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lpc2000: Added LPC1500 series flash programming support.

This patch adds flash programming support for LPC1547/8/9 and LPC1517/8/9.
Tested on LPC1549(LPC1549 LPCXpresso Board with CMSIS-DAP firmware).

Change-Id: Ic95b4d62055bb9fdc2ca484696a38ccaf49ad951
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/2304
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Grigori G <greg@chown.ath.cx>
tags/v0.9.0-rc1
Nemui Trinomius 7 years ago
committed by Spencer Oliver
parent
commit
78cad16187
1 changed files with 54 additions and 6 deletions
  1. +54
    -6
      src/flash/nor/lpc2000.c

+ 54
- 6
src/flash/nor/lpc2000.c View File

@@ -8,6 +8,9 @@
* 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 *
* nemuisan_kawausogasuki@live.jp *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
@@ -36,7 +39,7 @@

/**
* @file
* flash programming support for NXP LPC17xx and LPC2xxx devices.
* flash programming support for NXP LPC8xx,LPC1xxx 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).
@@ -67,7 +70,7 @@
* - 18x2 | 3 | 5 | 7
*
* lpc800:
* - 810 | 1 | 2 (tested with LPC810/LPC812)
* - 810 | 1 | 2 (tested with LPC810/LPC811/LPC812)
*
* lpc1100:
* - 11xx
@@ -79,6 +82,8 @@
* - 131x
* - 134x
*
* lpc1500:
* - 15x7 | 8 | 9 (tested with LPC1549)
*
* The auto variant auto-detects parts from the following series:
* - 11xx
@@ -217,6 +222,7 @@ typedef enum {
lpc4300,
lpc800,
lpc1100,
lpc1500,
lpc_auto,
} lpc2000_variant;

@@ -498,7 +504,7 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)

for (int i = 0; i < bank->num_sectors; i++) {
bank->sectors[i].offset = offset;
/* sectors 0-15 are 1kB-sized for LPC8xx devices */
/* all sectors are 1kB-sized for LPC8xx devices */
bank->sectors[i].size = 1 * 1024;
offset += bank->sectors[i].size;
bank->sectors[i].is_erased = -1;
@@ -530,6 +536,39 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
bank->sectors[i].is_protected = 1;
}

} else if (lpc2000_info->variant == lpc1500) {
lpc2000_info->cmd51_dst_boundary = 256;
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 64 * 1024:
bank->num_sectors = 16;
break;
case 128 * 1024:
bank->num_sectors = 32;
break;
case 256 * 1024:
bank->num_sectors = 64;
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 4kB-sized */
bank->sectors[i].size = 4 * 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);
@@ -543,7 +582,7 @@ 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 lpc17xx/2000, 208 for lpc43xx and 148b for lpc8xx)
* 0x34 to 0xb3|0x104: stack (only 128b needed for lpc1xxx/2000, 208 for lpc43xx and 148b for lpc8xx)
*/

static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working_area **iap_working_area)
@@ -562,6 +601,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working
switch (lpc2000_info->variant) {
case lpc800:
case lpc1100:
case lpc1500:
case lpc1700:
case lpc4300:
case lpc_auto:
@@ -586,7 +626,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working
return retval;
}

/* call LPC1700/LPC2000 IAP function */
/* call LPC8xx/LPC1xxx/LPC4xxx/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])
@@ -595,7 +635,7 @@ 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 LPC1700 */
struct armv7m_algorithm armv7m_info; /* for LPC8xx/LPC1xxx/LPC4xxx */
uint32_t iap_entry_point = 0; /* to make compiler happier */

switch (lpc2000_info->variant) {
@@ -607,6 +647,11 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
armv7m_info.core_mode = ARM_MODE_THREAD;
iap_entry_point = 0x1fff1ff1;
break;
case lpc1500:
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARM_MODE_THREAD;
iap_entry_point = 0x03000205;
break;
case lpc2000_v1:
case lpc2000_v2:
arm_algo.common_magic = ARM_COMMON_MAGIC;
@@ -654,6 +699,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
switch (lpc2000_info->variant) {
case lpc800:
case lpc1100:
case lpc1500:
case lpc1700:
case lpc4300:
case lpc_auto:
@@ -787,6 +833,8 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
lpc2000_info->variant = lpc800;
} else if (strcmp(CMD_ARGV[6], "lpc1100") == 0) {
lpc2000_info->variant = lpc1100;
} else if (strcmp(CMD_ARGV[6], "lpc1500") == 0) {
lpc2000_info->variant = lpc1500;
} else if (strcmp(CMD_ARGV[6], "auto") == 0) {
lpc2000_info->variant = lpc_auto;
} else {


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