
- sw zero, 16(a0)
- sw zero, 20(a0)
- sw zero, 24(a0)
- sw zero, 28(a0)
- addu a0, 32
- bltu a0, a1, 2b
-
- /* Set invalid tag.
- */
-
- mtc0 zero, CP0_TAGLO
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_EXTRA_INVALID_TAG)
- IFX_CACHE_EXTRA_INVALID_TAG
-#endif
-
- /*
- * The caches are probably in an indeterminate state,
- * so we force good parity into them by doing an
- * invalidate, load/fill, invalidate for each line.
- */
-
- /* Assume bottom of RAM will generate good parity for the cache.
- */
-
- li a0, K0BASE
- move a2, t2 # icacheSize
- move a3, t4 # icacheLineSize
- move a1, a2
- icacheopn(a0,a1,a2,a3,121,(Index_Store_Tag_I,Fill))
-
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_EXTRA_OPERATION)
- IFX_CACHE_EXTRA_OPERATION
-#else
- /* To support Orion/R4600, we initialise the data cache in 3 passes.
- */
-
- /* 1: initialise dcache tags.
- */
-
- li a0, K0BASE
- move a2, t3 # dcacheSize
- move a3, t5 # dcacheLineSize
- move a1, a2
- icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
-
- /* 2: fill dcache.
- */
-
- li a0, K0BASE
- move a2, t3 # dcacheSize
- move a3, t5 # dcacheLineSize
- move a1, a2
- icacheopn(a0,a1,a2,a3,1lw,(dummy))
-
- /* 3: clear dcache tags.
- */
-
- li a0, K0BASE
- move a2, t3 # dcacheSize
- move a3, t5 # dcacheLineSize
- move a1, a2
- icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
-#endif
-
- j ra
- .end mips_cache_reset
-
-
-/*******************************************************************************
-*
-* dcache_status - get cache status
-*
-* RETURNS: 0 - cache disabled; 1 - cache enabled
-*
-*/
- .globl dcache_status
- .ent dcache_status
-dcache_status:
-
- mfc0 v0, CP0_CONFIG
- andi v0, v0, 1
- j ra
-
- .end dcache_status
-
-/*******************************************************************************
-*
-* dcache_disable - disable cache
-*
-* RETURNS: N/A
-*
-*/
- .globl dcache_disable
- .ent dcache_disable
-dcache_disable:
-
- mfc0 t0, CP0_CONFIG
- li t1, -8
- and t0, t0, t1
- ori t0, t0, CONF_CM_UNCACHED
- mtc0 t0, CP0_CONFIG
- j ra
-
- .end dcache_disable
-
-
-/*******************************************************************************
-*
-* mips_cache_lock - lock RAM area pointed to by a0 in cache.
-*
-* RETURNS: N/A
-*
-*/
-#if defined(CONFIG_PURPLE)
-# define CACHE_LOCK_SIZE (CFG_DCACHE_SIZE/2)
-#else
-# define CACHE_LOCK_SIZE (CFG_DCACHE_SIZE)
-#endif
- .globl mips_cache_lock
- .ent mips_cache_lock
-mips_cache_lock:
- li a1, K0BASE - CACHE_LOCK_SIZE
- addu a0, a1
- li a2, CACHE_LOCK_SIZE
- li a3, CFG_CACHELINE_SIZE
- move a1, a2
- icacheop(a0,a1,a2,a3,0x1d)
-
- j ra
- .end mips_cache_lock
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/config.mk b/package/uboot-ifxmips/files/cpu/mips/danube/config.mk
deleted file mode 100644
index 3414ad8a73..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/config.mk
+++ /dev/null
@@ -1,53 +0,0 @@
-#
-# (C) Copyright 2003
-# Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-v=$(shell \
-$(CROSS_COMPILE)as --version|grep "GNU assembler"|awk '{print $$3}'|awk -F . '{print $$2}')
-
-ifndef PLATFORM_CPU
-PLATFORM_CPU = mips32r2
-endif
-
-MIPSFLAGS=$(shell \
-if [ "$v" -lt "14" ]; then \
- echo "-mcpu=$(PLATFORM_CPU)"; \
-else \
- echo "-march=$(PLATFORM_CPU) -mtune=$(PLATFORM_CPU)"; \
-fi)
-
-ifeq ($(CROSS_COMPILE_UCLIBC),1)
-ifneq (,$(findstring mipsel,$(CROSS_COMIPLE)))
-ENDIANNESS = -el
-else
-ENDIANNESS = -eb
-endif
-else
-ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
-ENDIANNESS = -EL
-else
-ENDIANNESS = -EB
-endif
-endif
-
-MIPSFLAGS += $(ENDIANNESS) -mabicalls
-
-PLATFORM_CPPFLAGS += $(MIPSFLAGS)
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/cpu.c b/package/uboot-ifxmips/files/cpu/mips/danube/cpu.c
deleted file mode 100644
index b9f90ce0cc..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/cpu.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#if defined(CONFIG_INCA_IP)
-# include <asm/inca-ip.h>
-#elif defined(CONFIG_IFX_MIPS)
-# include <asm/danube.h>
-# include "ifx_cpu.c"
-#endif
-#include <asm/mipsregs.h>
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-#if defined(CONFIG_INCA_IP)
- *INCA_IP_WDT_RST_REQ = 0x3f;
-#elif defined(CONFIG_PURPLE) || defined(CONFIG_TB0229)
- void (*f)(void) = (void *) 0xbfc00000;
-
- f();
-#elif defined(CONFIG_IFX_MIPS)
- IFX_CPU_RESET;
-#endif
- fprintf(stderr, "*** reset failed ***\n");
- return 0;
-}
-
-void flush_cache (ulong start_addr, ulong size)
-{
-
-}
-
-void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ){
- write_32bit_cp0_register(CP0_ENTRYLO0, low0);
- write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
- write_32bit_cp0_register(CP0_ENTRYLO1, low1);
- write_32bit_cp0_register(CP0_ENTRYHI, hi);
- write_32bit_cp0_register(CP0_INDEX, index);
- tlb_write_indexed();
-}
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.c b/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.c
deleted file mode 100644
index 3fe13dde28..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.c
+++ /dev/null
@@ -1,1086 +0,0 @@
-/*
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * danube_cgu.c
- *
- * Description:
- * device driver of clock generation unit of Danube chip
- * Author:
- * Samuels Xu Liang
- * Created:
- * 19 Jul 2005
- * History & Modification Tag:
- * ___________________________________________________________________________
- * | Tag | Comments | Modifier & Time |
- * |--------+---------------------------------------------+------------------|
- * | S0.0 | First version of this driver and the tag is | Samuels Xu Liang |
- * | | implied. | 19 Jul 2005 |
- * ---------------------------------------------------------------------------
- *
- */
-
-
-/*
- * ####################################
- * Head File
- * ####################################
- */
-
-/*
- * Common Head File
- */
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
-#include <asm/irq.h>
-#include <linux/errno.h>
-
-/*
- * Chip Specific Head File
- */
-#include "ifx_cgu.h"
-
-
-/*
- * ####################################
- * Definition
- * ####################################
- */
-
-#define DEBUG_ON_AMAZON 1
-#define DEBUG_PRINT_INFO 1
-
-/*
- * Frequency of Clock Direct Feed from The Analog Line Driver Chip
- */
-#define BASIC_INPUT_CLOCK_FREQUENCY 35328000
-
-/*
- * Bits Operation
- */
-#define GET_BITS(x, msb, lsb) (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
-#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
-
-/*
- * CGU Register Mapping
- */
-#define DANUBE_CGU (KSEG1 + 0x1F103000)
-#define DANUBE_CGU_DIV ((volatile u32*)(DANUBE_CGU + 0x0000))
-#define DANUBE_CGU_PLL_NMK0 ((volatile u32*)(DANUBE_CGU + 0x0004))
-#define DANUBE_CGU_PLL_SR0 ((volatile u32*)(DANUBE_CGU + 0x0008))
-#define DANUBE_CGU_PLL_NMK1 ((volatile u32*)(DANUBE_CGU + 0x000C))
-#define DANUBE_CGU_PLL_SR1 ((volatile u32*)(DANUBE_CGU + 0x0010))
-#define DANUBE_CGU_PLL_SR2 ((volatile u32*)(DANUBE_CGU + 0x0014))
-#define DANUBE_CGU_IF_CLK ((volatile u32*)(DANUBE_CGU + 0x0018))
-#define DANUBE_CGU_OSC_CTRL ((volatile u32*)(DANUBE_CGU + 0x001C))
-#define DANUBE_CGU_SMD ((volatile u32*)(DANUBE_CGU + 0x0020))
-#define DANUBE_CGU_CRD ((volatile u32*)(DANUBE_CGU + 0x0024))
-#define DANUBE_CGU_CT1SR ((volatile u32*)(DANUBE_CGU + 0x0028))
-#define DANUBE_CGU_CT2SR ((volatile u32*)(DANUBE_CGU + 0x002C))
-#define DANUBE_CGU_PCMCR ((volatile u32*)(DANUBE_CGU + 0x0030))
-#define DANUBE_CGU_MUX ((volatile u32*)(DANUBE_CGU + 0x0034))
-
-/*
- * CGU Divider Register
- */
-#define CGU_DIV_SFTR (*DANUBE_CGU_DIV & (1 << 31))
-#define CGU_DIV_DIVE (*DANUBE_CGU_DIV & (1 << 16))
-#define CGU_DIV_IOR GET_BITS(*DANUBE_CGU_DIV, 5, 4)
-#define CGU_DIV_FKS GET_BITS(*DANUBE_CGU_DIV, 3, 2)
-#define CGU_DIV_FBS GET_BITS(*DANUBE_CGU_DIV, 1, 0)
-
-/*
- * CGU PLL0 NMK Register
- */
-#define CGU_PLL_NMK0_PLLN ((*DANUBE_CGU_PLL_NMK0 & (0xFFFFFFFF ^ ((1 << 24) - 1))) >> 24)
-#define CGU_PLL_NMK0_PLLM GET_BITS(*DANUBE_CGU_PLL_NMK0, 23, 20)
-#define CGU_PLL_NMK0_PLLK GET_BITS(*DANUBE_CGU_PLL_NMK0, 19, 0)
-
-/*
- * CGU PLL0 Status Register
- */
-#define CGU_PLL_SR0_PLLDIV ((*DANUBE_CGU_PLL_SR0 & (0xFFFFFFFF ^ ((1 << 28) - 1))) >> 28)
-#define CGU_PLL_SR0_PLLDEN (*DANUBE_CGU_PLL_SR0 & (1 << 26))
-#define CGU_PLL_SR0_PLLPSE GET_BITS(*DANUBE_CGU_PLL_SR0, 5, 4)
-#define CGU_PLL_SR0_PLLB (*DANUBE_CGU_PLL_SR0 & (1 << 2))
-#define CGU_PLL_SR0_PLLL (*DANUBE_CGU_PLL_SR0 & (1 << 1))
-#define CGU_PLL_SR0_PLLEN (*DANUBE_CGU_PLL_SR0 & (1 << 0))
-
-#define CGU_PLL_SR0_DSMSEL 1
-#define CGU_PLL_SR0_PHASE_DIV_EN 1
-
-/*
- * CGU PLL1 NMK Register
- */
-#define CGU_PLL_NMK1_PLLN ((*DANUBE_CGU_PLL_NMK1 & (0xFFFFFFFF ^ ((1 << 24) - 1))) >> 24)
-#define CGU_PLL_NMK1_PLLM GET_BITS(*DANUBE_CGU_PLL_NMK1, 23, 20)
-#define CGU_PLL_NMK1_PLLK GET_BITS(*DANUBE_CGU_PLL_NMK1, 19, 0)
-
-/*
- * CGU PLL1 Status Register
- */
-#define CGU_PLL_SR1_PLLDIV ((*DANUBE_CGU_PLL_SR1 & (0xFFFFFFFF ^ ((1 << 28) - 1))) >> 28)
-#define CGU_PLL_SR1_PLLDEN (*DANUBE_CGU_PLL_SR1 & (1 << 26))
-#define CGU_PLL_SR1_PLLPSE GET_BITS(*DANUBE_CGU_PLL_SR1, 5, 4)
-#define CGU_PLL_SR1_PLLB (*DANUBE_CGU_PLL_SR1 & (1 << 2))
-#define CGU_PLL_SR1_PLLL (*DANUBE_CGU_PLL_SR1 & (1 << 1))
-#define CGU_PLL_SR1_PLLEN (*DANUBE_CGU_PLL_SR1 & (1 << 0))
-
-#define CGU_PLL_SR1_DSMSEL 1
-#define CGU_PLL_SR1_PHASE_DIV_EN 1
-
-/*
- * CGU PLL2 Status Register
- */
-#define CGU_PLL_SR2_PLLDIV ((*DANUBE_CGU_PLL_SR2 & (0xFFFFFFFF ^ ((1 << 28) - 1))) >> 28)
-#define CGU_PLL_SR2_PLLDEN (*DANUBE_CGU_PLL_SR2 & (1 << 27))
-#define CGU_PLL_SR2_PLLN GET_BITS(*DANUBE_CGU_PLL_SR2, 25, 20)
-#define CGU_PLL_SR2_PLLM GET_BITS(*DANUBE_CGU_PLL_SR2, 19, 16)
-#define CGU_PLL_SR2_PLLPS (*DANUBE_CGU_PLL_SR2 & (1 << 5))
-#define CGU_PLL_SR2_PLLPE (*DANUBE_CGU_PLL_SR2 & (1 << 4))
-#define CGU_PLL_SR2_PLLB (*DANUBE_CGU_PLL_SR2 & (1 << 2))
-#define CGU_PLL_SR2_PLLL (*DANUBE_CGU_PLL_SR2 & (1 << 1))
-#define CGU_PLL_SR2_PLLEN (*DANUBE_CGU_PLL_SR2 & (1 << 0))
-
-/*
- * CGU Interface Clock Register
- */
-#define CGU_IF_CLK_CLKOD0 GET_BITS(*DANUBE_CGU_IF_CLK, 27, 26)
-#define CGU_IF_CLK_CLKOD1 GET_BITS(*DANUBE_CGU_IF_CLK, 25, 24)
-#define CGU_IF_CLK_CLKOD2 GET_BITS(*DANUBE_CGU_IF_CLK, 23, 22)
-#define CGU_IF_CLK_CLKOD3 GET_BITS(*DANUBE_CGU_IF_CLK, 21, 20)
-#define CGU_IF_CLK_PDA (*DANUBE_CGU_IF_CLK & (1 << 18))
-#define CGU_IF_CLK_PCI_B (*DANUBE_CGU_IF_CLK & (1 << 17))
-#define CGU_IF_CLK_PCIBM (*DANUBE_CGU_IF_CLK & (1 << 16))
-#define CGU_IF_CLK_MIICS (*DANUBE_CGU_IF_CLK & (1 << 3))
-#define CGU_IF_CLK_USBCS (*DANUBE_CGU_IF_CLK & (1 << 2))
-#define CGU_IF_CLK_PCIF (*DANUBE_CGU_IF_CLK & (1 << 1))
-#define CGU_IF_CLK_PCIS (*DANUBE_CGU_IF_CLK & (1 << 0))
-
-/*
- * CGU Oscillator Control Register
- */
-#define CGU_OSC_CTRL GET_BITS(*DANUBE_CGU_OSC_CTRL, 1, 0)
-
-/*
- * CGU SDRAM Memory Delay Register
- */
-#define CGU_SMD_CLKI (*DANUBE_CGU_SMD & (1 << 31))
-#define CGU_SMD_MIDS GET_BITS(*DANUBE_CGU_SMD, 17, 12)
-#define CGU_SMD_MODS GET_BITS(*DANUBE_CGU_SMD, 11, 6)
-#define CGU_SMD_MDSEL GET_BITS(*DANUBE_CGU_SMD, 5, 0)
-
-/*
- * CGU CPU Clock Reduction Register
- */
-#define CGU_CRD_SFTR (*DANUBE_CGU_CRD & (1 << 31))
-#define CGU_CRD_DIVE (*DANUBE_CGU_CRD & (1 << 16))
-#define CGU_CRD_CRD1 GET_BITS(*DANUBE_CGU_CRD, 3, 2)
-#define CGU_CRD_CRD GET_BITS(*DANUBE_CGU_CRD, 1, 0)
-
-/*
- * CGU CT Status Register 1
- */
-#define CGU_CT1SR_PDOUT GET_BITS(*DANUBE_CGU_CT1SR, 13, 0)
-
-/*
- * CGU CT Status Register 2
- */
-#define CGU_CT2SR_PLL1K GET_BITS(*DANUBE_CGU_CT2SR, 9, 0)
-
-/*
- * CGU PCM Control Register
- */
-#define CGU_PCMCR_DCL1 GET_BITS(*DANUBE_CGU_PCMCR, 27, 25)
-#define CGU_PCMCR_MUXDCL (*DANUBE_CGU_PCMCR & (1 << 22))
-#define CGU_PCMCR_MUXFSC (*DANUBE_CGU_PCMCR & (1 << 18))
-#define CGU_PCMCR_PCM_SL (*DANUBE_CGU_PCMCR & (1 << 13))
-#define CGU_PCMCR_DNTR (*DANUBE_CGU_PCMCR & (1 << 12))
-
-/*
- * CGU Clock Mux Register
- */
-#define CGU_MUX_MII_CLK (*DANUBE_CGU_MUX & (1 << 6))
-#define CGU_MUX_SUB_SYS GET_BITS(*DANUBE_CGU_MUX, 5, 3)
-#define CGU_MUX_PP32 GET_BITS(*DANUBE_CGU_MUX, 1, 0)
-
-
-/*
- * ####################################
- * Preparation of Debug on Amazon Chip
- * ####################################
- */
-
-/*
- * If try module on Amazon chip, prepare some tricks to prevent invalid memory write.
- */
-#if defined(DEBUG_ON_AMAZON) && DEBUG_ON_AMAZON
- u32 g_pFakeRegisters[0x0100];
-
- #undef DANUBE_CGU
- #define DANUBE_CGU ((u32)g_pFakeRegisters)
-#endif // defined(DEBUG_ON_AMAZON) && DEBUG_ON_AMAZON
-
-
-/*
- * ####################################
- * Data Type
- * ####################################
- */
-
-
-/*
- * ####################################
- * Declaration
- * ####################################
- */
-
-/*
- * Pre-declaration of File Operations
- */
-static ssize_t cgu_read(struct file *, char *, size_t, loff_t *);
-static ssize_t cgu_write(struct file *, const char *, size_t, loff_t *);
-static int cgu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-static int cgu_open(struct inode *, struct file *);
-static int cgu_release(struct inode *, struct file *);
-
-/*
- * Pre-declaration of 64-bit Unsigned Integer Operation
- */
-static inline void uint64_multiply(unsigned int, unsigned int, unsigned int *);
-static inline void uint64_divide(unsigned int *, unsigned int, unsigned int *, unsigned int *);
-
-/*
- * Calculate PLL Frequency
- */
-static inline u32 cal_dsm(u32, u32);
-static inline u32 mash_dsm(u32, u32, u32);
-static inline u32 ssff_dsm_1(u32, u32, u32);
-static inline u32 ssff_dsm_2(u32, u32, u32);
-static inline u32 dsm(u32 M, u32, u32, int, int);
-static inline u32 cgu_get_pll0_fosc(void);
-static inline u32 cgu_get_pll0_fps(void);
-static inline u32 cgu_get_pll0_fdiv(void);
-static inline u32 cgu_get_pll1_fosc(void);
-static inline u32 cgu_get_pll1_fps(void);
-static inline u32 cgu_get_pll1_fdiv(void);
-static inline u32 cgu_get_pll2_fosc(void);
-static inline u32 cgu_get_pll2_fps(void);
-
-/*
- * Export Functions
- */
-u32 cgu_get_mips_clock(int);
-u32 cgu_get_cpu_clock(void);
-u32 cgu_get_io_region_clock(void);
-u32 cgu_get_fpi_bus_clock(int);
-u32 cgu_get_pp32_clock(void);
-u32 cgu_get_pci_clock(void);
-u32 cgu_get_ethernet_clock(void);
-u32 cgu_get_usb_clock(void);
-u32 cgu_get_clockout(int);
-
-
-/*
- * ####################################
- * Local Variable
- * ####################################
- */
-
-static struct file_operations cgu_fops = {
- owner: THIS_MODULE,
- llseek: no_llseek,
- read: cgu_read,
- write: cgu_write,
- ioctl: cgu_ioctl,
- open: cgu_open,
- release: cgu_release
-};
-
-static struct miscdevice cgu_miscdev = {
- MISC_DYNAMIC_MINOR,
- "danube_cgu_dev",
- &cgu_fops
-};
-
-
-/*
- * ####################################
- * Global Variable
- * ####################################
- */
-
-
-/*
- * ####################################
- * Local Function
- * ####################################
- */
-
-static ssize_t cgu_read(struct file *file, char *buf, size_t count, loff_t *ppos)
-{
- return -EPERM;
-}
-
-static ssize_t cgu_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
-{
- return -EPERM;
-}
-
-static int cgu_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
-{
- int ret = 0;
- struct cgu_clock_rates rates;
-
- if ( _IOC_TYPE(cmd) != CGU_IOC_MAGIC
- || _IOC_NR(cmd) >= CGU_IOC_MAXNR )
- return -ENOTTY;
-
- if ( _IOC_DIR(cmd) & _IOC_READ )
- ret = !access_ok(VERIFY_WRITE, arg, _IOC_SIZE(cmd));
- else if ( _IOC_DIR(cmd) & _IOC_WRITE )
- ret = !access_ok(VERIFY_READ, arg, _IOC_SIZE(cmd));
- if ( ret )
- return -EFAULT;
-
- switch ( cmd )
- {
- case CGU_GET_CLOCK_RATES:
- /* Calculate Clock Rates */
- rates.mips0 = cgu_get_mips_clock(0);
- rates.mips1 = cgu_get_mips_clock(1);
- rates.cpu = cgu_get_cpu_clock();
- rates.io_region = cgu_get_io_region_clock();
- rates.fpi_bus1 = cgu_get_fpi_bus_clock(1);
- rates.fpi_bus2 = cgu_get_fpi_bus_clock(2);
- rates.pp32 = cgu_get_pp32_clock();
- rates.pci = cgu_get_pci_clock();
- rates.ethernet = cgu_get_ethernet_clock();
- rates.usb = cgu_get_usb_clock();
- rates.clockout0 = cgu_get_clockout(0);
- rates.clockout1 = cgu_get_clockout(1);
- rates.clockout2 = cgu_get_clockout(2);
- rates.clockout3 = cgu_get_clockout(3);
- /* Copy to User Space */
- copy_to_user((char*)arg, (char*)&rates, sizeof(rates));
-
- ret = 0;
- break;
- default:
- ret = -ENOTTY;
- }
-
- return ret;
-}
-
-static int cgu_open(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-static int cgu_release(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-/*
- * Description:
- * calculate 64-bit multiplication result of two 32-bit unsigned integer
- * Input:
- * u32Multiplier1 --- u32 (32-bit), one of the multipliers
- * u32Multiplier2 --- u32 (32-bit), the other multiplier
- * u32Result --- u32[2], array to retrieve the multiplication result,
- * index 0 is high word, index 1 is low word
- * Output:
-* none
- */
-static inline void uint64_multiply(u32 u32Multiplier1, u32 u32Multiplier2, u32 u32Result[2])
-{
- u32 u32Multiplier1LowWord = u32Multiplier1 & 0xFFFF;
- u32 u32Multiplier1HighWord = u32Multiplier1 >> 16;
- u32 u32Multiplier2LowWord = u32Multiplier2 & 0xFFFF;
- u32 u32Multiplier2HighWord = u32Multiplier2 >> 16;
- u32 u32Combo1, u32Combo2, u32Combo3, u32Combo4;
- u32 u32Word1, u32Word2, u32Word3, u32Word4;
-
- u32Combo1 = u32Multiplier1LowWord * u32Multiplier2LowWord;
- u32Combo2 = u32Multiplier1HighWord * u32Multiplier2LowWord;
- u32Combo3 = u32Multiplier1LowWord * u32Multiplier2HighWord;
- u32Combo4 = u32Multiplier1HighWord * u32Multiplier2HighWord;
-
- u32Word1 = u32Combo1 & 0xFFFF;
- u32Word2 = (u32Combo1 >> 16) + (u32Combo2 & 0xFFFF) + (u32Combo3 & 0xFFFF);
- u32Word3 = (u32Combo2 >> 16) + (u32Combo3 >> 16) + (u32Combo4 & 0xFFFF) + (u32Word2 >> 16);
- u32Word4 = (u32Combo4 >> 16) + (u32Word3 >> 16);
-
- u32Result[0] = (u32Word4 << 16) | u32Word3;
- u32Result[1] = (u32Word2 << 16) | u32Word1;
-}
-
-/*
- * Description:
- * divide 64-bit unsigned integer with 32-bit unsigned integer
- * Input:
- * u32Numerator --- u32[2], index 0 is high word of numerator, while
- * index 1 is low word of numerator
- * u32Denominator --- u32 (32-bit), the denominator in division, this
- * parameter can not be zero, or lead to unpredictable
- * result
- * pu32Quotient --- u32 *, the pointer to retrieve 32-bit quotient, null
- * pointer means ignore quotient
- * pu32Residue --- u32 *, the pointer to retrieve 32-bit residue null
- * pointer means ignore residue
- * Output:
- * none
- */
-static inline void uint64_divide(u32 u32Numerator[2], u32 u32Denominator, u32 *pu32Quotient, u32 *pu32Residue)
-{
- u32 u32DWord1, u32DWord2, u32DWord3;
- u32 u32Quotient;
- int i;
-
- u32DWord3 = 0;
- u32DWord2 = u32Numerator[0];
- u32DWord1 = u32Numerator[1];
-
- u32Quotient = 0;
-
- for ( i = 0; i < 64; i++ )
- {
- u32DWord3 = (u32DWord3 << 1) | (u32DWord2 >> 31);
- u32DWord2 = (u32DWord2 << 1) | (u32DWord1 >> 31);
- u32DWord1 <<= 1;
- u32Quotient <<= 1;
- if ( u32DWord3 >= u32Denominator )
- {
- u32DWord3 -= u32Denominator;
- u32Quotient |= 1;
- }
- }
- if ( pu32Quotient )
- *pu32Quotient = u32Quotient;
- if ( pu32Residue )
- *pu32Residue = u32DWord3;
-}
-
-/*
- * Description:
- * common routine to calculate PLL frequency
- * Input:
- * num --- u32, numerator
- * den --- u32, denominator
- * Output:
- * u32 --- frequency the PLL output
- */
-static inline u32 cal_dsm(u32 num, u32 den)
-{
- u32 ret;
- u32 temp[2];
- u32 residue;
-
- uint64_multiply(num, BASIC_INPUT_CLOCK_FREQUENCY, temp);
- uint64_divide(temp, den, &ret, &residue);
- if ( (residue << 1) >= den )
- ret++;
-
- return ret;
-}
-
-/*
- * Description:
- * calculate PLL frequency following MASH-DSM
- * Input:
- * M --- u32, denominator coefficient
- * N --- u32, numerator integer coefficient
- * K --- u32, numerator fraction coefficient
- * Output:
- * u32 --- frequency the PLL output
- */
-static inline u32 mash_dsm(u32 M, u32 N, u32 K)
-{
- u32 num = ((N + 1) << 10) + K;
- u32 den = (M + 1) << 10;
-
- return cal_dsm(num, den);
-}
-
-/*
- * Description:
- * calculate PLL frequency following SSFF-DSM (0.25 < fraction < 0.75)
- * Input:
- * M --- u32, denominator coefficient
- * N --- u32, numerator integer coefficient
- * K --- u32, numerator fraction coefficient
- * Output:
- * u32 --- frequency the PLL output
- */
-static inline u32 ssff_dsm_1(u32 M, u32 N, u32 K)
-{
- u32 num = ((N + 1) << 11) + K + 512;
- u32 den = (M + 1) << 11;
-
- return cal_dsm(num, den);
-}
-
-/*
- * Description:
- * calculate PLL frequency following SSFF-DSM
- * (fraction < 0.125 || fraction > 0.875)
- * Input:
- * M --- u32, denominator coefficient
- * N --- u32, numerator integer coefficient
- * K --- u32, numerator fraction coefficient
- * Output:
- * u32 --- frequency the PLL output
- */
-static inline u32 ssff_dsm_2(u32 M, u32 N, u32 K)
-{
- u32 num = K >= 512 ? ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
- u32 den = (M + 1) << 12;
-
- return cal_dsm(num, den);
-}
-
-/*
- * Description:
- * calculate PLL frequency
- * Input:
- * M --- u32, denominator coefficient
- * N --- u32, numerator integer coefficient
- * K --- u32, numerator fraction coefficient
- * dsmsel --- int, 0: MASH-DSM, 1: SSFF-DSM
- * phase_div_en --- int, 0: 0.25 < fraction < 0.75
- * 1: fraction < 0.125 || fraction > 0.875
- * Output:
- * u32 --- frequency the PLL output
- */
-static inline u32 dsm(u32 M, u32 N, u32 K, int dsmsel, int phase_div_en)
-{
- if ( !dsmsel )
- return mash_dsm(M, N, K);
- else
- if ( !phase_div_en )
- return ssff_dsm_1(M, N, K);
- else
- return ssff_dsm_2(M, N, K);
-}
-
-/*
- * Description:
- * get oscillate frequency of PLL0
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL0 Fosc
- */
-static inline u32 cgu_get_pll0_fosc(void)
-{
- return CGU_PLL_SR0_PLLB ? BASIC_INPUT_CLOCK_FREQUENCY : dsm(CGU_PLL_NMK0_PLLM, CGU_PLL_NMK0_PLLN, CGU_PLL_NMK0_PLLK, CGU_PLL_SR0_DSMSEL, CGU_PLL_SR0_PHASE_DIV_EN);
-}
-
-/*
- * Description:
- * get output frequency of PLL0 phase shifter
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL0 Fps
- */
-static inline u32 cgu_get_pll0_fps(void)
-{
- register u32 fps = cgu_get_pll0_fosc();
-
- switch ( CGU_PLL_SR0_PLLPSE )
- {
- case 1:
- /* 1.5 */
- fps = ((fps << 1) + 1) / 3; break;
- case 2:
- /* 1.25 */
- fps = ((fps << 2) + 2) / 5; break;
- case 3:
- /* 3.5 */
- fps = ((fps << 1) + 3) / 7;
- }
- return fps;
-}
-
-/*
- * Description:
- * get output frequency of PLL0 output divider
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL0 Fdiv
- */
-static inline u32 cgu_get_pll0_fdiv(void)
-{
- register u32 fdiv = cgu_get_pll0_fosc();
-
- if ( CGU_PLL_SR0_PLLDEN )
- fdiv = (fdiv + (CGU_PLL_SR0_PLLDIV + 1) / 2) / (CGU_PLL_SR0_PLLDIV + 1);
- return fdiv;
-}
-
-/*
- * Description:
- * get oscillate frequency of PLL1
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL1 Fosc
- */
-static inline u32 cgu_get_pll1_fosc(void)
-{
- return CGU_PLL_SR1_PLLB ? BASIC_INPUT_CLOCK_FREQUENCY : dsm(CGU_PLL_NMK1_PLLM, CGU_PLL_NMK1_PLLN, CGU_PLL_NMK1_PLLK, CGU_PLL_SR1_DSMSEL, CGU_PLL_SR1_PHASE_DIV_EN);
-}
-
-/*
- * Description:
- * get output frequency of PLL1 phase shifter
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL1 Fps
- */
-static inline u32 cgu_get_pll1_fps(void)
-{
- register u32 fps = cgu_get_pll1_fosc();
-
- switch ( CGU_PLL_SR1_PLLPSE )
- {
- case 1:
- /* 1.5 */
- fps = ((fps << 1) + 1) / 3; break;
- case 2:
- /* 1.25 */
- fps = ((fps << 2) + 2) / 5; break;
- case 3:
- /* 3.5 */
- fps = ((fps << 1) + 3) / 7;
- }
- return fps;
-}
-
-/*
- * Description:
- * get output frequency of PLL1 output divider
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL1 Fdiv
- */
-static inline u32 cgu_get_pll1_fdiv(void)
-{
- register u32 fdiv = cgu_get_pll1_fosc();
-
- if ( CGU_PLL_SR1_PLLDEN )
- fdiv = (fdiv + (CGU_PLL_SR1_PLLDIV + 1) / 2) / (CGU_PLL_SR1_PLLDIV + 1);
- return fdiv;
-}
-
-/*
- * Description:
- * get oscillate frequency of PLL2
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL2 Fosc
- */
-static inline u32 cgu_get_pll2_fosc(void)
-{
- u32 ret;
- u32 temp[2];
- u32 residue;
-
- uint64_multiply((CGU_PLL_SR2_PLLN + 1) * 8, cgu_get_pll0_fdiv(), temp);
- uint64_divide(temp, CGU_PLL_SR2_PLLM + 1, &ret, &residue);
- if ( (residue << 1) >= CGU_PLL_SR2_PLLM )
- ret++;
-
- return ret;
-}
-
-/*
- * Description:
- * get output frequency of PLL2 phase shifter
- * Input:
- * none
- * Output:
- * u32 --- frequency of PLL2 Fps
- */
-static inline u32 cgu_get_pll2_fps(void)
-{
- register u32 fps = cgu_get_pll2_fosc();
-
- if ( CGU_PLL_SR2_PLLPE )
- {
- if ( CGU_PLL_SR2_PLLPS )
- /* 1.25 */
- fps = ((fps << 3) + 4) / 9;
- else
- /* 1.125 */
- fps = ((fps << 2) + 2) / 5;
- }
-
- return fps;
-}
-
-
-/*
- * ####################################
- * Global Function
- * ####################################
- */
-
-/*
- * Description:
- * get frequency of MIPS (0: core, 1: DSP)
- * Input:
- * cpu --- int, 0: core, 1: DSP
- * Output:
- * u32 --- frequency of MIPS coprocessor (0: core, 1: DSP)
- */
-u32 cgu_get_mips_clock(int cpu)
-{
- register u32 ret = cgu_get_pll0_fosc();
-
- if ( CGU_CRD_CRD )
- ret = (ret + (CGU_CRD_CRD >> 1)) / (CGU_CRD_CRD + 1);
- if ( cpu == 0 && CGU_CRD_CRD1 )
- ret >>= CGU_CRD_CRD1;
- return ret;
-}
-
-/*
- * Description:
- * get frequency of MIPS core
- * Input:
- * none
- * Output:
- * u32 --- frequency of MIPS core
- */
-u32 cgu_get_cpu_clock(void)
-{
- return cgu_get_mips_clock(0);
-}
-
-/*
- * Description:
- * get frequency of sub-system and memory controller
- * Input:
- * none
- * Output:
- * u32 --- frequency of sub-system and memory controller
- */
-u32 cgu_get_io_region_clock(void)
-{
- register u32 ret = (CGU_MUX_SUB_SYS > 4) ? cgu_get_pll0_fosc() : cgu_get_mips_clock(1);
-
- switch ( CGU_MUX_SUB_SYS )
- {
- case 0:
- break;
- case 1:
- default:
- ret = (ret + 1) >> 1; break;
- case 2:
- ret = (ret + 1) / 3; break;
- case 3:
- ret = (ret + 2) >> 2; break;
- case 5:
- ret = ((ret << 1) + 1) / 3; break;
- case 6:
- ret = ((ret << 1) + 2) / 5;
- }
-
- return ret;
-}
-
-/*
- * Description:
- * get frequency of FPI bus
- * Input:
- * fpi --- int, 1: FPI bus 1 (FBS1/Fast FPI Bus), 2: FPI bus 2 (FBS2)
- * Output:
- * u32 --- frequency of FPI bus
- */
-u32 cgu_get_fpi_bus_clock(int fpi)
-{
- register u32 ret = cgu_get_io_region_clock();
-
- if ( fpi == 2 )
- ret >>= 1;
- return ret;
-}
-
-/*
- * Description:
- * get frequency of PP32 processor
- * Input:
- * none
- * Output:
- * u32 --- frequency of PP32 processor
- */
-u32 cgu_get_pp32_clock(void)
-{
- register u32 ret;
-
- switch ( CGU_MUX_PP32 )
- {
- case 0:
- default:
- ret = ((cgu_get_pll2_fosc() << 2) + 2) / 5; break;
- case 1:
- ret = ((cgu_get_pll2_fosc() << 3) + 4) / 9; break;
- case 2:
- ret = cgu_get_fpi_bus_clock(1); break;
- case 3:
- ret = cgu_get_mips_clock(1);
- }
-
- return ret;
-}
-
-/*
- * Description:
- * get frequency of PCI bus
- * Input:
- * none
- * Output:
- * u32 --- frequency of PCI bus
- */
-u32 cgu_get_pci_clock(void)
-{
- register u32 ret = 0;
-
- if ( !CGU_IF_CLK_PCIS )
- {
- ret = cgu_get_pll2_fosc();
- if ( CGU_IF_CLK_PCIF )
- ret = (ret + 2) / 5;
- else
- ret = (ret + 4) / 9;
- }
-
- return ret;
-}
-
-/*
- * Description:
- * get frequency of ethernet module (MII)
- * Input:
- * none
- * Output:
- * u32 --- frequency of ethernet module
- */
-u32 cgu_get_ethernet_clock(void)
-{
- register u32 ret = 0;
-
- if ( !CGU_IF_CLK_MIICS )
- {
- ret = cgu_get_pll2_fosc();
- if ( CGU_MUX_MII_CLK )
- ret = (ret + 3) / 6;
- else
- ret = (ret + 6) / 12;
- }
-
- return ret;
-}
-
-/*
- * Description:
- * get frequency of USB
- * Input:
- * none
- * Output:
- * u32 --- frequency of USB
- */
-u32 cgu_get_usb_clock(void)
-{
- return CGU_IF_CLK_USBCS ? 12000000 : (cgu_get_pll2_fosc() + 12) / 25;
-}
-
-/*
- * Description:
- * get frequency of CLK_OUT pin
- * Input:
- * clkout --- int, clock out pin number
- * Output:
- * u32 --- frequency of CLK_OUT pin
- */
-u32 cgu_get_clockout(int clkout)
-{
- u32 fosc1 = cgu_get_pll1_fosc();
- u32 fosc2 = cgu_get_pll2_fosc();
-
- if ( clkout > 3 || clkout < 0 )
- return 0;
-
- switch ( ((u32)clkout << 2) | GET_BITS(*DANUBE_CGU_IF_CLK, 21 + clkout * 2, 20 + clkout * 2) )
- {
- case 0: /* 32.768KHz */
- case 14:
- return (fosc1 + 6000) / 12000;
- case 1: /* 1.536MHz */
- return (fosc1 + 128) / 256;
- case 2: /* 2.5MHz */
- return (fosc2 + 60) / 120;
- case 3: /* 12MHz */
- case 5:
- case 12:
- return (fosc2 + 12) / 25;
- case 4: /* 40MHz */
- return (fosc2 * 2 + 7) / 15;
- case 6: /* 24MHz */
- return (fosc2 * 2 + 12) / 25;
- case 7: /* 48MHz */
- return (fosc2 * 4 + 12) / 25;
- case 8: /* 25MHz */
- case 15:
- return (fosc2 + 6) / 12;
- case 9: /* 50MHz */
- case 13:
- return (fosc2 + 3) / 6;
- case 10:/* 30MHz */
- return (fosc2 + 5) / 10;
- case 11:/* 60MHz */
- return (fosc2 + 2) / 5;
- }
-
- return 0;
-}
-
-
-/*
- * ####################################
- * Init/Cleanup API
- * ####################################
- */
-
-/*
- * Description:
- * register device
- * Input:
- * none
- * Output:
- * 0 --- successful
- * else --- failure, usually it is negative value of error code
- */
-int __init danube_cgu_init(void)
-{
- int ret;
-
- ret = misc_register(&cgu_miscdev);
- if ( ret )
- {
- printk(KERN_ERR "cgu: can't misc_register\n");
- return ret;
- }
- else
- printk(KERN_INFO "cgu: misc_register on minor = %d\n", cgu_miscdev.minor);
-
- /*
- * initialize fake registers to do testing on Amazon
- */
-#if defined(DEBUG_ON_AMAZON) && DEBUG_ON_AMAZON
- #ifdef DEBUG_PRINT_INFO
- #undef DEBUG_PRINT_INFO
- #endif
- #define DEBUG_PRINT_INFO 1
-
- *DANUBE_CGU_DIV = 0x00010019;
- *DANUBE_CGU_PLL_NMK0 = 0x416002C3;
- *DANUBE_CGU_PLL_SR0 = 0x74000013;
- *DANUBE_CGU_PLL_NMK1 = 0x4C60009C;
- *DANUBE_CGU_PLL_SR1 = 0x54000013;
- *DANUBE_CGU_PLL_SR2 = 0x58890013;
- *DANUBE_CGU_IF_CLK = 0x00000000;
- *DANUBE_CGU_OSC_CTRL = 0x00000000;
- *DANUBE_CGU_SMD = 0x00000000;
- *DANUBE_CGU_CRD = 0x00010000;
- *DANUBE_CGU_CT1SR = 0x00000000;
- *DANUBE_CGU_CT2SR = CGU_PLL_NMK1_PLLK;
- *DANUBE_CGU_PCMCR = 0x00000000;
- *DANUBE_CGU_MUX = 0x00000008;
-#endif // defined(DEBUG_ON_AMAZON) && DEBUG_ON_AMAZON
-
- /*
- * for testing only
- */
-#if defined(DEBUG_PRINT_INFO) && DEBUG_PRINT_INFO
- printk("pll0 N = %d, M = %d, K = %d, DIV = %d\n", CGU_PLL_NMK0_PLLN, CGU_PLL_NMK0_PLLM, CGU_PLL_NMK0_PLLK, CGU_PLL_SR0_PLLDIV);
- printk("pll1 N = %d, M = %d, K = %d, DIV = %d\n", CGU_PLL_NMK1_PLLN, CGU_PLL_NMK1_PLLM, CGU_PLL_NMK1_PLLK, CGU_PLL_SR1_PLLDIV);
- printk("pll2 N = %d, M = %d, DIV = %d\n", CGU_PLL_SR2_PLLN, CGU_PLL_SR2_PLLM, CGU_PLL_SR2_PLLDIV);
- printk("pll0_fosc = %d\n", cgu_get_pll0_fosc());
- printk("pll0_fps = %d\n", cgu_get_pll0_fps());
- printk("pll0_fdiv = %d\n", cgu_get_pll0_fdiv());
- printk("pll1_fosc = %d\n", cgu_get_pll1_fosc());
- printk("pll1_fps = %d\n", cgu_get_pll1_fps());
- printk("pll1_fdiv = %d\n", cgu_get_pll1_fdiv());
- printk("pll2_fosc = %d\n", cgu_get_pll2_fosc());
- printk("pll2_fps = %d\n", cgu_get_pll2_fps());
- printk("mips0 clock = %d\n", cgu_get_mips_clock(0));
- printk("mips1 clock = %d\n", cgu_get_mips_clock(1));
- printk("cpu clock = %d\n", cgu_get_cpu_clock());
- printk("IO region = %d\n", cgu_get_io_region_clock());
- printk("FPI bus 1 = %d\n", cgu_get_fpi_bus_clock(1));
- printk("FPI bus 2 = %d\n", cgu_get_fpi_bus_clock(2));
- printk("PP32 clock = %d\n", cgu_get_pp32_clock());
- printk("PCI clock = %d\n", cgu_get_pci_clock());
- printk("Ethernet = %d\n", cgu_get_ethernet_clock());
- printk("USB clock = %d\n", cgu_get_usb_clock());
- printk("Clockout0 = %d\n", cgu_get_clockout(0));
- printk("Clockout1 = %d\n", cgu_get_clockout(1));
- printk("Clockout2 = %d\n", cgu_get_clockout(2));
- printk("Clockout3 = %d\n", cgu_get_clockout(3));
-#endif // defined(DEBUG_PRINT_INFO) && DEBUG_PRINT_INFO
-
- return 0;
-}
-
-/*
- * Description:
- * deregister device
- * Input:
- * none
- * Output:
- * none
- */
-void __exit danube_cgu_exit(void)
-{
- int ret;
-
- ret = misc_deregister(&cgu_miscdev);
- if ( ret )
- printk(KERN_ERR "cgu: can't misc_deregister, get error number %d\n", -ret);
- else
- printk(KERN_INFO "cgu: misc_deregister successfully\n");
-}
-
-module_init(danube_cgu_init);
-module_exit(danube_cgu_exit);
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.h b/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.h
deleted file mode 100644
index 78fe21d624..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_cgu.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef __DANUBE_CGU_DEV_H__2005_07_20__14_26__
-#define __DANUBE_CGU_DEV_H__2005_07_20__14_26__
-
-
-/******************************************************************************
- Copyright (c) 2002, Infineon Technologies. All rights reserved.
-
- No Warranty
- Because the program is licensed free of charge, there is no warranty for
- the program, to the extent permitted by applicable law. Except when
- otherwise stated in writing the copyright holders and/or other parties
- provide the program "as is" without warranty of any kind, either
- expressed or implied, including, but not limited to, the implied
- warranties of merchantability and fitness for a particular purpose. The
- entire risk as to the quality and performance of the program is with
- you. should the program prove defective, you assume the cost of all
- necessary servicing, repair or correction.
-
- In no event unless required by applicable law or agreed to in writing
- will any copyright holder, or any other party who may modify and/or
- redistribute the program as permitted above, be liable to you for
- damages, including any general, special, incidental or consequential
- damages arising out of the use or inability to use the program
- (including but not limited to loss of data or data being rendered
- inaccurate or losses sustained by you or third parties or a failure of
- the program to operate with any other programs), even if such holder or
- other party has been advised of the possibility of such damages.
-******************************************************************************/
-
-
-/*
- * ####################################
- * Definition
- * ####################################
- */
-
-/*
- * ioctl Command
- */
-#define CGU_IOC_MAGIC 'u'
-#define CGU_GET_CLOCK_RATES _IOW(CGU_IOC_MAGIC, 0, struct cgu_clock_rates)
-#define CGU_IOC_MAXNR 1
-
-
-/*
- * ####################################
- * Data Type
- * ####################################
- */
-
-/*
- * Data Type Used to Call ioctl(GET_CLOCK_RATES)
- */
-struct cgu_clock_rates {
- u32 mips0;
- u32 mips1;
- u32 cpu;
- u32 io_region;
- u32 fpi_bus1;
- u32 fpi_bus2;
- u32 pp32;
- u32 pci;
- u32 ethernet;
- u32 usb;
- u32 clockout0;
- u32 clockout1;
- u32 clockout2;
- u32 clockout3;
-};
-
-
-/*
- * ####################################
- * Declaration
- * ####################################
- */
-
-#if defined(__KERNEL__)
- extern u32 cgu_get_mips_clock(int);
- extern u32 cgu_get_cpu_clock(void);
- extern u32 cgu_get_io_region_clock(void);
- extern u32 cgu_get_fpi_bus_clock(int);
- extern u32 cgu_get_pp32_clock(void);
- extern u32 cgu_get_pci_clock(void);
- extern u32 cgu_get_ethernet_clock(void);
- extern u32 cgu_get_usb_clock(void);
- extern u32 cgu_get_clockout(int);
-#endif // defined(__KERNEL__)
-
-
-#endif // __DANUBE_CGU_DEV_H__2005_07_20__14_26__
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_clock.c b/package/uboot-ifxmips/files/cpu/mips/danube/ifx_clock.c
index 0a1cdacdc3..c67cf15eb3 100644
--- a/package/uboot-ifxmips/files/cpu/mips/danube/ifx_clock.c
+++ b/package/uboot-ifxmips/files/cpu/mips/danube/ifx_clock.c
@@ -37,55 +37,52 @@
unsigned int danube_get_ddr_hz(void)
{
- switch((*DANUBE_CGU_SYS) & 0x3){
- case 0:
- return 166666667;
- case 1:
- return 133333333;
- case 2:
- return 111111111;
- case 3:
- return 83333333;
- }
+ switch((*DANUBE_CGU_SYS) & 0x3){
+ case 0:
+ default:
+ return 166666667;
+ case 1:
+ return 133333333;
+ case 2:
+ return 111111111;
+ case 3:
+ return 83333333;
+ }
}
uint danube_get_cpuclk(void)
{
#ifdef CONFIG_USE_EMULATOR
- return EMULATOR_CPU_SPEED;
+ return EMULATOR_CPU_SPEED;
#else //NOT CONFIG_USE_EMULATOR
- unsigned int ddr_clock=danube_get_ddr_hz();
- switch((*DANUBE_CGU_SYS) & 0xc){
- case 0:
- return 333333333;
- case 4:
- return ddr_clock;
- case 8:
- return ddr_clock << 1;
- default:
- break;
- /*reserved*/
- }
+ unsigned int ddr_clock=danube_get_ddr_hz();
+ switch((*DANUBE_CGU_SYS) & 0xc){
+ case 0:
+ default:
+ return 333333333;
+ case 4:
+ return ddr_clock;
+ case 8:
+ return ddr_clock << 1;
+ }
#endif
-
}
uint danube_get_fpiclk(void)
{
#ifdef CONFIG_USE_EMULATOR
- unsigned int clkCPU;
- clkCPU = danube_get_cpu_hz();
- return clkCPU >> 2;
+ unsigned int clkCPU;
+ clkCPU = danube_get_cpu_hz();
+ return clkCPU >> 2;
#else //NOT CONFIG_USE_EMULATOR
- unsigned int ddr_clock=danube_get_ddr_hz();
- if ((*DANUBE_CGU_SYS) & 0x40){
- return ddr_clock >> 1;
- }
- return ddr_clock;
+ unsigned int ddr_clock=danube_get_ddr_hz();
+ if ((*DANUBE_CGU_SYS) & 0x40){
+ return ddr_clock >> 1;
+ }
+ return ddr_clock;
#endif
-
}
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/incaip_clock.c b/package/uboot-ifxmips/files/cpu/mips/danube/incaip_clock.c
deleted file mode 100644
index 1b0a0fd399..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/incaip_clock.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifdef CONFIG_INCA_IP
-
-#include <common.h>
-#include <asm/inca-ip.h>
-
-
-/*******************************************************************************
-*
-* get_cpuclk - returns the frequency of the CPU.
-*
-* Gets the value directly from the INCA-IP hardware.
-*
-* RETURNS:
-* 150.000.000 for 150 MHz
-* 133.333.333 for 133 Mhz (= 400MHz/3)
-* 100.000.000 for 100 Mhz (= 400MHz/4)
-* NOTE:
-* This functions should be used by the hardware driver to get the correct
-* frequency of the CPU. Don't use the macros, which are set to init the CPU
-* frequency in the ROM code.
-*/
-uint incaip_get_cpuclk (void)
-{
- /*-------------------------------------------------------------------------*/
- /* CPU Clock Input Multiplexer (MUX I) */
- /* Multiplexer MUX I selects the maximum input clock to the CPU. */
- /*-------------------------------------------------------------------------*/
- if (*((volatile ulong *) INCA_IP_CGU_CGU_MUXCR) &
- INCA_IP_CGU_CGU_MUXCR_MUXI) {
- /* MUX I set to 150 MHz clock */
- return 150000000;
- } else {
- /* MUX I set to 100/133 MHz clock */
- if (*((volatile ulong *) INCA_IP_CGU_CGU_DIVCR) & 0x40) {
- /* Division value is 1/3, maximum CPU operating */
- /* frequency is 133.3 MHz */
- return 133333333;
- } else {
- /* Division value is 1/4, maximum CPU operating */
- /* frequency is 100 MHz */
- return 100000000;
- }
- }
-}
-
-/*******************************************************************************
-*
-* get_fpiclk - returns the frequency of the FPI bus.
-*
-* Gets the value directly from the INCA-IP hardware.
-*
-* RETURNS: Frquency in Hz
-*
-* NOTE:
-* This functions should be used by the hardware driver to get the correct
-* frequency of the CPU. Don't use the macros, which are set to init the CPU
-* frequency in the ROM code.
-* The calculation for the
-*/
-uint incaip_get_fpiclk (void)
-{
- uint clkCPU;
-
- clkCPU = incaip_get_cpuclk ();
-
- switch (*((volatile ulong *) INCA_IP_CGU_CGU_DIVCR) & 0xC) {
- case 0x4:
- return clkCPU >> 1; /* devided by 2 */
- break;
- case 0x8:
- return clkCPU >> 2; /* devided by 4 */
- break;
- default:
- return clkCPU;
- break;
- }
-}
-
-int incaip_set_cpuclk (void)
-{
- extern void ebu_init(long);
- extern void cgu_init(long);
- extern void sdram_init(long);
- char tmp[64];
- ulong cpuclk;
-
- if (getenv_r ("cpuclk", tmp, sizeof (tmp)) > 0) {
- cpuclk = simple_strtoul (tmp, NULL, 10) * 1000000;
- cgu_init (cpuclk);
- ebu_init (cpuclk);
- sdram_init (cpuclk);
- }
-
- return 0;
-}
-
-#endif /* CONFIG_INCA_IP */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/incaip_wdt.S b/package/uboot-ifxmips/files/cpu/mips/danube/incaip_wdt.S
deleted file mode 100644
index 0c6b5e2015..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/incaip_wdt.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * INCA-IP Watchdog timer management code.
- *
- * Copyright (c) 2003 Wolfgang Denk <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <config.h>
-#include <version.h>
-#include <asm/regdef.h>
-
-#ifdef CONFIG_INCA_IP
-
-#define WD_BASE 0xb8000000
-#define WD_CON0(value) 0x0020(value)
-#define WD_CON1(value) 0x0024(value)
-#define WD_DISABLE 0x00000008
-#define WD_ENABLE 0x00000000
-#define WD_WRITE_PW 0xFFFC00F8
-#define WD_WRITE_ENDINIT 0xFFFC00F3
-#define WD_WRITE_INIT 0xFFFC00F2
-
-
- .globl disable_incaip_wdt
-disable_incaip_wdt:
- li t0, WD_BASE
-
- /* Calculate password.
- */
- lw t2, WD_CON1(t0)
- and t2, 0xC
-
- lw t3, WD_CON0(t0)
- and t3, 0xFFFFFF01
-
- or t3, t2
- or t3, 0xF0
-
- sw t3, WD_CON0(t0) /* write password */
-
- /* Clear ENDINIT.
- */
- li t1, WD_WRITE_INIT
- sw t1, WD_CON0(t0)
-
-
- li t1, WD_DISABLE
- sw t1, WD_CON1(t0) /* disable watchdog */
- li t1, WD_WRITE_PW
- sw t1, WD_CON0(t0) /* write password */
- li t1, WD_WRITE_ENDINIT
- sw t1, WD_CON0(t0) /* end command */
-
- j ra
- nop
-
-#endif /* CONFIG_INCA_IP */
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/interrupts.c b/package/uboot-ifxmips/files/cpu/mips/danube/interrupts.c
deleted file mode 100644
index 87f7a9f7e6..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/interrupts.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-void enable_interrupts(void)
-{
-}
-
-int disable_interrupts(void)
-{
- return 0;
-}
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/start.S b/package/uboot-ifxmips/files/cpu/mips/danube/start.S
deleted file mode 100644
index b1ee491d3b..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/start.S
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * Startup Code for MIPS32 CPU-core
- *
- * Copyright (c) 2003 Wolfgang Denk <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <config.h>
-#include <version.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#if defined(CONFIG_IFX_MIPS)
-#include "ifx_start.S"
-#endif
-
-#define RVECENT(f,n) \
- b f; nop
-#define XVECENT(f,bev) \
- b f ; \
- li k0,bev
-
- .set noreorder
-
- .globl _start
- .text
-_start:
- RVECENT(reset,0) /* U-boot entry point */
- RVECENT(reset,1) /* software reboot */
-#if defined(CONFIG_INCA_IP)
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
- .word 0x00000000 /* phase of the flash */
-#elif defined(CONFIG_IFX_MIPS) && defined(IFX_EBU_BOOTCFG_DWORD)
- IFX_EBU_BOOTCFG_DWORD
-#elif defined(CONFIG_PURPLE)
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
-#else
- RVECENT(romReserved,2)
-#endif
- RVECENT(romReserved,3)
- RVECENT(romReserved,4)
- RVECENT(romReserved,5)
- RVECENT(romReserved,6)
- RVECENT(romReserved,7)
- RVECENT(romReserved,8)
- RVECENT(romReserved,9)
- RVECENT(romReserved,10)
- RVECENT(romReserved,11)
- RVECENT(romReserved,12)
- RVECENT(romReserved,13)
- RVECENT(romReserved,14)
- RVECENT(romReserved,15)
- RVECENT(romReserved,16)
- RVECENT(romReserved,17)
- RVECENT(romReserved,18)
- RVECENT(romReserved,19)
- RVECENT(romReserved,20)
- RVECENT(romReserved,21)
- RVECENT(romReserved,22)
- RVECENT(romReserved,23)
- RVECENT(romReserved,24)
- RVECENT(romReserved,25)
- RVECENT(romReserved,26)
- RVECENT(romReserved,27)
- RVECENT(romReserved,28)
- RVECENT(romReserved,29)
- RVECENT(romReserved,30)
- RVECENT(romReserved,31)
- RVECENT(romReserved,32)
- RVECENT(romReserved,33)
- RVECENT(romReserved,34)
- RVECENT(romReserved,35)
- RVECENT(romReserved,36)
- RVECENT(romReserved,37)
- RVECENT(romReserved,38)
- RVECENT(romReserved,39)
- RVECENT(romReserved,40)
- RVECENT(romReserved,41)
- RVECENT(romReserved,42)
- RVECENT(romReserved,43)
- RVECENT(romReserved,44)
- RVECENT(romReserved,45)
- RVECENT(romReserved,46)
- RVECENT(romReserved,47)
- RVECENT(romReserved,48)
- RVECENT(romReserved,49)
- RVECENT(romReserved,50)
- RVECENT(romReserved,51)
- RVECENT(romReserved,52)
- RVECENT(romReserved,53)
- RVECENT(romReserved,54)
- RVECENT(romReserved,55)
- RVECENT(romReserved,56)
- RVECENT(romReserved,57)
- RVECENT(romReserved,58)
- RVECENT(romReserved,59)
- RVECENT(romReserved,60)
- RVECENT(romReserved,61)
- RVECENT(romReserved,62)
- RVECENT(romReserved,63)
- XVECENT(romExcHandle,0x200) /* bfc00200: R4000 tlbmiss vector */
- RVECENT(romReserved,65)
- RVECENT(romReserved,66)
- RVECENT(romReserved,67)
- RVECENT(romReserved,68)
- RVECENT(romReserved,69)
- RVECENT(romReserved,70)
- RVECENT(romReserved,71)
- RVECENT(romReserved,72)
- RVECENT(romReserved,73)
- RVECENT(romReserved,74)
- RVECENT(romReserved,75)
- RVECENT(romReserved,76)
- RVECENT(romReserved,77)
- RVECENT(romReserved,78)
- RVECENT(romReserved,79)
- XVECENT(romExcHandle,0x280) /* bfc00280: R4000 xtlbmiss vector */
- RVECENT(romReserved,81)
- RVECENT(romReserved,82)
- RVECENT(romReserved,83)
- RVECENT(romReserved,84)
- RVECENT(romReserved,85)
- RVECENT(romReserved,86)
- RVECENT(romReserved,87)
- RVECENT(romReserved,88)
- RVECENT(romReserved,89)
- RVECENT(romReserved,90)
- RVECENT(romReserved,91)
- RVECENT(romReserved,92)
- RVECENT(romReserved,93)
- RVECENT(romReserved,94)
- RVECENT(romReserved,95)
- XVECENT(romExcHandle,0x300) /* bfc00300: R4000 cache vector */
- RVECENT(romReserved,97)
- RVECENT(romReserved,98)
- RVECENT(romReserved,99)
- RVECENT(romReserved,100)
- RVECENT(romReserved,101)
- RVECENT(romReserved,102)
- RVECENT(romReserved,103)
- RVECENT(romReserved,104)
- RVECENT(romReserved,105)
- RVECENT(romReserved,106)
- RVECENT(romReserved,107)
- RVECENT(romReserved,108)
- RVECENT(romReserved,109)
- RVECENT(romReserved,110)
- RVECENT(romReserved,111)
- XVECENT(romExcHandle,0x380) /* bfc00380: R4000 general vector */
- RVECENT(romReserved,113)
- RVECENT(romReserved,114)
- RVECENT(romReserved,115)
- RVECENT(romReserved,116)
- RVECENT(romReserved,116)
- RVECENT(romReserved,118)
- RVECENT(romReserved,119)
- RVECENT(romReserved,120)
- RVECENT(romReserved,121)
- RVECENT(romReserved,122)
- RVECENT(romReserved,123)
- RVECENT(romReserved,124)
- RVECENT(romReserved,125)
- RVECENT(romReserved,126)
- RVECENT(romReserved,127)
-
- /* We hope there are no more reserved vectors!
- * 128 * 8 == 1024 == 0x400
- * so this is address R_VEC+0x400 == 0xbfc00400
- */
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_MORE_RESERVED_VECTORS)
- IFX_MORE_RESERVED_VECTORS
-#else
-#ifdef CONFIG_PURPLE
-/* 0xbfc00400 */
- .word 0xdc870000
- .word 0xfca70000
- .word 0x20840008
- .word 0x20a50008
- .word 0x20c6ffff
- .word 0x14c0fffa
- .word 0x00000000
- .word 0x03e00008
- .word 0x00000000
- .word 0x00000000
-/* 0xbfc00428 */
- .word 0xdc870000
- .word 0xfca70000
- .word 0x20840008
- .word 0x20a50008
- .word 0x20c6ffff
- .word 0x14c0fffa
- .word 0x00000000
- .word 0x03e00008
- .word 0x00000000
- .word 0x00000000
-#endif /* CONFIG_PURPLE */
-#endif /* CONFIG_IFX_MIPS */
- .align 4
-reset:
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_RESET_PRECHECK)
- IFX_RESET_PRECHECK
-#endif
- /* Clear watch registers.
- */
- mtc0 zero, CP0_WATCHLO
- mtc0 zero, CP0_WATCHHI
-
- /* STATUS register */
-#ifdef CONFIG_TB0229
- li k0, ST0_CU0
-#else
- mfc0 k0, CP0_STATUS
-#endif
- li k1, ~ST0_IE
- and k0, k1
- mtc0 k0, CP0_STATUS
-
- /* CAUSE register */
- mtc0 zero, CP0_CAUSE
-
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_CPU_EXTRA_INIT)
- IFX_CPU_EXTRA_INIT
-#endif
-
- /* Init Timer */
- mtc0 zero, CP0_COUNT
- mtc0 zero, CP0_COMPARE
-
- /* CONFIG0 register */
- li t0, CONF_CM_UNCACHED
- mtc0 t0, CP0_CONFIG
-
- /* Initialize GOT pointer.
- */
- bal 1f
- nop
- .word _GLOBAL_OFFSET_TABLE_
- 1:
- move gp, ra
- lw t1, 0(ra)
- move gp, t1
-
-#ifdef CONFIG_INCA_IP
- /* Disable INCA-IP Watchdog.
- */
- la t9, disable_incaip_wdt
- jalr t9
- nop
-#endif
-
- /* Initialize any external memory.
- */
- la t9, lowlevel_init
- jalr t9
- nop
-
- /* Initialize caches...
- */
- la t9, mips_cache_reset
- jalr t9
- nop
-
- /* ... and enable them.
- */
-#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_OPER_MODE)
- IFX_CACHE_OPER_MODE
-#else
- li t0, CONF_CM_CACHABLE_NONCOHERENT
-#endif
- mtc0 t0, CP0_CONFIG
-
-
- /* Set up temporary stack.
- */
- li a0, CFG_INIT_SP_OFFSET
- la t9, mips_cache_lock
- jalr t9
- nop
-
- li t0, CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET
- la sp, 0(t0)
-
- la t9, board_init_f
- j t9
- nop
-
-#ifdef CFG_HEAD_CODE
-/*
- * void jump_unconditional (addr)
- * This function simply jumps to the location pointed by a0.
- * a0 = target_location
- *
- */
- .globl jump_unconditional
- .ent jump_unconditional
-jump_unconditional:
- move t9, a0
- j t9
- nop
- .end jump_unconditional
-
-#endif
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * a0 = addr_sp
- * a1 = gd
- * a2 = destination address
- */
- .globl relocate_code
- .ent relocate_code
-relocate_code:
- move sp, a0 /* Set new stack pointer */
-
-#ifdef CFG_HEAD_CODE
- li t0, CFG_HEAD_BASE
-#else
- li t0, CFG_MONITOR_BASE
-#endif
- la t3, in_ram
- lw t2, -12(t3) /* t2 <-- uboot_end_data */
- move t1, a2
-
- /*
- * Fix GOT pointer:
- *
- * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
- */
- move t6, gp
-#ifdef CFG_HEAD_CODE
- sub gp, CFG_HEAD_BASE
-#else
- sub gp, CFG_MONITOR_BASE
-#endif
- add gp, a2 /* gp now adjusted */
- sub t6, gp, t6 /* t6 <-- relocation offset */
-
- /*
- * t0 = source address
- * t1 = target address
- * t2 = source end address
- */
- /* On the purple board we copy the code earlier in a special way
- * in order to solve flash problems
- */
-#ifndef CONFIG_PURPLE
-1:
- lw t3, 0(t0)
- sw t3, 0(t1)
- addu t0, 4
- ble t0, t2, 1b
- addu t1, 4 /* delay slot */
-#endif
-
- /* If caches were enabled, we would have to flush them here.
- */
-
- /* Jump to where we've relocated ourselves.
- */
- addi t0, a2, in_ram - _start
- j t0
- nop
-
- .word uboot_end_data
- .word uboot_end
- .word num_got_entries
-
-in_ram:
- /* Now we want to update GOT.
- */
- lw t3, -4(t0) /* t3 <-- num_got_entries */
- addi t4, gp, 8 /* Skipping first two entries. */
- li t2, 2
-1:
- lw t1, 0(t4)
- beqz t1, 2f
- add t1, t6
- sw t1, 0(t4)
-2:
- addi t2, 1
- blt t2, t3, 1b
- addi t4, 4 /* delay slot */
-
- /* Clear BSS.
- */
- lw t1, -12(t0) /* t1 <-- uboot_end_data */
- lw t2, -8(t0) /* t2 <-- uboot_end */
- add t1, t6 /* adjust pointers */
- add t2, t6
-
- sub t1, 4
-1: addi t1, 4
- bltl t1, t2, 1b
- sw zero, 0(t1) /* delay slot */
-
- move a0, a1
- la t9, board_init_r
- j t9
- move a1, a2 /* delay slot */
-
- .end relocate_code
-
-
- /* Exception handlers.
- */
-romReserved:
- b romReserved
-
-romExcHandle:
- b romExcHandle
-
- /* Additional handlers.
- */
-#if defined(CONFIG_IFX_MIPS)
-#if defined(IFX_MIPS_HANDLER_1)
-ifx_mips_handler_1:
- IFX_MIPS_HANDLER_1
-#endif
-#endif
-
diff --git a/package/uboot-ifxmips/files/cpu/mips/danube/start_bootstrap.S b/package/uboot-ifxmips/files/cpu/mips/danube/start_bootstrap.S
deleted file mode 100644
index cd7a13fab5..0000000000
--- a/package/uboot-ifxmips/files/cpu/mips/danube/start_bootstrap.S
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * Startup Code for MIPS32 CPU-core
- *
- * Copyright (c) 2003 Wolfgang Denk <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <config.h>
-#include <version.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-
-
-#define RVECENT(f,n) \
- b f; nop
-#define XVECENT(f,bev) \
- b f ; \
- li k0,bev
-
- .set noreorder
-
- .globl _start_bootstrap
- .text
-_start_bootstrap:
- RVECENT(reset,0) /* U-boot entry point */
- RVECENT(reset,1) /* software reboot */
-#if defined(CONFIG_INCA_IP) || defined(CONFIG_INCA_IP2)
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
- .word 0x00000000 /* phase of the flash */
-#elif defined(CONFIG_PURPLE)
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
-#elif defined(CONFIG_DANUBE)
-
- .org 0x10
- .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
- .word 0x00000000 /* phase of the flash */
-
- .org 0x18
- .word 0x312E3000 /* version x.x */
- .word 0x00000000 /* phase of the flash */
-#else
- RVECENT(romReserved,2)
-#endif
- RVECENT(romReserved,3)
- RVECENT(romReserved,4)
- RVECENT(romReserved,5)
- RVECENT(romReserved,6)
- RVECENT(romReserved,7)
- RVECENT(romReserved,8)
- RVECENT(romReserved,9)
- RVECENT(romReserved,10)
- RVECENT(romReserved,11)
- RVECENT(romReserved,12)
- RVECENT(romReserved,13)
- RVECENT(romReserved,14)
- RVECENT(romReserved,15)
- RVECENT(romReserved,16)
- RVECENT(romReserved,17)
- RVECENT(romReserved,18)
- RVECENT(romReserved,19)
- RVECENT(romReserved,20)
- RVECENT(romReserved,21)
- RVECENT(romReserved,22)
- RVECENT(romReserved,23)
- RVECENT(romReserved,24)
- RVECENT(romReserved,25)
- RVECENT(romReserved,26)
- RVECENT(romReserved,27)
- RVECENT(romReserved,28)
- RVECENT(romReserved,29)
- RVECENT(romReserved,30)
- RVECENT(romReserved,31)
- RVECENT(romReserved,32)
- RVECENT(romReserved,33)
- RVECENT(romReserved,34)
- RVECENT(romReserved,35)
- RVECENT(romReserved,36)
- RVECENT(romReserved,37)
- RVECENT(romReserved,38)
- RVECENT(romReserved,39)
- RVECENT(romReserved,40)
- RVECENT(romReserved,41)
- RVECENT(romReserved,42)
- RVECENT(romReserved,43)
- RVECENT(romReserved,44)
- RVECENT(romReserved,45)
- RVECENT(romReserved,46)
- RVECENT(romReserved,47)
- RVECENT(romReserved,48)
- RVECENT(romReserved,49)
- RVECENT(romReserved,50)
- RVECENT(romReserved,51)
- RVECENT(romReserved,52)
- RVECENT(romReserved,53)
- RVECENT(romReserved,54)
- RVECENT(romReserved,55)
- RVECENT(romReserved,56)
- RVECENT(romReserved,57)
- RVECENT(romReserved,58)
- RVECENT(romReserved,59)
- RVECENT(romReserved,60)
- RVECENT(romReserved,61)
- RVECENT(romReserved,62)
- RVECENT(romReserved,63)
- XVECENT(romExcHandle,0x200) /* bfc00200: R4000 tlbmiss vector */
- RVECENT(romReserved,65)
- RVECENT(romReserved,66)
- RVECENT(romReserved,67)
- RVECENT(romReserved,68)
- RVECENT(romReserved,69)
- RVECENT(romReserved,70)
- RVECENT(romReserved,71)
- RVECENT(romReserved,72)
- RVECENT(romReserved,73)
- RVECENT(romReserved,74)
- RVECENT(romReserved,75)
- RVECENT(romReserved,76)
- RVECENT(romReserved,77)
- RVECENT(romReserved,78)
- RVECENT(romReserved,79)
- XVECENT(romExcHandle,0x280) /* bfc00280: R4000 xtlbmiss vector */
- RVECENT(romReserved,81)
- RVECENT(romReserved,82)
- RVECENT(romReserved,83)
- RVECENT(romReserved,84)
- RVECENT(romReserved,85)
- RVECENT(romReserved,86)
- RVECENT(romReserved,87)
- RVECENT(romReserved,88)
- RVECENT(romReserved,89)
- RVECENT(romReserved,90)
- RVECENT(romReserved,91)
- RVECENT(romReserved,92)
- RVECENT(romReserved,93)
- RVECENT(romReserved,94)
- RVECENT(romReserved,95)
- XVECENT(romExcHandle,0x300) /* bfc00300: R4000 cache vector */
- RVECENT(romReserved,97)
- RVECENT(romReserved,98)
- RVECENT(romReserved,99)
- RVECENT(romReserved,100)
- RVECENT(romReserved,101)
- RVECENT(romReserved,102)
- RVECENT(romReserved,103)
- RVECENT(romReserved,104)
- RVECENT(romReserved,105)
- RVECENT(romReserved,106)
- RVECENT(romReserved,107)
- RVECENT(romReserved,108)
- RVECENT(romReserved,109)
- RVECENT(romReserved,110)
- RVECENT(romReserved,111)
- XVECENT(romExcHandle,0x380) /* bfc00380: R4000 general vector */
- RVECENT(romReserved,113)
- RVECENT(romReserved,114)
- RVECENT(romReserved,115)
- RVECENT(romReserved,116)
- RVECENT(romReserved,116)
- RVECENT(romReserved,118)
- RVECENT(romReserved,119)
- RVECENT(romReserved,120)
- RVECENT(romReserved,121)
- RVECENT(romReserved,122)
- RVECENT(romReserved,123)
- RVECENT(romReserved,124)
- RVECENT(romReserved,125)
- RVECENT(romReserved,126)
- RVECENT(romReserved,127)
-
- /* We hope there are no more reserved vectors!
- * 128 * 8 == 1024 == 0x400
- * so this is address R_VEC+0x400 == 0xbfc00400
- */
-#ifdef CONFIG_PURPLE
-/* 0xbfc00400 */
- .word 0xdc870000
- .word 0xfca70000
- .word 0x20840008
- .word 0x20a50008
- .word 0x20c6ffff
- .word 0x14c0fffa
- .word 0x00000000
- .word 0x03e00008
- .word 0x00000000
- .word 0x00000000
-/* 0xbfc00428 */
- .word 0xdc870000
- .word 0xfca70000
- .word 0x20840008
- .word 0x20a50008
- .word 0x20c6ffff
- .word 0x14c0fffa
- .word 0x00000000
- .word 0x03e00008
- .word 0x00000000
- .word 0x00000000
-#endif /* CONFIG_PURPLE */
- .align 4
-reset:
-#ifdef CONFIG_INCA_IP2
- /* Check for Host or Voice CPU */
-
- mfc0 k0, CP0_EBASE
- and k0, EBASEF_CPUNUM
- srl k0, EBASEB_CPUNUM
- subu k0, EBASE_CPU_HOST
- bne k0, zero, voice_reset_handler
- nop
-
-#endif
-
- /* Clear watch registers.
- */
- mtc0 zero, CP0_WATCHLO
- mtc0 zero, CP0_WATCHHI
-
- /* STATUS register */
-#ifdef CONFIG_TB0229
- li k0, ST0_CU0
-#else
- mfc0 k0, CP0_STATUS
-#endif
- li k1, ~ST0_IE
- and k0, k1
- mtc0 k0, CP0_STATUS
-
- /* CAUSE register */
- mtc0 zero, CP0_CAUSE
-
-#ifdef CONFIG_INCA_IP2
- /* CONFIG7 register */
- mfc0 k0, CP0_CONFIG, 7
- li k1, 4 /* Disable RPS due to E83 bug of 24KEC */
- or k0, k1
- mtc0 k0, CP0_CONFIG, 7
-#endif
- /* Init Timer */
- mtc0 zero, CP0_COUNT
- mtc0 zero, CP0_COMPARE
-
- /* CONFIG0 register */
- li t0, CONF_CM_UNCACHED
- mtc0 t0, CP0_CONFIG
-
- /* Initialize GOT pointer.
- */
- bal 1f
- nop
- .word _GLOBAL_OFFSET_TABLE_
- 1:
- move gp, ra
- lw t1, 0(ra)
- move gp, t1
-
-#ifdef CONFIG_INCA_IP
- /* Disable INCA-IP Watchdog.
- */
- la t9, disable_incaip_wdt
- jalr t9
- nop
-#endif
-
- /* Initialize any external memory.
- */
- la t9, lowlevel_init
- jalr t9
- nop
-
- /* Initialize caches...
- */
- la t9, mips_cache_reset
- jalr t9
- nop
-
- /* ... and enable them.
- */
-#ifdef CONFIG_MIPS_FORCE_CACHE_WRITE_THROUGH
- li t0, CONF_CM_CACHABLE_NO_WA
-#else
- li t0, CONF_CM_CACHABLE_NONCOHERENT
-#endif
- mtc0 t0, CP0_CONFIG
-
-
- /* Set up temporary stack.
- */
- li a0, CFG_INIT_SP_OFFSET
- la t9, mips_cache_lock
- jalr t9
- nop
-
- li t0, CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET
- la sp, 0(t0)
-
- la t9, bootstrap_board_init_f
- j t9
- nop
-
-
-/*
- * void bootstrap_relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * a0 = addr_sp
- * a1 = gd
- * a2 = destination address
- */
- .globl bootstrap_relocate_code
- .ent bootstrap_relocate_code
-bootstrap_relocate_code:
- move sp, a0 /* Set new stack pointer */
-
- li t0, BOOTSTRAP_CFG_MONITOR_BASE
- la t3, in_ram
- lw t2, -12(t3) /* t2 <-- uboot_end_data_bootsrap */
- move t1, a2
-
- /*
- * Fix GOT pointer:
- *
- * New GOT-PTR = (old GOT-PTR - BOOTSTRAP_CFG_MONITOR_BASE) + Destination Address
- */
- move t6, gp
- sub gp, BOOTSTRAP_CFG_MONITOR_BASE
- add gp, a2 /* gp now adjusted */
- sub t6, gp, t6 /* t6 <-- relocation offset */
-
- /*
- * t0 = source address
- * t1 = target address
- * t2 = source end address
- */
- /* On the purple board we copy the code earlier in a special way
- * in order to solve flash problems
- */
-#ifndef CONFIG_PURPLE
-1:
- lw t3, 0(t0)
- sw t3, 0(t1)
- addu t0, 4
- ble t0, t2, 1b
- addu t1, 4 /* delay slot */
-#endif
-
- /* If caches were enabled, we would have to flush them here.
- */
-
- /* Jump to where we've relocated ourselves.
- */
- addi t0, a2, in_ram - _start_bootstrap
- j t0
- nop
-
- .word uboot_end_data_bootstrap
- .word uboot_end_bootstrap
- .word num_got_entries
-
-in_ram:
- /* Now we want to update GOT.
- */
- lw t3, -4(t0) /* t3 <-- num_got_entries */
- addi t4, gp, 8 /* Skipping first two entries. */
- li t2, 2
-1:
- lw t1, 0(t4)
- beqz t1, 2f
- add t1, t6
- sw t1, 0(t4)
-2:
- addi t2, 1
- blt t2, t3, 1b
- addi t4, 4 /* delay slot */
-
- /* Clear BSS.
- */
- lw t1, -12(t0) /* t1 <-- uboot_end_data_bootstrap */
- lw t2, -8(t0) /* t2 <-- uboot_end_bootstrap */
- add t1, t6 /* adjust pointers */
- add t2, t6
-
- sub t1, 4
-1: addi t1, 4
- bltl t1, t2, 1b
- sw zero, 0(t1) /* delay slot */
-
- move a0, a1
- la t9, bootstrap_board_init_r
- j t9
- move a1, a2 /* delay slot */
-
- .end bootstrap_relocate_code
-
-
- /* Exception handlers.
- */
-romReserved:
- b romReserved
-
-romExcHandle:
- b romExcHandle
-
-#ifdef CONFIG_INCA_IP2
-voice_reset_handler:
- wait
- b voice_reset_handler
- nop
-#endif