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Diffstat (limited to 'cpu/mpc85xx/cpu.c')
-rw-r--r--cpu/mpc85xx/cpu.c124
1 files changed, 19 insertions, 105 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index bbc5444..ac8b018 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -30,11 +30,6 @@
#include <command.h>
#include <asm/cache.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-
-
int checkcpu (void)
{
sys_info_t sysinfo;
@@ -44,6 +39,8 @@ int checkcpu (void)
uint fam;
uint ver;
uint major, minor;
+ u32 ddr_ratio;
+ volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
svr = get_svr();
ver = SVR_VER(svr);
@@ -107,14 +104,25 @@ int checkcpu (void)
puts("Clock Configuration:\n");
printf(" CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000);
printf("CCB:%4lu MHz,\n", sysinfo.freqSystemBus / 1000000);
- printf(" DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);
+
+ ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
+ switch (ddr_ratio) {
+ case 0x0:
+ printf(" DDR:%4lu MHz, ", sysinfo.freqDDRBus / 2000000);
+ break;
+ case 0x7:
+ printf(" DDR:%4lu MHz (Synchronous), ", sysinfo.freqDDRBus / 2000000);
+ break;
+ default:
+ printf(" DDR:%4lu MHz (Asynchronous), ", sysinfo.freqDDRBus / 2000000);
+ break;
+ }
#if defined(CFG_LBC_LCRR)
lcrr = CFG_LBC_LCRR;
#else
{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_lbc_t *lbc= &immap->im_lbc;
+ volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
lcrr = lbc->lcrr;
}
@@ -214,8 +222,7 @@ reset_85xx_watchdog(void)
#if defined(CONFIG_DDR_ECC)
void dma_init(void) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
dma->satr0 = 0x02c40000;
dma->datr0 = 0x02c40000;
@@ -225,8 +232,7 @@ void dma_init(void) {
}
uint dma_check(void) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
volatile uint status = dma->sr0;
/* While the channel is busy, spin */
@@ -245,8 +251,7 @@ uint dma_check(void) {
}
int dma_xfer(void *dest, uint count, void *src) {
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_dma_t *dma = &immap->im_dma;
+ volatile ccsr_dma_t *dma = (void *)(CFG_MPC85xx_DMA_ADDR);
dma->dar0 = (uint) dest;
dma->sar0 = (uint) src;
@@ -258,94 +263,3 @@ int dma_xfer(void *dest, uint count, void *src) {
return dma_check();
}
#endif
-
-
-#ifdef CONFIG_OF_FLAT_TREE
-void
-ft_cpu_setup(void *blob, bd_t *bd)
-{
- u32 *p;
- ulong clock;
- int len;
-
- clock = bd->bi_busfreq;
- p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-
- p = ft_get_prop(blob, "/qe@e0080000/" OF_CPU "/bus-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-
- p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-
- p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-
-#if defined(CONFIG_HAS_ETH0)
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enetaddr, 6);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enetaddr, 6);
-#endif
-
-#if defined(CONFIG_HAS_ETH1)
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet1addr, 6);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet1addr, 6);
-#endif
-
-#if defined(CONFIG_HAS_ETH2)
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet2addr, 6);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet2addr, 6);
-
-#ifdef CONFIG_UEC_ETH
- p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet2addr, 6);
-
- p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet2addr, 6);
-
-#endif
-#endif
-
-#if defined(CONFIG_HAS_ETH3)
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet3addr, 6);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet3addr, 6);
-
-#ifdef CONFIG_UEC_ETH
- p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet3addr, 6);
-
- p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len);
- if (p)
- memcpy(p, bd->bi_enet3addr, 6);
-
-#endif
-#endif
-
-}
-#endif