#include <common.h>
#include "mip405.h"
#include <asm/processor.h>
-#include <4xx_i2c.h>
+#include <asm/ppc4xx.h>
+#include <asm/ppc4xx-i2c.h>
#include <miiphy.h>
#include "../common/common_util.h"
+#include <stdio_dev.h>
#include <i2c.h>
#include <rtc.h>
#undef SDRAM_DEBUG
#define ENABLE_ECC /* for ecc boards */
-#define FALSE 0
-#define TRUE 1
/* stdlib.h causes some compatibility problems; should fixe these! -- wd */
#ifndef __ldiv_t_defined
unsigned char trp_clocks,
trcd_clocks,
tras_clocks,
- trc_clocks,
- tctp_clocks;
+ trc_clocks;
unsigned char cal_val;
unsigned char bc;
unsigned long sdram_tim, sdram_bank;
gd->baudrate = 9600;
serial_init ();
/* set up the pld */
- mtdcr (ebccfga, pb7ap);
- mtdcr (ebccfgd, PLD_AP);
- mtdcr (ebccfga, pb7cr);
- mtdcr (ebccfgd, PLD_CR);
+ mtdcr (EBC0_CFGADDR, PB7AP);
+ mtdcr (EBC0_CFGDATA, PLD_AP);
+ mtdcr (EBC0_CFGADDR, PB7CR);
+ mtdcr (EBC0_CFGDATA, PLD_CR);
/* THIS IS OBSOLETE */
/* set up the board rev reg*/
- mtdcr (ebccfga, pb5ap);
- mtdcr (ebccfgd, BOARD_AP);
- mtdcr (ebccfga, pb5cr);
- mtdcr (ebccfgd, BOARD_CR);
+ mtdcr (EBC0_CFGADDR, PB5AP);
+ mtdcr (EBC0_CFGDATA, BOARD_AP);
+ mtdcr (EBC0_CFGADDR, PB5CR);
+ mtdcr (EBC0_CFGDATA, BOARD_CR);
#ifdef SDRAM_DEBUG
/* get all informations from PLD */
serial_puts ("\nPLD Part 0x");
SDRAM_err ("U-Boot configured for a MIP405 not for a MIP405T!!!\n");
#endif
/* set-up the chipselect machine */
- mtdcr (ebccfga, pb0cr); /* get cs0 config reg */
- tmp = mfdcr (ebccfgd);
+ mtdcr (EBC0_CFGADDR, PB0CR); /* get cs0 config reg */
+ tmp = mfdcr (EBC0_CFGDATA);
if ((tmp & 0x00002000) == 0) {
/* MPS Boot, set up the flash */
- mtdcr (ebccfga, pb1ap);
- mtdcr (ebccfgd, FLASH_AP);
- mtdcr (ebccfga, pb1cr);
- mtdcr (ebccfgd, FLASH_CR);
+ mtdcr (EBC0_CFGADDR, PB1AP);
+ mtdcr (EBC0_CFGDATA, FLASH_AP);
+ mtdcr (EBC0_CFGADDR, PB1CR);
+ mtdcr (EBC0_CFGDATA, FLASH_CR);
} else {
/* Flash boot, set up the MPS */
- mtdcr (ebccfga, pb1ap);
- mtdcr (ebccfgd, MPS_AP);
- mtdcr (ebccfga, pb1cr);
- mtdcr (ebccfgd, MPS_CR);
+ mtdcr (EBC0_CFGADDR, PB1AP);
+ mtdcr (EBC0_CFGDATA, MPS_AP);
+ mtdcr (EBC0_CFGADDR, PB1CR);
+ mtdcr (EBC0_CFGDATA, MPS_CR);
}
/* set up UART0 (CS2) and UART1 (CS3) */
- mtdcr (ebccfga, pb2ap);
- mtdcr (ebccfgd, UART0_AP);
- mtdcr (ebccfga, pb2cr);
- mtdcr (ebccfgd, UART0_CR);
- mtdcr (ebccfga, pb3ap);
- mtdcr (ebccfgd, UART1_AP);
- mtdcr (ebccfga, pb3cr);
- mtdcr (ebccfgd, UART1_CR);
+ mtdcr (EBC0_CFGADDR, PB2AP);
+ mtdcr (EBC0_CFGDATA, UART0_AP);
+ mtdcr (EBC0_CFGADDR, PB2CR);
+ mtdcr (EBC0_CFGDATA, UART0_CR);
+ mtdcr (EBC0_CFGADDR, PB3AP);
+ mtdcr (EBC0_CFGDATA, UART1_AP);
+ mtdcr (EBC0_CFGADDR, PB3CR);
+ mtdcr (EBC0_CFGDATA, UART1_CR);
bc = in8 (PLD_BOARD_CFG_REG);
#ifdef SDRAM_DEBUG
serial_puts ("\nstart SDRAM Setup\n");
trcd_clocks = sdram_table[i].trcd; /* 20ns /7.5 ns (datain[29]) */
tras_clocks = sdram_table[i].tras; /* 44ns /7.5 ns (datain[30]) */
/* ctp = ((trp + tras) - trp - trcd) => tras - trcd */
- tctp_clocks = sdram_table[i].tctp; /* 44 - 20ns = 24ns */
/* trc_clocks is sum of trp_clocks + tras_clocks */
trc_clocks = trp_clocks + tras_clocks;
/* get SDRAM timing register */
- mtdcr (memcfga, mem_sdtr1);
- sdram_tim = mfdcr (memcfgd) & ~0x018FC01F;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_TR);
+ sdram_tim = mfdcr (SDRAM0_CFGDATA) & ~0x018FC01F;
/* insert CASL value */
sdram_tim |= ((unsigned long) (cal_val)) << 23;
/* insert PTA value */
/* insert SZ value; */
tmp |= ((unsigned long) sdram_table[i].sz << 17);
/* get SDRAM bank 0 register */
- mtdcr (memcfga, mem_mb0cf);
- sdram_bank = mfdcr (memcfgd) & ~0xFFCEE001;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
+ sdram_bank = mfdcr (SDRAM0_CFGDATA) & ~0xFFCEE001;
sdram_bank |= (baseaddr | tmp | 0x01);
#ifdef SDRAM_DEBUG
#endif
/* write SDRAM timing register */
- mtdcr (memcfga, mem_sdtr1);
- mtdcr (memcfgd, sdram_tim);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_TR);
+ mtdcr (SDRAM0_CFGDATA, sdram_tim);
#ifdef SDRAM_DEBUG
serial_puts ("mb0cf: ");
#endif
/* write SDRAM bank 0 register */
- mtdcr (memcfga, mem_mb0cf);
- mtdcr (memcfgd, sdram_bank);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
+ mtdcr (SDRAM0_CFGDATA, sdram_bank);
if (get_bus_freq (tmp) > 110000000) { /* > 110MHz */
/* get SDRAM refresh interval register */
- mtdcr (memcfga, mem_rtr);
- tmp = mfdcr (memcfgd) & ~0x3FF80000;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR);
+ tmp = mfdcr (SDRAM0_CFGDATA) & ~0x3FF80000;
tmp |= 0x07F00000;
} else {
/* get SDRAM refresh interval register */
- mtdcr (memcfga, mem_rtr);
- tmp = mfdcr (memcfgd) & ~0x3FF80000;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR);
+ tmp = mfdcr (SDRAM0_CFGDATA) & ~0x3FF80000;
tmp |= 0x05F00000;
}
/* write SDRAM refresh interval register */
- mtdcr (memcfga, mem_rtr);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR);
+ mtdcr (SDRAM0_CFGDATA, tmp);
/* enable ECC if used */
#if defined(ENABLE_ECC) && !defined(CONFIG_BOOT_PCI)
if (sdram_table[i].ecc) {
#ifdef SDRAM_DEBUG
serial_puts ("disable ECC.. ");
#endif
- mtdcr (memcfga, mem_ecccf);
- tmp = mfdcr (memcfgd);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
+ tmp = mfdcr (SDRAM0_CFGDATA);
tmp &= 0xff0fffff; /* disable all banks */
- mtdcr (memcfga, mem_ecccf);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
/* set up SDRAM Controller with ECC enabled */
#ifdef SDRAM_DEBUG
serial_puts ("setup SDRAM Controller.. ");
#endif
- mtdcr (memcfgd, tmp);
- mtdcr (memcfga, mem_mcopt1);
- tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x90800000;
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGDATA, tmp);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
+ tmp = (mfdcr (SDRAM0_CFGDATA) & ~0xFFE00000) | 0x90800000;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
+ mtdcr (SDRAM0_CFGDATA, tmp);
udelay (600);
#ifdef SDRAM_DEBUG
serial_puts ("fill the memory..\n");
serial_puts ("enable ECC\n");
#endif
udelay (400);
- mtdcr (memcfga, mem_ecccf);
- tmp = mfdcr (memcfgd);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
+ tmp = mfdcr (SDRAM0_CFGDATA);
tmp |= 0x00800000; /* enable bank 0 */
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGDATA, tmp);
udelay (400);
} else
#endif
{
/* enable SDRAM controller with no ECC, 32-bit SDRAM width, 16 byte burst */
- mtdcr (memcfga, mem_mcopt1);
- tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x80C00000;
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
+ tmp = (mfdcr (SDRAM0_CFGDATA) & ~0xFFE00000) | 0x80C00000;
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
+ mtdcr (SDRAM0_CFGDATA, tmp);
udelay (400);
}
serial_puts ("\n");
| caused the interrupt.
|
+-------------------------------------------------------------------------*/
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr (uicer, 0x00000000); /* disable all ints */
- mtdcr (uiccr, 0x00000000); /* set all to be non-critical (for now) */
- mtdcr (uicpr, 0xFFFFFF80); /* set int polarities */
- mtdcr (uictr, 0x10000000); /* set int trigger levels */
- mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical (for now) */
+ mtdcr (UIC0PR, 0xFFFFFF80); /* set int polarities */
+ mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
return 0;
}
+int board_early_init_r(void)
+{
+ int mode;
+
+ /*
+ * since we are relocated, we can finally enable i-cache
+ * and set up the flash CS correctly
+ */
+ icache_enable();
+ setup_cs_reloc();
+ /* get and display boot mode */
+ mode = get_boot_mode();
+ if (mode & BOOT_PCI)
+ printf("PCI Boot %s Map\n", (mode & BOOT_MPS) ?
+ "MPS" : "Flash");
+ else
+ printf("%s Boot\n", (mode & BOOT_MPS) ?
+ "MPS" : "Flash");
+
+ return 0;
+}
/*
* Get some PLD Registers
puts ("Board: ");
get_pcbrev_var(&bc,&var);
- i = getenv_r ("serial#", (char *)s, 32);
+ i = getenv_f("serial#", (char *)s, 32);
if ((i == 0) || strncmp ((char *)s, BOARD_NAME,sizeof(BOARD_NAME))) {
get_backup_values (b);
if (strncmp (b->signature, "MPL\0", 4) != 0) {
{
unsigned long bank_reg[4], tmp, bank_size;
- int i, ds;
+ int i;
unsigned long TotalSize;
- ds = 0;
/* since the DRAM controller is allready set up, calculate the size with the
bank registers */
- mtdcr (memcfga, mem_mb0cf);
- bank_reg[0] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb1cf);
- bank_reg[1] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb2cf);
- bank_reg[2] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb3cf);
- bank_reg[3] = mfdcr (memcfgd);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
+ bank_reg[0] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR);
+ bank_reg[1] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR);
+ bank_reg[2] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR);
+ bank_reg[3] = mfdcr (SDRAM0_CFGDATA);
TotalSize = 0;
for (i = 0; i < 4; i++) {
if ((bank_reg[i] & 0x1) == 0x1) {
tmp = (bank_reg[i] >> 17) & 0x7;
bank_size = 4 << tmp;
TotalSize += bank_size;
- } else
- ds = 1;
+ }
}
- mtdcr (memcfga, mem_ecccf);
- tmp = mfdcr (memcfgd);
+ mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
+ tmp = mfdcr (SDRAM0_CFGDATA);
if (!tmp)
printf ("No ");
/* used to check if the time in RTC is valid */
static unsigned long start;
static struct rtc_time tm;
-extern flash_info_t flash_info[]; /* info for FLASH chips */
int misc_init_r (void)
{
rtc_get (&tm);
start=get_timer(0);
/* if MIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
- if (mfdcr(strap) & PSR_ROM_LOC)
- mtspr(ccr0, (mfspr(ccr0) & ~0x80));
+ if (mfdcr(CPC0_PSR) & PSR_ROM_LOC)
+ mtspr(SPRN_CCR0, (mfspr(SPRN_CCR0) & ~0x80));
return (0);
}
}
-#ifdef CONFIG_POST
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
- return 0; /* No hotkeys supported */
-}
-#endif
-
-extern void mem_test_reloc(void);
extern int mk_date (char *, struct rtc_time *);
int last_stage_init (void)
unsigned long stop;
struct rtc_time newtm;
char *s;
- mem_test_reloc();
+
/* write correct LED configuration */
if (miiphy_write("ppc_4xx_eth0", 0x1, 0x14, 0x2402) != 0) {
printf ("Error writing to the PHY\n");
printf ("Error writing to the PHY\n");
}
print_mip405_rev ();
- show_stdio_dev ();
+ stdio_print_current_devices ();
check_env ();
/* check if RTC time is valid */
stop=get_timer(start);
int overwrite_console (void)
{
- return ((in8 (PLD_EXT_CONF_REG) & 0x1)==0); /* return TRUE if console should be overwritten */
+ /* return true if console should be overwritten */
+ return ((in8(PLD_EXT_CONF_REG) & 0x1) == 0);
}
projects / karo-tx-uboot.git / blobdiff