diff options
| author | Paul Fertser <fercerpav@gmail.com> | 2016-10-05 19:12:12 +0300 |
|---|---|---|
| committer | Andreas Fritiofson <andreas.fritiofson@gmail.com> | 2016-10-30 20:37:29 +0000 |
| commit | 4b50872ffe1375c57bc82122dc76ed0324ab91ef (patch) | |
| tree | 207084bcb608b69e4f31c0cd3c67e6516b48a0e0 /src | |
| parent | eaacb900dd3ce5257dcfec35a8032a873d141b6a (diff) | |
flash: nor: lpc2000: handle lpc11xx parts with more than 96k memory
Known big flash parts such as LPC11u68/e68 have a non-uniform memory
organisation, the first 24 sectors are 4k, the rest are 32k.
Change-Id: Icf515152dfc54ec0ca187561d2d63088b9640f14
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3802
Tested-by: jenkins
Reviewed-by: akaWolf
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/nor/lpc2000.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c index 76cd86b7..190684af 100644 --- a/src/flash/nor/lpc2000.c +++ b/src/flash/nor/lpc2000.c @@ -259,6 +259,8 @@ #define IAP_CODE_LEN 0x34 +#define LPC11xx_REG_SECTORS 24 + typedef enum { lpc2000_v1, lpc2000_v2, @@ -554,14 +556,21 @@ static int lpc2000_build_sector_list(struct flash_bank *bank) 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; + unsigned int large_sectors = 0; + unsigned int normal_sectors = bank->size / 4096; + + if (normal_sectors > LPC11xx_REG_SECTORS) { + large_sectors = (normal_sectors - LPC11xx_REG_SECTORS) / 8; + normal_sectors = LPC11xx_REG_SECTORS; + } + + bank->num_sectors = normal_sectors + large_sectors; 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; + bank->sectors[i].size = (i < LPC11xx_REG_SECTORS ? 4 : 32) * 1024; offset += bank->sectors[i].size; bank->sectors[i].is_erased = -1; bank->sectors[i].is_protected = 1; |