diff options
Diffstat (limited to 'package/system/ltq-dsl/src/ifxmips_atm_vr9.c')
-rw-r--r-- | package/system/ltq-dsl/src/ifxmips_atm_vr9.c | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/package/system/ltq-dsl/src/ifxmips_atm_vr9.c b/package/system/ltq-dsl/src/ifxmips_atm_vr9.c deleted file mode 100644 index ea84c4c83f..0000000000 --- a/package/system/ltq-dsl/src/ifxmips_atm_vr9.c +++ /dev/null @@ -1,303 +0,0 @@ -/****************************************************************************** -** -** FILE NAME : ifxmips_atm_vr9.c -** PROJECT : UEIP -** MODULES : ATM -** -** DATE : 7 Jul 2009 -** AUTHOR : Xu Liang -** DESCRIPTION : ATM driver common source file (core functions) -** COPYRIGHT : Copyright (c) 2006 -** Infineon Technologies AG -** Am Campeon 1-12, 85579 Neubiberg, Germany -** -** 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. -** -** HISTORY -** $Date $Author $Comment -** 07 JUL 2009 Xu Liang Init Version -*******************************************************************************/ - - - -/* - * #################################### - * Head File - * #################################### - */ - -/* - * Common Head File - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/proc_fs.h> -#include <linux/init.h> -#include <linux/ioctl.h> -#include <asm/delay.h> - -/* - * Chip Specific Head File - */ -#include <ifx_types.h> -#include <ifx_regs.h> -#include <common_routines.h> -#include <ifx_pmu.h> -#include <ifx_rcu.h> -#include "ifxmips_atm_core.h" -#include "ifxmips_atm_fw_vr9.h" - - - -/* - * #################################### - * Definition - * #################################### - */ - - - -/* - * #################################### - * Declaration - * #################################### - */ - -/* - * Hardware Init/Uninit Functions - */ -static inline void init_pmu(void); -static inline void uninit_pmu(void); -static inline void reset_ppe(void); -static inline void init_pdma(void); -static inline void init_mailbox(void); -static inline void init_atm_tc(void); -static inline void clear_share_buffer(void); - - - -/* - * #################################### - * Local Variable - * #################################### - */ - - - -/* - * #################################### - * Local Function - * #################################### - */ - -static inline void init_pmu(void) -{ - //*PMU_PWDCR &= ~((1 << 29) | (1 << 22) | (1 << 21) | (1 << 19) | (1 << 18)); - //PPE_TOP_PMU_SETUP(IFX_PMU_ENABLE); - PPE_SLL01_PMU_SETUP(IFX_PMU_ENABLE); - PPE_TC_PMU_SETUP(IFX_PMU_ENABLE); - PPE_EMA_PMU_SETUP(IFX_PMU_ENABLE); - PPE_QSB_PMU_SETUP(IFX_PMU_ENABLE); - PPE_TPE_PMU_SETUP(IFX_PMU_ENABLE); - DSL_DFE_PMU_SETUP(IFX_PMU_ENABLE); -} - -static inline void uninit_pmu(void) -{ - PPE_SLL01_PMU_SETUP(IFX_PMU_DISABLE); - PPE_TC_PMU_SETUP(IFX_PMU_DISABLE); - PPE_EMA_PMU_SETUP(IFX_PMU_DISABLE); - PPE_QSB_PMU_SETUP(IFX_PMU_DISABLE); - PPE_TPE_PMU_SETUP(IFX_PMU_DISABLE); - DSL_DFE_PMU_SETUP(IFX_PMU_DISABLE); - //PPE_TOP_PMU_SETUP(IFX_PMU_DISABLE); -} - -static inline void reset_ppe(void) -{ -#ifdef MODULE - // reset PPE - ifx_rcu_rst(IFX_RCU_DOMAIN_DSLDFE, IFX_RCU_MODULE_ATM); - udelay(1000); - ifx_rcu_rst(IFX_RCU_DOMAIN_DSLTC, IFX_RCU_MODULE_ATM); - udelay(1000); - ifx_rcu_rst(IFX_RCU_DOMAIN_PPE, IFX_RCU_MODULE_ATM); - udelay(1000); - *PP32_SRST &= ~0x000303CF; - udelay(1000); - *PP32_SRST |= 0x000303CF; - udelay(1000); -#endif -} - -static inline void init_pdma(void) -{ - IFX_REG_W32(0x08, PDMA_CFG); - IFX_REG_W32(0x00203580, SAR_PDMA_RX_CMDBUF_CFG); - IFX_REG_W32(0x004035A0, SAR_PDMA_RX_FW_CMDBUF_CFG); -} - -static inline void init_mailbox(void) -{ - IFX_REG_W32(0xFFFFFFFF, MBOX_IGU1_ISRC); - IFX_REG_W32(0x00000000, MBOX_IGU1_IER); - IFX_REG_W32(0xFFFFFFFF, MBOX_IGU3_ISRC); - IFX_REG_W32(0x00000000, MBOX_IGU3_IER); -} - -static inline void init_atm_tc(void) -{ - /* clear sync state */ - *SFSM_STATE0 = 0; - *SFSM_STATE1 = 0; - - /* enable keep IDLE */ -// *SFSM_CFG0 |= 1 << 15; -// *SFSM_CFG1 |= 1 << 15; -} - -static inline void clear_share_buffer(void) -{ - volatile u32 *p; - unsigned int i; - - p = SB_RAM0_ADDR(0); - for ( i = 0; i < SB_RAM0_DWLEN + SB_RAM1_DWLEN + SB_RAM2_DWLEN + SB_RAM3_DWLEN; i++ ) - IFX_REG_W32(0, p++); - - p = SB_RAM6_ADDR(0); - for ( i = 0; i < SB_RAM6_DWLEN; i++ ) - IFX_REG_W32(0, p++); -} - -/* - * Description: - * Download PPE firmware binary code. - * Input: - * pp32 --- int, which pp32 core - * src --- u32 *, binary code buffer - * dword_len --- unsigned int, binary code length in DWORD (32-bit) - * Output: - * int --- IFX_SUCCESS: Success - * else: Error Code - */ -static inline int pp32_download_code(int pp32, u32 *code_src, unsigned int code_dword_len, u32 *data_src, unsigned int data_dword_len) -{ - unsigned int clr, set; - volatile u32 *dest; - - if ( code_src == 0 || ((unsigned long)code_src & 0x03) != 0 - || data_src == 0 || ((unsigned long)data_src & 0x03) != 0 ) - return IFX_ERROR; - - clr = pp32 ? 0xF0 : 0x0F; - if ( code_dword_len <= CDM_CODE_MEMORYn_DWLEN(0) ) - set = pp32 ? (3 << 6): (2 << 2); - else - set = 0x00; - IFX_REG_W32_MASK(clr, set, CDM_CFG); - - /* copy code */ - dest = CDM_CODE_MEMORY(pp32, 0); - while ( code_dword_len-- > 0 ) - IFX_REG_W32(*code_src++, dest++); - - /* copy data */ - dest = CDM_DATA_MEMORY(pp32, 0); - while ( data_dword_len-- > 0 ) - IFX_REG_W32(*data_src++, dest++); - - return IFX_SUCCESS; -} - - - -/* - * #################################### - * Global Function - * #################################### - */ - -extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor) -{ - ASSERT(major != NULL, "pointer is NULL"); - ASSERT(minor != NULL, "pointer is NULL"); - -#ifdef VER_IN_FIRMWARE - *major = FW_VER_ID->major; - *minor = FW_VER_ID->minor; -#else - *major = ATM_FW_VER_MAJOR; - *minor = ATM_FW_VER_MINOR; -#endif -} - -void ifx_atm_init_chip(void) -{ - init_pmu(); - - reset_ppe(); - - init_pdma(); - - init_mailbox(); - - init_atm_tc(); - - clear_share_buffer(); -} - -void ifx_atm_uninit_chip(void) -{ - uninit_pmu(); -} - -/* - * Description: - * Initialize and start up PP32. - * Input: - * none - * Output: - * int --- IFX_SUCCESS: Success - * else: Error Code - */ -int ifx_pp32_start(int pp32) -{ - unsigned int mask = 1 << (pp32 << 4); - int ret; - - /* download firmware */ - ret = pp32_download_code(pp32, firmware_binary_code, sizeof(firmware_binary_code) / sizeof(*firmware_binary_code), firmware_binary_data, sizeof(firmware_binary_data) / sizeof(*firmware_binary_data)); - if ( ret != IFX_SUCCESS ) - return ret; - - /* run PP32 */ - IFX_REG_W32_MASK(mask, 0, PP32_FREEZE); - - /* idle for a while to let PP32 init itself */ - udelay(10); - - return IFX_SUCCESS; -} - -/* - * Description: - * Halt PP32. - * Input: - * none - * Output: - * none - */ -void ifx_pp32_stop(int pp32) -{ - unsigned int mask = 1 << (pp32 << 4); - - /* halt PP32 */ - IFX_REG_W32_MASK(0, mask, PP32_FREEZE); -} |