/*
- * Copyright 2004,2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2004,2007-2011 Freescale Semiconductor, Inc.
* (C) Copyright 2002, 2003 Motorola Inc.
* Xianghua Xiao (X.Xiao@motorola.com)
*
#include <asm/cache.h>
#include <asm/io.h>
#include <asm/mmu.h>
+#include <asm/fsl_ifc.h>
#include <asm/fsl_law.h>
#include <asm/fsl_lbc.h>
#include <post.h>
{
sys_info_t sysinfo;
uint pvr, svr;
- uint fam;
uint ver;
uint major, minor;
struct cpu_type *cpu;
u32 ddr_ratio = 0;
#endif /* CONFIG_FSL_CORENET */
#endif /* CONFIG_DDR_CLK_FREQ */
- int i;
+ unsigned int i, core, nr_cores = cpu_numcores();
+ u32 mask = cpu_mask();
svr = get_svr();
major = SVR_MAJ(svr);
-#ifdef CONFIG_MPC8536
- major &= 0x7; /* the msb of this nibble is a mfg code */
-#endif
minor = SVR_MIN(svr);
if (cpu_numcores() > 1) {
printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
pvr = get_pvr();
- fam = PVR_FAM(pvr);
ver = PVR_VER(pvr);
major = PVR_MAJ(pvr);
minor = PVR_MIN(pvr);
printf("Core: ");
- if (PVR_FAM(PVR_85xx)) {
- switch(PVR_MEM(pvr)) {
- case 0x1:
- case 0x2:
- puts("E500");
- break;
- case 0x3:
- puts("E500MC");
- break;
- case 0x4:
- puts("E5500");
- break;
- default:
- puts("Unknown");
- break;
- }
- } else {
+ switch(ver) {
+ case PVR_VER_E500_V1:
+ case PVR_VER_E500_V2:
+ puts("E500");
+ break;
+ case PVR_VER_E500MC:
+ puts("E500MC");
+ break;
+ case PVR_VER_E5500:
+ puts("E5500");
+ break;
+ default:
puts("Unknown");
+ break;
}
printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);
get_sys_info(&sysinfo);
puts("Clock Configuration:");
- for (i = 0; i < cpu_numcores(); i++) {
+ for_each_cpu(i, core, nr_cores, mask) {
if (!(i & 3))
printf ("\n ");
- printf("CPU%d:%-4s MHz, ",
- i,strmhz(buf1, sysinfo.freqProcessor[i]));
+ printf("CPU%d:%-4s MHz, ", core,
+ strmhz(buf1, sysinfo.freqProcessor[core]));
}
printf("\n CCB:%-4s MHz,\n", strmhz(buf1, sysinfo.freqSystemBus));
}
#endif
+#if defined(CONFIG_FSL_LBC)
if (sysinfo.freqLocalBus > LCRR_CLKDIV) {
printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus));
} else {
printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n",
sysinfo.freqLocalBus);
}
+#endif
#ifdef CONFIG_CPM2
printf("CPM: %s MHz\n", strmhz(buf1, sysinfo.freqSystemBus));
/*
* Get timebase clock frequency
*/
+#ifndef CONFIG_SYS_FSL_TBCLK_DIV
+#define CONFIG_SYS_FSL_TBCLK_DIV 8
+#endif
unsigned long get_tbclk (void)
{
-#ifdef CONFIG_FSL_CORENET
- return (gd->bus_clk + 8) / 16;
-#else
- return (gd->bus_clk + 4UL)/8UL;
-#endif
+ unsigned long tbclk_div = CONFIG_SYS_FSL_TBCLK_DIV;
+
+ return (gd->bus_clk + (tbclk_div >> 1)) / tbclk_div;
}
/*
* Print out the state of various machine registers.
- * Currently prints out LAWs, BR0/OR0, and TLBs
+ * Currently prints out LAWs, BR0/OR0 for LBC, CSPR/CSOR/Timing
+ * parameters for IFC and TLBs
*/
void mpc85xx_reginfo(void)
{
print_tlbcam();
print_laws();
+#if defined(CONFIG_FSL_LBC)
print_lbc_regs();
+#endif
+#ifdef CONFIG_FSL_IFC
+ print_ifc_regs();
+#endif
+
}
/* Common ddr init for non-corenet fsl 85xx platforms */
#ifndef CONFIG_FSL_CORENET
+#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_INIT_L2_ADDR)
+phys_size_t initdram(int board_type)
+{
+#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD)
+ return fsl_ddr_sdram_size();
+#else
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+#endif
+}
+#else /* CONFIG_SYS_RAMBOOT */
phys_size_t initdram(int board_type)
{
phys_size_t dram_size = 0;
-#if defined(CONFIG_DDR_DLL)
+#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
unsigned int x = 10;
}
#endif
-#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD)
+#if defined(CONFIG_SPD_EEPROM) || \
+ defined(CONFIG_DDR_SPD) || \
+ defined(CONFIG_SYS_DDR_RAW_TIMING)
dram_size = fsl_ddr_sdram();
#else
dram_size = fixed_sdram();
ddr_enable_ecc(dram_size);
#endif
+#if defined(CONFIG_FSL_LBC)
/* Some boards also have sdram on the lbc */
lbc_sdram_init();
+#endif
- puts("DDR: ");
+ debug("DDR: ");
return dram_size;
}
+#endif /* CONFIG_SYS_RAMBOOT */
#endif
#if CONFIG_POST & CONFIG_SYS_POST_MEMORY
unsigned int
setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg);
+void clear_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg);
+
static void dump_spd_ddr_reg(void)
{
int i, j, k, m;
u32 vstart = CONFIG_SYS_DDR_SDRAM_BASE;
unsigned long epn;
u32 tsize, valid, ptr;
- phys_addr_t rpn = 0;
int ddr_esel;
- ptr = vstart;
-
- while (ptr < (vstart + size)) {
- ddr_esel = find_tlb_idx((void *)ptr, 1);
- if (ddr_esel != -1) {
- read_tlbcam_entry(ddr_esel, &valid, &tsize, &epn, &rpn);
- disable_tlb(ddr_esel);
- }
- ptr += TSIZE_TO_BYTES(tsize);
- }
+ clear_ddr_tlbs_phys(p_addr, size>>20);
/* Setup new tlb to cover the physical address */
setup_ddr_tlbs_phys(p_addr, size>>20);