diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-06-28 19:53:41 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-06-28 19:53:41 +0000 |
| commit | 240bf1625edcc439b62aea43a0983f8207b541b1 (patch) | |
| tree | a2b20d7ed8890acb2de9a5436db408b52a2f1aac /package/uboot-ifxmips/files/board | |
| parent | e9e6238a631e0015f4e35688291479d075637d7e (diff) | |
move ifxmips uboot to package/
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11601 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/uboot-ifxmips/files/board')
19 files changed, 2499 insertions, 0 deletions
diff --git a/package/uboot-ifxmips/files/board/danube/Makefile b/package/uboot-ifxmips/files/board/danube/Makefile new file mode 100644 index 0000000000..0163fd96f8 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/Makefile @@ -0,0 +1,41 @@ +# +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o +SOBJS = lowlevel_init.o pmuenable.o + +$(LIB): .depend $(OBJS) $(SOBJS) + $(AR) crv $@ $^ + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/package/uboot-ifxmips/files/board/danube/README b/package/uboot-ifxmips/files/board/danube/README new file mode 100644 index 0000000000..d1c5c1e88c --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/README @@ -0,0 +1,55 @@ +/* +** Copyright (C) 2005 Wu Qi Ming <Qi-Ming.Wu@infineon.com> +** +** 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. +*/ + +To build a u-boot for danube board, user need to do the following things: +To configure u-boot for a proper board, user need to modify two files accordingly. + +To configure u-boot for evaluation board, in danube-uboot/include/configs/danube.h, set +#define USE_EVALUATION_BOARD +#undef USE_REFERENCE_BOARD +and vice-versa. + +To let u-boot boot from ebu(flash,e.g), in danube-uboot/include/configus/danube.h, set +#define DANUBE_BOOT_FROM_EBU +Otherwise u-boot will be compiled for booting from RAM. + +To use DDR RAM running at 111M, in danube-uboot/include/configus/danube. +h, set +#define DANUBE_DDR_RAM_111M +#undef DANUBE_DDR_RAM_166M +and vice-versa. + +To define RAM size of RAM, in danube-uboot/include/configus/danube. +h, set +#define RAM_SIZE 0x2000000 /*32M ram*/ +This is an example for a 32M RAM. + + +Besides above settings, user need to change danube-uboot/board/danube/config.mk to set the loading address of u-boot. +If U-Boot is to boot from EBU(flash), user needs to set +TEXT_BASE=0xB0000000 +If u-boot is to boot from RAM, user needs to set +TEXT_BASE=0xa0400000 + +Use the script gct to build a uart downloadable u-boot image: +./gct danube_ref_ddr166.conf u-boot.srec u-boot.asc + + + + + diff --git a/package/uboot-ifxmips/files/board/danube/config.mk b/package/uboot-ifxmips/files/board/danube/config.mk new file mode 100644 index 0000000000..e6fcbc6591 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/config.mk @@ -0,0 +1,33 @@ +# +# (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 +# + +# +# Danube board with MIPS 24Kec CPU core +#boot from ebu +TEXT_BASE = 0xB0000000 +BOOTSTRAP_TEXT_BASE = 0xB0000000 + +#boot from ram +#TEXT_BASE = 0xa0400000 +#TEXT_BASE = 0x807c0000 + diff --git a/package/uboot-ifxmips/files/board/danube/danube.c b/package/uboot-ifxmips/files/board/danube/danube.c new file mode 100644 index 0000000000..b6174ba6d8 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/danube.c @@ -0,0 +1,208 @@ +/* + * (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> +#include <asm/addrspace.h> +#include <asm/danube.h> + +#ifdef DANUBE_USE_DDR_RAM +long int initdram(int board_type) +{ + return (1024*1024*DANUBE_DDR_RAM_SIZE); +} +#else +extern uint danube_get_cpuclk(void); + +static ulong max_sdram_size(void) /* per Chip Select */ +{ + /* The only supported SDRAM data width is 16bit. + */ +#define CFG_DW 4 + + /* The only supported number of SDRAM banks is 4. + */ +#define CFG_NB 4 + + ulong cfgpb0 = *DANUBE_SDRAM_MC_CFGPB0; + int cols = cfgpb0 & 0xF; + int rows = (cfgpb0 & 0xF0) >> 4; + ulong size = (1 << (rows + cols)) * CFG_DW * CFG_NB; + + return size; +} + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. + */ + +static long int dram_size(long int *base, long int maxsize) +{ + volatile long int *addr; + ulong cnt, val; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; + + for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + *addr = save[i]; + return (0); + } + + for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + return (cnt * sizeof (long)); + } + } + return (maxsize); +} + +long int initdram(int board_type) +{ + int rows, cols, best_val = *DANUBE_SDRAM_MC_CFGPB0; + ulong size, max_size = 0; + ulong our_address; + + /* load t9 into our_address */ + asm volatile ("move %0, $25" : "=r" (our_address) :); + + /* Can't probe for RAM size unless we are running from Flash. + * find out whether running from DRAM or Flash. + */ + if (PHYSADDR(our_address) < PHYSADDR(PHYS_FLASH_1)) + { + return max_sdram_size(); + } + + for (cols = 0x8; cols <= 0xC; cols++) + { + for (rows = 0xB; rows <= 0xD; rows++) + { + *DANUBE_SDRAM_MC_CFGPB0 = (0x14 << 8) | + (rows << 4) | cols; + size = dram_size((ulong *)CFG_SDRAM_BASE, + max_sdram_size()); + + if (size > max_size) + { + best_val = *DANUBE_SDRAM_MC_CFGPB0; + max_size = size; + } + } + } + + *DANUBE_SDRAM_MC_CFGPB0 = best_val; + return max_size; +} +#endif + +int checkboard (void) +{ + /* No such register in Amazon */ +#if 0 + unsigned long chipid = *AMAZON_MCD_CHIPID; + int part_num; + + puts ("Board: AMAZON "); + part_num = AMAZON_MCD_CHIPID_PART_NUMBER_GET(chipid); + switch (part_num) { + case AMAZON_CHIPID_STANDARD: + printf ("Standard Version, "); + break; + case AMAZON_CHIPID_YANGTSE: + printf ("Yangtse Version, "); + break; + default: + printf ("Unknown Part Number 0x%x ", part_num); + break; + } + + printf ("Chip V1.%ld, ", AMAZON_MCD_CHIPID_VERSION_GET(chipid)); + + + printf("CPU Speed %d MHz\n", danube_get_cpuclk()/1000000); + +#endif + return 0; +} + + +/* + * Disk On Chip (NAND) Millenium initialization. + * The NAND lives in the CS2* space + */ +#if (CONFIG_COMMANDS & CFG_CMD_NAND) +extern void +nand_probe(ulong physadr); + +#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */ +void +nand_init(void) +{ + int devtype; + /* Configure EBU */ +//TODO: should we keep this? + //Set GPIO23 to be Flash CS1; + *DANUBE_GPIO_P1_ALTSEL0 = *DANUBE_GPIO_P1_ALTSEL0 | (1<<7); + *DANUBE_GPIO_P1_ALTSEL1 = *DANUBE_GPIO_P1_ALTSEL1 & ~(1<<7); + *DANUBE_GPIO_P1_DIR = *DANUBE_GPIO_P1_DIR | (1<<7) ; + *DANUBE_GPIO_P1_OD = *DANUBE_GPIO_P1_OD | (1<<7) ; + + *EBU_ADDR_SEL_1 = (NAND_BASE_ADDRESS&0x1fffff00)|0x31; + /* byte swap;minimum delay*/ + *EBU_CON_1 = 0x40C155; + *EBU_NAND_CON = 0x000005F3; + + /* Set bus signals to inactive */ + NAND_READY_CLEAR; + + NAND_CE_CLEAR; + nand_probe(NAND_BASE_ADDRESS); + + + + //nand_probe(AT91_SMARTMEDIA_BASE); +} +#endif + + + diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings.h b/package/uboot-ifxmips/files/board/danube/ddr_settings.h new file mode 100644 index 0000000000..cecd279b39 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */
+/* Optimise for Danube Eval Board DDR 167 Mhz - by Ng Aik Ann 29th April */
+#define MC_DC0_VALUE 0x1B1B
+#define MC_DC1_VALUE 0x0
+#define MC_DC2_VALUE 0x0
+#define MC_DC3_VALUE 0x0
+#define MC_DC4_VALUE 0x0
+#define MC_DC5_VALUE 0x200
+#define MC_DC6_VALUE 0x605
+#define MC_DC7_VALUE 0x303
+#define MC_DC8_VALUE 0x102
+#define MC_DC9_VALUE 0x70a
+#define MC_DC10_VALUE 0x203
+#define MC_DC11_VALUE 0xc02
+#define MC_DC12_VALUE 0x1C8
+#define MC_DC13_VALUE 0x1
+#define MC_DC14_VALUE 0x0
+#define MC_DC15_VALUE 0xf3c
+#define MC_DC16_VALUE 0xC800
+#define MC_DC17_VALUE 0xd
+#define MC_DC18_VALUE 0x300
+#define MC_DC19_VALUE 0x200
+#define MC_DC20_VALUE 0xA03
+#define MC_DC21_VALUE 0x1d00
+#define MC_DC22_VALUE 0x1d1d
+#define MC_DC23_VALUE 0x0
+#define MC_DC24_VALUE 0x5e /* was 0x7f */
+#define MC_DC25_VALUE 0x0
+#define MC_DC26_VALUE 0x0
+#define MC_DC27_VALUE 0x0
+#define MC_DC28_VALUE 0x510
+#define MC_DC29_VALUE 0x2d89
+#define MC_DC30_VALUE 0x8300
+#define MC_DC31_VALUE 0x0
+#define MC_DC32_VALUE 0x0
+#define MC_DC33_VALUE 0x0
+#define MC_DC34_VALUE 0x0
+#define MC_DC35_VALUE 0x0
+#define MC_DC36_VALUE 0x0
+#define MC_DC37_VALUE 0x0
+#define MC_DC38_VALUE 0x0
+#define MC_DC39_VALUE 0x0
+#define MC_DC40_VALUE 0x0
+#define MC_DC41_VALUE 0x0
+#define MC_DC42_VALUE 0x0
+#define MC_DC43_VALUE 0x0
+#define MC_DC44_VALUE 0x0
+#define MC_DC45_VALUE 0x500
+//#define MC_DC45_VALUE 0x400
+#define MC_DC46_VALUE 0x0
diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_111.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_111.h new file mode 100644 index 0000000000..b655ca2898 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_111.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Eval Board DDR 167 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA03 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1800 +#define MC_DC22_VALUE 0x1818 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x5e /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d89 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_166.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_166.h new file mode 100644 index 0000000000..b655ca2898 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_166.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Eval Board DDR 167 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA03 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1800 +#define MC_DC22_VALUE 0x1818 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x5e /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d89 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_PROMOSDDR400.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_PROMOSDDR400.h new file mode 100644 index 0000000000..54bb6c9e37 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_PROMOSDDR400.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xa02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x0 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1200 +#define MC_DC22_VALUE 0x1212 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x62 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x4e20 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_Samsung_166.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_Samsung_166.h new file mode 100644 index 0000000000..7975c3ec0d --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_Samsung_166.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Samsung DDR K4H561638H Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 27th Nov 2006 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x120 /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1400 +#define MC_DC22_VALUE 0x1414 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x4e /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d93 +#define MC_DC30_VALUE 0x8235 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_e111.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_e111.h new file mode 100644 index 0000000000..b655ca2898 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_e111.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Eval Board DDR 167 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA03 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1800 +#define MC_DC22_VALUE 0x1818 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x5e /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d89 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_e166.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_e166.h new file mode 100644 index 0000000000..b655ca2898 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_e166.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Eval Board DDR 167 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA03 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1800 +#define MC_DC22_VALUE 0x1818 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x5e /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d89 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_psc_166.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_psc_166.h new file mode 100644 index 0000000000..445b7dac1f --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_psc_166.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for PSC DDR A2S56D40CTP for Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 27th Nov 2006 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x120 /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1700 +#define MC_DC22_VALUE 0x1717 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x52 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x4e20 +#define MC_DC30_VALUE 0x8235 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_r111.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_r111.h new file mode 100644 index 0000000000..385f7e4e58 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_r111.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */
+/* Optimise for Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 29th April */
+#define MC_DC0_VALUE 0x1B1B
+#define MC_DC1_VALUE 0x0
+#define MC_DC2_VALUE 0x0
+#define MC_DC3_VALUE 0x0
+#define MC_DC4_VALUE 0x0
+#define MC_DC5_VALUE 0x200
+#define MC_DC6_VALUE 0x605
+#define MC_DC7_VALUE 0x303
+#define MC_DC8_VALUE 0x102
+#define MC_DC9_VALUE 0x70a
+#define MC_DC10_VALUE 0x203
+#define MC_DC11_VALUE 0xc02
+#define MC_DC12_VALUE 0x1C8
+#define MC_DC13_VALUE 0x1
+#define MC_DC14_VALUE 0x0
+#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/
+#define MC_DC16_VALUE 0xC800
+#define MC_DC17_VALUE 0xd
+#define MC_DC18_VALUE 0x300
+#define MC_DC19_VALUE 0x200
+#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */
+#define MC_DC21_VALUE 0x1200
+#define MC_DC22_VALUE 0x1212
+#define MC_DC23_VALUE 0x0
+#define MC_DC24_VALUE 0x5e /* WDQS Tuning for DQS */
+#define MC_DC25_VALUE 0x0
+#define MC_DC26_VALUE 0x0
+#define MC_DC27_VALUE 0x0
+#define MC_DC28_VALUE 0x510
+#define MC_DC29_VALUE 0x2d89
+#define MC_DC30_VALUE 0x8300
+#define MC_DC31_VALUE 0x0
+#define MC_DC32_VALUE 0x0
+#define MC_DC33_VALUE 0x0
+#define MC_DC34_VALUE 0x0
+#define MC_DC35_VALUE 0x0
+#define MC_DC36_VALUE 0x0
+#define MC_DC37_VALUE 0x0
+#define MC_DC38_VALUE 0x0
+#define MC_DC39_VALUE 0x0
+#define MC_DC40_VALUE 0x0
+#define MC_DC41_VALUE 0x0
+#define MC_DC42_VALUE 0x0
+#define MC_DC43_VALUE 0x0
+#define MC_DC44_VALUE 0x0
+#define MC_DC45_VALUE 0x500
+//#define MC_DC45_VALUE 0x400
+#define MC_DC46_VALUE 0x0
diff --git a/package/uboot-ifxmips/files/board/danube/ddr_settings_r166.h b/package/uboot-ifxmips/files/board/danube/ddr_settings_r166.h new file mode 100644 index 0000000000..742d34f1d3 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/ddr_settings_r166.h @@ -0,0 +1,50 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 29th April */ +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x605 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x300 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0xd00 +#define MC_DC22_VALUE 0xd0d +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x62 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x510 +#define MC_DC29_VALUE 0x2d89 +#define MC_DC30_VALUE 0x8300 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x500 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-ifxmips/files/board/danube/flash.c b/package/uboot-ifxmips/files/board/danube/flash.c new file mode 100644 index 0000000000..587c072d18 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/flash.c @@ -0,0 +1,892 @@ +/* + * (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 + */ +//joelin 10/07/2004 for MXIC MX29LV320ABTC-90 +#include <common.h> +#include <asm/danube.h> + +/* +#ifdef CONFIG_AMAZON + #define FLASH_DELAY {int i; \ + for(i=0;i<800;i++) \ + *((volatile u32 *)CFG_SDRAM_BASE_UNCACHE); \ + } +#else + #define FLASH_DELAY +#endif +*/ + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it + * has nothing to do with the flash chip being 8-bit or 16-bit. + */ +#ifdef CONFIG_FLASH_16BIT +typedef unsigned short FLASH_PORT_WIDTH; +typedef volatile unsigned short FLASH_PORT_WIDTHV; +#define FLASH_ID_MASK 0xFFFF +#else +typedef unsigned long FLASH_PORT_WIDTH; +typedef volatile unsigned long FLASH_PORT_WIDTHV; +#define FLASH_ID_MASK 0xFFFFFFFF +#endif + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define ORMASK(size) ((-size) & OR_AM_MSK) // 0xffff8000 + +#if 0 +#define FLASH_CYCLE1 0x0555 +#define FLASH_CYCLE2 0x02aa +#else +#define FLASH_CYCLE1 0x0554 //joelin for MX29LV320AT/B 0x0555 +#define FLASH_CYCLE2 0x02ab //joelin for MX29LV320AT/B 0x02aa +#endif + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(FPWV *addr, flash_info_t *info); +static void flash_reset(flash_info_t *info); +static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data); +static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); +static void flash_get_offsets(ulong base, flash_info_t *info); +static flash_info_t *flash_get_info(ulong base); + +/*----------------------------------------------------------------------- + * flash_init() + * + * sets up flash_info and returns size of FLASH (bytes) + */ +unsigned long flash_init (void) +{ + unsigned long size = 0; + int i; + + /* Init: no FLASHes known */ + for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) { // 1 bank + ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2; // 0xb0000000, 0xb4000000 + + volatile ulong * buscon = (ulong *) + ((i == 0) ? DANUBE_EBU_BUSCON0 : DANUBE_EBU_BUSCON1); + + /* Disable write protection */ +// *buscon &= ~AMAZON_EBU_BUSCON0_WRDIS; + /* Enable write protection */ + *buscon |= DANUBE_EBU_BUSCON0_WRDIS; + +#if 1 + memset(&flash_info[i], 0, sizeof(flash_info_t)); +#endif + + flash_info[i].size = + flash_get_size((FPW *)flashbase, &flash_info[i]); + + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n", + i, flash_info[i].size); + } + + size += flash_info[i].size; + } + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE // TEXT_BASE >= 0xB3000000 + /* monitor protection ON by default */ /* only use software protection, info->protect[i]=0/1 */ +/* flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + flash_get_info(CFG_MONITOR_BASE)); +*/ + flash_protect(FLAG_PROTECT_CLEAR, // clear protect + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + flash_get_info(CFG_MONITOR_BASE)); + +#endif + +#ifdef CFG_ENV_IS_IN_FLASH /* 1 */ + /* ENV protection ON by default */ +/* flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SIZE-1, + flash_get_info(CFG_ENV_ADDR)); +*/ + flash_protect(FLAG_PROTECT_CLEAR, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SIZE-1, + flash_get_info(CFG_ENV_ADDR)); + +#endif + + + return size; +} + +/*----------------------------------------------------------------------- + */ +static void flash_reset(flash_info_t *info) +{ + FPWV *base = (FPWV *)(info->start[0]); + + (*DANUBE_EBU_BUSCON0)&=(~0x80000000); // enable writing + (*DANUBE_EBU_BUSCON1)&=(~0x80000000); // enable writing + (*EBU_NAND_CON)=0; + /* Put FLASH back in read mode */ + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL){ + *base = (FPW)0x00FF00FF; /* Intel Read Mode */ + asm("SYNC"); + } + else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD){ + *base = (FPW)0x00F000F0; /* AMD Read Mode */ + asm("SYNC"); //joelin + } + else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_MX){ + *base = (FPW)0x00F000F0; /* MXIC Read Mode */ + asm("SYNC"); //joelin + } + + (*DANUBE_EBU_BUSCON0)|=0x80000000; // disable writing + (*DANUBE_EBU_BUSCON1)|=0x80000000; // disable writing + +} + +/*----------------------------------------------------------------------- + */ +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + + /* set up sector start address table */ + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL + && (info->flash_id & FLASH_BTYPE)) { + int bootsect_size; /* number of bytes/boot sector */ + int sect_size; /* number of bytes/regular sector */ + + bootsect_size = 0x00002000 * (sizeof(FPW)/2); + sect_size = 0x00010000 * (sizeof(FPW)/2); + + /* set sector offsets for bottom boot block type */ + for (i = 0; i < 8; ++i) { + info->start[i] = base + (i * bootsect_size); + } + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + ((i - 7) * sect_size); + } + } + else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD + && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) { + + int sect_size; /* number of bytes/sector */ + + sect_size = 0x00010000 * (sizeof(FPW)/2); + + /* set up sector start address table (uniform sector type) */ + for( i = 0; i < info->sector_count; i++ ) + info->start[i] = base + (i * sect_size); + } + else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) + && ((info->flash_id & FLASH_TYPEMASK)==FLASH_28F128J3A)){ + int sect_size; + sect_size = 0x20000; + for(i=0;i < info->sector_count; i++) + info->start[i]= base + (i*sect_size); + } + else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) + && ((info->flash_id & FLASH_TYPEMASK)==FLASH_28F320J3A)){ + int sect_size; + sect_size = 0x20000; + for(i=0;i < info->sector_count; i++) + info->start[i]= base + (i*sect_size); + } +//joelin add for MX29LV320AB-- SA0~SA7:sector size=8K bytes ,SA9~SA70 :sector size=64k bytes + else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_MX) + && ((info->flash_id & FLASH_TYPEMASK)==FLASH_29LV320AB)){ + int bootsect_size; /* number of bytes/boot sector */ + int sect_size; /* number of bytes/regular sector */ + + bootsect_size = 0x00002000 * (sizeof(FPW)/2); + sect_size = 0x00010000 * (sizeof(FPW)/2); + + /* set sector offsets for bottom boot block type */ + for (i = 0; i < 8; ++i) { + info->start[i] = base + (i * bootsect_size); + } + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + ((i - 7) * sect_size); + } + } +//joelin add for MX29LV160BB-- SA0=16K,SA1,SA2=8K,SA3=32K bytes ,SA4~SA34 :sector size=64k bytes + else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_MX) + && ((info->flash_id & FLASH_TYPEMASK)==FLASH_29LV160BB)){ + int bootsect_size; /* number of bytes/boot sector */ + int sect_size; /* number of bytes/regular sector */ + + bootsect_size = 0x00002000 * (sizeof(FPW)/2); + sect_size = 0x00010000 * (sizeof(FPW)/2); +/* set sector offsets for bottom boot block type */ +//MX29LV160BB + info->start[0] = base ; //SA0=16K bytes + info->start[1] = info->start[0] + (1 * 0x00004000 * (sizeof(FPW)/2)); //SA1=8K bytes + info->start[2] = info->start[1] + (1 * 0x00002000 * (sizeof(FPW)/2)); //SA2=8K bytes + info->start[3] = info->start[2] + (1 * 0x00002000 * (sizeof(FPW)/2)); //SA3=32K bytes + + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + ((i - 3) * sect_size); + } + } +//liupeng add for MX29LV640BB-- SA0~SA7:sector size=8k bytes ,SA8~SA134 :sector size=64k bytes + else if(((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_MX) + && ((info->flash_id & FLASH_TYPEMASK)==FLASH_29LV640BB)){ + int bootsect_size; /* number of bytes/boot sector */ + int sect_size; /* number of bytes/regular sector */ + + bootsect_size = 0x00002000 * (sizeof(FPW)/2); + sect_size = 0x00010000 * (sizeof(FPW)/2); + + /* set sector offsets for bottom boot block type */ + for (i = 0; i < 8; ++i) { + info->start[i] = base + (i * bootsect_size); + } + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + ((i - 7) * sect_size); + } + } + else{ + printf("flash get offsets fail\n"); + } +} + +/*----------------------------------------------------------------------- + */ + +static flash_info_t *flash_get_info(ulong base) +{ + int i; + flash_info_t * info; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { + info = & flash_info[i]; + if (info->start[0] <= base && base < info->start[0] + info->size) + break; + } + + return i == CFG_MAX_FLASH_BANKS ? 0 : info; +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info (flash_info_t *info) +{ + int i; + uchar *boottype; + uchar *bootletter; + uchar *fmt; + uchar botbootletter[] = "B"; + uchar topbootletter[] = "T"; + uchar botboottype[] = "bottom boot sector"; + uchar topboottype[] = "top boot sector"; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: printf ("AMD "); break; + case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; + case FLASH_MAN_FUJ: printf ("FUJITSU "); break; + case FLASH_MAN_SST: printf ("SST "); break; + case FLASH_MAN_STM: printf ("STM "); break; + case FLASH_MAN_INTEL: printf ("INTEL "); break; + case FLASH_MAN_MX: printf ("MXIC "); break; + default: printf ("Unknown Vendor "); break; + } + + /* check for top or bottom boot, if it applies */ + if (info->flash_id & FLASH_BTYPE) { + boottype = botboottype; + bootletter = botbootletter; + } + else { + boottype = topboottype; + bootletter = topbootletter; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM640U: + fmt = "29LV641D (64 Mbit, uniform sectors)\n"; + break; + case FLASH_28F800C3B: + case FLASH_28F800C3T: + fmt = "28F800C3%s (8 Mbit, %s)\n"; + break; + case FLASH_INTEL800B: + case FLASH_INTEL800T: + fmt = "28F800B3%s (8 Mbit, %s)\n"; + break; + case FLASH_28F160C3B: + case FLASH_28F160C3T: + fmt = "28F160C3%s (16 Mbit, %s)\n"; + break; + case FLASH_INTEL160B: + case FLASH_INTEL160T: + fmt = "28F160B3%s (16 Mbit, %s)\n"; + break; + case FLASH_28F320C3B: + case FLASH_28F320C3T: + fmt = "28F320C3%s (32 Mbit, %s)\n"; + break; + case FLASH_INTEL320B: + case FLASH_INTEL320T: + fmt = "28F320B3%s (32 Mbit, %s)\n"; + break; + case FLASH_28F640C3B: + case FLASH_28F640C3T: + fmt = "28F640C3%s (64 Mbit, %s)\n"; + break; + case FLASH_INTEL640B: + case FLASH_INTEL640T: + fmt = "28F640B3%s (64 Mbit, %s)\n"; + break; + case FLASH_28F128J3A: + fmt = "28F128J3A (128 Mbit, 128 uniform sectors)\n"; + break; + case FLASH_28F320J3A: + fmt = "28F320J3A (32 Mbit, 32 uniform sectors)\n"; + break; + case FLASH_29LV640BB: //liupeng for MXIC FLASH_29LV640BB + fmt = "29LV640BB (64 Mbit, boot sector SA0~SA126 size 64k bytes,other sectors SA127~SA135 size 8k bytes)\n"; + break; + case FLASH_29LV320AB: //joelin for MXIC FLASH_29LV320AB + fmt = "29LV320AB (32 Mbit, boot sector SA0~SA7 size 8K bytes,other sectors SA8~SA70 size 64K bytes)\n"; + break; + case FLASH_29LV160BB: //joelin for MXIC FLASH_29LV160BB + fmt = "29LV160BB (16 Mbit, boot sector SA0 size 16K bytes,SA1,SA2 size 8K bytes,SA3 size 32k bytes,other sectors SA4~SA34 size 64K bytes)\n"; + break; + default: + fmt = "Unknown Chip Type\n"; + break; + } + + printf (fmt, bootletter, boottype); + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, + info->sector_count); + + printf (" Sector Start Addresses:"); + + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) { + printf ("\n "); + } + + printf (" %08lX%s", info->start[i], + info->protect[i] ? " (RO)" : " "); + } + + printf ("\n"); +} + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ + +ulong flash_get_size (FPWV *addr, flash_info_t *info) +{ + (*DANUBE_EBU_BUSCON0)=0x1d7ff; //value from Aikann, should be used on the real chip + (*EBU_ADDR_SEL_0) = 0x10000031; //starting address from 0xb0000000 + (*EBU_NAND_CON)=0; + (*DANUBE_EBU_BUSCON0)&=(~0x80000000); // enable writing + (*DANUBE_EBU_BUSCON1)&=(~0x80000000); // enable writing + /* Write auto select command: read Manufacturer ID */ + + /* Write auto select command sequence and test FLASH answer */ + addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ + asm("SYNC"); + addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ + asm("SYNC"); + addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ + asm("SYNC"); + + /* The manufacturer codes are only 1 byte, so just use 1 byte. + * This works for any bus width and any FLASH device width. + */ + +// printf("\n type is %08lx", addr[1] & 0xff); //joelin 10/06/2004 flash type +// printf("\n type is %08lx", addr[0] & 0xff); //joelin 10/06/2004 flash type +// asm("SYNC"); + switch (addr[1] & 0xff) { + case (uchar)AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + + case (uchar)INTEL_MANUFACT: // 0x0089 + info->flash_id = FLASH_MAN_INTEL; //0x00300000 + break; + +//joelin for MXIC + case (uchar)MX_MANUFACT: // 0x00c2 + info->flash_id = FLASH_MAN_MX ;//0x00030000 + break; + + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + break; +/* default: + info->flash_id = FLASH_MAN_INTEL; //0x00300000 + break;*/ + } + + /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ + if (info->flash_id != FLASH_UNKNOWN) switch (addr[0]) { + case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */ + info->flash_id += FLASH_AM640U; + info->sector_count = 128; + info->size = 0x00800000 * (sizeof(FPW)/2); + break; /* => 8 or 16 MB */ + + case (FPW)INTEL_ID_28F800C3B: + info->flash_id += FLASH_28F800C3B; + info->sector_count = 23; + info->size = 0x00100000 * (sizeof(FPW)/2); + break; /* => 1 or 2 MB */ + + case (FPW)INTEL_ID_28F800B3B: + info->flash_id += FLASH_INTEL800B; + info->sector_count = 23; + info->size = 0x00100000 * (sizeof(FPW)/2); + break; /* => 1 or 2 MB */ + + case (FPW)INTEL_ID_28F160C3B: + info->flash_id += FLASH_28F160C3B; + info->sector_count = 39; + info->size = 0x00200000 * (sizeof(FPW)/2); + break; /* => 2 or 4 MB */ + + case (FPW)INTEL_ID_28F160B3B: + info->flash_id += FLASH_INTEL160B; + info->sector_count = 39; + info->size = 0x00200000 * (sizeof(FPW)/2); + break; /* => 2 or 4 MB */ + + case (FPW)INTEL_ID_28F320C3B: + info->flash_id += FLASH_28F320C3B; + info->sector_count = 71; + info->size = 0x00400000 * (sizeof(FPW)/2); + break; /* => 4 or 8 MB */ + + case (FPW)INTEL_ID_28F320B3B: + info->flash_id += FLASH_INTEL320B; + info->sector_count = 71; + info->size = 0x00400000 * (sizeof(FPW)/2); + break; /* => 4 or 8 MB */ + + case (FPW)INTEL_ID_28F640C3B: + info->flash_id += FLASH_28F640C3B; + info->sector_count = 135; + info->size = 0x00800000 * (sizeof(FPW)/2); + break; /* => 8 or 16 MB */ + + case (FPW)INTEL_ID_28F640B3B: + info->flash_id += FLASH_INTEL640B; + info->sector_count = 135; + info->size = 0x00800000 * (sizeof(FPW)/2); + break; /* => 8 or 16 MB */ + + case (FPW)INTEL_ID_28F128J3A: + info->flash_id +=FLASH_28F128J3A; + info->sector_count = 128; + info->size = 0x01000000 * (sizeof(FPW)/2); + break; /* => 16 MB */ + case (FPW)INTEL_ID_28F320J3A: + info->flash_id += FLASH_28F320J3A; + info->sector_count = 32; + info->size = 0x00400000 * (sizeof(FPW)/2); + break; +//joelin for MXIC + case (FPW)MX_ID_29LV320AB: + info->flash_id += FLASH_29LV320AB; + info->sector_count = 71; + info->size = 0x00400000 * (sizeof(FPW)/2); + break; /* => 4 MB */ + /* => 4 MB */ +//joelin for MXIC + case (FPW)MX_ID_29LV160BB: + info->flash_id += FLASH_29LV160BB; + info->sector_count = 35; + info->size = 0x00200000 * (sizeof(FPW)/2); + break; /* => 2 MB */ + /* => 2 MB */ + /* liupeng*/ + case (FPW)MX_ID_29LV640BB: + info->flash_id += FLASH_29LV640BB; + info->sector_count = 135; + info->size = 0x00800000 * (sizeof(FPW)/2); + break; /* => 2 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* => no or unknown flash */ +/* default: + info->flash_id += FLASH_28F320J3A; + info->sector_count = 32; + info->size = 0x00400000 * (sizeof(FPW)/2); + break;*/ + } + + + (*DANUBE_EBU_BUSCON0)|=0x80000000; // disable writing + (*DANUBE_EBU_BUSCON1)|=0x80000000; // disable writing + + flash_get_offsets((ulong)addr, info); + + /* Put FLASH back in read mode */ + flash_reset(info); + + return (info->size); +} + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + FPWV *addr; + int flag, prot, sect; + int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; + ulong start, now, last; + int rcode = 0; + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_INTEL800B: + case FLASH_INTEL160B: + case FLASH_INTEL320B: + case FLASH_INTEL640B: + case FLASH_28F800C3B: + case FLASH_28F160C3B: + case FLASH_28F320C3B: + case FLASH_28F640C3B: + case FLASH_28F128J3A: + case FLASH_28F320J3A: + case FLASH_AM640U: + case FLASH_29LV640BB: //liupeng for MXIC MX29LV640BB + case FLASH_29LV320AB: //joelin for MXIC MX29LV320AB + case FLASH_29LV160BB: //joelin for MXIC MX29LV160BB + break; + case FLASH_UNKNOWN: + default: + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + last = get_timer(0); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last && rcode == 0; sect++) { + + if (info->protect[sect] != 0) /* protected, skip it */ + continue; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + (*DANUBE_EBU_BUSCON0)&=(~0x80000000); // enable writing + (*DANUBE_EBU_BUSCON1)&=(~0x80000000); // enable writing + (*EBU_NAND_CON)=0; + addr = (FPWV *)(info->start[sect]); + if (intel) { + *addr = (FPW)0x00500050; /* clear status register */ + *addr = (FPW)0x00200020; /* erase setup */ + *addr = (FPW)0x00D000D0; /* erase confirm */ + asm("SYNC"); + } + else { + /* must be AMD style if not Intel */ + FPWV *base; /* first address in bank */ + + base = (FPWV *)(info->start[0]); + base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */ + base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ + *addr = (FPW)0x00300030; /* erase sector */ + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer(0); + + /* wait at least 50us for AMD, 80us for Intel. + * Let's wait 1 ms. + */ + udelay (1000); + + while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Erase Timeout\n"); + + if (intel) { + /* suspend erase */ + *addr = (FPW)0x00B000B0; + } + + flash_reset(info); /* reset to read mode */ + rcode = 1; /* failed */ + break; + } + + /* show that we're waiting */ + if ((get_timer(last)) > CFG_HZ) {/* every second */ + putc ('.'); + last = get_timer(0); + } + } + + +//joelin for MXIC + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_MX: //joelin for MXIC + break; + default: + if((*addr & (FPW)0x00200020) != (FPW)0x0) + printf("Erase Error\n"); + break; + } + + + + /* show that we're waiting */ + if ((get_timer(last)) > CFG_HZ) { /* every second */ + putc ('.'); + last = get_timer(0); + } + + //flash_reset(info); /* reset to read mode */ + } + + (*DANUBE_EBU_BUSCON0)|=0x80000000; // disable writing + (*DANUBE_EBU_BUSCON1)|=0x80000000; // disable writing + + printf (" done\n"); + return rcode; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ + int bytes; /* number of bytes to program in current word */ + int left; /* number of bytes left to program */ + int i, res; + + for (left = cnt, res = 0; + left > 0 && res == 0; + addr += sizeof(data), left -= sizeof(data) - bytes) { + + bytes = addr & (sizeof(data) - 1); + addr &= ~(sizeof(data) - 1); + + /* combine source and destination data so can program + * an entire word of 16 or 32 bits + */ + for (i = 0; i < sizeof(data); i++) { + data <<= 8; + if (i < bytes || i - bytes >= left ) + data += *((uchar *)addr + i); + else + data += *src++; + } + + /* write one word to the flash */ + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + case FLASH_MAN_MX: //joelin for MXIC + res = write_word_amd(info, (FPWV *)addr, data); + break; + case FLASH_MAN_INTEL: + res = write_word_intel(info, (FPWV *)addr, data); + break; + default: + /* unknown flash type, error! */ + printf ("missing or unknown FLASH type\n"); + res = 1; /* not really a timeout, but gives error */ + break; + } + } + + return (res); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for AMD FLASH + * A word is 16 or 32 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) +{ + ulong start; + int flag; + int res = 0; /* result, assume success */ + FPWV *base; /* first address in flash bank */ + + /* Check if Flash is (sufficiently) erased */ + if ((*dest & data) != data) { + return (2); + } + + base = (FPWV *)(info->start[0]); + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + (*DANUBE_EBU_BUSCON0)&=(~0x80000000); // enable writing + (*DANUBE_EBU_BUSCON1)&=(~0x80000000); // enable writing + (*EBU_NAND_CON)=0; + + base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ + + *dest = data; /* start programming the data */ + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer (0); + + /* data polling for D7 */ + while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (FPW)0x00F000F0; /* reset bank */ + res = 1; + } + } + + (*DANUBE_EBU_BUSCON0)|=0x80000000; // disable writing + (*DANUBE_EBU_BUSCON1)|=0x80000000; // disable writing + + return (res); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for Intel FLASH + * A word is 16 or 32 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data) +{ + ulong start; + int flag; + int res = 0; /* result, assume success */ + + /* Check if Flash is (sufficiently) erased */ + if ((*dest & data) != data) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + (*DANUBE_EBU_BUSCON0)&=(~0x80000000); // enable writing + (*DANUBE_EBU_BUSCON1)&=(~0x80000000); // enable writing + (*EBU_NAND_CON)=0; + *dest = (FPW)0x00500050; /* clear status register */ + *dest = (FPW)0x00FF00FF; /* make sure in read mode */ + *dest = (FPW)0x00400040; /* program setup */ + *dest = data; /* start programming the data */ + asm("SYNC"); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer (0); + + while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (FPW)0x00B000B0; /* Suspend program */ + res = 1; + } + } + + if (res == 0 && (*dest & (FPW)0x00100010)) + res = 1; /* write failed, time out error is close enough */ + + *dest = (FPW)0x00500050; /* clear status register */ + flash_reset(info); + + (*DANUBE_EBU_BUSCON0)|=0x80000000; // disable writing + (*DANUBE_EBU_BUSCON1)|=0x80000000; // disable writing + + return (res); +} diff --git a/package/uboot-ifxmips/files/board/danube/lowlevel_init.S b/package/uboot-ifxmips/files/board/danube/lowlevel_init.S new file mode 100644 index 0000000000..f5f24a40cf --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/lowlevel_init.S @@ -0,0 +1,582 @@ + +/* + * Memory sub-system initialization code for INCA-IP2 development board. + * Andre Messerschmidt + * Copyright (c) 2005 Infineon Technologies AG + * + * Based on Inca-IP 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 + */ +/* History: + peng liu May 25, 2006, for PLL setting after reset, 05252006 + */ +#include <config.h> +#include <version.h> +#include <asm/regdef.h> +#include <configs/danube.h> + + +#ifdef USE_REFERENCE_BOARD +#ifdef DANUBE_DDR_RAM_111M +#include "ddr_settings_r111.h" +#elif defined(PROMOSDDR400) +#include "ddr_settings_PROMOSDDR400.h" +#elif defined(DDR_SAMSUNG_166M) +#include "ddr_settings_Samsung_166.h" +#elif defined(DDR_PSC_166M) +#include "ddr_settings_psc_166.h" +#else +#include "ddr_settings_r166.h" +#endif +#endif + +#ifdef USE_EVALUATION_BOARD +#ifdef DANUBE_DDR_RAM_111M +#include "ddr_settings_e111.h" +#else +#include "ddr_settings_e166.h" +#endif +#endif + + + +/*TODO: liupeng check !!! */ +#define EBU_MODUL_BASE 0xB4102000 +#define EBU_CLC(value) 0x0000(value) +#define EBU_CON(value) 0x0010(value) +#define EBU_ADDSEL0(value) 0x0020(value) +#define EBU_ADDSEL1(value) 0x0024(value) +#define EBU_ADDSEL2(value) 0x0028(value) +#define EBU_ADDSEL3(value) 0x002C(value) +#define EBU_BUSCON0(value) 0x0060(value) +#define EBU_BUSCON1(value) 0x0064(value) +#define EBU_BUSCON2(value) 0x0068(value) +#define EBU_BUSCON3(value) 0x006C(value) + +#define MC_MODUL_BASE 0xBF800000 +#define MC_ERRCAUSE(value) 0x0010(value) +#define MC_ERRADDR(value) 0x0020(value) +#define MC_CON(value) 0x0060(value) + +#define MC_SRAM_ENABLE 0x00000004 +#define MC_SDRAM_ENABLE 0x00000002 +#define MC_DDRRAM_ENABLE 0x00000001 + +#define MC_SDR_MODUL_BASE 0xBF800200 +#define MC_IOGP(value) 0x0000(value) +#define MC_CTRLENA(value) 0x0010(value) +#define MC_MRSCODE(value) 0x0020(value) +#define MC_CFGDW(value) 0x0030(value) +#define MC_CFGPB0(value) 0x0040(value) +#define MC_LATENCY(value) 0x0080(value) +#define MC_TREFRESH(value) 0x0090(value) +#define MC_SELFRFSH(value) 0x00A0(value) + +#define MC_DDR_MODUL_BASE 0xBF801000 +#define MC_DC00(value) 0x0000(value) +#define MC_DC01(value) 0x0010(value) +#define MC_DC02(value) 0x0020(value) +#define MC_DC03(value) 0x0030(value) +#define MC_DC04(value) 0x0040(value) +#define MC_DC05(value) 0x0050(value) +#define MC_DC06(value) 0x0060(value) +#define MC_DC07(value) 0x0070(value) +#define MC_DC08(value) 0x0080(value) +#define MC_DC09(value) 0x0090(value) +#define MC_DC10(value) 0x00A0(value) +#define MC_DC11(value) 0x00B0(value) +#define MC_DC12(value) 0x00C0(value) +#define MC_DC13(value) 0x00D0(value) +#define MC_DC14(value) 0x00E0(value) +#define MC_DC15(value) 0x00F0(value) +#define MC_DC16(value) 0x0100(value) +#define MC_DC17(value) 0x0110(value) +#define MC_DC18(value) 0x0120(value) +#define MC_DC19(value) 0x0130(value) +#define MC_DC20(value) 0x0140(value) +#define MC_DC21(value) 0x0150(value) +#define MC_DC22(value) 0x0160(value) +#define MC_DC23(value) 0x0170(value) +#define MC_DC24(value) 0x0180(value) +#define MC_DC25(value) 0x0190(value) +#define MC_DC26(value) 0x01A0(value) +#define MC_DC27(value) 0x01B0(value) +#define MC_DC28(value) 0x01C0(value) +#define MC_DC29(value) 0x01D0(value) +#define MC_DC30(value) 0x01E0(value) +#define MC_DC31(value) 0x01F0(value) +#define MC_DC32(value) 0x0200(value) +#define MC_DC33(value) 0x0210(value) +#define MC_DC34(value) 0x0220(value) +#define MC_DC35(value) 0x0230(value) +#define MC_DC36(value) 0x0240(value) +#define MC_DC37(value) 0x0250(value) +#define MC_DC38(value) 0x0260(value) +#define MC_DC39(value) 0x0270(value) +#define MC_DC40(value) 0x0280(value) +#define MC_DC41(value) 0x0290(value) +#define MC_DC42(value) 0x02A0(value) +#define MC_DC43(value) 0x02B0(value) +#define MC_DC44(value) 0x02C0(value) +#define MC_DC45(value) 0x02D0(value) +#define MC_DC46(value) 0x02E0(value) + +#define RCU_OFFSET 0xBF203000 +#define RCU_RST_REQ (RCU_OFFSET + 0x0010) +#define RCU_STS (RCU_OFFSET + 0x0014) + +#define CGU_OFFSET 0xBF103000 +#define PLL0_CFG (CGU_OFFSET + 0x0004) +#define PLL1_CFG (CGU_OFFSET + 0x0008) +#define PLL2_CFG (CGU_OFFSET + 0x000C) +#define CGU_SYS (CGU_OFFSET + 0x0010) +#define CGU_UPDATE (CGU_OFFSET + 0x0014) +#define IF_CLK (CGU_OFFSET + 0x0018) +#define CGU_SMD (CGU_OFFSET + 0x0020) +#define CGU_CT1SR (CGU_OFFSET + 0x0028) +#define CGU_CT2SR (CGU_OFFSET + 0x002C) +#define CGU_PCMCR (CGU_OFFSET + 0x0030) +#define PCI_CR_PCI (CGU_OFFSET + 0x0034) +#define CGU_OSC_CTRL (CGU_OFFSET + 0x001C) +#define CGU_MIPS_PWR_DWN (CGU_OFFSET + 0x0038) +#define CLK_MEASURE (CGU_OFFSET + 0x003C) + +//05252006 +#define pll0_35MHz_CONFIG 0x9D861059 +#define pll1_35MHz_CONFIG 0x1A260CD9 +#define pll2_35MHz_CONFIG 0x8000f1e5 +#define pll0_36MHz_CONFIG 0x1000125D +#define pll1_36MHz_CONFIG 0x1B1E0C99 +#define pll2_36MHz_CONFIG 0x8002f2a1 +//05252006 + +//06063001-joelin disable the PCI CFRAME mask -start +/*CFRAME is an I/O signal, in the chip, the output CFRAME is selected via GPIO altsel pins, so if you select MII1 RXD1, the CFRAME will not come out. +But the CFRAME input still take the signal from the pad and not disabled when altsel choose other function. So when MII1_RXD1 is low from other device, the EBU interface will be disabled. + +The chip function in such a way that disable the CFRAME mask mean EBU not longer check CFRAME to be the device using the bus. +The side effect is the entire PCI block will see CFRAME low all the time meaning PCI cannot use the bus at all so no more PCI function. +*/ +#define PCI_CR_PR_OFFSET 0xBE105400 +#define PCI_CR_PCI_MOD_REG (PCI_CR_PR_OFFSET + 0x0030) +#define PCI_CONFIG_SPACE 0xB7000000 +#define CS_CFM (PCI_CONFIG_SPACE + 0x6C) +//06063001-joelin disable the PCI CFRAME mask -end + .set noreorder + + +/* + * void ebu_init(long) + * + * a0 has the clock value we are going to run at + */ + .globl ebu_init + .ent ebu_init +ebu_init: +/*TODO:liupeng */ + j ra + nop + + .end ebu_init + + +/* + * void cgu_init(long) + * + * a0 has the clock value + */ + .globl cgu_init + .ent cgu_init +cgu_init: + li t2, CGU_SYS + lw t2,0(t2) + beq t2,a0,freq_up2date + nop + + li t2, RCU_STS + lw t2, 0(t2) + and t2,0x00020000 + beq t2,0x00020000,boot_36MHZ + nop +//05252006 + li t1, PLL0_CFG + li t2, pll0_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_35MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) + b wait_reset + nop +boot_36MHZ: + li t1, PLL0_CFG + li t2, pll0_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_36MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) +//05252006 + +wait_reset: + b wait_reset + nop +freq_up2date: + j ra + nop + .end cgu_init + + +/* + * void sdram_init(long) + * + * a0 has the clock value + */ + .globl sdram_init + .ent sdram_init +sdram_init: + + /* SDRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable SDRAM module in memory controller */ + li t3, MC_SDRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_SDR_MODUL_BASE + + /* disable the controller */ + li t2, 0 + sw t2, MC_CTRLENA(t1) + + li t2, 0x822 + sw t2, MC_IOGP(t1) + + li t2, 0x2 + sw t2, MC_CFGDW(t1) + + /* Set CAS Latency */ + li t2, 0x00000020 + sw t2, MC_MRSCODE(t1) + + /* Set CS0 to SDRAM parameters */ + li t2, 0x000014d8 + sw t2, MC_CFGPB0(t1) + + /* Set SDRAM latency parameters */ + li t2, 0x00036325; /* BC PC100 */ + sw t2, MC_LATENCY(t1) + + /* Set SDRAM refresh rate */ + li t2, 0x00000C30 + sw t2, MC_TREFRESH(t1) + + /* Clear Power-down registers */ + sw zero, MC_SELFRFSH(t1) + + /* Finally enable the controller */ + li t2, 1 + sw t2, MC_CTRLENA(t1) + + + j ra + nop + + + .end sdram_init + +/* + * void ddrram_init(long) + * + * a0 has the clock value + */ + .globl ddrram_init + .ent ddrram_init +ddrram_init: + + /* DDR-DRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable DDR module in memory controller */ + li t3, MC_DDRRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_DDR_MODUL_BASE + + /* Write configuration to DDR controller registers */ + li t2, MC_DC0_VALUE + sw t2, MC_DC00(t1) + + li t2, MC_DC1_VALUE + sw t2, MC_DC01(t1) + + li t2, MC_DC2_VALUE + sw t2, MC_DC02(t1) + + li t2, MC_DC3_VALUE + sw t2, MC_DC03(t1) + + li t2, MC_DC4_VALUE + sw t2, MC_DC04(t1) + + li t2, MC_DC5_VALUE + sw t2, MC_DC05(t1) + + li t2, MC_DC6_VALUE + sw t2, MC_DC06(t1) + + li t2, MC_DC7_VALUE + sw t2, MC_DC07(t1) + + li t2, MC_DC8_VALUE + sw t2, MC_DC08(t1) + + li t2, MC_DC9_VALUE + sw t2, MC_DC09(t1) + + li t2, MC_DC10_VALUE + sw t2, MC_DC10(t1) + + li t2, MC_DC11_VALUE + sw t2, MC_DC11(t1) + + li t2, MC_DC12_VALUE + sw t2, MC_DC12(t1) + + li t2, MC_DC13_VALUE + sw t2, MC_DC13(t1) + + li t2, MC_DC14_VALUE + sw t2, MC_DC14(t1) + + li t2, MC_DC15_VALUE + sw t2, MC_DC15(t1) + + li t2, MC_DC16_VALUE + sw t2, MC_DC16(t1) + + li t2, MC_DC17_VALUE + sw t2, MC_DC17(t1) + + li t2, MC_DC18_VALUE + sw t2, MC_DC18(t1) + + li t2, MC_DC19_VALUE + sw t2, MC_DC19(t1) + + li t2, MC_DC20_VALUE + sw t2, MC_DC20(t1) + + li t2, MC_DC21_VALUE + sw t2, MC_DC21(t1) + + li t2, MC_DC22_VALUE + sw t2, MC_DC22(t1) + + li t2, MC_DC23_VALUE + sw t2, MC_DC23(t1) + + li t2, MC_DC24_VALUE + sw t2, MC_DC24(t1) + + li t2, MC_DC25_VALUE + sw t2, MC_DC25(t1) + + li t2, MC_DC26_VALUE + sw t2, MC_DC26(t1) + + li t2, MC_DC27_VALUE + sw t2, MC_DC27(t1) + + li t2, MC_DC28_VALUE + sw t2, MC_DC28(t1) + + li t2, MC_DC29_VALUE + sw t2, MC_DC29(t1) + + li t2, MC_DC30_VALUE + sw t2, MC_DC30(t1) + + li t2, MC_DC31_VALUE + sw t2, MC_DC31(t1) + + li t2, MC_DC32_VALUE + sw t2, MC_DC32(t1) + + li t2, MC_DC33_VALUE + sw t2, MC_DC33(t1) + + li t2, MC_DC34_VALUE + sw t2, MC_DC34(t1) + + li t2, MC_DC35_VALUE + sw t2, MC_DC35(t1) + + li t2, MC_DC36_VALUE + sw t2, MC_DC36(t1) + + li t2, MC_DC37_VALUE + sw t2, MC_DC37(t1) + + li t2, MC_DC38_VALUE + sw t2, MC_DC38(t1) + + li t2, MC_DC39_VALUE + sw t2, MC_DC39(t1) + + li t2, MC_DC40_VALUE + sw t2, MC_DC40(t1) + + li t2, MC_DC41_VALUE + sw t2, MC_DC41(t1) + + li t2, MC_DC42_VALUE + sw t2, MC_DC42(t1) + + li t2, MC_DC43_VALUE + sw t2, MC_DC43(t1) + + li t2, MC_DC44_VALUE + sw t2, MC_DC44(t1) + + li t2, MC_DC45_VALUE + sw t2, MC_DC45(t1) + + li t2, MC_DC46_VALUE + sw t2, MC_DC46(t1) + + li t2, 0x00000100 + sw t2, MC_DC03(t1) + + j ra + nop + + + .end ddrram_init + + .globl lowlevel_init + .ent lowlevel_init +lowlevel_init: + /* EBU, CGU and SDRAM/DDR-RAM Initialization. + */ + move t0, ra + /* We rely on the fact that neither cgu_init() nor sdram_init() + * modify t0 + */ +#ifdef DANUBE_BOOT_FROM_EBU +#ifdef DANUBE_DDR_RAM_166M +//05252006 + /* 0xe8 means CPU0/CPU1 333M, DDR 167M, FPI 83M, PPE 240M */ + li a0,0xe8 + bal cgu_init + nop +#endif +#ifdef PROMOSDDR400 + li a0,0xe8 + bal cgu_init + nop +#endif +#ifdef DDR_SAMSUNG_166M + li a0,0xe8 + bal cgu_init + nop +#endif +#ifdef DDR_PSC_166M + li a0,0xe8 + bal cgu_init + nop +#endif +#ifdef DANUBE_DDR_RAM_133M + li a0,0xe9 +//05252006 + bal cgu_init + nop +#endif +#endif +/*TODO:liupeng add this define !!!! */ +/* + #define DANUBE_BOOT_FROM_EBU + #define DANUBE_USE_DDR_RAM +*/ + +//06063001-joelin disable the PCI CFRAME mask-start +#ifdef DISABLE_CFRAME + li t1, PCI_CR_PCI //mw bf103034 80000000 + li t2, 0x80000000 + sw t2,0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x103 + sw t2,0(t1) + + li t1, CS_CFM //mw b700006c 0 + li t2, 0x00 + sw t2, 0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x1000103 + sw t2, 0(t1) +#endif +//06063001-joelin disable the PCI CFRAME mask-end + +#ifdef DANUBE_BOOT_FROM_EBU +#ifdef DANUBE_USE_DDR_RAM + bal ddrram_init + nop +#else + bal sdram_init + nop +#endif +#endif + + move ra, t0 + j ra + nop + + .end lowlevel_init diff --git a/package/uboot-ifxmips/files/board/danube/pmuenable.S b/package/uboot-ifxmips/files/board/danube/pmuenable.S new file mode 100644 index 0000000000..e0d7971d89 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/pmuenable.S @@ -0,0 +1,48 @@ +/* + * Power Management unit initialization code for AMAZON development board. + * + * Copyright (c) 2003 Ou Ke, Infineon. + * + * 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> + +#define PMU_PWDCR 0xBF10201C +#define PMU_SR 0xBF102020 + + .globl pmuenable + +pmuenable: + li t0, PMU_PWDCR + li t1, 0x2 /* enable everything */ + sw t1, 0(t0) +#if 0 +1: + li t0, PMU_SR + lw t2, 0(t0) + bne t1, t2, 1b + nop +#endif + j ra + nop + + diff --git a/package/uboot-ifxmips/files/board/danube/u-boot-bootstrap.lds b/package/uboot-ifxmips/files/board/danube/u-boot-bootstrap.lds new file mode 100644 index 0000000000..8738ca8a94 --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/u-boot-bootstrap.lds @@ -0,0 +1,69 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk 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 + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_ARCH(mips) +ENTRY(_start_bootstrap) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start_bootstrap = .; + .got : { *(.got) } + __got_end_bootstrap = .; + + .sdata : { *(.sdata) } + + . = .; + __u_boot_cmd_start_bootstrap = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end_bootstrap = .; + + uboot_end_data_bootstrap = .; + num_got_entries = (__got_end_bootstrap - __got_start_bootstrap) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end_bootstrap = .; +} diff --git a/package/uboot-ifxmips/files/board/danube/u-boot.lds b/package/uboot-ifxmips/files/board/danube/u-boot.lds new file mode 100644 index 0000000000..ad3ec3194e --- /dev/null +++ b/package/uboot-ifxmips/files/board/danube/u-boot.lds @@ -0,0 +1,69 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk 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 + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start = .; + .got : { *(.got) } + __got_end = .; + + .sdata : { *(.sdata) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end = .; +} |