* Copyright (c) 2008 Nuovation System Designs, LLC
* Grant Erickson <gerickson@nuovations.com>
- * (C) Copyright 2007-2008
+ * (C) Copyright 2007-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* COPYRIGHT AMCC CORPORATION 2004
"SDRAM_" #mnemonic, SDRAM_##mnemonic, data); \
} while (0)
-static inline void ppc4xx_ibm_ddr2_register_dump(void);
+#define PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(mnemonic) \
+ do { \
+ u32 data; \
+ data = mfdcr(SDRAM_##mnemonic); \
+ printf("%20s[%02x] = 0x%08X\n", \
+ "SDRAM_" #mnemonic, SDRAM_##mnemonic, data); \
+ } while (0)
+
+#if defined(CONFIG_440)
+/*
+ * This DDR2 setup code can dynamically setup the TLB entries for the DDR2
+ * memory region. Right now the cache should still be disabled in U-Boot
+ * because of the EMAC driver, that need its buffer descriptor to be located
+ * in non cached memory.
+ *
+ * If at some time this restriction doesn't apply anymore, just define
+ * CONFIG_4xx_DCACHE in the board config file and this code should setup
+ * everything correctly.
+ */
+#ifdef CONFIG_4xx_DCACHE
+/* enable caching on SDRAM */
+#define MY_TLB_WORD2_I_ENABLE 0
+#else
+/* disable caching on SDRAM */
+#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE
+#endif /* CONFIG_4xx_DCACHE */
+
+void dcbz_area(u32 start_address, u32 num_bytes);
+#endif /* CONFIG_440 */
+
+#define MAXRANKS 4
+#define MAXBXCF 4
+
+#define MULDIV64(m1, m2, d) (u32)(((u64)(m1) * (u64)(m2)) / (u64)(d))
+
+#if !defined(CONFIG_NAND_SPL)
+/*-----------------------------------------------------------------------------+
+ * sdram_memsize
+ *-----------------------------------------------------------------------------*/
+phys_size_t sdram_memsize(void)
+{
+ phys_size_t mem_size;
+ unsigned long mcopt2;
+ unsigned long mcstat;
+ unsigned long mb0cf;
+ unsigned long sdsz;
+ unsigned long i;
+
+ mem_size = 0;
+
+ mfsdram(SDRAM_MCOPT2, mcopt2);
+ mfsdram(SDRAM_MCSTAT, mcstat);
+
+ /* DDR controller must be enabled and not in self-refresh. */
+ /* Otherwise memsize is zero. */
+ if (((mcopt2 & SDRAM_MCOPT2_DCEN_MASK) == SDRAM_MCOPT2_DCEN_ENABLE)
+ && ((mcopt2 & SDRAM_MCOPT2_SREN_MASK) == SDRAM_MCOPT2_SREN_EXIT)
+ && ((mcstat & (SDRAM_MCSTAT_MIC_MASK | SDRAM_MCSTAT_SRMS_MASK))
+ == (SDRAM_MCSTAT_MIC_COMP | SDRAM_MCSTAT_SRMS_NOT_SF))) {
+ for (i = 0; i < MAXBXCF; i++) {
+ mfsdram(SDRAM_MB0CF + (i << 2), mb0cf);
+ /* Banks enabled */
+ if ((mb0cf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
+#if defined(CONFIG_440)
+ sdsz = mfdcr_any(SDRAM_R0BAS + i) & SDRAM_RXBAS_SDSZ_MASK;
+#else
+ sdsz = mb0cf & SDRAM_RXBAS_SDSZ_MASK;
+#endif
+ switch(sdsz) {
+ case SDRAM_RXBAS_SDSZ_8:
+ mem_size+=8;
+ break;
+ case SDRAM_RXBAS_SDSZ_16:
+ mem_size+=16;
+ break;
+ case SDRAM_RXBAS_SDSZ_32:
+ mem_size+=32;
+ break;
+ case SDRAM_RXBAS_SDSZ_64:
+ mem_size+=64;
+ break;
+ case SDRAM_RXBAS_SDSZ_128:
+ mem_size+=128;
+ break;
+ case SDRAM_RXBAS_SDSZ_256:
+ mem_size+=256;
+ break;
+ case SDRAM_RXBAS_SDSZ_512:
+ mem_size+=512;
+ break;
+ case SDRAM_RXBAS_SDSZ_1024:
+ mem_size+=1024;
+ break;
+ case SDRAM_RXBAS_SDSZ_2048:
+ mem_size+=2048;
+ break;
+ case SDRAM_RXBAS_SDSZ_4096:
+ mem_size+=4096;
+ break;
+ default:
+ printf("WARNING: Unsupported bank size (SDSZ=0x%lx)!\n"
+ , sdsz);
+ mem_size=0;
+ break;
+ }
+ }
+ }
+ }
+
+ return mem_size << 20;
+}
+
+/*-----------------------------------------------------------------------------+
+ * is_ecc_enabled
+ *-----------------------------------------------------------------------------*/
+static unsigned long is_ecc_enabled(void)
+{
+ unsigned long val;
+
+ mfsdram(SDRAM_MCOPT1, val);
+
+ return SDRAM_MCOPT1_MCHK_CHK_DECODE(val);
+}
+
+/*-----------------------------------------------------------------------------+
+ * board_add_ram_info
+ *-----------------------------------------------------------------------------*/
+void board_add_ram_info(int use_default)
+{
+ PPC4xx_SYS_INFO board_cfg;
+ u32 val;
+
+ if (is_ecc_enabled())
+ puts(" (ECC");
+ else
+ puts(" (ECC not");
+
+ get_sys_info(&board_cfg);
+
+#if defined(CONFIG_405EX)
+ val = board_cfg.freqPLB;
+#else
+ mfsdr(SDR0_DDR0, val);
+ val = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(val), 1);
+#endif
+ printf(" enabled, %d MHz", (val * 2) / 1000000);
+
+ mfsdram(SDRAM_MMODE, val);
+ val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
+ printf(", CL%d)", val);
+}
+#endif /* !CONFIG_NAND_SPL */
#if defined(CONFIG_SPD_EEPROM)
#define SDRAM_NONE 0
#define MAXDIMMS 2
-#define MAXRANKS 4
-#define MAXBXCF 4
#define MAX_SPD_BYTES 256 /* Max number of bytes on the DIMM's SPD EEPROM */
#define ONE_BILLION 1000000000
-#define MULDIV64(m1, m2, d) (u32)(((u64)(m1) * (u64)(m2)) / (u64)(d))
-
#define CMD_NOP (7 << 19)
#define CMD_PRECHARGE (2 << 19)
#define CMD_REFRESH (1 << 19)
#define ODS_FULL 0x00000000
#define ODS_REDUCED 0x00000002
+#define OCD_CALIB_DEF 0x00000380
/* defines for ODT (On Die Termination) of the 440SP(e) DDR2 controller */
#define ODT_EB0R (0x80000000 >> 8)
#define NUMLOOPS 64 /* memory test loops */
/*
- * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
- * region. Right now the cache should still be disabled in U-Boot because of the
- * EMAC driver, that need it's buffer descriptor to be located in non cached
- * memory.
- *
- * If at some time this restriction doesn't apply anymore, just define
- * CONFIG_4xx_DCACHE in the board config file and this code should setup
- * everything correctly.
- */
-#ifdef CONFIG_4xx_DCACHE
-#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */
-#else
-#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */
-#endif
-
-/*
* Newer PPC's like 440SPe, 460EX/GT can be equipped with more than 2GB of SDRAM.
* To support such configurations, we "only" map the first 2GB via the TLB's. We
* need some free virtual address space for the remaining peripherals like, SoC
* SDRAM. This is because we only map the first 2GB on such systems, and therefore
* the ECC parity byte of the remaining area can't be written.
*/
-#ifndef CONFIG_MAX_MEM_MAPPED
-#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
-#endif
/*
* Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
/*-----------------------------------------------------------------------------+
* Prototypes
*-----------------------------------------------------------------------------*/
-static phys_size_t sdram_memsize(void);
static void get_spd_info(unsigned long *dimm_populated,
unsigned char *iic0_dimm_addr,
unsigned long num_dimm_banks);
unsigned long num_dimm_banks,
ddr_cas_id_t selected_cas,
int write_recovery);
-static unsigned long is_ecc_enabled(void);
#ifdef CONFIG_DDR_ECC
static void program_ecc(unsigned long *dimm_populated,
unsigned char *iic0_dimm_addr,
unsigned long num_dimm_banks,
unsigned long tlb_word2_i_value);
-static void program_ecc_addr(unsigned long start_address,
- unsigned long num_bytes,
- unsigned long tlb_word2_i_value);
#endif
+#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
static void program_DQS_calibration(unsigned long *dimm_populated,
- unsigned char *iic0_dimm_addr,
- unsigned long num_dimm_banks);
+ unsigned char *iic0_dimm_addr,
+ unsigned long num_dimm_banks);
#ifdef HARD_CODED_DQS /* calibration test with hardvalues */
static void test(void);
#else
static void DQS_calibration_process(void);
#endif
+#endif
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-void dcbz_area(u32 start_address, u32 num_bytes);
-
-static u32 mfdcr_any(u32 dcr)
-{
- u32 val;
-
- switch (dcr) {
- case SDRAM_R0BAS + 0:
- val = mfdcr(SDRAM_R0BAS + 0);
- break;
- case SDRAM_R0BAS + 1:
- val = mfdcr(SDRAM_R0BAS + 1);
- break;
- case SDRAM_R0BAS + 2:
- val = mfdcr(SDRAM_R0BAS + 2);
- break;
- case SDRAM_R0BAS + 3:
- val = mfdcr(SDRAM_R0BAS + 3);
- break;
- default:
- printf("DCR %d not defined in case statement!!!\n", dcr);
- val = 0; /* just to satisfy the compiler */
- }
-
- return val;
-}
-
-static void mtdcr_any(u32 dcr, u32 val)
-{
- switch (dcr) {
- case SDRAM_R0BAS + 0:
- mtdcr(SDRAM_R0BAS + 0, val);
- break;
- case SDRAM_R0BAS + 1:
- mtdcr(SDRAM_R0BAS + 1, val);
- break;
- case SDRAM_R0BAS + 2:
- mtdcr(SDRAM_R0BAS + 2, val);
- break;
- case SDRAM_R0BAS + 3:
- mtdcr(SDRAM_R0BAS + 3, val);
- break;
- default:
- printf("DCR %d not defined in case statement!!!\n", dcr);
- }
-}
static unsigned char spd_read(uchar chip, uint addr)
{
}
/*-----------------------------------------------------------------------------+
- * sdram_memsize
- *-----------------------------------------------------------------------------*/
-static phys_size_t sdram_memsize(void)
-{
- phys_size_t mem_size;
- unsigned long mcopt2;
- unsigned long mcstat;
- unsigned long mb0cf;
- unsigned long sdsz;
- unsigned long i;
-
- mem_size = 0;
-
- mfsdram(SDRAM_MCOPT2, mcopt2);
- mfsdram(SDRAM_MCSTAT, mcstat);
-
- /* DDR controller must be enabled and not in self-refresh. */
- /* Otherwise memsize is zero. */
- if (((mcopt2 & SDRAM_MCOPT2_DCEN_MASK) == SDRAM_MCOPT2_DCEN_ENABLE)
- && ((mcopt2 & SDRAM_MCOPT2_SREN_MASK) == SDRAM_MCOPT2_SREN_EXIT)
- && ((mcstat & (SDRAM_MCSTAT_MIC_MASK | SDRAM_MCSTAT_SRMS_MASK))
- == (SDRAM_MCSTAT_MIC_COMP | SDRAM_MCSTAT_SRMS_NOT_SF))) {
- for (i = 0; i < MAXBXCF; i++) {
- mfsdram(SDRAM_MB0CF + (i << 2), mb0cf);
- /* Banks enabled */
- if ((mb0cf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
- sdsz = mfdcr_any(SDRAM_R0BAS + i) & SDRAM_RXBAS_SDSZ_MASK;
-
- switch(sdsz) {
- case SDRAM_RXBAS_SDSZ_8:
- mem_size+=8;
- break;
- case SDRAM_RXBAS_SDSZ_16:
- mem_size+=16;
- break;
- case SDRAM_RXBAS_SDSZ_32:
- mem_size+=32;
- break;
- case SDRAM_RXBAS_SDSZ_64:
- mem_size+=64;
- break;
- case SDRAM_RXBAS_SDSZ_128:
- mem_size+=128;
- break;
- case SDRAM_RXBAS_SDSZ_256:
- mem_size+=256;
- break;
- case SDRAM_RXBAS_SDSZ_512:
- mem_size+=512;
- break;
- case SDRAM_RXBAS_SDSZ_1024:
- mem_size+=1024;
- break;
- case SDRAM_RXBAS_SDSZ_2048:
- mem_size+=2048;
- break;
- case SDRAM_RXBAS_SDSZ_4096:
- mem_size+=4096;
- break;
- default:
- printf("WARNING: Unsupported bank size (SDSZ=0x%lx)!\n"
- , sdsz);
- mem_size=0;
- break;
- }
- }
- }
- }
-
- return mem_size << 20;
-}
-
-/*-----------------------------------------------------------------------------+
* initdram. Initializes the 440SP Memory Queue and DDR SDRAM controller.
* Note: This routine runs from flash with a stack set up in the chip's
* sram space. It is important that the routine does not require .sbss, .bss or
*/
/* switch to correct I2C bus */
- I2C_SET_BUS(CFG_SPD_BUS_NUM);
- i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ I2C_SET_BUS(CONFIG_SYS_SPD_BUS_NUM);
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
/*------------------------------------------------------------------
* Clear out the serial presence detect buffers.
mtsdram(SDRAM_MCOPT2,
(val & ~(SDRAM_MCOPT2_SREN_MASK | SDRAM_MCOPT2_DCEN_MASK |
SDRAM_MCOPT2_IPTR_MASK | SDRAM_MCOPT2_ISIE_MASK)) |
- (SDRAM_MCOPT2_DCEN_ENABLE | SDRAM_MCOPT2_IPTR_EXECUTE));
+ SDRAM_MCOPT2_IPTR_EXECUTE);
/*------------------------------------------------------------------
- * Wait for SDRAM_CFG0_DC_EN to complete.
+ * Wait for IPTR_EXECUTE init sequence to complete.
*-----------------------------------------------------------------*/
do {
mfsdram(SDRAM_MCSTAT, val);
} while ((val & SDRAM_MCSTAT_MIC_MASK) == SDRAM_MCSTAT_MIC_NOTCOMP);
+ /* enable the controller only after init sequence completes */
+ mfsdram(SDRAM_MCOPT2, val);
+ mtsdram(SDRAM_MCOPT2, (val | SDRAM_MCOPT2_DCEN_ENABLE));
+
+ /* Make sure delay-line calibration is done before proceeding */
+ do {
+ mfsdram(SDRAM_DLCR, val);
+ } while (!(val & SDRAM_DLCR_DLCS_COMPLETE));
+
/* get installed memory size */
dram_size = sdram_memsize();
/*------------------------------------------------------------------
* DQS calibration.
*-----------------------------------------------------------------*/
+#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
+ DQS_autocalibration();
+#else
program_DQS_calibration(dimm_populated, iic0_dimm_addr, num_dimm_banks);
+#endif
#ifdef CONFIG_DDR_ECC
/*------------------------------------------------------------------
}
}
-void board_add_ram_info(int use_default)
-{
- PPC4xx_SYS_INFO board_cfg;
- u32 val;
-
- if (is_ecc_enabled())
- puts(" (ECC");
- else
- puts(" (ECC not");
-
- get_sys_info(&board_cfg);
-
- mfsdr(SDR0_DDR0, val);
- val = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(val), 1);
- printf(" enabled, %d MHz", (val * 2) / 1000000);
-
- mfsdram(SDRAM_MMODE, val);
- val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
- printf(", CL%d)", val);
-}
/*------------------------------------------------------------------
* For the memory DIMMs installed, this routine verifies that they
spd_ddr_init_hang ();
break;
case 7:
- debug("DIMM slot %d: DDR1 SDRAM detected\n", dimm_num);
+ debug("DIMM slot %lu: DDR1 SDRAM detected\n", dimm_num);
dimm_populated[dimm_num] = SDRAM_DDR1;
break;
case 8:
- debug("DIMM slot %d: DDR2 SDRAM detected\n", dimm_num);
+ debug("DIMM slot %lu: DDR2 SDRAM detected\n", dimm_num);
dimm_populated[dimm_num] = SDRAM_DDR2;
break;
default:
else
cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) +
((tcyc_reg & 0x0F)*10);
- debug("cycle_time=%d [10 picoseconds]\n", cycle_time);
+ debug("cycle_time=%lu [10 picoseconds]\n", cycle_time);
if (cycle_time > (calc_cycle_time + 10)) {
/*
* Set the SDRAM Controller On Die Termination Register
*-----------------------------------------------------------------*/
mfsdram(SDRAM_CODT, codt);
- codt |= (SDRAM_CODT_IO_NMODE
- & (~SDRAM_CODT_DQS_SINGLE_END
- & ~SDRAM_CODT_CKSE_SINGLE_END
- & ~SDRAM_CODT_FEEBBACK_RCV_SINGLE_END
- & ~SDRAM_CODT_FEEBBACK_DRV_SINGLE_END));
+ codt &= ~(SDRAM_CODT_DQS_SINGLE_END | SDRAM_CODT_CKSE_SINGLE_END);
+ codt |= SDRAM_CODT_IO_NMODE;
for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
if (dimm_populated[dimm_num] != SDRAM_NONE) {
emr = CMD_EMR | SELECT_EMR | odt | ods;
emr2 = CMD_EMR | SELECT_EMR2;
emr3 = CMD_EMR | SELECT_EMR3;
- mtsdram(SDRAM_INITPLR0, 0xB5000000 | CMD_NOP); /* NOP */
+ /* NOP - Wait 106 MemClk cycles */
+ mtsdram(SDRAM_INITPLR0, SDRAM_INITPLR_ENABLE | CMD_NOP |
+ SDRAM_INITPLR_IMWT_ENCODE(106));
udelay(1000);
- mtsdram(SDRAM_INITPLR1, 0x82000400 | CMD_PRECHARGE); /* precharge 8 DDR clock cycle */
- mtsdram(SDRAM_INITPLR2, 0x80800000 | emr2); /* EMR2 */
- mtsdram(SDRAM_INITPLR3, 0x80800000 | emr3); /* EMR3 */
- mtsdram(SDRAM_INITPLR4, 0x80800000 | emr); /* EMR DLL ENABLE */
- mtsdram(SDRAM_INITPLR5, 0x80800000 | mr | DLL_RESET); /* MR w/ DLL reset */
+ /* precharge 4 MemClk cycles */
+ mtsdram(SDRAM_INITPLR1, SDRAM_INITPLR_ENABLE | CMD_PRECHARGE |
+ SDRAM_INITPLR_IMWT_ENCODE(4));
+ /* EMR2 - Wait tMRD (2 MemClk cycles) */
+ mtsdram(SDRAM_INITPLR2, SDRAM_INITPLR_ENABLE | emr2 |
+ SDRAM_INITPLR_IMWT_ENCODE(2));
+ /* EMR3 - Wait tMRD (2 MemClk cycles) */
+ mtsdram(SDRAM_INITPLR3, SDRAM_INITPLR_ENABLE | emr3 |
+ SDRAM_INITPLR_IMWT_ENCODE(2));
+ /* EMR DLL ENABLE - Wait tMRD (2 MemClk cycles) */
+ mtsdram(SDRAM_INITPLR4, SDRAM_INITPLR_ENABLE | emr |
+ SDRAM_INITPLR_IMWT_ENCODE(2));
+ /* MR w/ DLL reset - 200 cycle wait for DLL reset */
+ mtsdram(SDRAM_INITPLR5, SDRAM_INITPLR_ENABLE | mr | DLL_RESET |
+ SDRAM_INITPLR_IMWT_ENCODE(200));
udelay(1000);
- mtsdram(SDRAM_INITPLR6, 0x82000400 | CMD_PRECHARGE); /* precharge 8 DDR clock cycle */
- mtsdram(SDRAM_INITPLR7, 0x8a000000 | CMD_REFRESH); /* Refresh 50 DDR clock cycle */
- mtsdram(SDRAM_INITPLR8, 0x8a000000 | CMD_REFRESH); /* Refresh 50 DDR clock cycle */
- mtsdram(SDRAM_INITPLR9, 0x8a000000 | CMD_REFRESH); /* Refresh 50 DDR clock cycle */
- mtsdram(SDRAM_INITPLR10, 0x8a000000 | CMD_REFRESH); /* Refresh 50 DDR clock cycle */
- mtsdram(SDRAM_INITPLR11, 0x80000000 | mr); /* MR w/o DLL reset */
- mtsdram(SDRAM_INITPLR12, 0x80800380 | emr); /* EMR OCD Default */
- mtsdram(SDRAM_INITPLR13, 0x80800000 | emr); /* EMR OCD Exit */
+ /* precharge 4 MemClk cycles */
+ mtsdram(SDRAM_INITPLR6, SDRAM_INITPLR_ENABLE | CMD_PRECHARGE |
+ SDRAM_INITPLR_IMWT_ENCODE(4));
+ /* Refresh 25 MemClk cycles */
+ mtsdram(SDRAM_INITPLR7, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
+ SDRAM_INITPLR_IMWT_ENCODE(25));
+ /* Refresh 25 MemClk cycles */
+ mtsdram(SDRAM_INITPLR8, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
+ SDRAM_INITPLR_IMWT_ENCODE(25));
+ /* Refresh 25 MemClk cycles */
+ mtsdram(SDRAM_INITPLR9, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
+ SDRAM_INITPLR_IMWT_ENCODE(25));
+ /* Refresh 25 MemClk cycles */
+ mtsdram(SDRAM_INITPLR10, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
+ SDRAM_INITPLR_IMWT_ENCODE(25));
+ /* MR w/o DLL reset - Wait tMRD (2 MemClk cycles) */
+ mtsdram(SDRAM_INITPLR11, SDRAM_INITPLR_ENABLE | mr |
+ SDRAM_INITPLR_IMWT_ENCODE(2));
+ /* EMR OCD Default - Wait tMRD (2 MemClk cycles) */
+ mtsdram(SDRAM_INITPLR12, SDRAM_INITPLR_ENABLE | OCD_CALIB_DEF |
+ SDRAM_INITPLR_IMWT_ENCODE(2) | emr);
+ /* EMR OCD Exit */
+ mtsdram(SDRAM_INITPLR13, SDRAM_INITPLR_ENABLE | emr |
+ SDRAM_INITPLR_IMWT_ENCODE(2));
} else {
printf("ERROR: ucode error as unknown DDR type in program_initplr");
spd_ddr_init_hang ();
mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1);
- debug("sdram_freq=%d\n", sdram_freq);
+ debug("sdram_freq=%lu\n", sdram_freq);
/*------------------------------------------------------------------
* Handle the timing. We need to find the worst case timing of all
/* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /* not used in this loop. */
cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18);
- debug("cas_bit[SPD byte 18]=%02x\n", cas_bit);
+ debug("cas_bit[SPD byte 18]=%02lx\n", cas_bit);
/* For a particular DIMM, grab the three CAS values it supports */
for (cas_index = 0; cas_index < 3; cas_index++) {
(((tcyc_reg & 0xF0) >> 4) * 100) +
((tcyc_reg & 0x0F)*10);
}
- debug("cas_index=%d: cycle_time_ns_x_100=%d\n", cas_index,
+ debug("cas_index=%lu: cycle_time_ns_x_100=%lu\n", cas_index,
cycle_time_ns_x_100[cas_index]);
}
cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10;
cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10;
cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10;
- debug("cycle_3_0_clk=%d\n", cycle_3_0_clk);
- debug("cycle_4_0_clk=%d\n", cycle_4_0_clk);
- debug("cycle_5_0_clk=%d\n", cycle_5_0_clk);
+ debug("cycle_3_0_clk=%lu\n", cycle_3_0_clk);
+ debug("cycle_4_0_clk=%lu\n", cycle_4_0_clk);
+ debug("cycle_5_0_clk=%lu\n", cycle_5_0_clk);
if (sdram_ddr1 == TRUE) { /* DDR1 */
if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) {
/*
* Set optimal value for Memory Queue HB/LL Configuration registers
*/
- mtdcr(SDRAM_CONF1HB, mfdcr(SDRAM_CONF1HB) | SDRAM_CONF1HB_AAFR |
- SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE);
- mtdcr(SDRAM_CONF1LL, mfdcr(SDRAM_CONF1LL) | SDRAM_CONF1LL_AAFR |
- SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE);
+ mtdcr(SDRAM_CONF1HB, (mfdcr(SDRAM_CONF1HB) & ~SDRAM_CONF1HB_MASK) |
+ SDRAM_CONF1HB_AAFR | SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE |
+ SDRAM_CONF1HB_RPLM | SDRAM_CONF1HB_WRCL);
+ mtdcr(SDRAM_CONF1LL, (mfdcr(SDRAM_CONF1LL) & ~SDRAM_CONF1LL_MASK) |
+ SDRAM_CONF1LL_AAFR | SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE |
+ SDRAM_CONF1LL_RPLM);
mtdcr(SDRAM_CONFPATHB, mfdcr(SDRAM_CONFPATHB) | SDRAM_CONFPATHB_TPEN);
#endif
}
-/*-----------------------------------------------------------------------------+
- * is_ecc_enabled.
- *-----------------------------------------------------------------------------*/
-static unsigned long is_ecc_enabled(void)
-{
- unsigned long dimm_num;
- unsigned long ecc;
- unsigned long val;
-
- ecc = 0;
- /* loop through all the DIMM slots on the board */
- for (dimm_num = 0; dimm_num < MAXDIMMS; dimm_num++) {
- mfsdram(SDRAM_MCOPT1, val);
- ecc = max(ecc, SDRAM_MCOPT1_MCHK_CHK_DECODE(val));
- }
-
- return ecc;
-}
-
-static void blank_string(int size)
-{
- int i;
-
- for (i=0; i<size; i++)
- putc('\b');
- for (i=0; i<size; i++)
- putc(' ');
- for (i=0; i<size; i++)
- putc('\b');
-}
-
#ifdef CONFIG_DDR_ECC
/*-----------------------------------------------------------------------------+
* program_ecc.
unsigned long num_dimm_banks,
unsigned long tlb_word2_i_value)
{
- unsigned long mcopt1;
- unsigned long mcopt2;
- unsigned long mcstat;
unsigned long dimm_num;
unsigned long ecc;
if (ecc == 0)
return;
- if (sdram_memsize() > CONFIG_MAX_MEM_MAPPED) {
- printf("\nWarning: Can't enable ECC on systems with more than 2GB of SDRAM!\n");
- return;
- }
-
- mfsdram(SDRAM_MCOPT1, mcopt1);
- mfsdram(SDRAM_MCOPT2, mcopt2);
-
- if ((mcopt1 & SDRAM_MCOPT1_MCHK_MASK) != SDRAM_MCOPT1_MCHK_NON) {
- /* DDR controller must be enabled and not in self-refresh. */
- mfsdram(SDRAM_MCSTAT, mcstat);
- if (((mcopt2 & SDRAM_MCOPT2_DCEN_MASK) == SDRAM_MCOPT2_DCEN_ENABLE)
- && ((mcopt2 & SDRAM_MCOPT2_SREN_MASK) == SDRAM_MCOPT2_SREN_EXIT)
- && ((mcstat & (SDRAM_MCSTAT_MIC_MASK | SDRAM_MCSTAT_SRMS_MASK))
- == (SDRAM_MCSTAT_MIC_COMP | SDRAM_MCSTAT_SRMS_NOT_SF))) {
-
- program_ecc_addr(0, sdram_memsize(), tlb_word2_i_value);
- }
- }
-
- return;
-}
-
-static void wait_ddr_idle(void)
-{
- u32 val;
-
- do {
- mfsdram(SDRAM_MCSTAT, val);
- } while ((val & SDRAM_MCSTAT_IDLE_MASK) == SDRAM_MCSTAT_IDLE_NOT);
-}
-
-/*-----------------------------------------------------------------------------+
- * program_ecc_addr.
- *-----------------------------------------------------------------------------*/
-static void program_ecc_addr(unsigned long start_address,
- unsigned long num_bytes,
- unsigned long tlb_word2_i_value)
-{
- unsigned long current_address;
- unsigned long end_address;
- unsigned long address_increment;
- unsigned long mcopt1;
- char str[] = "ECC generation -";
- char slash[] = "\\|/-\\|/-";
- int loop = 0;
- int loopi = 0;
-
- current_address = start_address;
- mfsdram(SDRAM_MCOPT1, mcopt1);
- if ((mcopt1 & SDRAM_MCOPT1_MCHK_MASK) != SDRAM_MCOPT1_MCHK_NON) {
- mtsdram(SDRAM_MCOPT1,
- (mcopt1 & ~SDRAM_MCOPT1_MCHK_MASK) | SDRAM_MCOPT1_MCHK_GEN);
- sync();
- eieio();
- wait_ddr_idle();
-
- puts(str);
- if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
- /* ECC bit set method for non-cached memory */
- if ((mcopt1 & SDRAM_MCOPT1_DMWD_MASK) == SDRAM_MCOPT1_DMWD_32)
- address_increment = 4;
- else
- address_increment = 8;
- end_address = current_address + num_bytes;
-
- while (current_address < end_address) {
- *((unsigned long *)current_address) = 0x00000000;
- current_address += address_increment;
-
- if ((loop++ % (2 << 20)) == 0) {
- putc('\b');
- putc(slash[loopi++ % 8]);
- }
- }
-
- } else {
- /* ECC bit set method for cached memory */
- dcbz_area(start_address, num_bytes);
- /* Write modified dcache lines back to memory */
- clean_dcache_range(start_address, start_address + num_bytes);
- }
-
- blank_string(strlen(str));
-
- sync();
- eieio();
- wait_ddr_idle();
-
- /* clear ECC error repoting registers */
- mtsdram(SDRAM_ECCCR, 0xffffffff);
- mtdcr(0x4c, 0xffffffff);
-
- mtsdram(SDRAM_MCOPT1,
- (mcopt1 & ~SDRAM_MCOPT1_MCHK_MASK) | SDRAM_MCOPT1_MCHK_CHK_REP);
- sync();
- eieio();
- wait_ddr_idle();
- }
+ do_program_ecc(tlb_word2_i_value);
}
#endif
+#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
/*-----------------------------------------------------------------------------+
* program_DQS_calibration.
*-----------------------------------------------------------------------------*/
* Program RFDC register
* Set Feedback Fractional Oversample
* Auto-detect read sample cycle enable
+ * Set RFOS to 1/4 of memclk cycle (0x3f)
*-----------------------------------------------------------------*/
mfsdram(SDRAM_RFDC, val);
mtsdram(SDRAM_RFDC,
(val & ~(SDRAM_RFDC_ARSE_MASK | SDRAM_RFDC_RFOS_MASK |
SDRAM_RFDC_RFFD_MASK))
- | (SDRAM_RFDC_ARSE_ENABLE | SDRAM_RFDC_RFOS_ENCODE(0) |
+ | (SDRAM_RFDC_ARSE_ENABLE | SDRAM_RFDC_RFOS_ENCODE(0x3f) |
SDRAM_RFDC_RFFD_ENCODE(0)));
DQS_calibration_process();
}
mfsdram(SDRAM_DLCR, val);
- debug("%s[%d] DLCR: 0x%08X\n", __FUNCTION__, __LINE__, val);
+ debug("%s[%d] DLCR: 0x%08lX\n", __FUNCTION__, __LINE__, val);
mfsdram(SDRAM_RQDC, val);
- debug("%s[%d] RQDC: 0x%08X\n", __FUNCTION__, __LINE__, val);
+ debug("%s[%d] RQDC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
mfsdram(SDRAM_RFDC, val);
- debug("%s[%d] RFDC: 0x%08X\n", __FUNCTION__, __LINE__, val);
+ debug("%s[%d] RFDC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
mfsdram(SDRAM_RDCC, val);
- debug("%s[%d] RDCC: 0x%08X\n", __FUNCTION__, __LINE__, val);
+ debug("%s[%d] RDCC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
}
#else /* calibration test with hardvalues */
/*-----------------------------------------------------------------------------+
(ppcMfdcr_sdram(SDRAM_MCOPT1) & ~SDRAM_MCOPT1_MCHK_MASK)
| ecc_temp);
}
-#endif
+#endif /* !HARD_CODED_DQS */
+#endif /* !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) */
#else /* CONFIG_SPD_EEPROM */
/*-----------------------------------------------------------------------------
* Function: initdram
- * Description: Configures the PPC405EX(r) DDR1/DDR2 SDRAM memory
- * banks. The configuration is performed using static, compile-
+ * Description: Configures the PPC4xx IBM DDR1/DDR2 SDRAM memory controller.
+ * The configuration is performed using static, compile-
* time parameters.
+ * Configures the PPC405EX(r) and PPC460EX/GT
*---------------------------------------------------------------------------*/
phys_size_t initdram(int board_type)
{
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
unsigned long val;
+#if defined(CONFIG_440)
+ mtdcr(SDRAM_R0BAS, CONFIG_SYS_SDRAM_R0BAS);
+ mtdcr(SDRAM_R1BAS, CONFIG_SYS_SDRAM_R1BAS);
+ mtdcr(SDRAM_R2BAS, CONFIG_SYS_SDRAM_R2BAS);
+ mtdcr(SDRAM_R3BAS, CONFIG_SYS_SDRAM_R3BAS);
+ mtdcr(SDRAM_PLBADDULL, CONFIG_SYS_SDRAM_PLBADDULL); /* MQ0_BAUL */
+ mtdcr(SDRAM_PLBADDUHB, CONFIG_SYS_SDRAM_PLBADDUHB); /* MQ0_BAUH */
+ mtdcr(SDRAM_CONF1LL, CONFIG_SYS_SDRAM_CONF1LL);
+ mtdcr(SDRAM_CONF1HB, CONFIG_SYS_SDRAM_CONF1HB);
+ mtdcr(SDRAM_CONFPATHB, CONFIG_SYS_SDRAM_CONFPATHB);
+#endif
+
/* Set Memory Bank Configuration Registers */
- mtsdram(SDRAM_MB0CF, CFG_SDRAM0_MB0CF);
- mtsdram(SDRAM_MB1CF, CFG_SDRAM0_MB1CF);
- mtsdram(SDRAM_MB2CF, CFG_SDRAM0_MB2CF);
- mtsdram(SDRAM_MB3CF, CFG_SDRAM0_MB3CF);
+ mtsdram(SDRAM_MB0CF, CONFIG_SYS_SDRAM0_MB0CF);
+ mtsdram(SDRAM_MB1CF, CONFIG_SYS_SDRAM0_MB1CF);
+ mtsdram(SDRAM_MB2CF, CONFIG_SYS_SDRAM0_MB2CF);
+ mtsdram(SDRAM_MB3CF, CONFIG_SYS_SDRAM0_MB3CF);
/* Set Memory Clock Timing Register */
- mtsdram(SDRAM_CLKTR, CFG_SDRAM0_CLKTR);
+ mtsdram(SDRAM_CLKTR, CONFIG_SYS_SDRAM0_CLKTR);
/* Set Refresh Time Register */
- mtsdram(SDRAM_RTR, CFG_SDRAM0_RTR);
+ mtsdram(SDRAM_RTR, CONFIG_SYS_SDRAM0_RTR);
/* Set SDRAM Timing Registers */
- mtsdram(SDRAM_SDTR1, CFG_SDRAM0_SDTR1);
- mtsdram(SDRAM_SDTR2, CFG_SDRAM0_SDTR2);
- mtsdram(SDRAM_SDTR3, CFG_SDRAM0_SDTR3);
+ mtsdram(SDRAM_SDTR1, CONFIG_SYS_SDRAM0_SDTR1);
+ mtsdram(SDRAM_SDTR2, CONFIG_SYS_SDRAM0_SDTR2);
+ mtsdram(SDRAM_SDTR3, CONFIG_SYS_SDRAM0_SDTR3);
/* Set Mode and Extended Mode Registers */
- mtsdram(SDRAM_MMODE, CFG_SDRAM0_MMODE);
- mtsdram(SDRAM_MEMODE, CFG_SDRAM0_MEMODE);
+ mtsdram(SDRAM_MMODE, CONFIG_SYS_SDRAM0_MMODE);
+ mtsdram(SDRAM_MEMODE, CONFIG_SYS_SDRAM0_MEMODE);
/* Set Memory Controller Options 1 Register */
- mtsdram(SDRAM_MCOPT1, CFG_SDRAM0_MCOPT1);
+ mtsdram(SDRAM_MCOPT1, CONFIG_SYS_SDRAM0_MCOPT1);
/* Set Manual Initialization Control Registers */
- mtsdram(SDRAM_INITPLR0, CFG_SDRAM0_INITPLR0);
- mtsdram(SDRAM_INITPLR1, CFG_SDRAM0_INITPLR1);
- mtsdram(SDRAM_INITPLR2, CFG_SDRAM0_INITPLR2);
- mtsdram(SDRAM_INITPLR3, CFG_SDRAM0_INITPLR3);
- mtsdram(SDRAM_INITPLR4, CFG_SDRAM0_INITPLR4);
- mtsdram(SDRAM_INITPLR5, CFG_SDRAM0_INITPLR5);
- mtsdram(SDRAM_INITPLR6, CFG_SDRAM0_INITPLR6);
- mtsdram(SDRAM_INITPLR7, CFG_SDRAM0_INITPLR7);
- mtsdram(SDRAM_INITPLR8, CFG_SDRAM0_INITPLR8);
- mtsdram(SDRAM_INITPLR9, CFG_SDRAM0_INITPLR9);
- mtsdram(SDRAM_INITPLR10, CFG_SDRAM0_INITPLR10);
- mtsdram(SDRAM_INITPLR11, CFG_SDRAM0_INITPLR11);
- mtsdram(SDRAM_INITPLR12, CFG_SDRAM0_INITPLR12);
- mtsdram(SDRAM_INITPLR13, CFG_SDRAM0_INITPLR13);
- mtsdram(SDRAM_INITPLR14, CFG_SDRAM0_INITPLR14);
- mtsdram(SDRAM_INITPLR15, CFG_SDRAM0_INITPLR15);
+ mtsdram(SDRAM_INITPLR0, CONFIG_SYS_SDRAM0_INITPLR0);
+ mtsdram(SDRAM_INITPLR1, CONFIG_SYS_SDRAM0_INITPLR1);
+ mtsdram(SDRAM_INITPLR2, CONFIG_SYS_SDRAM0_INITPLR2);
+ mtsdram(SDRAM_INITPLR3, CONFIG_SYS_SDRAM0_INITPLR3);
+ mtsdram(SDRAM_INITPLR4, CONFIG_SYS_SDRAM0_INITPLR4);
+ mtsdram(SDRAM_INITPLR5, CONFIG_SYS_SDRAM0_INITPLR5);
+ mtsdram(SDRAM_INITPLR6, CONFIG_SYS_SDRAM0_INITPLR6);
+ mtsdram(SDRAM_INITPLR7, CONFIG_SYS_SDRAM0_INITPLR7);
+ mtsdram(SDRAM_INITPLR8, CONFIG_SYS_SDRAM0_INITPLR8);
+ mtsdram(SDRAM_INITPLR9, CONFIG_SYS_SDRAM0_INITPLR9);
+ mtsdram(SDRAM_INITPLR10, CONFIG_SYS_SDRAM0_INITPLR10);
+ mtsdram(SDRAM_INITPLR11, CONFIG_SYS_SDRAM0_INITPLR11);
+ mtsdram(SDRAM_INITPLR12, CONFIG_SYS_SDRAM0_INITPLR12);
+ mtsdram(SDRAM_INITPLR13, CONFIG_SYS_SDRAM0_INITPLR13);
+ mtsdram(SDRAM_INITPLR14, CONFIG_SYS_SDRAM0_INITPLR14);
+ mtsdram(SDRAM_INITPLR15, CONFIG_SYS_SDRAM0_INITPLR15);
/* Set On-Die Termination Registers */
- mtsdram(SDRAM_CODT, CFG_SDRAM0_CODT);
- mtsdram(SDRAM_MODT0, CFG_SDRAM0_MODT0);
- mtsdram(SDRAM_MODT1, CFG_SDRAM0_MODT1);
+ mtsdram(SDRAM_CODT, CONFIG_SYS_SDRAM0_CODT);
+ mtsdram(SDRAM_MODT0, CONFIG_SYS_SDRAM0_MODT0);
+ mtsdram(SDRAM_MODT1, CONFIG_SYS_SDRAM0_MODT1);
/* Set Write Timing Register */
- mtsdram(SDRAM_WRDTR, CFG_SDRAM0_WRDTR);
+ mtsdram(SDRAM_WRDTR, CONFIG_SYS_SDRAM0_WRDTR);
/*
* Start Initialization by SDRAM0_MCOPT2[SREN] = 0 and
/* Set Delay Control Registers */
- mtsdram(SDRAM_DLCR, CFG_SDRAM0_DLCR);
- mtsdram(SDRAM_RDCC, CFG_SDRAM0_RDCC);
- mtsdram(SDRAM_RQDC, CFG_SDRAM0_RQDC);
- mtsdram(SDRAM_RFDC, CFG_SDRAM0_RFDC);
+ mtsdram(SDRAM_DLCR, CONFIG_SYS_SDRAM0_DLCR);
+
+#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
+ mtsdram(SDRAM_RDCC, CONFIG_SYS_SDRAM0_RDCC);
+ mtsdram(SDRAM_RQDC, CONFIG_SYS_SDRAM0_RQDC);
+ mtsdram(SDRAM_RFDC, CONFIG_SYS_SDRAM0_RFDC);
+#endif /* !CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
/*
* Enable Controller by SDRAM0_MCOPT2[DCEN] = 1:
mfsdram(SDRAM_MCOPT2, val);
mtsdram(SDRAM_MCOPT2, val | SDRAM_MCOPT2_DCEN_ENABLE);
+#if defined(CONFIG_440)
+ /*
+ * Program TLB entries with caches enabled, for best performace
+ * while auto-calibrating and ECC generation
+ */
+ program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), 0);
+#endif
+
+#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+ /*------------------------------------------------------------------
+ | DQS calibration.
+ +-----------------------------------------------------------------*/
+ DQS_autocalibration();
+#endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */
+#endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
+
#if defined(CONFIG_DDR_ECC)
- ecc_init(CFG_SDRAM_BASE, CFG_MBYTES_SDRAM << 20);
+ do_program_ecc(0);
#endif /* defined(CONFIG_DDR_ECC) */
+#if defined(CONFIG_440)
+ /*
+ * Now after initialization (auto-calibration and ECC generation)
+ * remove the TLB entries with caches enabled and program again with
+ * desired cache functionality
+ */
+ remove_tlb(0, (CONFIG_SYS_MBYTES_SDRAM << 20));
+ program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), MY_TLB_WORD2_I_ENABLE);
+#endif
+
ppc4xx_ibm_ddr2_register_dump();
+
+#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
+ /*
+ * Clear potential errors resulting from auto-calibration.
+ * If not done, then we could get an interrupt later on when
+ * exceptions are enabled.
+ */
+ set_mcsr(get_mcsr());
+#endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
+
#endif /* !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
- return (CFG_MBYTES_SDRAM << 20);
+ return (CONFIG_SYS_MBYTES_SDRAM << 20);
}
#endif /* CONFIG_SPD_EEPROM */
-static inline void ppc4xx_ibm_ddr2_register_dump(void)
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#if defined(CONFIG_440)
+u32 mfdcr_any(u32 dcr)
+{
+ u32 val;
+
+ switch (dcr) {
+ case SDRAM_R0BAS + 0:
+ val = mfdcr(SDRAM_R0BAS + 0);
+ break;
+ case SDRAM_R0BAS + 1:
+ val = mfdcr(SDRAM_R0BAS + 1);
+ break;
+ case SDRAM_R0BAS + 2:
+ val = mfdcr(SDRAM_R0BAS + 2);
+ break;
+ case SDRAM_R0BAS + 3:
+ val = mfdcr(SDRAM_R0BAS + 3);
+ break;
+ default:
+ printf("DCR %d not defined in case statement!!!\n", dcr);
+ val = 0; /* just to satisfy the compiler */
+ }
+
+ return val;
+}
+
+void mtdcr_any(u32 dcr, u32 val)
+{
+ switch (dcr) {
+ case SDRAM_R0BAS + 0:
+ mtdcr(SDRAM_R0BAS + 0, val);
+ break;
+ case SDRAM_R0BAS + 1:
+ mtdcr(SDRAM_R0BAS + 1, val);
+ break;
+ case SDRAM_R0BAS + 2:
+ mtdcr(SDRAM_R0BAS + 2, val);
+ break;
+ case SDRAM_R0BAS + 3:
+ mtdcr(SDRAM_R0BAS + 3, val);
+ break;
+ default:
+ printf("DCR %d not defined in case statement!!!\n", dcr);
+ }
+}
+#endif /* defined(CONFIG_440) */
+#endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */
+
+inline void ppc4xx_ibm_ddr2_register_dump(void)
{
#if defined(DEBUG)
printf("\nPPC4xx IBM DDR2 Register Dump:\n");
#if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT))
- PPC4xx_IBM_DDR2_DUMP_REGISTER(R0BAS);
- PPC4xx_IBM_DDR2_DUMP_REGISTER(R1BAS);
- PPC4xx_IBM_DDR2_DUMP_REGISTER(R2BAS);
- PPC4xx_IBM_DDR2_DUMP_REGISTER(R3BAS);
+ PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R0BAS);
+ PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R1BAS);
+ PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R2BAS);
+ PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R3BAS);
#endif /* (defined(CONFIG_440SP) || ... */
#if defined(CONFIG_405EX)
PPC4xx_IBM_DDR2_DUMP_REGISTER(BESR);
PPC4xx_IBM_DDR2_DUMP_REGISTER(SDTR3);
PPC4xx_IBM_DDR2_DUMP_REGISTER(MMODE);
PPC4xx_IBM_DDR2_DUMP_REGISTER(MEMODE);
- PPC4xx_IBM_DDR2_DUMP_REGISTER(ECCCR);
+ PPC4xx_IBM_DDR2_DUMP_REGISTER(ECCES);
#if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT))
PPC4xx_IBM_DDR2_DUMP_REGISTER(CID);