no change
git-svn-id: svn://svn.berlios.de/openocd/trunk@1576 b42882b7-edfa-0310-969c-e2dbd0fdcd60__archive__
oharboe
parent
2ae1f18d1f
commit
a975b925ba
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@ -17,6 +17,7 @@
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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@ -60,7 +61,7 @@ static int lpc2000_probe(struct flash_bank_s *bank);
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static int lpc2000_erase_check(struct flash_bank_s *bank);
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static int lpc2000_protect_check(struct flash_bank_s *bank);
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static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size);
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static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
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flash_driver_t lpc2000_flash =
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@ -81,25 +82,25 @@ flash_driver_t lpc2000_flash =
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static int lpc2000_register_commands(struct command_context_s *cmd_ctx)
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{
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command_t *lpc2000_cmd = register_command(cmd_ctx, NULL, "lpc2000", NULL, COMMAND_ANY, NULL);
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register_command(cmd_ctx, lpc2000_cmd, "part_id", lpc2000_handle_part_id_command, COMMAND_EXEC,
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"print part id of lpc2000 flash bank <num>");
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return ERROR_OK;
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}
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static int lpc2000_build_sector_list(struct flash_bank_s *bank)
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{
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lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
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/* default to a 4096 write buffer */
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lpc2000_info->cmd51_max_buffer = 4096;
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if (lpc2000_info->variant == 1)
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{
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int i = 0;
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u32 offset = 0;
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/* variant 1 has different layout for 128kb and 256kb flashes */
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if (bank->size == 128 * 1024)
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{
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@ -118,7 +119,7 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
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{
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bank->num_sectors = 18;
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bank->sectors = malloc(sizeof(flash_sector_t) * 18);
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for (i = 0; i < 8; i++)
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{
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bank->sectors[i].offset = offset;
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@ -155,7 +156,7 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
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int num_sectors;
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int i;
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u32 offset = 0;
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/* variant 2 has a uniform layout, only number of sectors differs */
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switch (bank->size)
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{
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@ -191,10 +192,10 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
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exit(-1);
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break;
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}
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bank->num_sectors = num_sectors;
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bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors);
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for (i = 0; i < num_sectors; i++)
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{
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if ((i >= 0) && (i < 8))
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@ -228,7 +229,7 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank)
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LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
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exit(-1);
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}
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return ERROR_OK;
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}
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@ -248,19 +249,19 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u3
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reg_param_t reg_params[5];
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armv4_5_algorithm_t armv4_5_info;
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u32 status_code;
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/* regrab previously allocated working_area, or allocate a new one */
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if (!lpc2000_info->iap_working_area)
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{
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u8 jump_gate[8];
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/* make sure we have a working area */
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if (target_alloc_working_area(target, 172, &lpc2000_info->iap_working_area) != ERROR_OK)
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{
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LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
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return ERROR_FLASH_OPERATION_FAILED;
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}
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/* write IAP code to working area */
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target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12));
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target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
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@ -269,11 +270,11 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u3
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return retval;
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}
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}
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armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
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armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
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armv4_5_info.core_state = ARMV4_5_STATE_ARM;
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/* command parameter table */
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init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 4 * 6, PARAM_OUT);
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target_buffer_set_u32(target, mem_params[0].value, code);
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@ -282,20 +283,20 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u3
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target_buffer_set_u32(target, mem_params[0].value + 0xc, param_table[2]);
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target_buffer_set_u32(target, mem_params[0].value + 0x10, param_table[3]);
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target_buffer_set_u32(target, mem_params[0].value + 0x14, param_table[4]);
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init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
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buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x8);
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/* command result table */
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init_mem_param(&mem_params[1], lpc2000_info->iap_working_area->address + 0x20, 4 * 3, PARAM_IN);
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init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
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buf_set_u32(reg_params[1].value, 0, 32, lpc2000_info->iap_working_area->address + 0x20);
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/* IAP entry point */
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init_reg_param(®_params[2], "r12", 32, PARAM_OUT);
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buf_set_u32(reg_params[2].value, 0, 32, 0x7ffffff1);
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/* IAP stack */
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init_reg_param(®_params[3], "r13_svc", 32, PARAM_OUT);
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buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xac);
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@ -303,22 +304,22 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, u32 param_table[5], u3
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/* return address */
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init_reg_param(®_params[4], "lr_svc", 32, PARAM_OUT);
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buf_set_u32(reg_params[4].value, 0, 32, lpc2000_info->iap_working_area->address + 0x4);
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target->type->run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv4_5_info);
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status_code = buf_get_u32(mem_params[1].value, 0, 32);
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result_table[0] = target_buffer_get_u32(target, mem_params[1].value);
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result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 4);
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destroy_mem_param(&mem_params[0]);
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destroy_mem_param(&mem_params[1]);
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destroy_reg_param(®_params[0]);
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destroy_reg_param(®_params[1]);
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destroy_reg_param(®_params[2]);
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destroy_reg_param(®_params[3]);
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destroy_reg_param(®_params[4]);
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return status_code;
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}
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@ -328,16 +329,16 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las
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u32 result_table[2];
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int status_code;
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int i;
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if ((first < 0) || (last >= bank->num_sectors))
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return ERROR_FLASH_SECTOR_INVALID;
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for (i = first; i <= last; i++)
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{
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/* check single sector */
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param_table[0] = param_table[1] = i;
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status_code = lpc2000_iap_call(bank, 53, param_table, result_table);
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switch (status_code)
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{
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case ERROR_FLASH_OPERATION_FAILED:
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@ -359,7 +360,7 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las
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exit(-1);
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}
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}
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return ERROR_OK;
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}
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@ -368,16 +369,16 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las
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static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
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{
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lpc2000_flash_bank_t *lpc2000_info;
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if (argc < 8)
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{
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LOG_WARNING("incomplete flash_bank lpc2000 configuration");
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return ERROR_FLASH_BANK_INVALID;
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}
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lpc2000_info = malloc(sizeof(lpc2000_flash_bank_t));
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bank->driver_priv = lpc2000_info;
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if (strcmp(args[6], "lpc2000_v1") == 0)
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{
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lpc2000_info->variant = 1;
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@ -398,18 +399,18 @@ static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *c
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free(lpc2000_info);
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return ERROR_FLASH_BANK_INVALID;
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}
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lpc2000_info->iap_working_area = NULL;
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lpc2000_info->cclk = strtoul(args[7], NULL, 0);
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lpc2000_info->calc_checksum = 0;
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lpc2000_build_sector_list(bank);
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if (argc >= 9)
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{
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if (strcmp(args[8], "calc_checksum") == 0)
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lpc2000_info->calc_checksum = 1;
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}
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return ERROR_OK;
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}
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@ -419,7 +420,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
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u32 param_table[5];
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u32 result_table[2];
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int status_code;
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if (bank->target->state != TARGET_HALTED)
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{
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LOG_ERROR("Target not halted");
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@ -429,7 +430,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
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param_table[0] = first;
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param_table[1] = last;
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param_table[2] = lpc2000_info->cclk;
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/* Prepare sectors */
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status_code = lpc2000_iap_call(bank, 50, param_table, result_table);
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switch (status_code)
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@ -445,7 +446,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
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LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
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return ERROR_FLASH_OPERATION_FAILED;
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}
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/* Erase sectors */
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status_code = lpc2000_iap_call(bank, 52, param_table, result_table);
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switch (status_code)
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@ -461,7 +462,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last)
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LOG_WARNING("lpc2000 erase sectors returned %i", status_code);
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return ERROR_FLASH_OPERATION_FAILED;
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}
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return ERROR_OK;
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}
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@ -486,27 +487,27 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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int i;
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working_area_t *download_area;
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int retval = ERROR_OK;
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if (bank->target->state != TARGET_HALTED)
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{
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LOG_ERROR("Target not halted");
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return ERROR_TARGET_NOT_HALTED;
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}
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if (offset + count > bank->size)
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return ERROR_FLASH_DST_OUT_OF_BANK;
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if (lpc2000_info->cmd51_can_256b)
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dst_min_alignment = 256;
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else
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dst_min_alignment = 512;
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if (offset % dst_min_alignment)
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{
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LOG_WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment);
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return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
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}
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for (i = 0; i < bank->num_sectors; i++)
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{
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if (offset >= bank->sectors[i].offset)
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@ -514,7 +515,7 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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if (offset + CEIL(count, dst_min_alignment) * dst_min_alignment > bank->sectors[i].offset)
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last_sector = i;
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}
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LOG_DEBUG("first_sector: %i, last_sector: %i", first_sector, last_sector);
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/* check if exception vectors should be flashed */
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@ -532,14 +533,14 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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LOG_DEBUG("checksum: 0x%8.8x", checksum);
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buf_set_u32(buffer + 0x14, 0, 32, checksum);
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}
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/* allocate a working area */
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if (target_alloc_working_area(target, lpc2000_info->cmd51_max_buffer, &download_area) != ERROR_OK)
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{
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LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
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return ERROR_FLASH_OPERATION_FAILED;
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}
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while (bytes_remaining > 0)
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{
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u32 thisrun_bytes;
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@ -551,7 +552,7 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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thisrun_bytes = 512;
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else
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thisrun_bytes = 256;
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/* Prepare sectors */
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param_table[0] = first_sector;
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param_table[1] = last_sector;
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@ -575,7 +576,7 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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/* Exit if error occured */
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if (retval != ERROR_OK)
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break;
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if (bytes_remaining >= thisrun_bytes)
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{
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if ((retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written)) != ERROR_OK)
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@ -594,9 +595,9 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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target_write_buffer(bank->target, download_area->address, thisrun_bytes, last_buffer);
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free(last_buffer);
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}
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LOG_DEBUG("writing 0x%x bytes to address 0x%x", thisrun_bytes, bank->base + offset + bytes_written);
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/* Write data */
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param_table[0] = bank->base + offset + bytes_written;
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param_table[1] = download_area->address;
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@ -618,26 +619,26 @@ static int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
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retval = ERROR_FLASH_OPERATION_FAILED;
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break;
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}
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/* Exit if error occured */
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if (retval != ERROR_OK)
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break;
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if (bytes_remaining > thisrun_bytes)
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bytes_remaining -= thisrun_bytes;
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else
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bytes_remaining = 0;
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bytes_written += thisrun_bytes;
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}
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target_free_working_area(target, download_area);
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return retval;
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}
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static int lpc2000_probe(struct flash_bank_s *bank)
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{
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/* we can't probe on an lpc2000
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/* we can't probe on an lpc2000
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* if this is an lpc2xxx, it has the configured flash
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*/
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return ERROR_OK;
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@ -650,7 +651,7 @@ static int lpc2000_erase_check(struct flash_bank_s *bank)
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LOG_ERROR("Target not halted");
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return ERROR_TARGET_NOT_HALTED;
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}
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return lpc2000_iap_blank_check(bank, 0, bank->num_sectors - 1);
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}
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@ -665,7 +666,7 @@ static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size)
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lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv;
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snprintf(buf, buf_size, "lpc2000 flash driver variant: %i, clk: %i", lpc2000_info->variant, lpc2000_info->cclk);
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return ERROR_OK;
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}
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@ -680,7 +681,7 @@ static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, cha
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{
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
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if (!bank)
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{
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@ -693,7 +694,7 @@ static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, cha
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LOG_ERROR("Target not halted");
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return ERROR_TARGET_NOT_HALTED;
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}
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|
||||
if ((status_code = lpc2000_iap_call(bank, 54, param_table, result_table)) != 0x0)
|
||||
{
|
||||
if (status_code == ERROR_FLASH_OPERATION_FAILED)
|
||||
|
|
@ -707,6 +708,6 @@ static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, cha
|
|||
{
|
||||
command_print(cmd_ctx, "lpc2000 part id: 0x%8.8x", result_table[0]);
|
||||
}
|
||||
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue