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Flash/LPC2000: Add support for LPC11(x)xx, LPC13xx

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LPC11(x)xx and LPC13xx devices are mostly compatible with the lpc1700
variant of the LPC2000 driver, but use a fixed flash sector size of 4KB.

Change-Id: I033515f4ff6bc61d3b9babd27096f78c99cea927
Signed-off-by: Cosmin Gorgovan <cosmin@linux-geek.org>
Reviewed-on: http://openocd.zylin.com/2071
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Cosmin Gorgovan
2014-03-29 19:20:08 +00:00
committed by Andreas Fritiofson
parent 7bcf1d838d
commit 99d440cbba
2 changed files with 46 additions and 4 deletions
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40
src/flash/nor/lpc2000.c
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@@ -65,6 +65,16 @@
*
* lpc800:
* - 810 | 1 | 2 (tested with LPC810/LPC812)
*
* lpc1100:
* - 11xx
* - 11Axx
* - 11Cxx
* - 11Dxx
* - 11Exx
* - 11Uxx (tested with LPC11U34)
* - 131x
* - 134x
*/
typedef enum {
@@ -73,6 +83,7 @@ typedef enum {
lpc1700,
lpc4300,
lpc800,
lpc1100,
} lpc2000_variant;
struct lpc2000_flash_bank {
@@ -329,6 +340,25 @@ static int lpc2000_build_sector_list(struct flash_bank *bank)
bank->sectors[i].is_protected = 1;
}
} else if (lpc2000_info->variant == lpc1100) {
if ((bank->size % (4 * 1024)) != 0) {
LOG_ERROR("BUG: unknown bank->size encountered,\nLPC1100 flash size must be a multiple of 4096");
exit(-1);
}
lpc2000_info->cmd51_max_buffer = 512; /* smallest MCU in the series, LPC1110, has 1 kB of SRAM */
bank->num_sectors = bank->size / 4096;
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);
@@ -360,6 +390,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working
/* write IAP code to working area */
switch (lpc2000_info->variant) {
case lpc800:
case lpc1100:
case lpc1700:
case lpc4300:
target_buffer_set_u32(target, jump_gate, ARMV4_5_T_BX(12));
@@ -397,6 +428,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
switch (lpc2000_info->variant) {
case lpc800:
case lpc1100:
case lpc1700:
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARM_MODE_THREAD;
@@ -448,6 +480,7 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo
switch (lpc2000_info->variant) {
case lpc800:
case lpc1100:
case lpc1700:
case lpc4300:
/* IAP stack */
@@ -601,6 +634,13 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
lpc2000_info->cmd51_can_8192b = 0;
lpc2000_info->checksum_vector = 7;
lpc2000_info->iap_max_stack = 148;
} else if (strcmp(CMD_ARGV[6], "lpc1100") == 0) {
lpc2000_info->variant = lpc1100;
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;
} else {
LOG_ERROR("unknown LPC2000 variant: %s", CMD_ARGV[6]);
free(lpc2000_info);