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| author | Cosmin Gorgovan <cosmin@linux-geek.org> | 2014-03-29 19:20:08 +0000 |
|---|---|---|
| committer | Andreas Fritiofson <andreas.fritiofson@gmail.com> | 2014-06-01 18:07:23 +0000 |
| commit | 99d440cbba20b18a8d6583c4288ef3a820f370ce (patch) | |
| tree | 0bc024b0eae17ed2262a4128c0b4c757751c0d12 /src/flash | |
| parent | 7bcf1d838dc2b007598df9594725d17e918c75e2 (diff) | |
| download | riscv-openocd-99d440cbba20b18a8d6583c4288ef3a820f370ce.zip riscv-openocd-99d440cbba20b18a8d6583c4288ef3a820f370ce.tar.gz riscv-openocd-99d440cbba20b18a8d6583c4288ef3a820f370ce.tar.bz2 | |
Flash/LPC2000: Add support for LPC11(x)xx, LPC13xx
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>
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/nor/lpc2000.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c index 69c8b03..e81c97d 100644 --- a/src/flash/nor/lpc2000.c +++ b/src/flash/nor/lpc2000.c @@ -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); |