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-rw-r--r--cpu/mpc83xx/cpu.c166
-rw-r--r--cpu/mpc83xx/spd_sdram.c21
-rw-r--r--cpu/mpc83xx/speed.c16
-rw-r--r--cpu/mpc83xx/start.S11
4 files changed, 70 insertions, 144 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index bff3cef..36de78d 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -42,6 +42,30 @@ int checkcpu(void)
u32 pvr = get_pvr();
u32 spridr;
char buf[32];
+ int i;
+
+#define CPU_TYPE_ENTRY(x) {#x, SPR_##x}
+ const struct cpu_type {
+ char name[15];
+ u32 partid;
+ } cpu_type_list [] = {
+ CPU_TYPE_ENTRY(8311),
+ CPU_TYPE_ENTRY(8313),
+ CPU_TYPE_ENTRY(8314),
+ CPU_TYPE_ENTRY(8315),
+ CPU_TYPE_ENTRY(8321),
+ CPU_TYPE_ENTRY(8323),
+ CPU_TYPE_ENTRY(8343),
+ CPU_TYPE_ENTRY(8347_TBGA_),
+ CPU_TYPE_ENTRY(8347_PBGA_),
+ CPU_TYPE_ENTRY(8349),
+ CPU_TYPE_ENTRY(8358_TBGA_),
+ CPU_TYPE_ENTRY(8358_PBGA_),
+ CPU_TYPE_ENTRY(8360),
+ CPU_TYPE_ENTRY(8377),
+ CPU_TYPE_ENTRY(8378),
+ CPU_TYPE_ENTRY(8379),
+ };
immr = (immap_t *)CFG_IMMR;
@@ -69,130 +93,26 @@ int checkcpu(void)
}
spridr = immr->sysconf.spridr;
- switch(spridr) {
- case SPR_8349E_REV10:
- case SPR_8349E_REV11:
- case SPR_8349E_REV31:
- puts("MPC8349E, ");
- break;
- case SPR_8349_REV10:
- case SPR_8349_REV11:
- case SPR_8349_REV31:
- puts("MPC8349, ");
- break;
- case SPR_8347E_REV10_TBGA:
- case SPR_8347E_REV11_TBGA:
- case SPR_8347E_REV31_TBGA:
- case SPR_8347E_REV10_PBGA:
- case SPR_8347E_REV11_PBGA:
- case SPR_8347E_REV31_PBGA:
- puts("MPC8347E, ");
- break;
- case SPR_8347_REV10_TBGA:
- case SPR_8347_REV11_TBGA:
- case SPR_8347_REV31_TBGA:
- case SPR_8347_REV10_PBGA:
- case SPR_8347_REV11_PBGA:
- case SPR_8347_REV31_PBGA:
- puts("MPC8347, ");
- break;
- case SPR_8343E_REV10:
- case SPR_8343E_REV11:
- case SPR_8343E_REV31:
- puts("MPC8343E, ");
- break;
- case SPR_8343_REV10:
- case SPR_8343_REV11:
- case SPR_8343_REV31:
- puts("MPC8343, ");
- break;
- case SPR_8360E_REV10:
- case SPR_8360E_REV11:
- case SPR_8360E_REV12:
- case SPR_8360E_REV20:
- case SPR_8360E_REV21:
- puts("MPC8360E, ");
- break;
- case SPR_8360_REV10:
- case SPR_8360_REV11:
- case SPR_8360_REV12:
- case SPR_8360_REV20:
- case SPR_8360_REV21:
- puts("MPC8360, ");
- break;
- case SPR_8323E_REV10:
- case SPR_8323E_REV11:
- puts("MPC8323E, ");
- break;
- case SPR_8323_REV10:
- case SPR_8323_REV11:
- puts("MPC8323, ");
- break;
- case SPR_8321E_REV10:
- case SPR_8321E_REV11:
- puts("MPC8321E, ");
- break;
- case SPR_8321_REV10:
- case SPR_8321_REV11:
- puts("MPC8321, ");
- break;
- case SPR_8311_REV10:
- puts("MPC8311, ");
- break;
- case SPR_8311E_REV10:
- puts("MPC8311E, ");
- break;
- case SPR_8313_REV10:
- puts("MPC8313, ");
- break;
- case SPR_8313E_REV10:
- puts("MPC8313E, ");
- break;
- case SPR_8315E_REV10:
- puts("MPC8315E, ");
- break;
- case SPR_8315_REV10:
- puts("MPC8315, ");
- break;
- case SPR_8314E_REV10:
- puts("MPC8314E, ");
- break;
- case SPR_8314_REV10:
- puts("MPC8314, ");
- break;
- case SPR_8379E_REV10:
- puts("MPC8379E, ");
- break;
- case SPR_8379_REV10:
- puts("MPC8379, ");
- break;
- case SPR_8378E_REV10:
- puts("MPC8378E, ");
- break;
- case SPR_8378_REV10:
- puts("MPC8378, ");
- break;
- case SPR_8377E_REV10:
- puts("MPC8377E, ");
- break;
- case SPR_8377_REV10:
- puts("MPC8377, ");
- break;
- default:
- printf("Rev: Unknown revision number:%08x\n"
- "Warning: Unsupported cpu revision!\n",spridr);
- return 0;
- }
-#if defined(CONFIG_MPC834X)
- /* Multiple revisons of 834x processors may have the same SPRIDR value.
- * So use PVR to identify the revision number.
- */
- printf("Rev: %02x at %s MHz", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
-#else
- printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock));
-#endif
- printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000);
+ for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
+ if (cpu_type_list[i].partid == PARTID_NO_E(spridr)) {
+ puts("MPC");
+ puts(cpu_type_list[i].name);
+ if (IS_E_PROCESSOR(spridr))
+ puts("E");
+ if (REVID_MAJOR(spridr) >= 2)
+ puts("A");
+ printf(", Rev: %d.%d", REVID_MAJOR(spridr),
+ REVID_MINOR(spridr));
+ break;
+ }
+
+ if (i == ARRAY_SIZE(cpu_type_list))
+ printf("(SPRIDR %08x unknown), ", spridr);
+
+ printf(" at %s MHz, ", strmhz(buf, clock));
+
+ printf("CSB: %s MHz\n", strmhz(buf, gd->csb_clk));
return 0;
}
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c
index 0acca47..97ac7bb 100644
--- a/cpu/mpc83xx/spd_sdram.c
+++ b/cpu/mpc83xx/spd_sdram.c
@@ -34,10 +34,13 @@
#include <asm/mmu.h>
#include <spd_sdram.h>
+DECLARE_GLOBAL_DATA_PTR;
+
void board_add_ram_info(int use_default)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile ddr83xx_t *ddr = &immap->ddr;
+ char buf[32];
printf(" (DDR%d", ((ddr->sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK)
>> SDRAM_CFG_SDRAM_TYPE_SHIFT) - 1);
@@ -48,9 +51,11 @@ void board_add_ram_info(int use_default)
puts(", 64-bit");
if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN)
- puts(", ECC on)");
+ puts(", ECC on");
else
- puts(", ECC off)");
+ puts(", ECC off");
+
+ printf(", %s MHz)", strmhz(buf, gd->mem_clk));
#if defined(CFG_LB_SDRAM) && defined(CFG_LBC_SDRAM_SIZE)
puts("\nSDRAM: ");
@@ -60,8 +65,6 @@ void board_add_ram_info(int use_default)
#ifdef CONFIG_SPD_EEPROM
-DECLARE_GLOBAL_DATA_PTR;
-
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
extern void dma_init(void);
extern uint dma_check(void);
@@ -78,12 +81,12 @@ extern int dma_xfer(void *dest, uint count, void *src);
int
picos_to_clk(int picos)
{
- unsigned int ddr_bus_clk;
+ unsigned int mem_bus_clk;
int clks;
- ddr_bus_clk = gd->ddr_clk >> 1;
- clks = picos / (1000000000 / (ddr_bus_clk / 1000));
- if (picos % (1000000000 / (ddr_bus_clk / 1000)) != 0)
+ mem_bus_clk = gd->mem_clk >> 1;
+ clks = picos / (1000000000 / (mem_bus_clk / 1000));
+ if (picos % (1000000000 / (mem_bus_clk / 1000)) != 0)
clks++;
return clks;
@@ -313,7 +316,7 @@ long int spd_sdram()
debug("DDR:Module maximum data rate is: %dMhz\n", max_data_rate);
- ddrc_clk = gd->ddr_clk / 1000000;
+ ddrc_clk = gd->mem_clk / 1000000;
effective_data_rate = 0;
if (max_data_rate >= 390 && max_data_rate < 460) { /* it is DDR 400 */
diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c
index f598699..16145dd 100644
--- a/cpu/mpc83xx/speed.c
+++ b/cpu/mpc83xx/speed.c
@@ -122,9 +122,9 @@ int get_clocks(void)
u32 enc_clk;
u32 lbiu_clk;
u32 lclk_clk;
- u32 ddr_clk;
+ u32 mem_clk;
#if defined(CONFIG_MPC8360)
- u32 ddr_sec_clk;
+ u32 mem_sec_clk;
#endif
#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832X)
u32 qepmf;
@@ -400,11 +400,11 @@ int get_clocks(void)
return -12;
}
- ddr_clk = csb_clk *
+ mem_clk = csb_clk *
(1 + ((im->reset.rcwl & HRCWL_DDRCM) >> HRCWL_DDRCM_SHIFT));
corepll = (im->reset.rcwl & HRCWL_COREPLL) >> HRCWL_COREPLL_SHIFT;
#if defined(CONFIG_MPC8360)
- ddr_sec_clk = csb_clk * (1 +
+ mem_sec_clk = csb_clk * (1 +
((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT));
#endif
@@ -466,9 +466,9 @@ int get_clocks(void)
gd->enc_clk = enc_clk;
gd->lbiu_clk = lbiu_clk;
gd->lclk_clk = lclk_clk;
- gd->ddr_clk = ddr_clk;
+ gd->mem_clk = mem_clk;
#if defined(CONFIG_MPC8360)
- gd->ddr_sec_clk = ddr_sec_clk;
+ gd->mem_sec_clk = mem_sec_clk;
#endif
#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832X)
gd->qe_clk = qe_clk;
@@ -508,9 +508,9 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
#endif
printf(" Local Bus Controller:%4d MHz\n", gd->lbiu_clk / 1000000);
printf(" Local Bus: %4d MHz\n", gd->lclk_clk / 1000000);
- printf(" DDR: %4d MHz\n", gd->ddr_clk / 1000000);
+ printf(" DDR: %4d MHz\n", gd->mem_clk / 1000000);
#if defined(CONFIG_MPC8360)
- printf(" DDR Secondary: %4d MHz\n", gd->ddr_sec_clk / 1000000);
+ printf(" DDR Secondary: %4d MHz\n", gd->mem_sec_clk / 1000000);
#endif
printf(" SEC: %4d MHz\n", gd->enc_clk / 1000000);
printf(" I2C1: %4d MHz\n", gd->i2c1_clk / 1000000);
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index 309eb30..fdf9d35 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -172,8 +172,11 @@ boot_warm: /* time t 5 */
/* there and deflate the flash size back to minimal size */
/*------------------------------------------------------------*/
bl map_flash_by_law1
- lis r4, (CFG_MONITOR_BASE)@h
- ori r4, r4, (CFG_MONITOR_BASE)@l
+
+ GET_GOT /* initialize GOT access */
+ lwz r4, GOT(_start)
+ addi r4, r4, -EXC_OFF_SYS_RESET
+
addi r5, r4, in_flash - _start + EXC_OFF_SYS_RESET
mtlr r5
blr
@@ -872,8 +875,8 @@ relocate_code:
mr r10, r5 /* Save copy of Destination Address */
mr r3, r5 /* Destination Address */
- lis r4, CFG_MONITOR_BASE@h /* Source Address */
- ori r4, r4, CFG_MONITOR_BASE@l
+ lwz r4, GOT(_start)
+ addi r4, r4, -EXC_OFF_SYS_RESET
lwz r5, GOT(__init_end)
sub r5, r5, r4
li r6, CFG_CACHELINE_SIZE /* Cache Line Size */
generated by cgit v1.1 at 2024-11-02 01:56:19 +0000