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Kinetis: Symbolic names for Addresses and Commands 

Change-Id: I2165b66c37bd1608139b5dd00f48124161e13ef0
Signed-off-by: Alex Austin <alex.austin@spectrumdsi.com>
Reviewed-on: http://openocd.zylin.com/1191
Tested-by: jenkins
Reviewed-by: Christopher Kilgour <techie@whiterocker.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Alex Austin 2013-03-02 19:19:15 -06:00 committed by Spencer Oliver
parent 7074321ade
commit aa3f7887ea
1 changed files with 40 additions and 20 deletions
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60
src/flash/nor/kinetis.c
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@ -95,6 +95,24 @@ const struct {
{ 4<<10, 4<<10, 4 } { 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 { struct kinetis_flash_bank {
unsigned granularity; unsigned granularity;
unsigned bank_ordinal; unsigned bank_ordinal;
@ -160,8 +178,8 @@ static int kinetis_protect_check(struct flash_bank *bank)
uint32_t fprot, psec; uint32_t fprot, psec;
int i, b; int i, b;
/* read protection register FTFx_FPROT */ /* read protection register */
result = target_read_memory(bank->target, 0x40020010, 1, 4, buffer); result = target_read_memory(bank->target, FTFx_FPROT3, 1, 4, buffer);
if (result != ERROR_OK) if (result != ERROR_OK)
return result; return result;
@ -204,7 +222,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint32_t w0,
/* wait for done */ /* wait for done */
for (i = 0; i < 50; i++) { for (i = 0; i < 50; i++) {
result = result =
target_read_memory(bank->target, 0x40020000, 1, 1, buffer); target_read_memory(bank->target, FTFx_FSTAT, 1, 1, buffer);
if (result != ERROR_OK) if (result != ERROR_OK)
return result; return result;
@ -219,7 +237,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint32_t w0,
/* reset error flags */ /* reset error flags */
buffer[0] = 0x30; buffer[0] = 0x30;
result = result =
target_write_memory(bank->target, 0x40020000, 1, 1, buffer); target_write_memory(bank->target, FTFx_FSTAT, 1, 1, buffer);
if (result != ERROR_OK) if (result != ERROR_OK)
return result; 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 + 4, w1);
target_buffer_set_u32(bank->target, buffer + 8, w2); 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) if (result != ERROR_OK)
return result; return result;
/* start command */ /* start command */
buffer[0] = 0x80; 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) if (result != ERROR_OK)
return result; return result;
/* wait for done */ /* wait for done */
for (i = 0; i < 50; i++) { for (i = 0; i < 50; i++) {
result = 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) if (result != ERROR_OK)
return result; return result;
@ -283,7 +301,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last)
for (i = first; i <= last; i++) { for (i = first; i <= last; i++) {
uint8_t ftfx_fstat; uint8_t ftfx_fstat;
/* set command and sector address */ /* 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); 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); LOG_DEBUG("flash write into FlexNVM @%08X", offset);
/* make flex ram available */ /* make flex ram available */
w0 = (0x81 << 24) | 0x00ff0000; w0 = (FTFx_CMD_SETFLEXRAM << 24) | 0x00ff0000;
result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); 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; return ERROR_FLASH_OPERATION_FAILED;
/* check if ram ready */ /* 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) if (result != ERROR_OK)
return result; return result;
@ -396,7 +414,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
offset + i, (count - i)); offset + i, (count - i));
/* write data to flexram as whole-words */ /* 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); buffer + i);
if (result != ERROR_OK) { 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 */ /* write the residual words to the flexram */
if (residual_wc) { if (residual_wc) {
result = target_write_memory(bank->target, result = target_write_memory(bank->target,
0x14000000+4*wc, FLEXRAM+4*wc,
4, residual_wc, 4, residual_wc,
residual_buffer); residual_buffer);
@ -418,7 +436,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
} }
/* execute section-write command */ /* execute section-write command */
w0 = (0x0b << 24) | (bank->base + offset + i); w0 = (FTFx_CMD_SECTWRITE << 24) | (bank->base + offset + i);
w1 = section_count << 16; w1 = section_count << 16;
result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); 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); 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) { if (count - i < 4) {
uint32_t padding = 0xffffffff; uint32_t padding = 0xffffffff;
memcpy(&padding, buffer + i, count - i); 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; first_nvm_bank = 0, reassign = 0;
struct kinetis_flash_bank *kinfo = bank->driver_priv; 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) if (result != ERROR_OK)
return result; return result;
kinfo->sim_sdid = target_buffer_get_u32(bank->target, buf); kinfo->sim_sdid = target_buffer_get_u32(bank->target, buf);
granularity = (kinfo->sim_sdid >> 7) & 0x03; 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) if (result != ERROR_OK)
return result; return result;
kinfo->sim_fcfg1 = target_buffer_get_u32(bank->target, buf); 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) if (result != ERROR_OK)
return result; return result;
kinfo->sim_fcfg2 = target_buffer_get_u32(bank->target, buf); 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) { } else if (bank->size != ee_size) {
LOG_WARNING("FlexRAM size mismatch"); LOG_WARNING("FlexRAM size mismatch");
reassign = 1; reassign = 1;
} else if (bank->base != 0x14000000) { } else if (bank->base != FLEXRAM) {
LOG_WARNING("FlexRAM address mismatch"); LOG_WARNING("FlexRAM address mismatch");
reassign = 1; reassign = 1;
} else if (kinfo->sector_size != } else if (kinfo->sector_size !=
@ -748,7 +768,7 @@ static int kinetis_blank_check(struct flash_bank *bank)
uint8_t ftfx_fstat; uint8_t ftfx_fstat;
/* check if whole bank is blank */ /* check if whole bank is blank */
w0 = (0x00 << 24) | bank->base; w0 = (FTFx_CMD_BLOCKSTAT << 24) | bank->base;
w1 = 0; /* "normal margin" */ w1 = 0; /* "normal margin" */
result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); 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 */ /* the whole bank is not erased, check sector-by-sector */
int i; int i;
for (i = 0; i < bank->num_sectors; 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 */ w1 = (0x100 << 16) | 0; /* normal margin */
result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat); result = kinetis_ftfx_command(bank, w0, w1, w2, &ftfx_fstat);