From 938e01d0c3ff4fedf1629cc1c1928af1c90882e9 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Tue, 27 May 2008 21:23:47 +0000 Subject: [PATCH] - moved flash erase_check target code to target.c git-svn-id: svn://svn.berlios.de/openocd/trunk@694 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/flash/flash.c | 258 ++++++++----------------------------- src/flash/flash.h | 3 +- src/flash/stellaris.c | 2 +- src/flash/stm32x.c | 2 +- src/target/arm720t.c | 1 + src/target/arm7_9_common.c | 63 +++++++++ src/target/arm7_9_common.h | 1 + src/target/arm7tdmi.c | 1 + src/target/arm920t.c | 1 + src/target/arm926ejs.c | 1 + src/target/arm966e.c | 1 + src/target/arm9tdmi.c | 1 + src/target/armv7m.c | 60 +++++++++ src/target/armv7m.h | 1 + src/target/cortex_m3.c | 1 + src/target/feroceon.c | 1 + src/target/target.c | 17 +++ src/target/target.h | 2 + src/target/xscale.c | 3 +- 19 files changed, 210 insertions(+), 210 deletions(-) diff --git a/src/flash/flash.c b/src/flash/flash.c index 1e4edd622c..91a94db739 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -1090,11 +1090,11 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase) return retval; } -int default_flash_blank_check(struct flash_bank_s *bank) +int default_flash_mem_blank_check(struct flash_bank_s *bank) { target_t *target = bank->target; u8 buffer[1024]; - int buffer_size=sizeof(buffer); + int buffer_size = sizeof(buffer); int i; int nBytes; @@ -1103,227 +1103,73 @@ int default_flash_blank_check(struct flash_bank_s *bank) return ERROR_TARGET_NOT_HALTED; } - int retval; - int fast_check=0; - working_area_t *erase_check_algorithm; -#if 0 - /* FIX! doesn't work yet... */ - /* - char test(char *a, int len, char t) + for (i = 0; i < bank->num_sectors; i++) { - int i=0; - - for (i=0; isectors[i].is_erased = 1; + + for (j = 0; j < bank->sectors[i].size; j += buffer_size) { - t&=a[i]; - + int chunk; + int retval; + chunk = buffer_size; + if (chunk > (j - bank->sectors[i].size)) + { + chunk = (j - bank->sectors[i].size); + } + + retval = target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer); + if (retval != ERROR_OK) + return retval; + + for (nBytes = 0; nBytes < chunk; nBytes++) + { + if (buffer[nBytes] != 0xFF) + { + bank->sectors[i].is_erased = 0; + break; + } + } } } - $ arm-elf-gcc -c -mthumb -O3 test.c - - $ arm-elf-objdump --disassemble test.o - - test.o: file format elf32-littlearm - - Disassembly of section .text: - - 00000000 : - 0: b510 push {r4, lr} - 2: 0612 lsl r2, r2, #24 - 4: 1c04 mov r4, r0 (add r4, r0, #0) - 6: 0e10 lsr r0, r2, #24 - 8: 2200 mov r2, #0 - a: 2900 cmp r1, #0 - c: dd04 ble 18 - e: 5ca3 ldrb r3, [r4, r2] - 10: 3201 add r2, #1 - 12: 4018 and r0, r3 - 14: 428a cmp r2, r1 - 16: dbfa blt e - 18: bd10 pop {r4, pc} - 1a: 46c0 nop (mov r8, r8) - - - */ - u16 erase_check_code[] = - { - 0x0612,// lsl r2, r2, #24 - 0x1c04,// mov r4, r0 (add r4, r0, #0) - 0x0e10,// lsr r0, r2, #24 - 0x2200,// mov r2, #0 - 0x2900,// cmp r1, #0 - 0xdd04,// ble 18 - 0x5ca3,// ldrb r3, [r4, r2] - 0x3201,// add r2, #1 - 0x4018,// and r0, r3 - 0x428a,// cmp r2, r1 - 0xdbfa,// blt e - 0x46c0,// nop (mov r8, r8) - - }; - + return ERROR_OK; +} +int default_flash_blank_check(struct flash_bank_s *bank) +{ + target_t *target = bank->target; + int i; + int retval; + int fast_check = 0; + int blank; - /* make sure we have a working area */ - if (target_alloc_working_area(target, ((sizeof(erase_check_code)+3)/4)*4, &erase_check_algorithm) != ERROR_OK) + if (bank->target->state != TARGET_HALTED) { - erase_check_algorithm = NULL; + return ERROR_TARGET_NOT_HALTED; } - - if (erase_check_algorithm) - { - u8 erase_check_code_buf[((sizeof(erase_check_code)+3)/4)*4]; - LOG_DEBUG("Running fast flash erase check"); - for (i = 0; i < sizeof(erase_check_code)/sizeof(*erase_check_code); i++) - target_buffer_set_u16(target, erase_check_code_buf + (i*2), erase_check_code[i]); - - /* write algorithm code to working area */ - if ((retval=target->type->write_memory(target, erase_check_algorithm->address, 2, sizeof(erase_check_code)/sizeof(*erase_check_code), erase_check_code_buf))==ERROR_OK) - { - for (i = 0; i < bank->num_sectors; i++) - { - u32 address = bank->base + bank->sectors[i].offset; - u32 size = bank->sectors[i].size; - - reg_param_t reg_params[3]; - armv7m_algorithm_t arm_info; - - arm_info.common_magic = ARMV7M_COMMON_MAGIC; - arm_info.core_mode = ARMV7M_MODE_ANY; - arm_info.core_state = ARMV7M_STATE_THUMB; - - init_reg_param(®_params[0], "r0", 32, PARAM_OUT); - buf_set_u32(reg_params[0].value, 0, 32, address); - - init_reg_param(®_params[1], "r1", 32, PARAM_OUT); - buf_set_u32(reg_params[1].value, 0, 32, size); - - init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); - buf_set_u32(reg_params[2].value, 0, 32, 0xff); - - if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, erase_check_algorithm->address, - erase_check_algorithm->address + sizeof(erase_check_code) - 2, 10000, &arm_info)) != ERROR_OK) - break; - - if (buf_get_u32(reg_params[2].value, 0, 32) == 0xff) - bank->sectors[i].is_erased = 1; - else - bank->sectors[i].is_erased = 0; - - destroy_reg_param(®_params[0]); - destroy_reg_param(®_params[1]); - destroy_reg_param(®_params[2]); - } - if (i == bank->num_sectors) - { - fast_check = 1; - } - } - target_free_working_area(target, erase_check_algorithm); - } -#endif - if (!fast_check) + for (i = 0; i < bank->num_sectors; i++) { - /* try ARM7 instead */ - - u32 erase_check_code[] = - { - 0xe4d03001, /* ldrb r3, [r0], #1 */ - 0xe0022003, /* and r2, r2, r3 */ - 0xe2511001, /* subs r1, r1, #1 */ - 0x1afffffb, /* b -4 */ - 0xeafffffe /* b 0 */ - }; - - /* make sure we have a working area */ - if (target_alloc_working_area(target, 20, &erase_check_algorithm) == ERROR_OK) + u32 address = bank->base + bank->sectors[i].offset; + u32 size = bank->sectors[i].size; + + if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK) { - u8 erase_check_code_buf[5 * 4]; - - for (i = 0; i < 5; i++) - target_buffer_set_u32(target, erase_check_code_buf + (i*4), erase_check_code[i]); - - /* write algorithm code to working area */ - if ((retval=target->type->write_memory(target, erase_check_algorithm->address, 4, 5, erase_check_code_buf))==ERROR_OK) - { - for (i = 0; i < bank->num_sectors; i++) - { - u32 address = bank->base + bank->sectors[i].offset; - u32 size = bank->sectors[i].size; - - reg_param_t reg_params[3]; - armv4_5_algorithm_t armv4_5_info; - - armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC; - armv4_5_info.core_mode = ARMV4_5_MODE_SVC; - armv4_5_info.core_state = ARMV4_5_STATE_ARM; - - init_reg_param(®_params[0], "r0", 32, PARAM_OUT); - buf_set_u32(reg_params[0].value, 0, 32, address); - - init_reg_param(®_params[1], "r1", 32, PARAM_OUT); - buf_set_u32(reg_params[1].value, 0, 32, size); - - init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); - buf_set_u32(reg_params[2].value, 0, 32, 0xff); - - if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, - erase_check_algorithm->address, erase_check_algorithm->address + 0x10, 10000, &armv4_5_info)) != ERROR_OK) - break; - - if (buf_get_u32(reg_params[2].value, 0, 32) == 0xff) - bank->sectors[i].is_erased = 1; - else - bank->sectors[i].is_erased = 0; - - destroy_reg_param(®_params[0]); - destroy_reg_param(®_params[1]); - destroy_reg_param(®_params[2]); - } - if (i == bank->num_sectors) - { - fast_check = 1; - } - } - target_free_working_area(target, erase_check_algorithm); + fast_check = 0; + break; } + if (blank == 0xFF) + bank->sectors[i].is_erased = 1; + else + bank->sectors[i].is_erased = 0; + fast_check = 1; } - - + if (!fast_check) { LOG_USER("Running slow fallback erase check - add working memory"); - for (i = 0; i < bank->num_sectors; i++) - { - int j; - bank->sectors[i].is_erased = 1; - - for (j=0; jsectors[i].size; j+=buffer_size) - { - int chunk; - int retval; - chunk=buffer_size; - if (chunk>(j-bank->sectors[i].size)) - { - chunk=(j-bank->sectors[i].size); - } - - retval=target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer); - if (retval!=ERROR_OK) - return retval; - - for (nBytes = 0; nBytes < chunk; nBytes++) - { - if (buffer[nBytes] != 0xFF) - { - bank->sectors[i].is_erased = 0; - break; - } - } - } - } + return default_flash_mem_blank_check(bank); } return ERROR_OK; diff --git a/src/flash/flash.h b/src/flash/flash.h index e2f788554f..e7a79f8f24 100644 --- a/src/flash/flash.h +++ b/src/flash/flash.h @@ -78,7 +78,8 @@ extern int flash_erase_address_range(target_t *target, u32 addr, u32 length); extern int flash_write(target_t *target, image_t *image, u32 *written, int erase); extern void flash_set_dirty(void); extern int flash_get_bank_count(); -int default_flash_blank_check(struct flash_bank_s *bank); +extern int default_flash_blank_check(struct flash_bank_s *bank); +extern int default_flash_mem_blank_check(struct flash_bank_s *bank); extern flash_bank_t *get_flash_bank_by_num(int num); extern flash_bank_t *get_flash_bank_by_num_noprobe(int num); diff --git a/src/flash/stellaris.c b/src/flash/stellaris.c index e8c0a1c14e..57049faa29 100644 --- a/src/flash/stellaris.c +++ b/src/flash/stellaris.c @@ -70,7 +70,7 @@ flash_driver_t stellaris_flash = .write = stellaris_write, .probe = stellaris_probe, .auto_probe = stellaris_auto_probe, - .erase_check = default_flash_blank_check, + .erase_check = default_flash_mem_blank_check, .protect_check = stellaris_protect_check, .info = stellaris_info }; diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index 9ce16f7d36..dcd59d2d66 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -61,7 +61,7 @@ flash_driver_t stm32x_flash = .write = stm32x_write, .probe = stm32x_probe, .auto_probe = stm32x_auto_probe, - .erase_check = default_flash_blank_check, + .erase_check = default_flash_mem_blank_check, .protect_check = stm32x_protect_check, .info = stm32x_info }; diff --git a/src/target/arm720t.c b/src/target/arm720t.c index 9645db855b..cc45c9e61f 100644 --- a/src/target/arm720t.c +++ b/src/target/arm720t.c @@ -70,6 +70,7 @@ target_type_t arm720t_target = .write_memory = arm720t_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c index 517badfdf7..b4ab4ef940 100644 --- a/src/target/arm7_9_common.c +++ b/src/target/arm7_9_common.c @@ -2305,6 +2305,69 @@ int arm7_9_checksum_memory(struct target_s *target, u32 address, u32 count, u32* return ERROR_OK; } +int arm7_9_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank) +{ + working_area_t *erase_check_algorithm; + reg_param_t reg_params[3]; + armv4_5_algorithm_t armv4_5_info; + int retval; + int i; + + u32 erase_check_code[] = + { + /* loop: */ + 0xe4d03001, /* ldrb r3, [r0], #1 */ + 0xe0022003, /* and r2, r2, r3 */ + 0xe2511001, /* subs r1, r1, #1 */ + 0x1afffffb, /* bne loop */ + /* end: */ + 0xeafffffe /* b end */ + }; + + /* make sure we have a working area */ + if (target_alloc_working_area(target, sizeof(erase_check_code), &erase_check_algorithm) != ERROR_OK) + { + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + } + + /* convert flash writing code into a buffer in target endianness */ + for (i = 0; i < (sizeof(erase_check_code)/sizeof(u32)); i++) + target_write_u32(target, erase_check_algorithm->address + i*sizeof(u32), erase_check_code[i]); + + armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC; + armv4_5_info.core_mode = ARMV4_5_MODE_SVC; + armv4_5_info.core_state = ARMV4_5_STATE_ARM; + + init_reg_param(®_params[0], "r0", 32, PARAM_OUT); + buf_set_u32(reg_params[0].value, 0, 32, address); + + init_reg_param(®_params[1], "r1", 32, PARAM_OUT); + buf_set_u32(reg_params[1].value, 0, 32, count); + + init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); + buf_set_u32(reg_params[2].value, 0, 32, 0xff); + + if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, + erase_check_algorithm->address, erase_check_algorithm->address + (sizeof(erase_check_code) - 4), 10000, &armv4_5_info)) != ERROR_OK) + { + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + target_free_working_area(target, erase_check_algorithm); + return 0; + } + + *blank = buf_get_u32(reg_params[2].value, 0, 32); + + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + + target_free_working_area(target, erase_check_algorithm); + + return ERROR_OK; +} + int arm7_9_register_commands(struct command_context_s *cmd_ctx) { command_t *arm7_9_cmd; diff --git a/src/target/arm7_9_common.h b/src/target/arm7_9_common.h index 21992faf28..d6052f8515 100644 --- a/src/target/arm7_9_common.h +++ b/src/target/arm7_9_common.h @@ -123,6 +123,7 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer); int arm7_9_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum); +int arm7_9_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank); int arm7_9_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_prams, reg_param_t *reg_param, u32 entry_point, void *arch_info); diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c index 549f6a6730..16d1b136d0 100644 --- a/src/target/arm7tdmi.c +++ b/src/target/arm7tdmi.c @@ -75,6 +75,7 @@ target_type_t arm7tdmi_target = .write_memory = arm7_9_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/arm920t.c b/src/target/arm920t.c index 9e9bf1a5a6..3a3c2f1f13 100644 --- a/src/target/arm920t.c +++ b/src/target/arm920t.c @@ -79,6 +79,7 @@ target_type_t arm920t_target = .write_memory = arm920t_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c index f46760e54e..ffa2b0d62f 100644 --- a/src/target/arm926ejs.c +++ b/src/target/arm926ejs.c @@ -79,6 +79,7 @@ target_type_t arm926ejs_target = .write_memory = arm926ejs_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/arm966e.c b/src/target/arm966e.c index 3112e0fcdf..af699cfa28 100644 --- a/src/target/arm966e.c +++ b/src/target/arm966e.c @@ -70,6 +70,7 @@ target_type_t arm966e_target = .write_memory = arm7_9_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 24f3b2eb36..90fb45aa63 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -73,6 +73,7 @@ target_type_t arm9tdmi_target = .write_memory = arm7_9_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/armv7m.c b/src/target/armv7m.c index 950c5cda78..b862cf38f1 100644 --- a/src/target/armv7m.c +++ b/src/target/armv7m.c @@ -596,4 +596,64 @@ int armv7m_checksum_memory(struct target_s *target, u32 address, u32 count, u32* return ERROR_OK; } +int armv7m_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank) +{ + working_area_t *erase_check_algorithm; + reg_param_t reg_params[3]; + armv7m_algorithm_t armv7m_info; + int retval; + int i; + + u16 erase_check_code[] = + { + /* loop: */ + 0xF810, 0x3B01, /* ldrb r3, [r0], #1 */ + 0xEA02, 0x0203, /* and r2, r2, r3 */ + 0x3901, /* subs r1, r1, #1 */ + 0xD1F9, /* bne loop */ + /* end: */ + 0xE7FE, /* b end */ + }; + + /* make sure we have a working area */ + if (target_alloc_working_area(target, sizeof(erase_check_code), &erase_check_algorithm) != ERROR_OK) + { + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + } + + /* convert flash writing code into a buffer in target endianness */ + for (i = 0; i < (sizeof(erase_check_code)/sizeof(u16)); i++) + target_write_u16(target, erase_check_algorithm->address + i*sizeof(u16), erase_check_code[i]); + + armv7m_info.common_magic = ARMV7M_COMMON_MAGIC; + armv7m_info.core_mode = ARMV7M_MODE_ANY; + + init_reg_param(®_params[0], "r0", 32, PARAM_OUT); + buf_set_u32(reg_params[0].value, 0, 32, address); + + init_reg_param(®_params[1], "r1", 32, PARAM_OUT); + buf_set_u32(reg_params[1].value, 0, 32, count); + + init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT); + buf_set_u32(reg_params[2].value, 0, 32, 0xff); + if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, + erase_check_algorithm->address, erase_check_algorithm->address + (sizeof(erase_check_code)-2), 10000, &armv7m_info)) != ERROR_OK) + { + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + target_free_working_area(target, erase_check_algorithm); + return 0; + } + + *blank = buf_get_u32(reg_params[2].value, 0, 32); + + destroy_reg_param(®_params[0]); + destroy_reg_param(®_params[1]); + destroy_reg_param(®_params[2]); + + target_free_working_area(target, erase_check_algorithm); + + return ERROR_OK; +} diff --git a/src/target/armv7m.h b/src/target/armv7m.h index ebbf437fcc..d7d24adbca 100644 --- a/src/target/armv7m.h +++ b/src/target/armv7m.h @@ -129,6 +129,7 @@ extern int armv7m_invalidate_core_regs(target_t *target); extern int armv7m_restore_context(target_t *target); extern int armv7m_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum); +extern int armv7m_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank); /* Thumb mode instructions */ diff --git a/src/target/cortex_m3.c b/src/target/cortex_m3.c index 58b620b5b7..845cca5f50 100644 --- a/src/target/cortex_m3.c +++ b/src/target/cortex_m3.c @@ -81,6 +81,7 @@ target_type_t cortexm3_target = .write_memory = cortex_m3_write_memory, .bulk_write_memory = cortex_m3_bulk_write_memory, .checksum_memory = armv7m_checksum_memory, + .blank_check_memory = armv7m_blank_check_memory, .run_algorithm = armv7m_run_algorithm, diff --git a/src/target/feroceon.c b/src/target/feroceon.c index dc21629209..a912dbd365 100644 --- a/src/target/feroceon.c +++ b/src/target/feroceon.c @@ -83,6 +83,7 @@ target_type_t feroceon_target = .write_memory = arm926ejs_write_memory, .bulk_write_memory = feroceon_bulk_write_memory, .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, diff --git a/src/target/target.c b/src/target/target.c index 8c479189ee..0a44e7b373 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -1136,6 +1136,23 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* return retval; } +int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank) +{ + int retval; + if (!target->type->examined) + { + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; + } + + if (target->type->blank_check_memory == 0) + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + + retval = target->type->blank_check_memory(target, address, size, blank); + + return retval; +} + int target_read_u32(struct target_s *target, u32 address, u32 *value) { u8 value_buf[4]; diff --git a/src/target/target.h b/src/target/target.h index dd70170dd6..17ac94a556 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -159,6 +159,7 @@ typedef struct target_type_s int (*bulk_write_memory)(struct target_s *target, u32 address, u32 count, u8 *buffer); int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum); + int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank); /* target break-/watchpoint control * rw: 0 = write, 1 = read, 2 = access @@ -283,6 +284,7 @@ extern target_t* get_target_by_num(int num); extern int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer); extern int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer); extern int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc); +extern int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank); /* DANGER!!!!! * diff --git a/src/target/xscale.c b/src/target/xscale.c index 4823324334..a83ab70de6 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -111,7 +111,8 @@ target_type_t xscale_target = .write_memory = xscale_write_memory, .bulk_write_memory = xscale_bulk_write_memory, .checksum_memory = xscale_checksum_memory, - + .blank_check_memory = NULL, + .run_algorithm = armv4_5_run_algorithm, .add_breakpoint = xscale_add_breakpoint, -- 2.30.2