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authorwdenk <wdenk>2003-06-04 15:05:30 +0000
committerwdenk <wdenk>2003-06-04 15:05:30 +0000
commitf3e0de60a6dfa2bedd99bda257841a22b5153f42 (patch)
tree0dde9b4b5335d5889587fc19f7870db1034b636e
parent682011ff6968198da14b89e40d9f55b00f6d91f7 (diff)
* Patch by Denis Peter, 04 June 2003:
add support for the MIP405T board
-rw-r--r--CHANGELOG3
-rw-r--r--MAKEALL6
-rw-r--r--Makefile5
-rw-r--r--board/mpl/common/common_util.c22
-rw-r--r--board/mpl/common/pci_parts.h6
-rw-r--r--board/mpl/mip405/init.S50
-rw-r--r--board/mpl/mip405/mip405.c209
-rw-r--r--board/mpl/mip405/u-boot.lds4
-rw-r--r--cpu/ppc4xx/405gp_pci.c6
-rw-r--r--cpu/ppc4xx/resetvec.S7
-rw-r--r--include/configs/MIP405.h50
-rw-r--r--include/configs/PIP405.h3
12 files changed, 275 insertions, 96 deletions
diff --git a/CHANGELOG b/CHANGELOG
index a7c286af57c..20026fada7f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since U-Boot 0.3.1:
======================================================================
+* Patch by Denis Peter, 04 June 2003:
+ add support for the MIP405T board
+
* Patches by Udi Finkelstein, 2 June 2003:
- Added support for custom keyboards, initialized by defining a
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
diff --git a/MAKEALL b/MAKEALL
index 4506223b25d..b6f636c6381 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -48,9 +48,9 @@ LIST_4xx=" \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC MIP405 \
- ML2 OCRTC ORSG PCI405 \
- PIP405 PMC405 W7OLMC W7OLMG \
- WALNUT405 \
+ MIP405T ML2 OCRTC ORSG \
+ PCI405 PIP405 PMC405 W7OLMC \
+ W7OLMG WALNUT405 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 7c66a63a5c4..8ceaad1d1e4 100644
--- a/Makefile
+++ b/Makefile
@@ -449,6 +449,11 @@ ERIC_config:unconfig
MIP405_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
+MIP405T_config:unconfig
+ @echo "#define CONFIG_MIP405T" >include/config.h
+ @echo "Enable subset config for MIP405T"
+ @./mkconfig -a MIP405 ppc ppc4xx mip405 mpl
+
ML2_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml2
diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index 48ffbee5062..aa2ba6f04c3 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -59,6 +59,7 @@ int mpl_prg(unsigned long src,unsigned long size)
flash_info_t *info;
int i,rc;
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
+ char *copystr = (char *)src;
unsigned long *magic = (unsigned long *)src;
#endif
@@ -69,8 +70,25 @@ int mpl_prg(unsigned long src,unsigned long size)
printf("Bad Magic number\n");
return -1;
}
-
- start = 0 - size;
+ /* some more checks before we delete the Flash... */
+ /* Checking the ISO_STRING prevents to program a
+ * wrong Firmware Image into the flash.
+ */
+ i=4; /* skip Magic number */
+ while(1) {
+ if(strncmp(&copystr[i],"MEV-",4)==0)
+ break;
+ if(i++>=0x100) {
+ printf("Firmware Image for unknown Target\n");
+ return -1;
+ }
+ }
+ /* we have the ISO STRING, check */
+ if(strncmp(&copystr[i],CONFIG_ISO_STRING,sizeof(CONFIG_ISO_STRING)-1)!=0) {
+ printf("Wrong Firmware Image: %s\n",&copystr[i]);
+ return -1;
+ }
+ start = 0 - size;
for(i=info->sector_count-1;i>0;i--)
{
info->protect[i] = 0; /* unprotect this sector */
diff --git a/board/mpl/common/pci_parts.h b/board/mpl/common/pci_parts.h
index 944585f356a..a8e3232fc05 100644
--- a/board/mpl/common/pci_parts.h
+++ b/board/mpl/common/pci_parts.h
@@ -108,17 +108,23 @@ static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
/* PIIX4 IDE Controller Function 1 */
static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = {
{PCI_COMMAND, 0x0001, 2}, /* enable IO access */
+#if !defined(CONFIG_MIP405T)
{PCI_CFG_PIIX4_IDETIM, 0x80008000, 4}, /* enable Both IDE channels */
+#else
+ {PCI_CFG_PIIX4_IDETIM, 0x80000000, 4}, /* enable IDE channel0 */
+#endif
{ } /* end of device table */
};
/* PIIX4 USB Controller Function 2 */
static struct pci_pip405_config_entry piix4_usb_cntrl_f2[] = {
+#if !defined(CONFIG_MIP405T)
{PCI_INTERRUPT_LINE, 31, 1}, /* Int vector = 31 */
{PCI_BASE_ADDRESS_4, 0x0000E001, 4}, /* Set IO Address to 0xe000 to 0xe01F */
{PCI_LATENCY_TIMER, 0x80, 1}, /* Latency Timer 0x80 */
{0xC0, 0x2000, 2}, /* Legacy support */
{PCI_COMMAND, 0x0005, 2}, /* enable IO access and Master */
+#endif
{ } /* end of device table */
};
diff --git a/board/mpl/mip405/init.S b/board/mpl/mip405/init.S
index f0a500ae133..ad3f78df452 100644
--- a/board/mpl/mip405/init.S
+++ b/board/mpl/mip405/init.S
@@ -50,9 +50,13 @@
#include "mip405.h"
- .globl ext_bus_cntlr_init
+ .globl ext_bus_cntlr_init
ext_bus_cntlr_init:
- mflr r4 /* save link register */
+ mflr r4 /* save link register */
+ mfdcr r3,strap /* get strapping reg */
+ andi. r0, r3, PSR_ROM_LOC /* mask out irrelevant bits */
+ bnelr /* jump back if PCI boot */
+
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
@@ -200,3 +204,45 @@ sdram_init:
blr
+
+#if defined(CONFIG_BOOT_PCI)
+ .section .bootpg,"ax"
+ .globl _start_pci
+/*******************************************
+ */
+
+_start_pci:
+ /* first handle errata #68 / PCI_18 */
+ iccci r0, r0 /* invalidate I-cache */
+ lis r31, 0
+ mticcr r31 /* ICCR = 0 (all uncachable) */
+ isync
+
+ mfccr0 r28 /* set CCR0[24] = 1 */
+ ori r28, r28, 0x0080
+ mtccr0 r28
+
+ /* setup PMM0MA (0xEF400004) and PMM0PCIHA (0xEF40000C) */
+ lis r28, 0xEF40
+ addi r28, r28, 0x0004
+ stw r31, 0x0C(r28) /* clear PMM0PCIHA */
+ lis r29, 0xFFF8 /* open 512 kByte */
+ addi r29, r29, 0x0001/* and enable this region */
+ stwbrx r29, r0, r28 /* write PMM0MA */
+
+ lis r28, 0xEEC0 /* address of PCIC0_CFGADDR */
+ addi r29, r28, 4 /* add 4 to r29 -> PCIC0_CFGDATA */
+
+ lis r31, 0x8000 /* set en bit bus 0 */
+ ori r31, r31, 0x304C/* device 6 func 0 reg 4C (XBCS register) */
+ stwbrx r31, r0, r28 /* write it */
+
+ lwbrx r31, r0, r29 /* load XBCS register */
+ oris r31, r31, 0x02C4/* clear BIOSCS WPE, set lower, extended and 1M extended BIOS enable */
+ stwbrx r31, r0, r29 /* write back XBCS register */
+
+ nop
+ nop
+ b _start /* normal start */
+#endif
+
diff --git a/board/mpl/mip405/mip405.c b/board/mpl/mip405/mip405.c
index 96e4df580ab..93d86793807 100644
--- a/board/mpl/mip405/mip405.c
+++ b/board/mpl/mip405/mip405.c
@@ -73,7 +73,7 @@ extern block_dev_desc_t * scsi_get_dev(int dev);
extern block_dev_desc_t * ide_get_dev(int dev);
#undef SDRAM_DEBUG
-
+#define ENABLE_ECC /* for ecc boards */
#define FALSE 0
#define TRUE 1
@@ -108,7 +108,27 @@ typedef struct {
unsigned char sz; /* log binary => Size = (4MByte<<sz) 5 = 128, 4 = 64, 3 = 32, 2 = 16, 1=8 */
unsigned char ecc; /* if true, ecc is enabled */
} sdram_t;
-
+#if defined(CONFIG_MIP405T)
+const sdram_t sdram_table[] = {
+ { 0x01, /* MIP405T Rev A, 64MByte -1 Board */
+ 3, /* Case Latenty = 3 */
+ 3, /* trp 20ns / 7.5 ns datain[27] */
+ 3, /* trcd 20ns /7.5 ns (datain[29]) */
+ 6, /* tras 44ns /7.5 ns (datain[30]) */
+ 4, /* tcpt 44 - 20ns = 24ns */
+ 3, /* Address Mode = 3 (13x9x4) */
+ 4, /* size value (64MByte) */
+ 0}, /* ECC disabled */
+ { 0xff, /* terminator */
+ 0xff,
+ 0xff,
+ 0xff,
+ 0xff,
+ 0xff,
+ 0xff,
+ 0xff }
+};
+#else
const sdram_t sdram_table[] = {
{ 0x0f, /* Rev A, 128MByte -1 Board */
3, /* Case Latenty = 3 */
@@ -155,7 +175,7 @@ const sdram_t sdram_table[] = {
0xff,
0xff }
};
-
+#endif /*CONFIG_MIP405T */
void SDRAM_err (const char *s)
{
#ifndef SDRAM_DEBUG
@@ -222,17 +242,54 @@ int init_sdram (void)
tctp_clocks;
unsigned char cal_val;
unsigned char bc;
- unsigned long pbcr, sdram_tim, sdram_bank;
- unsigned long *p;
+ unsigned long sdram_tim, sdram_bank;
- i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ /*i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);*/
(void) get_clocks ();
gd->baudrate = 9600;
serial_init ();
+ /* set up the pld */
+ mtdcr (ebccfga, pb7ap);
+ mtdcr (ebccfgd, PLD_AP);
+ mtdcr (ebccfga, pb7cr);
+ mtdcr (ebccfgd, 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);
+#ifdef SDRAM_DEBUG
+ /* get all informations from PLD */
+ serial_puts ("\nPLD Part 0x");
+ bc = in8 (PLD_PART_REG);
+ write_hex (bc);
+ serial_puts ("\nPLD Vers 0x");
+ bc = in8 (PLD_VERS_REG);
+ write_hex (bc);
+ serial_puts ("\nBoard Rev 0x");
+ bc = in8 (PLD_BOARD_CFG_REG);
+ write_hex (bc);
+ serial_puts ("\n");
+#endif
+ /* check board */
+ bc = in8 (PLD_PART_REG);
+#if defined(CONFIG_MIP405T)
+ if((bc & 0x80)==0)
+ SDRAM_err ("U-Boot configured for a MIP405T not for a MIP405!!!\n");
+#else
+ if((bc & 0x80)==0x80)
+ SDRAM_err ("U-Boot configured for a MIP405 not for a MIP405T!!!\n");
+#endif
+#if !defined(CONFIG_MIP405T)
+ /* since the ECC initialisation needs some time,
+ * we show that we're alive
+ */
serial_puts ("\nInitializing SDRAM, Please stand by");
+ /* set-up the chipselect machine */
mtdcr (ebccfga, pb0cr); /* get cs0 config reg */
- pbcr = mfdcr (ebccfgd);
- if ((pbcr & 0x00002000) == 0) {
+ tmp = mfdcr (ebccfgd);
+ if ((tmp & 0x00002000) == 0) {
/* MPS Boot, set up the flash */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, FLASH_AP);
@@ -254,30 +311,8 @@ int init_sdram (void)
mtdcr (ebccfgd, UART1_AP);
mtdcr (ebccfga, pb3cr);
mtdcr (ebccfgd, UART1_CR);
-
- /* set up the pld */
- mtdcr (ebccfga, pb7ap);
- mtdcr (ebccfgd, PLD_AP);
- mtdcr (ebccfga, pb7cr);
- mtdcr (ebccfgd, PLD_CR);
- /* set up the board rev reg */
- mtdcr (ebccfga, pb5ap);
- mtdcr (ebccfgd, BOARD_AP);
- mtdcr (ebccfga, pb5cr);
- mtdcr (ebccfgd, BOARD_CR);
-
-
-#ifdef SDRAM_DEBUG
- out8 (PER_BOARD_ADDR, 0);
- bc = in8 (PER_BOARD_ADDR);
- serial_puts ("\nBoard Rev: ");
- write_hex (bc);
- serial_puts (" (PLD=");
- bc = in8 (PLD_BOARD_CFG_REG);
- write_hex (bc);
- serial_puts (")\n");
#endif
- bc = get_board_revcfg ();
+ bc = in8 (PLD_BOARD_CFG_REG);
#ifdef SDRAM_DEBUG
serial_puts ("\nstart SDRAM Setup\n");
serial_puts ("\nBoard Rev: ");
@@ -367,9 +402,10 @@ int init_sdram (void)
mtdcr (memcfga, mem_rtr);
mtdcr (memcfgd, tmp);
/* enable ECC if used */
-#if 1
+#if defined(ENABLE_ECC) && !defined(CONFIG_BOOT_PCI)
if (sdram_table[i].ecc) {
/* disable checking for all banks */
+ unsigned long *p;
#ifdef SDRAM_DEBUG
serial_puts ("disable ECC.. ");
#endif
@@ -398,8 +434,6 @@ int init_sdram (void)
*p++ = 0L;
if (!((unsigned long) p % 0x00800000)) /* every 8MByte */
serial_puts (".");
-
-
}
/* enable bank 0 */
serial_puts (".");
@@ -501,47 +535,69 @@ void ide_set_reset (int idereset)
/* ------------------------------------------------------------------------- */
-/*
- * Check Board Identity:
- */
-
-int checkboard (void)
+void get_pcbrev_var(unsigned char *pcbrev, unsigned char *var)
{
- unsigned char s[50];
- unsigned char bc, var, rc;
+#if !defined(CONFIG_MIP405T)
+ unsigned char bc,rc,tmp;
int i;
- backup_t *b = (backup_t *) s;
- puts ("Board: ");
-
- bc = get_board_revcfg ();
- var = ~bc;
- var &= 0xf;
+ bc = in8 (PLD_BOARD_CFG_REG);
+ tmp = ~bc;
+ tmp &= 0xf;
rc = 0;
for (i = 0; i < 4; i++) {
rc <<= 1;
- rc += (var & 0x1);
- var >>= 1;
+ rc += (tmp & 0x1);
+ tmp >>= 1;
}
rc++;
if((((bc>>4) & 0xf)==0x1) /* Rev B PCB with */
&& (rc==0x1)) /* Population Option 1 is a -3 */
rc=3;
+ *pcbrev=(bc >> 4) & 0xf;
+ *var=rc;
+#else
+ unsigned char bc;
+ bc = in8 (PLD_BOARD_CFG_REG);
+ *pcbrev=(bc >> 4) & 0xf;
+ *var=bc & 0xf ;
+#endif
+}
+
+/*
+ * Check Board Identity:
+ */
+/* serial String: "MIP405_1000" OR "MIP405T_1000" */
+#if !defined(CONFIG_MIP405T)
+#define BOARD_NAME "MIP405"
+#else
+#define BOARD_NAME "MIP405T"
+#endif
+
+int checkboard (void)
+{
+ unsigned char s[50];
+ unsigned char bc, var;
+ int i;
+ backup_t *b = (backup_t *) s;
+
+ puts ("Board: ");
+ get_pcbrev_var(&bc,&var);
i = getenv_r ("serial#", s, 32);
- if ((i == 0) || strncmp (s, "MIP405", 6)) {
+ if ((i == 0) || strncmp (s, BOARD_NAME,sizeof(BOARD_NAME))) {
get_backup_values (b);
if (strncmp (b->signature, "MPL\0", 4) != 0) {
- puts ("### No HW ID - assuming MIP405");
- printf ("-%d Rev %c", rc, 'A' + ((bc >> 4) & 0xf));
+ puts ("### No HW ID - assuming " BOARD_NAME);
+ printf ("-%d Rev %c", var, 'A' + bc);
} else {
- b->serial_name[6] = 0;
- printf ("%s-%d Rev %c SN: %s", b->serial_name, rc,
- 'A' + ((bc >> 4) & 0xf), &b->serial_name[7]);
+ b->serial_name[sizeof(BOARD_NAME)-1] = 0;
+ printf ("%s-%d Rev %c SN: %s", b->serial_name, var,
+ 'A' + bc, &b->serial_name[sizeof(BOARD_NAME)]);
}
} else {
- s[6] = 0;
- printf ("%s-%d Rev %c SN: %s", s, rc, 'A' + ((bc >> 4) & 0xf),
- &s[7]);
+ s[sizeof(BOARD_NAME)-1] = 0;
+ printf ("%s-%d Rev %c SN: %s", s, var,'A' + bc,
+ &s[sizeof(BOARD_NAME)]);
}
bc = in8 (PLD_EXT_CONF_REG);
printf (" Boot Config: 0x%x\n", bc);
@@ -613,30 +669,23 @@ static int test_dram (unsigned long ramsize)
int misc_init_r (void)
{
+ /* 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));
+
return (0);
}
void print_mip405_rev (void)
{
- unsigned char part, vers, cfg, rev;
-
- cfg = get_board_revcfg ();
- vers = cfg;
- vers &= 0xf;
- rev = (((vers & 0x1) ? 0x8 : 0) |
- ((vers & 0x2) ? 0x4 : 0) |
- ((vers & 0x4) ? 0x2 : 0) |
- ((vers & 0x8) ? 0x1 : 0));
-
- vers=16-rev;
- rev=vers;
- if((rev==1) && ((cfg >> 4)==1)) /* Rev B PCB and -1 is a -3 */
- rev=3;
+ unsigned char part, vers, pcbrev, var;
+
+ get_pcbrev_var(&pcbrev,&var);
part = in8 (PLD_PART_REG);
vers = in8 (PLD_VERS_REG);
- printf ("Rev: MIP405-%d Rev %c PLD%d Vers %d\n",
- rev, ((cfg >> 4) & 0xf) + 'A', part, vers);
+ printf ("Rev: " BOARD_NAME "-%d Rev %c PLD %d Vers %d\n",
+ var, pcbrev + 'A', part & 0x7F, vers);
}
extern void mem_test_reloc(void);
@@ -683,24 +732,32 @@ void print_mip405_info (void)
com_mode = in8 (PLD_COM_MODE_REG);
ext = in8 (PLD_EXT_CONF_REG);
- printf ("PLD Part %d version %d\n", part, vers);
+ printf ("PLD Part %d version %d\n", part & 0x7F, vers);
printf ("Board Revision %c\n", ((cfg >> 4) & 0xf) + 'A');
printf ("Population Options %d %d %d %d\n", (cfg) & 0x1,
(cfg >> 1) & 0x1, (cfg >> 2) & 0x1, (cfg >> 3) & 0x1);
printf ("User LED %s\n", (com_mode & 0x4) ? "on" : "off");
printf ("UART Clocks %d\n", (com_mode >> 4) & 0x3);
- printf ("Test ist %x\n", com_mode);
+#if !defined(CONFIG_MIP405T)
printf ("User Config Switch %d %d %d %d %d %d %d %d\n",
(ext) & 0x1, (ext >> 1) & 0x1, (ext >> 2) & 0x1,
(ext >> 3) & 0x1, (ext >> 4) & 0x1, (ext >> 5) & 0x1,
(ext >> 6) & 0x1, (ext >> 7) & 0x1);
printf ("SER1 uses handshakes %s\n",
(ext & 0x80) ? "DTR/DSR" : "RTS/CTS");
+#else
+ printf ("User Config Switch %d %d %d %d %d %d %d %d %d\n",
+ (ext) & 0x1, (ext >> 1) & 0x1, (ext >> 2) & 0x1,
+ (ext >> 3) & 0x1, (ext >> 4) & 0x1, (ext >> 5) & 0x1,
+ (ext >> 6) & 0x1,(ext >> 7) & 0x1,(ext >> 8) & 0x1);
+#endif
printf ("IDE Reset %s\n", (ext & 0x01) ? "asserted" : "not asserted");
printf ("IRQs:\n");
printf (" PIIX INTR: %s\n", (irq_reg & 0x80) ? "inactive" : "active");
+#if !defined(CONFIG_MIP405T)
printf (" UART0 IRQ: %s\n", (irq_reg & 0x40) ? "inactive" : "active");
printf (" UART1 IRQ: %s\n", (irq_reg & 0x20) ? "inactive" : "active");
+#endif
printf (" PIIX SMI: %s\n", (irq_reg & 0x10) ? "inactive" : "active");
printf (" PIIX INIT: %s\n", (irq_reg & 0x8) ? "inactive" : "active");
printf (" PIIX NMI: %s\n", (irq_reg & 0x4) ? "inactive" : "active");
diff --git a/board/mpl/mip405/u-boot.lds b/board/mpl/mip405/u-boot.lds
index 8ce0057b503..d2efd6d7125 100644
--- a/board/mpl/mip405/u-boot.lds
+++ b/board/mpl/mip405/u-boot.lds
@@ -31,6 +31,10 @@ SECTIONS
{
*(.resetvec)
} = 0xffff
+ .bootpg 0xFFFFF000 :
+ {
+ board/mpl/mip405/init.o (.bootpg)
+ } = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 728952312ea..82142a2ccb4 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -177,7 +177,7 @@ void pci_405gp_init(struct pci_controller *hose)
* PLB address 0x80000000-0xBFFFFFFF ==> PCI address 0x80000000-0xBFFFFFFF
* Use byte reversed out routines to handle endianess.
*--------------------------------------------------------------------------*/
- out32r(PMM0MA, pmmma[0]); /* ensure disabled b4 setting PMM0LA */
+ out32r(PMM0MA, (pmmma[0]&~0x1)); /* disable, configure PMMxLA, PMMxPCILA first */
out32r(PMM0LA, pmmla[0]);
out32r(PMM0PCILA, pmmpcila[0]);
out32r(PMM0PCIHA, pmmpciha[0]);
@@ -186,7 +186,7 @@ void pci_405gp_init(struct pci_controller *hose)
/*--------------------------------------------------------------------------+
* PMM1 is not used. Initialize them to zero.
*--------------------------------------------------------------------------*/
- out32r(PMM1MA, pmmma[1]); /* ensure disabled b4 setting PMM2LA */
+ out32r(PMM1MA, (pmmma[1]&~0x1));
out32r(PMM1LA, pmmla[1]);
out32r(PMM1PCILA, pmmpcila[1]);
out32r(PMM1PCIHA, pmmpciha[1]);
@@ -195,7 +195,7 @@ void pci_405gp_init(struct pci_controller *hose)
/*--------------------------------------------------------------------------+
* PMM2 is not used. Initialize them to zero.
*--------------------------------------------------------------------------*/
- out32r(PMM2MA, pmmma[2]); /* ensure disabled b4 setting PMM2LA */
+ out32r(PMM2MA, (pmmma[2]&~0x1));
out32r(PMM2LA, pmmla[2]);
out32r(PMM2PCILA, pmmpcila[2]);
out32r(PMM2PCIHA, pmmpciha[2]);
diff --git a/cpu/ppc4xx/resetvec.S b/cpu/ppc4xx/resetvec.S
index 53502254dc3..e058bf037eb 100644
--- a/cpu/ppc4xx/resetvec.S
+++ b/cpu/ppc4xx/resetvec.S
@@ -1,10 +1,13 @@
/* Copyright MontaVista Software Incorporated, 2000 */
-
-
+#include <config.h>
.section .resetvec,"ax"
#if defined(CONFIG_440)
b _start_440
#else
+#if defined(CONFIG_BOOT_PCI) && defined(CONFIG_MIP405)
+ b _start_pci
+#else
b _start
#endif
+#endif
diff --git a/include/configs/MIP405.h b/include/configs/MIP405.h
index ec32a1ea738..b29eb8bed5f 100644
--- a/include/configs/MIP405.h
+++ b/include/configs/MIP405.h
@@ -36,6 +36,16 @@
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_MIP405 1 /* ...on a MIP405 board */
/***********************************************************
+ * Note that it may also be a MIP405T board which is a subset of the
+ * MIP405
+ ***********************************************************/
+/***********************************************************
+ * WARNING:
+ * CONFIG_BOOT_PCI is only used for first boot-up and should
+ * NOT be enabled for production bootloader
+ ***********************************************************/
+/*#define CONFIG_BOOT_PCI 1*/
+/***********************************************************
* Clock
***********************************************************/
#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
@@ -43,7 +53,7 @@
/***********************************************************
* Command definitions
***********************************************************/
-#define CONFIG_COMMANDS \
+#define MIP405_COMMON_CMDS \
(CONFIG_CMD_DFL | \
CFG_CMD_IDE | \
CFG_CMD_DHCP | \
@@ -56,12 +66,21 @@
CFG_CMD_REGINFO | \
CFG_CMD_DATE | \
CFG_CMD_ELF | \
- CFG_CMD_USB | \
CFG_CMD_MII | \
- CFG_CMD_DOC | \
CFG_CMD_SAVES | \
CFG_CMD_BSP )
+#if defined(CONFIG_MIP405T)
+#define CONFIG_COMMANDS \
+ MIP405_COMMON_CMDS
+#else
+#define CONFIG_COMMANDS \
+ (MIP405_COMMON_CMDS | \
+ CFG_CMD_USB | \
+ CFG_CMD_DOC )
+
+#endif
+
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@@ -97,9 +116,9 @@
* Definitions for Serial Presence Detect EEPROM address
* (to get SDRAM settings)
***************************************************************/
-#define SDRAM_EEPROM_WRITE_ADDRESS 0xA0
+/*#define SDRAM_EEPROM_WRITE_ADDRESS 0xA0
#define SDRAM_EEPROM_READ_ADDRESS 0xA1
-
+*/
/**************************************************************
* Environment definitions
**************************************************************/
@@ -287,7 +306,12 @@
/************************************************************
* IDE/ATA stuff
************************************************************/
+#if defined(CONFIG_MIP405T)
+#define CFG_IDE_MAXBUS 1 /* MIP405T has only one IDE bus */
+#else
#define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */
+#endif
+
#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
#define CFG_ATA_BASE_ADDR CFG_ISA_IO_BASE_ADDRESS /* base address */
@@ -351,13 +375,14 @@
/************************************************************
* USB support EXPERIMENTAL
************************************************************/
+#if !defined(CONFIG_MIP405T)
#define CONFIG_USB_UHCI
#define CONFIG_USB_KEYBOARD
#define CONFIG_USB_STORAGE
/* Enable needed helper functions */
#define CFG_DEVICE_DEREGISTER /* needs device_deregister */
-
+#endif
/************************************************************
* Debug support
************************************************************/
@@ -369,8 +394,19 @@
/************************************************************
* Ident
************************************************************/
+
#define VERSION_TAG "released"
-#define CONFIG_IDENT_STRING "\n(c) 2002 by MPL AG Switzerland, MEV-10072-001 " VERSION_TAG
+#if !defined(CONFIG_MIP405T)
+#define CONFIG_ISO_STRING "MEV-10072-001"
+#else
+#define CONFIG_ISO_STRING "MEV-10082-001"
+#endif
+
+#if !defined(CONFIG_BOOT_PCI)
+#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
+#else
+#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, PCI_BOOT Version"
+#endif
#endif /* __CONFIG_H */
diff --git a/include/configs/PIP405.h b/include/configs/PIP405.h
index 5ecb537be0a..8fbbe30bd22 100644
--- a/include/configs/PIP405.h
+++ b/include/configs/PIP405.h
@@ -368,7 +368,8 @@
* Ident
************************************************************/
#define VERSION_TAG "released"
-#define CONFIG_IDENT_STRING "\n(c) 2002 by MPL AG Switzerland, MEV-10066-001 " VERSION_TAG
+#define CONFIG_ISO_STRING "MEV-10066-001"
+#define CONFIG_IDENT_STRING "\n(c) 2002 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
#endif /* __CONFIG_H */