#endif
#include "imp.h"
-#include "lpc2000.h"
#include <helper/binarybuffer.h>
#include <target/algorithm.h>
#include <target/arm_opcodes.h>
#include <target/armv7m.h>
-
/**
* @file
* flash programming support for NXP LPC17xx and LPC2xxx devices.
* - 176x (tested with LPC1768)
*/
+typedef enum
+{
+ lpc2000_v1,
+ lpc2000_v2,
+ lpc1700
+} lpc2000_variant;
+
+struct lpc2000_flash_bank
+{
+ lpc2000_variant variant;
+ struct working_area *iap_working_area;
+ uint32_t cclk;
+ int cmd51_dst_boundary;
+ int cmd51_can_256b;
+ int cmd51_can_8192b;
+ int calc_checksum;
+ uint32_t cmd51_max_buffer;
+ int checksum_vector;
+};
+
+enum lpc2000_status_codes
+{
+ LPC2000_CMD_SUCCESS = 0,
+ LPC2000_INVALID_COMMAND = 1,
+ LPC2000_SRC_ADDR_ERROR = 2,
+ LPC2000_DST_ADDR_ERROR = 3,
+ LPC2000_SRC_ADDR_NOT_MAPPED = 4,
+ LPC2000_DST_ADDR_NOT_MAPPED = 5,
+ LPC2000_COUNT_ERROR = 6,
+ LPC2000_INVALID_SECTOR = 7,
+ LPC2000_SECTOR_NOT_BLANK = 8,
+ LPC2000_SECTOR_NOT_PREPARED = 9,
+ LPC2000_COMPARE_ERROR = 10,
+ LPC2000_BUSY = 11,
+ LPC2000_PARAM_ERROR = 12,
+ LPC2000_ADDR_ERROR = 13,
+ LPC2000_ADDR_NOT_MAPPED = 14,
+ LPC2000_CMD_NOT_LOCKED = 15,
+ LPC2000_INVALID_CODE = 16,
+ LPC2000_INVALID_BAUD_RATE = 17,
+ LPC2000_INVALID_STOP_BIT = 18,
+ LPC2000_CRP_ENABLED = 19
+};
+
static int lpc2000_build_sector_list(struct flash_bank *bank)
{
struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
case 256 * 1024:
bank->num_sectors = 15;
break;
- case 512 * 1024:
case 500 * 1024:
bank->num_sectors = 27;
break;
+ case 512 * 1024:
+ case 504 * 1024:
+ bank->num_sectors = 28;
+ break;
default:
LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
for (i = 0; i < bank->num_sectors; i++)
{
- if ((i >= 0) && (i < 8))
+ if (i < 8)
{
bank->sectors[i].offset = offset;
bank->sectors[i].size = 4 * 1024;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 1;
}
- if ((i >= 8) && (i < 22))
+ else if (i < 22)
{
bank->sectors[i].offset = offset;
bank->sectors[i].size = 32 * 1024;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 1;
}
- if ((i >= 22) && (i < 27))
+ else if (i < 28)
{
bank->sectors[i].offset = offset;
bank->sectors[i].size = 4 * 1024;
target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
break;
default:
- LOG_ERROR("BUG: unknown bank->size encountered");
+ LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
exit(-1);
}
init_reg_param(®_params[4], "lr", 32, PARAM_OUT);
buf_set_u32(reg_params[4].value, 0, 32, (lpc2000_info->iap_working_area->address + 0x04) | 1); /* bit0 of LR = 1 to return in Thumb mode */
- target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv7m_info);
+ target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, 0, 10000, &armv7m_info);
break;
case lpc2000_v1:
case lpc2000_v2:
exit(-1);
}
-
status_code = target_buffer_get_u32(target, mem_params[1].value);
result_table[0] = target_buffer_get_u32(target, mem_params[1].value + 0x04);
result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 0x08);
if (CMD_ARGC < 8)
{
- LOG_WARNING("incomplete flash_bank lpc2000 configuration");
- return ERROR_FLASH_BANK_INVALID;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
lpc2000_info = malloc(sizeof(struct lpc2000_flash_bank));