From: Alex Austin Date: Sun, 3 Mar 2013 01:19:15 +0000 (-0600) Subject: Kinetis: Symbolic names for Addresses and Commands X-Git-Tag: v0.7.0-rc1~57 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=aa3f7887ea2283be73952f13b37e75f06a429cae;p=openocd Kinetis: Symbolic names for Addresses and Commands Change-Id: I2165b66c37bd1608139b5dd00f48124161e13ef0 Signed-off-by: Alex Austin Reviewed-on: http://openocd.zylin.com/1191 Tested-by: jenkins Reviewed-by: Christopher Kilgour Reviewed-by: Spencer Oliver --- diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c index 433d91e9..43075fe1 100644 --- a/src/flash/nor/kinetis.c +++ b/src/flash/nor/kinetis.c @@ -95,6 +95,24 @@ const struct { { 4<<10, 4<<10, 4 } }; +/* Addressess */ +#define FLEXRAM 0x14000000 +#define FTFx_FSTAT 0x40020000 +#define FTFx_FCNFG 0x40020001 +#define FTFx_FCCOB3 0x40020004 +#define FTFx_FPROT3 0x40020010 +#define SIM_SDID 0x40048024 +#define SIM_FCFG1 0x4004804c +#define SIM_FCFG2 0x40048050 + +/* Commands */ +#define FTFx_CMD_BLOCKSTAT 0x00 +#define FTFx_CMD_SECTSTAT 0x01 +#define FTFx_CMD_LWORDPROG 0x06 +#define FTFx_CMD_SECTERASE 0x09 +#define FTFx_CMD_SECTWRITE 0x0b +#define FTFx_CMD_SETFLEXRAM 0x81 + struct kinetis_flash_bank { unsigned granularity; unsigned bank_ordinal; @@ -160,8 +178,8 @@ static int kinetis_protect_check(struct flash_bank *bank) uint32_t fprot, psec; int i, b; - /* read protection register FTFx_FPROT */ - result = target_read_memory(bank->target, 0x40020010, 1, 4, buffer); + /* read protection register */ + result = target_read_memory(bank->target, FTFx_FPROT3, 1, 4, buffer); if (result != ERROR_OK) return result; @@ -204,7 +222,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint32_t w0, /* wait for done */ for (i = 0; i < 50; i++) { result = - target_read_memory(bank->target, 0x40020000, 1, 1, buffer); + target_read_memory(bank->target, FTFx_FSTAT, 1, 1, buffer); if (result != ERROR_OK) return result; @@ -219,7 +237,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint32_t w0, /* reset error flags */ buffer[0] = 0x30; result = - target_write_memory(bank->target, 0x40020000, 1, 1, buffer); + target_write_memory(bank->target, FTFx_FSTAT, 1, 1, buffer); if (result != ERROR_OK) return result; } @@ -228,21 +246,21 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint32_t w0, target_buffer_set_u32(bank->target, buffer + 4, w1); target_buffer_set_u32(bank->target, buffer + 8, w2); - result = target_write_memory(bank->target, 0x40020004, 4, 3, buffer); + result = target_write_memory(bank->target, FTFx_FCCOB3, 4, 3, buffer); if (result != ERROR_OK) return result; /* start command */ buffer[0] = 0x80; - result = target_write_memory(bank->target, 0x40020000, 1, 1, buffer); + result = target_write_memory(bank->target, FTFx_FSTAT, 1, 1, buffer); if (result != ERROR_OK) return result; /* wait for done */ for (i = 0; i < 50; i++) { result = - target_read_memory(bank->target, 0x40020000, 1, 1, ftfx_fstat); + target_read_memory(bank->target, FTFx_FSTAT, 1, 1, ftfx_fstat); if (result != ERROR_OK) return result; @@ -283,7 +301,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last) for (i = first; i <= last; i++) { uint8_t ftfx_fstat; /* set command and sector address */ - w0 = (0x09 << 24) | (bank->base + bank->sectors[i].offset); + w0 = (FTFx_CMD_SECTERASE << 24) | (bank->base + bank->sectors[i].offset); result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); @@ -322,7 +340,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, LOG_DEBUG("flash write into FlexNVM @%08X", offset); /* make flex ram available */ - w0 = (0x81 << 24) | 0x00ff0000; + w0 = (FTFx_CMD_SETFLEXRAM << 24) | 0x00ff0000; result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); @@ -330,7 +348,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, return ERROR_FLASH_OPERATION_FAILED; /* check if ram ready */ - result = target_read_memory(bank->target, 0x40020001, 1, 1, buf); + result = target_read_memory(bank->target, FTFx_FCNFG, 1, 1, buf); if (result != ERROR_OK) return result; @@ -396,7 +414,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, offset + i, (count - i)); /* write data to flexram as whole-words */ - result = target_write_memory(bank->target, 0x14000000, 4, wc, + result = target_write_memory(bank->target, FLEXRAM, 4, wc, buffer + i); if (result != ERROR_OK) { @@ -407,7 +425,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, /* write the residual words to the flexram */ if (residual_wc) { result = target_write_memory(bank->target, - 0x14000000+4*wc, + FLEXRAM+4*wc, 4, residual_wc, residual_buffer); @@ -418,7 +436,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, } /* execute section-write command */ - w0 = (0x0b << 24) | (bank->base + offset + i); + w0 = (FTFx_CMD_SECTWRITE << 24) | (bank->base + offset + i); w1 = section_count << 16; result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); @@ -434,7 +452,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer, LOG_DEBUG("write longword @ %08X", offset + i); - w0 = (0x06 << 24) | (bank->base + offset + i); + w0 = (FTFx_CMD_LWORDPROG << 24) | (bank->base + offset + i); if (count - i < 4) { uint32_t padding = 0xffffffff; memcpy(&padding, buffer + i, count - i); @@ -467,16 +485,18 @@ static int kinetis_read_part_info(struct flash_bank *bank) first_nvm_bank = 0, reassign = 0; struct kinetis_flash_bank *kinfo = bank->driver_priv; - result = target_read_memory(bank->target, 0x40048024, 1, 4, buf); + result = target_read_memory(bank->target, SIM_SDID, 1, 4, buf); if (result != ERROR_OK) return result; kinfo->sim_sdid = target_buffer_get_u32(bank->target, buf); granularity = (kinfo->sim_sdid >> 7) & 0x03; - result = target_read_memory(bank->target, 0x4004804c, 1, 4, buf); + + result = target_read_memory(bank->target, SIM_FCFG1, 1, 4, buf); if (result != ERROR_OK) return result; kinfo->sim_fcfg1 = target_buffer_get_u32(bank->target, buf); - result = target_read_memory(bank->target, 0x40048050, 1, 4, buf); + + result = target_read_memory(bank->target, SIM_FCFG2, 1, 4, buf); if (result != ERROR_OK) return result; kinfo->sim_fcfg2 = target_buffer_get_u32(bank->target, buf); @@ -625,7 +645,7 @@ static int kinetis_read_part_info(struct flash_bank *bank) } else if (bank->size != ee_size) { LOG_WARNING("FlexRAM size mismatch"); reassign = 1; - } else if (bank->base != 0x14000000) { + } else if (bank->base != FLEXRAM) { LOG_WARNING("FlexRAM address mismatch"); reassign = 1; } else if (kinfo->sector_size != @@ -748,7 +768,7 @@ static int kinetis_blank_check(struct flash_bank *bank) uint8_t ftfx_fstat; /* check if whole bank is blank */ - w0 = (0x00 << 24) | bank->base; + w0 = (FTFx_CMD_BLOCKSTAT << 24) | bank->base; w1 = 0; /* "normal margin" */ result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); @@ -760,7 +780,7 @@ static int kinetis_blank_check(struct flash_bank *bank) /* the whole bank is not erased, check sector-by-sector */ int i; for (i = 0; i < bank->num_sectors; i++) { - w0 = (0x01 << 24) | (bank->base + bank->sectors[i].offset); + w0 = (FTFx_CMD_SECTSTAT << 24) | (bank->base + bank->sectors[i].offset); w1 = (0x100 << 16) | 0; /* normal margin */ result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat);