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Merge pull request #120 from lyorak/upstream_patches 

added support for KL02 family
This commit is contained in:
Gareth McMullin 2016-03-16 08:05:30 +13:00
parent cc244eb2d8 33414c3a9b
commit 4d6f691f48
1 changed files with 40 additions and 14 deletions
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54
src/kinetis.c
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@ -23,6 +23,8 @@
*
* According to Freescale doc KL25P80M48SF0RM:
* KL25 Sub-family Reference Manual
*
* Extended with support for KL02 family
*/
#include "general.h"
@ -54,21 +56,21 @@
#define FTFA_CMD_ERASE_ALL 0x44
#define FTFA_CMD_BACKDOOR_ACCESS 0x45
#define KL25_PAGESIZE 0x400
#define KL_GEN_PAGESIZE 0x400
static int kl25_flash_erase(struct target_flash *f, uint32_t addr, size_t len);
static int kl25_flash_write(struct target_flash *f,
static int kl_gen_flash_erase(struct target_flash *f, uint32_t addr, size_t len);
static int kl_gen_flash_write(struct target_flash *f,
uint32_t dest, const void *src, size_t len);
static void kl25_add_flash(target *t,
static void kl_gen_add_flash(target *t,
uint32_t addr, size_t length, size_t erasesize)
{
struct target_flash *f = calloc(1, sizeof(*f));
f->start = addr;
f->length = length;
f->blocksize = erasesize;
f->erase = kl25_flash_erase;
f->write = kl25_flash_write;
f->erase = kl_gen_flash_erase;
f->write = kl_gen_flash_write;
f->align = 4;
f->erased = 0xff;
target_add_flash(t, f);
@ -82,14 +84,38 @@ bool kinetis_probe(target *t)
t->driver = "KL25";
target_add_ram(t, 0x1ffff000, 0x1000);
target_add_ram(t, 0x20000000, 0x3000);
kl25_add_flash(t, 0x00000000, 0x20000, 0x400);
kl_gen_add_flash(t, 0x00000000, 0x20000, 0x400);
return true;
case 0x021: /* KL02 family */
switch((sdid>>16) & 0x0f){
case 3:
t->driver = "KL02x32";
target_add_ram(t, 0x1FFFFC00, 0x400);
target_add_ram(t, 0x20000000, 0xc00);
kl_gen_add_flash(t, 0x00000000, 0x7FFF, 0x400);
break;
case 2:
t->driver = "KL02x16";
target_add_ram(t, 0x1FFFFE00, 0x200);
target_add_ram(t, 0x20000000, 0x600);
kl_gen_add_flash(t, 0x00000000, 0x3FFF, 0x400);
break;
case 1:
t->driver = "KL02x8";
target_add_ram(t, 0x1FFFFF00, 0x100);
target_add_ram(t, 0x20000000, 0x300);
kl_gen_add_flash(t, 0x00000000, 0x1FFF, 0x400);
break;
default:
return false;
}
return true;
}
return false;
}
static bool
kl25_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t data[8])
kl_gen_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t data[8])
{
uint8_t fstat;
@ -124,21 +150,21 @@ kl25_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t data[8])
return true;
}
static int kl25_flash_erase(struct target_flash *f, uint32_t addr, size_t len)
static int kl_gen_flash_erase(struct target_flash *f, uint32_t addr, size_t len)
{
while (len) {
kl25_command(f->t, FTFA_CMD_ERASE_SECTOR, addr, NULL);
len -= KL25_PAGESIZE;
addr += KL25_PAGESIZE;
kl_gen_command(f->t, FTFA_CMD_ERASE_SECTOR, addr, NULL);
len -= KL_GEN_PAGESIZE;
addr += KL_GEN_PAGESIZE;
}
return 0;
}
static int kl25_flash_write(struct target_flash *f,
static int kl_gen_flash_write(struct target_flash *f,
uint32_t dest, const void *src, size_t len)
{
while (len) {
kl25_command(f->t, FTFA_CMD_PROGRAM_LONGWORD, dest, src);
kl_gen_command(f->t, FTFA_CMD_PROGRAM_LONGWORD, dest, src);
len -= 4;
dest += 4;
src += 4;