diff options
author | Wolfgang Denk <wd@denx.de> | 2008-04-07 21:59:10 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2008-04-07 21:59:10 (GMT) |
commit | e59af4b611408adcdfb5e19bc5194a7d1f8b4dc3 (patch) | |
tree | e700a523f54c5ed18bf15f832158f90a31517c85 /cpu | |
parent | 23c5189e6c969255f8c91b30fdf1cf81b698329d (diff) | |
parent | 70431e8a7393b6b793f77957f95b999fc9a269b8 (diff) | |
download | u-boot-e59af4b611408adcdfb5e19bc5194a7d1f8b4dc3.tar.xz |
Merge branch 'master' of git://www.denx.de/git/u-boot-mpc83xx
Conflicts:
lib_ppc/board.c
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/mpc83xx/cpu.c | 166 | ||||
-rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 21 | ||||
-rw-r--r-- | cpu/mpc83xx/speed.c | 16 | ||||
-rw-r--r-- | cpu/mpc83xx/start.S | 11 |
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 */ |