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lpc2000: Add LPC407x/8x flash size auto detection

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This patch adds auto flash size detection for LPC407x/8x series.

Tested on below listed chips.
LPC4088
LPC1788(regression test)

Change-Id: I82f62678a04eac9b84658bd6d1cfdf45be64c931
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/2555
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Jens Bauer <jens@gpio.dk>
This commit is contained in:
Nemui Trinomius
2015-02-24 20:37:20 +09:00
committed by Paul Fertser
parent 17bcbdaef1
commit 199acf668e
4 changed files with 52 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/flash/nor/lpc2000.c
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@@ -40,7 +40,7 @@
/**
* @file
* flash programming support for NXP LPC8xx,LPC1xxx,LPC43xx,LP5410x and LPC2xxx devices.
* flash programming support for NXP LPC8xx,LPC1xxx,LPC4xxx,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).
@@ -65,13 +65,20 @@
* lpc1700:
* - 175x
* - 176x (tested with LPC1768)
* - 177x
* - 178x (tested with LPC1788)
*
* lpc4300 (also available as lpc1800 - alias)
* lpc4000: (lpc1700's alias)
* - 407x
* - 408x (tested with LPC4088)
*
* lpc4300: (also available as lpc1800 - alias)
* - 43x2 | 3 | 5 | 7 (tested with LPC4337/LPC4357)
* - 18x2 | 3 | 5 | 7
*
* lpc800:
* - 810 | 1 | 2 (tested with LPC810/LPC811/LPC812)
* - 822 | 4 (tested with LPC824)
*
* lpc1100:
* - 11xx
@@ -100,6 +107,10 @@
* - 134x
* - 175x
* - 176x
* - 177x
* - 178x
* - 407x
* - 408x
* - 81x
* - 82x
*/
@@ -229,6 +240,12 @@
#define LPC1787 0x281D3747
#define LPC1788 0x281D3F47
#define LPC4072 0x47011121
#define LPC4074 0x47011132
#define LPC4076 0x47191F43
#define LPC4078 0x47193F47
#define LPC4088 0x481D3F47
#define LPC810_021 0x00008100
#define LPC811_001 0x00008110
#define LPC812_101 0x00008120
@@ -467,7 +484,7 @@ 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 4kB-sized, 16 and above are 32kB-sized for LPC17xx devices */
/* sectors 0-15 are 4kB-sized, 16 and above are 32kB-sized for LPC17xx/LPC40xx devices */
bank->sectors[i].size = (i < 16) ? 4 * 1024 : 32 * 1024;
offset += bank->sectors[i].size;
bank->sectors[i].is_erased = -1;
@@ -897,7 +914,7 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
lpc2000_info->variant = lpc2000_v1;
} else if (strcmp(CMD_ARGV[6], "lpc2000_v2") == 0) {
lpc2000_info->variant = lpc2000_v2;
} else if (strcmp(CMD_ARGV[6], "lpc1700") == 0) {
} else if (strcmp(CMD_ARGV[6], "lpc1700") == 0 || strcmp(CMD_ARGV[6], "lpc4000") == 0) {
lpc2000_info->variant = lpc1700;
} else if (strcmp(CMD_ARGV[6], "lpc1800") == 0 || strcmp(CMD_ARGV[6], "lpc4300") == 0) {
lpc2000_info->variant = lpc4300;
@@ -1369,6 +1386,7 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
break;
case LPC1752:
case LPC4072:
lpc2000_info->variant = lpc1700;
bank->size = 64 * 1024;
break;
@@ -1395,6 +1413,7 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
case LPC1754:
case LPC1764:
case LPC1774:
case LPC4074:
lpc2000_info->variant = lpc1700;
bank->size = 128 * 1024;
break;
@@ -1412,6 +1431,7 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
case LPC1776:
case LPC1785:
case LPC1786:
case LPC4076:
lpc2000_info->variant = lpc1700;
bank->size = 256 * 1024;
break;
@@ -1425,6 +1445,8 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank)
case LPC1778:
case LPC1787:
case LPC1788:
case LPC4078:
case LPC4088:
lpc2000_info->variant = lpc1700;
bank->size = 512 * 1024;
break;