leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

Browse Source
This commit is contained in:
Wolfgang Denk
2008-07-15 21:37:23 +02:00
parent 85e5808e8e 1107014e83
commit 1d28d48e3d
18 changed files with 367 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
cpu/mpc83xx/fdt.c
View File

@@ -26,6 +26,7 @@
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
extern void ft_qe_setup(void *blob);
@@ -33,6 +34,23 @@ DECLARE_GLOBAL_DATA_PTR;
void ft_cpu_setup(void *blob, bd_t *bd)
{
immap_t *immr = (immap_t *)CFG_IMMR;
int spridr = immr->sysconf.spridr;
/*
* delete crypto node if not on an E-processor
* initial revisions of the MPC834xE/6xE have the original SEC 2.0.
* EA revisions got the SEC uprevved to 2.4 but since the default device
* tree contains SEC 2.0 properties we uprev them here.
*/
if (!IS_E_PROCESSOR(spridr))
fdt_fixup_crypto_node(blob, 0);
else if (IS_E_PROCESSOR(spridr) &&
(SPR_FAMILY(spridr) == SPR_834X_FAMILY ||
SPR_FAMILY(spridr) == SPR_836X_FAMILY) &&
REVID_MAJOR(spridr) >= 2)
fdt_fixup_crypto_node(blob, 0x0204);
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
@@ -60,7 +78,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#ifdef CFG_NS16550
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", bd->bi_busfreq, 1);
"clock-frequency", CFG_NS16550_CLK, 1);
#endif
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);

2
cpu/mpc85xx/cpu.c
View File

@@ -97,7 +97,7 @@ int checkcpu (void)
if (cpu) {
puts(cpu->name);
if (svr & 0x80000)
if (IS_E_PROCESSOR(svr))
puts("E");
} else {
puts("Unknown");

51
cpu/mpc85xx/cpu_init.c
View File

@@ -261,37 +261,50 @@ int cpu_init_r(void)
volatile uint cache_ctl;
uint svr, ver;
uint l2srbar;
u32 l2siz_field;
svr = get_svr();
ver = SVR_SOC_VER(svr);
asm("msync;isync");
cache_ctl = l2cache->l2ctl;
l2siz_field = (cache_ctl >> 28) & 0x3;
switch (cache_ctl & 0x30000000) {
case 0x20000000:
if (ver == SVR_8548 || ver == SVR_8548_E ||
ver == SVR_8544 || ver == SVR_8568_E) {
puts ("512 KB ");
/* set L2E=1, L2I=1, & L2SRAM=0 */
cache_ctl = 0xc0000000;
switch (l2siz_field) {
case 0x0:
printf(" unknown size (0x%08x)\n", cache_ctl);
return -1;
break;
case 0x1:
if (ver == SVR_8540 || ver == SVR_8560 ||
ver == SVR_8541 || ver == SVR_8541_E ||
ver == SVR_8555 || ver == SVR_8555_E) {
puts("128 KB ");
/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
cache_ctl = 0xc4000000;
} else {
puts("256 KB ");
/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
cache_ctl = 0xc8000000;
}
break;
case 0x10000000:
puts("256 KB ");
if (ver == SVR_8544 || ver == SVR_8544_E) {
cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
}
break;
case 0x30000000:
case 0x00000000:
default:
printf(" unknown size (0x%08x)\n", cache_ctl);
return -1;
case 0x2:
if (ver == SVR_8540 || ver == SVR_8560 ||
ver == SVR_8541 || ver == SVR_8541_E ||
ver == SVR_8555 || ver == SVR_8555_E) {
puts("256 KB ");
/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
cache_ctl = 0xc8000000;
} else {
puts ("512 KB ");
/* set L2E=1, L2I=1, & L2SRAM=0 */
cache_ctl = 0xc0000000;
}
break;
case 0x3:
puts("1024 KB ");
/* set L2E=1, L2I=1, & L2SRAM=0 */
cache_ctl = 0xc0000000;
break;
}
if (l2cache->l2ctl & 0x80000000) {

7
cpu/mpc85xx/fdt.c
View File

@@ -29,6 +29,7 @@
#include <asm/processor.h>
extern void ft_qe_setup(void *blob);
#ifdef CONFIG_MP
#include "mp.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -205,6 +206,10 @@ static inline void ft_fixup_cache(void *blob)
void ft_cpu_setup(void *blob, bd_t *bd)
{
/* delete crypto node if not on an E-processor */
if (!IS_E_PROCESSOR(get_svr()))
fdt_fixup_crypto_node(blob, 0);
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
@@ -224,7 +229,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#ifdef CFG_NS16550
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", bd->bi_busfreq, 1);
"clock-frequency", CFG_NS16550_CLK, 1);
#endif
#ifdef CONFIG_CPM2

9
cpu/mpc85xx/start.S
View File

@@ -188,11 +188,12 @@ _start_e500:
lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@h
ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@l
lis r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@h
ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@l
/* Align the mapping to 16MB */
lis r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xff000000, (MAS2_I|MAS2_G))@h
ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xff000000, (MAS2_I|MAS2_G))@l
lis r9,FSL_BOOKE_MAS3(0xff800000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
ori r9,r9,FSL_BOOKE_MAS3(0xff800000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
lis r9,FSL_BOOKE_MAS3(0xff000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
ori r9,r9,FSL_BOOKE_MAS3(0xff000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
mtspr MAS0,r6
mtspr MAS1,r7

2
cpu/mpc86xx/fdt.c
View File

@@ -30,6 +30,6 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#ifdef CFG_NS16550
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", bd->bi_busfreq, 1);
"clock-frequency", CFG_NS16550_CLK, 1);
#endif
}