lpc2000: Improve lpc2000 flash driver.

This patch adds flash programming support for LPC5410x and LPC82x.
And adds auto flash size detection for LPC800 series.
Tested on below listed boards/chips.
LPC54102(LPCLPC54102Xpresso)
LPC824(LPCXpresso824-MAX)
LPC812(LPC812MAX)
LPC811,LPC810

Change-Id: Ie68b6d425b17ccfa83814607ee61056e99800c1c
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/2442
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
__archive__
Nemui Trinomius 2014-12-19 08:24:25 +09:00 committed by Spencer Oliver
parent 1567caea2c
commit a39d1ced36
1 changed files with 99 additions and 9 deletions

View File

@ -8,7 +8,8 @@
* LPC1100 variant and auto-probing support Copyright (C) 2014 *
* by Cosmin Gorgovan cosmin [at] linux-geek [dot] org *
* *
* LPC800/LPC1500 support Copyright (C) 2013/2014 by Nemui Trinomius *
* LPC800/LPC1500/LPC54100 support Copyright (C) 2013/2014 *
* by Nemui Trinomius *
* nemuisan_kawausogasuki@live.jp *
* *
* This program is free software; you can redistribute it and/or modify *
@ -39,7 +40,7 @@
/**
* @file
* flash programming support for NXP LPC8xx,LPC1xxx and LPC2xxx devices.
* flash programming support for NXP LPC8xx,LPC1xxx,LPC43xx,LP5410x and LPC2xxx devices.
*
* @todo Provide a way to update CCLK after declaring the flash bank. The value which is correct after chip reset will
* rarely still work right after the clocks switch to use the PLL (e.g. 4MHz --> 100 MHz).
@ -85,6 +86,9 @@
* lpc1500:
* - 15x7 | 8 | 9 (tested with LPC1549)
*
* lpc54100:
* - 54101 | 2 (tested with LPC54102)
*
* The auto variant auto-detects parts from the following series:
* - 11xx
* - 11Axx
@ -96,6 +100,8 @@
* - 134x
* - 175x
* - 176x
* - 81x
* - 82x
*/
/* Part IDs for autodetection */
@ -213,6 +219,18 @@
#define LPC1787 0x281D3747
#define LPC1788 0x281D3F47
#define LPC810_021 0x00008100
#define LPC811_001 0x00008110
#define LPC812_101 0x00008120
#define LPC812_101_1 0x00008121
#define LPC812_101_2 0x00008122
#define LPC812_101_3 0x00008123
#define LPC822_101 0x00008221
#define LPC822_101_1 0x00008222
#define LPC824_201 0x00008241
#define LPC824_201_1 0x00008242
#define IAP_CODE_LEN 0x34
typedef enum {
@ -223,6 +241,7 @@ typedef enum {
lpc800,
lpc1100,
lpc1500,
lpc54100,
lpc_auto,
} lpc2000_variant;
@ -277,6 +296,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
if (lpc2000_info->variant == lpc2000_v1) {
lpc2000_info->cmd51_dst_boundary = 512;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 0;
lpc2000_info->cmd51_can_8192b = 1;
lpc2000_info->checksum_vector = 5;
@ -324,6 +344,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
}
} else if (lpc2000_info->variant == lpc2000_v2) {
lpc2000_info->cmd51_dst_boundary = 256;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 1;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 5;
@ -392,6 +413,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
}
} else if (lpc2000_info->variant == lpc1700) {
lpc2000_info->cmd51_dst_boundary = 256;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 1;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
@ -443,6 +465,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
}
} else if (lpc2000_info->variant == lpc4300) {
lpc2000_info->cmd51_dst_boundary = 512;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 0;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
@ -480,21 +503,23 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
lpc2000_info->cmd51_can_256b = 0;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
lpc2000_info->iap_max_stack = 148;
lpc2000_info->cmd51_max_buffer = 1024;
lpc2000_info->iap_max_stack = 208; /* 148byte for LPC81x,208byte for LPC82x. */
lpc2000_info->cmd51_max_buffer = 256; /* smallest MCU in the series, LPC810, has 1 kB of SRAM */
switch (bank->size) {
case 4 * 1024:
lpc2000_info->cmd51_max_buffer = 256;
bank->num_sectors = 4;
break;
case 8 * 1024:
lpc2000_info->cmd51_max_buffer = 512;
bank->num_sectors = 8;
break;
case 16 * 1024:
bank->num_sectors = 16;
break;
case 32 * 1024:
lpc2000_info->cmd51_max_buffer = 1024; /* For LPC824, has 8kB of SRAM */
bank->num_sectors = 32;
break;
default:
LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
@ -513,6 +538,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
} else if (lpc2000_info->variant == lpc1100) {
lpc2000_info->cmd51_dst_boundary = 256;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 1;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
@ -538,6 +564,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
} else if (lpc2000_info->variant == lpc1500) {
lpc2000_info->cmd51_dst_boundary = 256;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 1;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
@ -569,6 +596,37 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
bank->sectors[i].is_protected = 1;
}
} else if (lpc2000_info->variant == lpc54100) {
lpc2000_info->cmd51_dst_boundary = 256;
lpc2000_info->cmd51_can_64b = 0;
lpc2000_info->cmd51_can_256b = 1;
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
lpc2000_info->iap_max_stack = 128;
switch (bank->size) {
case 256 * 1024:
bank->num_sectors = 8;
break;
case 512 * 1024:
bank->num_sectors = 16;
break;
default:
LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
}
bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
for (int i = 0; i < bank->num_sectors; i++) {
bank->sectors[i].offset = offset;
/* all sectors are 32kB-sized */
bank->sectors[i].size = 32 * 1024;
offset += bank->sectors[i].size;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 1;
}
} else {
LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
exit(-1);
@ -582,7 +640,8 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
* 0x0 to 0x7: jump gate (BX to thumb state, b -2 to wait)
* 0x8 to 0x1f: command parameter table (1+5 words)
* 0x20 to 0x33: command result table (1+4 words)
* 0x34 to 0xb3|0x104: stack (only 128b needed for lpc1xxx/2000, 208 for lpc43xx and 148b for lpc8xx)
* 0x34 to 0xb3|0x104: stack
* (128b needed for lpc1xxx/2000/5410x, 208b for lpc43xx/lpc82x and 148b for lpc81x)
*/
static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working_area **iap_working_area)
@ -604,6 +663,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working
case lpc1500:
case lpc1700:
case lpc4300:
case lpc54100:
case lpc_auto:
target_buffer_set_u32(target, jump_gate, ARMV4_5_T_BX(12));
target_buffer_set_u32(target, jump_gate + 4, ARMV5_T_BKPT(0));
@ -626,7 +686,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working
return retval;
}
/* call LPC8xx/LPC1xxx/LPC4xxx/LPC2000 IAP function */
/* call LPC8xx/LPC1xxx/LPC4xxx/LPC5410x/LPC2000 IAP function */
static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_working_area, int code,
uint32_t param_table[5], uint32_t result_table[4])
@ -635,7 +695,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
struct target *target = bank->target;
struct arm_algorithm arm_algo; /* for LPC2000 */
struct armv7m_algorithm armv7m_info; /* for LPC8xx/LPC1xxx/LPC4xxx */
struct armv7m_algorithm armv7m_info; /* for LPC8xx/LPC1xxx/LPC4xxx/LPC5410x */
uint32_t iap_entry_point = 0; /* to make compiler happier */
switch (lpc2000_info->variant) {
@ -648,6 +708,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
iap_entry_point = 0x1fff1ff1;
break;
case lpc1500:
case lpc54100:
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARM_MODE_THREAD;
iap_entry_point = 0x03000205;
@ -702,6 +763,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
case lpc1500:
case lpc1700:
case lpc4300:
case lpc54100:
case lpc_auto:
/* IAP stack */
init_reg_param(&reg_params[3], "sp", 32, PARAM_OUT);
@ -835,6 +897,8 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
lpc2000_info->variant = lpc1100;
} else if (strcmp(CMD_ARGV[6], "lpc1500") == 0) {
lpc2000_info->variant = lpc1500;
} else if (strcmp(CMD_ARGV[6], "lpc54100") == 0) {
lpc2000_info->variant = lpc54100;
} else if (strcmp(CMD_ARGV[6], "auto") == 0) {
lpc2000_info->variant = lpc_auto;
} else {
@ -1343,6 +1407,32 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
bank->size = 512 * 1024;
break;
case LPC810_021:
lpc2000_info->variant = lpc800;
bank->size = 4 * 1024;
break;
case LPC811_001:
lpc2000_info->variant = lpc800;
bank->size = 8 * 1024;
break;
case LPC812_101:
case LPC812_101_1:
case LPC812_101_2:
case LPC812_101_3:
case LPC822_101:
case LPC822_101_1:
lpc2000_info->variant = lpc800;
bank->size = 16 * 1024;
break;
case LPC824_201:
case LPC824_201_1:
lpc2000_info->variant = lpc800;
bank->size = 32 * 1024;
break;
default:
LOG_ERROR("BUG: unknown Part ID encountered: 0x%x", part_id);
exit(-1);