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Add support for the kinetis KL16Zxx devices. Tested on KL16Z128VFM4 custom hardware

This commit is contained in:
Artur Maciuszonek 2019-11-21 10:52:25 -06:00 committed by UweBonnes
parent 1924aa4999
commit 8a07f44435
1 changed files with 55 additions and 0 deletions
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55
src/target/kinetis.c
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@ -39,6 +39,7 @@
#include "target_internal.h"
#define SIM_SDID 0x40048024
#define SIM_FCFG1 0x4004804C
#define FTFA_BASE 0x40020000
#define FTFA_FSTAT (FTFA_BASE + 0x00)
@ -127,7 +128,61 @@ static void kl_gen_add_flash(target *t, uint32_t addr, size_t length,
bool kinetis_probe(target *t)
{
uint32_t sdid = target_mem_read32(t, SIM_SDID);
uint32_t fcfg1 = target_mem_read32(t, SIM_FCFG1);
switch (sdid >> 20) {
case 0x161:
/* sram memory size */
switch((sdid >> 16) & 0x0f) {
case 0x03:/* 4 KB */
target_add_ram(t, 0x1ffffc00, 0x0400);
target_add_ram(t, 0x20000000, 0x0C00);
break;
case 0x04:/* 8 KB */
target_add_ram(t, 0x1ffff800, 0x0800);
target_add_ram(t, 0x20000000, 0x1800);
break;
case 0x05:/* 16 KB */
target_add_ram(t, 0x1ffff000, 0x1000);
target_add_ram(t, 0x20000000, 0x3000);
break;
case 0x06:/* 32 KB */
target_add_ram(t, 0x1fffe000, 0x2000);
target_add_ram(t, 0x20000000, 0x6000);
break;
default:
return false;
break;
}
/* flash memory size */
switch((fcfg1 >> 24) & 0x0f) {
case 0x03: /* 32 KB */
t->driver = "KL16Z32Vxxx";
kl_gen_add_flash(t, 0x00000000, 0x08000, 0x400, KL_WRITE_LEN);
break;
case 0x05: /* 64 KB */
t->driver = "KL16Z64Vxxx";
kl_gen_add_flash(t, 0x00000000, 0x10000, 0x400, KL_WRITE_LEN);
break;
case 0x07: /* 128 KB */
t->driver = "KL16Z128Vxxx";
kl_gen_add_flash(t, 0x00000000, 0x20000, 0x400, KL_WRITE_LEN);
break;
case 0x09: /* 256 KB */
t->driver = "KL16Z256Vxxx";
kl_gen_add_flash(t, 0x00000000, 0x40000, 0x400, KL_WRITE_LEN);
break;
default:
return false;
break;
}
break;
case 0x251:
t->driver = "KL25";
target_add_ram(t, 0x1ffff000, 0x1000);