From 89d0e422c9698dd9a1fcbd7d4b6c8490633b0029 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Fri, 26 Oct 2007 09:05:57 +0000 Subject: - corrected str91x bank1 programming issues - str91x protect_check fixed - bank number now correctly given to str91x flash_config command git-svn-id: svn://svn.berlios.de/openocd/trunk@211 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/flash/str9x.c | 85 +++++++++++++++++++++++++++++----------------------- src/flash/str9x.h | 19 ------------ src/flash/str9xpec.c | 22 ++++++++++---- 3 files changed, 65 insertions(+), 61 deletions(-) (limited to 'src') diff --git a/src/flash/str9x.c b/src/flash/str9x.c index fcbca89b..753abc33 100644 --- a/src/flash/str9x.c +++ b/src/flash/str9x.c @@ -36,7 +36,7 @@ #include #include -str9x_mem_layout_t mem_layout_str9[] = { +str9x_mem_layout_t mem_layout_str9bank0[] = { {0x00000000, 0x10000, 0x01}, {0x00010000, 0x10000, 0x02}, {0x00020000, 0x10000, 0x04}, @@ -45,12 +45,17 @@ str9x_mem_layout_t mem_layout_str9[] = { {0x00050000, 0x10000, 0x20}, {0x00060000, 0x10000, 0x40}, {0x00070000, 0x10000, 0x80}, - {0x00080000, 0x02000, 0x100}, - {0x00082000, 0x02000, 0x200}, - {0x00084000, 0x02000, 0x400}, - {0x00086000, 0x02000, 0x800} }; +str9x_mem_layout_t mem_layout_str9bank1[] = { + {0x00000000, 0x02000, 0x100}, + {0x00002000, 0x02000, 0x200}, + {0x00004000, 0x02000, 0x400}, + {0x00006000, 0x02000, 0x800} +}; + +static u32 bank1start = 0x00080000; + int str9x_register_commands(struct command_context_s *cmd_ctx); int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); int str9x_erase(struct flash_bank_s *bank, int first, int last); @@ -93,22 +98,27 @@ int str9x_build_block_list(struct flash_bank_s *bank) str9x_flash_bank_t *str9x_info = bank->driver_priv; int i; - int num_sectors = 0, b0_sectors = 0; + int num_sectors = 0; + int b0_sectors = 0, b1_sectors = 0; switch (bank->size) { - case 256 * 1024: + case (256 * 1024): b0_sectors = 4; break; - case 512 * 1024: + case (512 * 1024): b0_sectors = 8; break; + case (32 * 1024): + b1_sectors = 4; + bank1start = bank->base; + break; default: ERROR("BUG: unknown bank->size encountered"); exit(-1); } - - num_sectors = b0_sectors + 4; + + num_sectors = b0_sectors + b1_sectors; bank->num_sectors = num_sectors; bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors); @@ -118,20 +128,20 @@ int str9x_build_block_list(struct flash_bank_s *bank) for (i = 0; i < b0_sectors; i++) { - bank->sectors[num_sectors].offset = mem_layout_str9[i].sector_start; - bank->sectors[num_sectors].size = mem_layout_str9[i].sector_size; + bank->sectors[num_sectors].offset = mem_layout_str9bank0[i].sector_start; + bank->sectors[num_sectors].size = mem_layout_str9bank0[i].sector_size; bank->sectors[num_sectors].is_erased = -1; bank->sectors[num_sectors].is_protected = 1; - str9x_info->sector_bits[num_sectors++] = mem_layout_str9[i].sector_bit; + str9x_info->sector_bits[num_sectors++] = mem_layout_str9bank0[i].sector_bit; } - - for (i = 8; i < 12; i++) + + for (i = 0; i < b1_sectors; i++) { - bank->sectors[num_sectors].offset = mem_layout_str9[i].sector_start; - bank->sectors[num_sectors].size = mem_layout_str9[i].sector_size; + bank->sectors[num_sectors].offset = mem_layout_str9bank1[i].sector_start; + bank->sectors[num_sectors].size = mem_layout_str9bank1[i].sector_size; bank->sectors[num_sectors].is_erased = -1; bank->sectors[num_sectors].is_protected = 1; - str9x_info->sector_bits[num_sectors++] = mem_layout_str9[i].sector_bit; + str9x_info->sector_bits[num_sectors++] = mem_layout_str9bank1[i].sector_bit; } return ERROR_OK; @@ -152,12 +162,6 @@ int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char str9x_info = malloc(sizeof(str9x_flash_bank_t)); bank->driver_priv = str9x_info; - if (bank->base != 0x00000000) - { - WARNING("overriding flash base address for STR91x device with 0x00000000"); - bank->base = 0x00000000; - } - str9x_build_block_list(bank); str9x_info->write_algorithm = NULL; @@ -219,11 +223,11 @@ int str9x_protect_check(struct flash_bank_s *bank) /* read level one protection */ - adr = mem_layout_str9[10].sector_start + 4; + adr = bank1start + 0x10; - target_write_u32(target, adr, 0x90); + target_write_u16(target, adr, 0x90); target_read_u16(target, adr, &status); - target_write_u32(target, adr, 0xFF); + target_write_u16(target, adr, 0xFF); for (i = 0; i < bank->num_sectors; i++) { @@ -250,7 +254,7 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last) for (i = first; i <= last; i++) { - adr = bank->sectors[i].offset; + adr = bank->base + bank->sectors[i].offset; /* erase sectors */ target_write_u16(target, adr, 0x20); @@ -301,7 +305,7 @@ int str9x_protect(struct flash_bank_s *bank, int set, int first, int last) { /* Level One Protection */ - adr = bank->sectors[i].offset; + adr = bank->base + bank->sectors[i].offset; target_write_u16(target, adr, 0x60); if( set ) @@ -593,14 +597,21 @@ int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *c flash_bank_t *bank; target_t *target = NULL; - if (argc < 4) + if (argc < 5) + { + command_print(cmd_ctx, "usage: str9x flash_config "); + return ERROR_OK; + } + + bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); + if (!bank) { - command_print(cmd_ctx, "usage: str9x flash_config "); + command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); return ERROR_OK; } - bank = get_flash_bank_by_num(0); str9x_info = bank->driver_priv; + target = bank->target; if (bank->target->state != TARGET_HALTED) @@ -609,12 +620,12 @@ int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *c } /* config flash controller */ - target_write_u32(target, FLASH_BBSR, strtoul(args[0], NULL, 0)); - target_write_u32(target, FLASH_NBBSR, strtoul(args[1], NULL, 0)); - target_write_u32(target, FLASH_BBADR, (strtoul(args[2], NULL, 0) >> 2)); - target_write_u32(target, FLASH_NBBADR, (strtoul(args[3], NULL, 0) >> 2)); + target_write_u32(target, FLASH_BBSR, strtoul(args[1], NULL, 0)); + target_write_u32(target, FLASH_NBBSR, strtoul(args[2], NULL, 0)); + target_write_u32(target, FLASH_BBADR, (strtoul(args[3], NULL, 0) >> 2)); + target_write_u32(target, FLASH_NBBADR, (strtoul(args[4], NULL, 0) >> 2)); - /* set b18 instruction TCM order as per flash programming manual */ + /* set bit 18 instruction TCM order as per flash programming manual */ arm966e_write_cp15(target, 62, 0x40000); /* enable flash bank 1 */ diff --git a/src/flash/str9x.h b/src/flash/str9x.h index e65e3730..6e589c0c 100644 --- a/src/flash/str9x.h +++ b/src/flash/str9x.h @@ -45,25 +45,6 @@ enum str9x_status_codes STR9X_BUSY = 11 }; -/* FMI sectors */ - -#define FMI_BANK_0 (0x5400000C << 2) /* FMI Bank 0 */ -#define FMI_BANK_1 (0x54000010 << 2) /* FMI Bank 1 */ - -#define FMI_B0S0 (0x00000000 + FMI_BANK_0) /* Bank 0 sector 0 */ -#define FMI_B0S1 (0x00010000 + FMI_BANK_0) /* Bank 0 sector 1 */ -#define FMI_B0S2 (0x00020000 + FMI_BANK_0) /* Bank 0 sector 2 */ -#define FMI_B0S3 (0x00030000 + FMI_BANK_0) /* Bank 0 sector 3 */ -#define FMI_B0S4 (0x00040000 + FMI_BANK_0) /* Bank 0 sector 4 */ -#define FMI_B0S5 (0x00050000 + FMI_BANK_0) /* Bank 0 sector 5 */ -#define FMI_B0S6 (0x00060000 + FMI_BANK_0) /* Bank 0 sector 6 */ -#define FMI_B0S7 (0x00070000 + FMI_BANK_0) /* Bank 0 sector 7 */ - -#define FMI_B1S0 (0x00000000 + FMI_BANK_1) /* Bank 1 sector 0 */ -#define FMI_B1S1 (0x00002000 + FMI_BANK_1) /* Bank 1 sector 1 */ -#define FMI_B1S2 (0x00004000 + FMI_BANK_1) /* Bank 1 sector 2 */ -#define FMI_B1S3 (0x00006000 + FMI_BANK_1) /* Bank 1 sector 3 */ - /* Flash registers */ #define FLASH_BBSR 0x54000000 /* Boot Bank Size Register */ diff --git a/src/flash/str9xpec.c b/src/flash/str9xpec.c index 7a8fb2fe..a89a5a5a 100644 --- a/src/flash/str9xpec.c +++ b/src/flash/str9xpec.c @@ -125,6 +125,12 @@ int str9xpec_register_commands(struct command_context_s *cmd_ctx) int str9xpec_set_instr(int chain_pos, u32 new_instr, enum tap_state end_state) { jtag_device_t *device = jtag_get_device(chain_pos); + + if (device == NULL) + { + DEBUG("Invalid Target"); + return ERROR_TARGET_INVALID; + } if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr) { @@ -154,7 +160,8 @@ u8 str9xpec_isc_status(int chain_pos) scan_field_t field; u8 status; - str9xpec_set_instr(chain_pos, ISC_NOOP, TAP_PI); + if (str9xpec_set_instr(chain_pos, ISC_NOOP, TAP_PI) != ERROR_OK) + return ISC_STATUS_ERROR; field.device = chain_pos; field.num_bits = 8; @@ -189,7 +196,8 @@ int str9xpec_isc_enable(struct flash_bank_s *bank) return ERROR_OK; /* enter isc mode */ - str9xpec_set_instr(chain_pos, ISC_ENABLE, TAP_RTI); + if (str9xpec_set_instr(chain_pos, ISC_ENABLE, TAP_RTI) != ERROR_OK) + return ERROR_TARGET_INVALID; /* check ISC status */ status = str9xpec_isc_status(chain_pos); @@ -214,7 +222,8 @@ int str9xpec_isc_disable(struct flash_bank_s *bank) if (!str9xpec_info->isc_enable) return ERROR_OK; - str9xpec_set_instr(chain_pos, ISC_DISABLE, TAP_RTI); + if (str9xpec_set_instr(chain_pos, ISC_DISABLE, TAP_RTI) != ERROR_OK) + return ERROR_TARGET_INVALID; /* delay to handle aborts */ jtag_add_sleep(50); @@ -273,10 +282,10 @@ int str9xpec_build_block_list(struct flash_bank_s *bank) switch (bank->size) { - case 256 * 1024: + case (256 * 1024): b0_sectors = 4; break; - case 512 * 1024: + case (512 * 1024): b0_sectors = 8; break; default: @@ -284,7 +293,9 @@ int str9xpec_build_block_list(struct flash_bank_s *bank) exit(-1); } + /* include bank 1 sectors */ num_sectors = b0_sectors + 4; + bank->size += (32 * 1024); bank->num_sectors = num_sectors; bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors); @@ -1327,6 +1338,7 @@ int str9xpec_handle_flash_disable_turbo_command(struct command_context_s *cmd_ct if( str9xpec_info->devarm ) { dev0->next = str9xpec_info->devarm; jtag_num_devices++; + str9xpec_info->devarm = NULL; } return ERROR_OK; -- cgit v1.2.3