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>

diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c
index 0af00f9abdcfeb33371b998cc119488ebf956971..9c0cc1e2a03ba38ba7ca07d4ddc19bdd4a214bbb 100644 (file)
--- a/src/flash/nor/lpc2000.c
+++ b/src/flash/nor/lpc2000.c
@@ -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 {