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| author | Rod Boyce <developer@teamboyce.co.uk> | 2018-12-16 17:41:39 +0000 |
|---|---|---|
| committer | Tomas Vanek <vanekt@fbl.cz> | 2019-01-02 21:54:03 +0000 |
| commit | b3ed97a4925ff441c3c2679d01e6cdb6edc123d8 (patch) | |
| tree | 3097d70683a33e28cdfbeedb1c57d125534da2f8 /src | |
| parent | 8f777bc1a66b5f604fde8bbdbe64206413c8aa1c (diff) | |
| download | riscv-openocd-b3ed97a4925ff441c3c2679d01e6cdb6edc123d8.zip riscv-openocd-b3ed97a4925ff441c3c2679d01e6cdb6edc123d8.tar.gz riscv-openocd-b3ed97a4925ff441c3c2679d01e6cdb6edc123d8.tar.bz2 | |
NOR: lpc2000 Add support for LPC84x devices
These devices differ from LPC8xx devices in that they have a different
IAP entry point, but everything else is the same. Using Tcl to pass
different IAP entry point.
no new Clang analyser warnings and no new build sanitizers issues.
Change-Id: I2d654dd250f416e74262c0228cad8713a283402f
Signed-off-by: Rod Boyce <developer@teamboyce.co.uk>
Reviewed-on: http://openocd.zylin.com/4684
Reviewed-by: Jean-Christian de Rivaz <jcamdr70@gmail.com>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/nor/lpc2000.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c index 53ece42..e62fc79 100644 --- a/src/flash/nor/lpc2000.c +++ b/src/flash/nor/lpc2000.c @@ -82,6 +82,7 @@ * - 822 | 4 (tested with LPC824) * - 8N04 * - NHS31xx (tested with NHS3100) + * - 844 | 5 (tested with LPC845) * * lpc1100: * - 11xx @@ -269,6 +270,15 @@ #define NHS3152 0x4e315220 #define NHS3153 0x4e315320 /* Only specified in Rev.1 of the datasheet */ +#define LPC844_201 0x00008441 +#define LPC844_201_1 0x00008442 +#define LPC844_201_2 0x00008444 + +#define LPC845_301 0x00008451 +#define LPC845_301_1 0x00008452 +#define LPC845_301_2 0x00008453 +#define LPC845_301_3 0x00008454 + #define IAP_CODE_LEN 0x34 #define LPC11xx_REG_SECTORS 24 @@ -294,6 +304,7 @@ struct lpc2000_flash_bank { int checksum_vector; uint32_t iap_max_stack; uint32_t lpc4300_bank; + uint32_t iap_entry_alternative; bool probed; }; @@ -546,6 +557,10 @@ static int lpc2000_build_sector_list(struct flash_bank *bank) lpc2000_info->cmd51_max_buffer = 1024; /* For LPC824, has 8kB of SRAM */ bank->num_sectors = 32; break; + case 64 * 1024: + lpc2000_info->cmd51_max_buffer = 1024; /* For LPC844, has 8kB of SRAM */ + bank->num_sectors = 64; + break; default: LOG_ERROR("BUG: unknown bank->size encountered"); exit(-1); @@ -757,6 +772,9 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo exit(-1); } + if (lpc2000_info->iap_entry_alternative != 0x0) + iap_entry_point = lpc2000_info->iap_entry_alternative; + struct mem_param mem_params[2]; /* command parameter table */ @@ -954,6 +972,8 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command) if (strcmp(CMD_ARGV[8], "calc_checksum") == 0) lpc2000_info->calc_checksum = 1; } + if (CMD_ARGC >= 10 && !lpc2000_info->iap_entry_alternative) + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[9], lpc2000_info->iap_entry_alternative); return ERROR_OK; } @@ -1476,6 +1496,17 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank) bank->size = 30 * 1024; break; + case LPC844_201: + case LPC844_201_1: + case LPC844_201_2: + case LPC845_301: + case LPC845_301_1: + case LPC845_301_2: + case LPC845_301_3: + lpc2000_info->variant = lpc800; + bank->size = 64 * 1024; + break; + default: LOG_ERROR("BUG: unknown Part ID encountered: 0x%" PRIx32, part_id); exit(-1); |