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authorJon Loeliger <jdl@freescale.com>2006-06-07 08:49:38 -0500
committerJon Loeliger <jdl@freescale.com>2006-06-07 08:49:38 -0500
commit72ed528a948b151e7be5ce03ed3d2b88a229dd0a (patch)
tree0f90590c0faf6fcc85f26f92facc653112be53e0 /board
parent9f37dc8cabc94aed27aec8b4c69a390c8603fd28 (diff)
parente461a24113c66747510b07930a83b0d84171a559 (diff)
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Merge branch 'master' of http://www.denx.de/git/u-boot
Diffstat (limited to 'board')
-rw-r--r--board/amcc/yellowstone/yellowstone.c4
-rw-r--r--board/amcc/yosemite/yosemite.c4
-rw-r--r--board/ixdp425/Makefile2
-rw-r--r--board/ixdp425/config.mk4
-rw-r--r--board/ixdp425/ixdp425.c66
-rw-r--r--board/m5271evb/m5271evb.c7
-rw-r--r--board/omap1610inn/lowlevel_init.S2
-rw-r--r--board/omap5912osk/lowlevel_init.S185
-rw-r--r--board/omap5912osk/omap5912osk.c18
-rw-r--r--board/omap730p2/lowlevel_init.S2
-rw-r--r--board/pcs440ep/Makefile47
-rw-r--r--board/pcs440ep/config.mk44
-rw-r--r--board/pcs440ep/flash.c608
-rw-r--r--board/pcs440ep/init.S113
-rw-r--r--board/pcs440ep/pcs440ep.c379
-rw-r--r--board/pcs440ep/u-boot.lds141
-rw-r--r--board/prodrive/common/flash.c556
-rw-r--r--board/prodrive/common/fpga.c183
-rw-r--r--board/prodrive/pdnb3/Makefile46
-rw-r--r--board/prodrive/pdnb3/config.mk4
-rw-r--r--board/prodrive/pdnb3/flash.c85
-rw-r--r--board/prodrive/pdnb3/nand.c171
-rw-r--r--board/prodrive/pdnb3/pdnb3.c249
-rw-r--r--board/prodrive/pdnb3/u-boot.lds56
-rw-r--r--board/r5200/r5200.c5
-rw-r--r--board/tqm8xx/tqm8xx.c5
26 files changed, 2886 insertions, 100 deletions
diff --git a/board/amcc/yellowstone/yellowstone.c b/board/amcc/yellowstone/yellowstone.c
index 20965c8..86d0db7 100644
--- a/board/amcc/yellowstone/yellowstone.c
+++ b/board/amcc/yellowstone/yellowstone.c
@@ -79,8 +79,8 @@ int board_early_init_f(void)
out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
/* external interrupts IRQ0...3 */
- out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x0f000000);
- out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x00005500);
+ out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000);
+ out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
#if 0 /* test-only */
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 392d0dc..6742441 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -79,8 +79,8 @@ int board_early_init_f(void)
out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
/* external interrupts IRQ0...3 */
- out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x0f000000);
- out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x00005500);
+ out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000);
+ out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
/*setup USB 2.0 */
diff --git a/board/ixdp425/Makefile b/board/ixdp425/Makefile
index e4282c4..59d6964 100644
--- a/board/ixdp425/Makefile
+++ b/board/ixdp425/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS := ixdp425.o flash.o
+OBJS := ixdp425.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
diff --git a/board/ixdp425/config.mk b/board/ixdp425/config.mk
index 9f616f3..3420586 100644
--- a/board/ixdp425/config.mk
+++ b/board/ixdp425/config.mk
@@ -1,2 +1,4 @@
-#TEXT_BASE = 0x00100000
TEXT_BASE = 0x00f80000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/ixdp425/ixdp425.c b/board/ixdp425/ixdp425.c
index aa96591..eaf7cde 100644
--- a/board/ixdp425/ixdp425.c
+++ b/board/ixdp425/ixdp425.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
@@ -25,24 +28,21 @@
* MA 02111-1307 USA
*/
-#include <asm/arch/ixp425.h>
#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
-
-/**********************************************************/
-
int board_post_init (void)
{
return (0);
}
-/**********************************************************/
-
int board_init (void)
{
/* arch number of IXDP */
@@ -51,10 +51,58 @@ int board_init (void)
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
+#ifdef CONFIG_IXDPG425
+ /* arch number of IXDP */
+ gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
+
+ /*
+ * Get realtek RTL8305 switch and SLIC out of reset
+ */
+ GPIO_OUTPUT_SET(CFG_GPIO_SWITCH_RESET_N);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SWITCH_RESET_N);
+ GPIO_OUTPUT_SET(CFG_GPIO_SLIC_RESET_N);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SLIC_RESET_N);
+
+ /*
+ * Setup GPIO's for PCI INTA & INTB
+ */
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA_N);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA_N);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB_N);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB_N);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ *IXP425_GPIO_GPCLKR = 0x01FF01FF;
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_EXTBUS_CLK);
+#endif
+
return 0;
}
-/**********************************************************/
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+#ifdef CONFIG_IXDPG425
+ puts("Board: IXDPG425 - Intel Network Gateway Reference Platform");
+#else
+ puts("Board: IXDP425 - Intel Development Platform");
+#endif
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
int dram_init (void)
{
@@ -64,8 +112,7 @@ int dram_init (void)
return (0);
}
-/**********************************************************/
-
+#if (CONFIG_COMMANDS & CFG_CMD_PCI) || defined(CONFIG_PCI)
extern struct pci_controller hose;
extern void pci_ixp_init(struct pci_controller * hose);
@@ -75,3 +122,4 @@ void pci_init_board(void)
pci_ixp_init(&hose);
}
+#endif
diff --git a/board/m5271evb/m5271evb.c b/board/m5271evb/m5271evb.c
index d364bd6..c26c91d 100644
--- a/board/m5271evb/m5271evb.c
+++ b/board/m5271evb/m5271evb.c
@@ -53,10 +53,9 @@ long int initdram (int board_type) {
* Check to see if the SDRAM has already been initialized
* by a run control tool
*/
- if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE))
- {
+ if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE)) {
/* Initialize DRAM Control Register: DCR */
- mbar_writeShort(MCF_SDRAMC_DCR,
+ mbar_writeShort(MCF_SDRAMC_DCR,
MCF_SDRAMC_DCR_RTIM(0x01)
| MCF_SDRAMC_DCR_RC(0x30));
@@ -74,7 +73,7 @@ long int initdram (int board_type) {
| MCF_SDRAMC_DACRn_PS(0));
/* Initialize DMR0 */
- mbar_writeLong(MCF_SDRAMC_DMR0,
+ mbar_writeLong(MCF_SDRAMC_DMR0,
MCF_SDRAMC_DMRn_BAM_16M
| MCF_SDRAMC_DMRn_V);
diff --git a/board/omap1610inn/lowlevel_init.S b/board/omap1610inn/lowlevel_init.S
index eaf1742..cc8347f 100644
--- a/board/omap1610inn/lowlevel_init.S
+++ b/board/omap1610inn/lowlevel_init.S
@@ -382,7 +382,7 @@ REG_WATCHDOG:
.word 0xfffec808
REG_MPU_LOAD_TIMER:
- .word 0xfffec600
+ .word 0xfffec504
REG_MPU_CNTL_TIMER:
.word 0xfffec500
diff --git a/board/omap5912osk/lowlevel_init.S b/board/omap5912osk/lowlevel_init.S
index 3b9633a..a1fa097 100644
--- a/board/omap5912osk/lowlevel_init.S
+++ b/board/omap5912osk/lowlevel_init.S
@@ -41,6 +41,13 @@ _TEXT_BASE:
.globl lowlevel_init
lowlevel_init:
+ /*------------------------------------------------------*
+ * Ensure i-cache is enabled *
+ * To configure TC regs without fetching instruction *
+ *------------------------------------------------------*/
+ mrc p15, 0, r0, c1, c0
+ orr r0, r0, #0x1000
+ mcr p15, 0, r0, c1, c0
/*------------------------------------------------------*
*mask all IRQs by setting all bits in the INTMR default*
@@ -59,33 +66,34 @@ lowlevel_init:
str r1, [r0]
/*------------------------------------------------------*
- * Set up ARM CLM registers (IDLECT2) *
+ * Set up ARM CLM registers (IDLECT2) *
*------------------------------------------------------*/
ldr r0, REG_ARM_IDLECT2
ldr r1, VAL_ARM_IDLECT2
str r1, [r0]
/*------------------------------------------------------*
- * Set up ARM CLM registers (IDLECT3) *
+ * Set up ARM CLM registers (IDLECT3) *
*------------------------------------------------------*/
ldr r0, REG_ARM_IDLECT3
ldr r1, VAL_ARM_IDLECT3
str r1, [r0]
-
- mov r1, #0x01 /* PER_EN bit */
+ mov r1, #0x01 /* PER_EN bit */
ldr r0, REG_ARM_RSTCT2
- strh r1, [r0] /* CLKM; Peripheral reset. */
+ strh r1, [r0] /* CLKM; Peripheral reset. */
- /* Set CLKM to Sync-Scalable */
- /* I supposedly need to enable the dsp clock before switching */
- mov r1, #0x0000
+ /* Set CLKM to Sync-Scalable */
+ mov r1, #0x1000
ldr r0, REG_ARM_SYSST
- strh r1, [r0]
- mov r0, #0x400
-1:
- subs r0, r0, #0x1 /* wait for any bubbles to finish */
+
+ mov r2, #0
+1: cmp r2, #1
+ streqh r1, [r0]
+ add r2, r2, #1
+ cmp r2, #0x100 /* wait for any bubbles to finish */
bne 1b
+
ldr r1, VAL_ARM_CKCTL
ldr r0, REG_ARM_CKCTL
strh r1, [r0]
@@ -107,17 +115,16 @@ lowlevel_init:
ldr r1, VAL_DPLL1_CTL
ldr r0, REG_DPLL1_CTL
strh r1, [r0]
- ands r1, r1, #0x10 /* Check if PLL is enabled. */
- beq lock_end /* Do not look for lock if BYPASS selected */
+ ands r1, r1, #0x10 /* Check if PLL is enabled. */
+ beq lock_end /* Do not look for lock if BYPASS selected */
2:
ldrh r1, [r0]
- ands r1, r1, #0x01 /* Check the LOCK bit.*/
- beq 2b /* loop until bit goes hi. */
+ ands r1, r1, #0x01 /* Check the LOCK bit.*/
+ beq 2b /* loop until bit goes hi. */
lock_end:
-
/*------------------------------------------------------*
- * Turn off the watchdog during init... *
+ * Turn off the watchdog during init... *
*------------------------------------------------------*/
ldr r0, REG_WATCHDOG
ldr r1, WATCHDOG_VAL1
@@ -143,30 +150,49 @@ watch2Wait:
tst r1, #0x10
bne watch2Wait
-
/* Set memory timings corresponding to the new clock speed */
+ ldr r3, VAL_SDRAM_CONFIG_SDF0
/* Check execution location to determine current execution location
* and branch to appropriate initialization code.
*/
- /* Load physical SDRAM base. */
- mov r0, #0x10000000
- /* Get current execution location. */
- mov r1, pc
- /* Compare. */
- cmp r1, r0
- /* Skip over EMIF-fast initialization if running from SDRAM. */
- bge skip_sdram
+ mov r0, #0x10000000 /* Load physical SDRAM base. */
+ mov r1, pc /* Get current execution location. */
+ cmp r1, r0 /* Compare. */
+ bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */
+
+ /* identify the device revision, -- TMX or TMP(TMS) */
+ ldr r0, REG_DEVICE_ID
+ ldr r1, [r0]
+
+ ldr r0, VAL_DEVICE_ID_TMP
+ mov r1, r1, lsl #15
+ mov r1, r1, lsr #16
+ cmp r0, r1
+ bne skip_TMP_Patch
+
+ /* Enable TMP/TMS device new features */
+ mov r0, #1
+ ldr r1, REG_TC_EMIFF_DOUBLER
+ str r0, [r1]
+
+ /* Enable new ac parameters */
+ mov r0, #0x0b
+ ldr r1, REG_SDRAM_CONFIG2
+ str r0, [r1]
+
+ ldr r3, VAL_SDRAM_CONFIG_SDF1
+
+skip_TMP_Patch:
/*
* Delay for SDRAM initialization.
*/
- mov r3, #0x1800 /* value should be checked */
+ mov r0, #0x1800 /* value should be checked */
3:
- subs r3, r3, #0x1 /* Decrement count */
+ subs r0, r0, #0x1 /* Decrement count */
bne 3b
-
/*
* Set SDRAM control values. Disable refresh before MRS command.
*/
@@ -178,14 +204,15 @@ watch2Wait:
/* config register */
ldr r0, REG_SDRAM_CONFIG
- ldr r1, SDRAM_CONFIG_VAL
- str r1, [r0]
+ str r3, [r0]
/* manual command register */
ldr r0, REG_SDRAM_MANUAL_CMD
+
/* issue set cke high */
mov r1, #CMD_SDRAM_CKE_SET_HIGH
str r1, [r0]
+
/* issue nop */
mov r1, #CMD_SDRAM_NOP
str r1, [r0]
@@ -228,25 +255,23 @@ waitMDDR1:
str r1, [r0]
/* delay loop */
- mov r2, #0x0100
+ mov r0, #0x0100
waitMDDR2:
- subs r2, r2, #1
+ subs r0, r0, #1
bne waitMDDR2
/*
* Delay for SDRAM initialization.
*/
- mov r3, #0x1800
+ mov r0, #0x1800
4:
- subs r3, r3, #1 /* Decrement count. */
+ subs r0, r0, #1 /* Decrement count. */
bne 4b
b common_tc
skip_sdram:
-
ldr r0, REG_SDRAM_CONFIG
- ldr r1, SDRAM_CONFIG_VAL
- str r1, [r0]
+ str r3, [r0]
common_tc:
/* slow interface */
@@ -257,10 +282,15 @@ common_tc:
ldr r1, VAL_TC_EMIFS_CS1_CONFIG
ldr r0, REG_TC_EMIFS_CS1_CONFIG
str r1, [r0] /* Chip Select 1 */
+
ldr r1, VAL_TC_EMIFS_CS3_CONFIG
ldr r0, REG_TC_EMIFS_CS3_CONFIG
str r1, [r0] /* Chip Select 3 */
+ ldr r1, VAL_TC_EMIFS_DWS
+ ldr r0, REG_TC_EMIFS_DWS
+ str r1, [r0] /* Enable EMIFS.RDY for CS1 (ether) */
+
#ifdef CONFIG_H2_OMAP1610
/* inserting additional 2 clock cycle hold time for LAN */
ldr r0, REG_TC_EMIFS_CS1_ADVANCED
@@ -282,8 +312,9 @@ common_tc:
/* the literal pools origin */
.ltorg
-
-REG_TC_EMIFS_CONFIG: /* 32 bits */
+REG_DEVICE_ID: /* 32 bits */
+ .word 0xfffe2004
+REG_TC_EMIFS_CONFIG:
.word 0xfffecc0c
REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */
.word 0xfffecc10
@@ -293,7 +324,8 @@ REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */
.word 0xfffecc18
REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */
.word 0xfffecc1c
-
+REG_TC_EMIFS_DWS: /* 32 bits */
+ .word 0xfffecc40
#ifdef CONFIG_H2_OMAP1610
REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */
.word 0xfffecc54
@@ -302,18 +334,17 @@ REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */
/* MPU clock/reset/power mode control registers */
REG_ARM_CKCTL: /* 16 bits */
.word 0xfffece00
-
REG_ARM_IDLECT3: /* 16 bits */
.word 0xfffece24
REG_ARM_IDLECT2: /* 16 bits */
.word 0xfffece08
REG_ARM_IDLECT1: /* 16 bits */
.word 0xfffece04
-
REG_ARM_RSTCT2: /* 16 bits */
.word 0xfffece14
REG_ARM_SYSST: /* 16 bits */
.word 0xfffece18
+
/* DPLL control registers */
REG_DPLL1_CTL: /* 16 bits */
.word 0xfffecf00
@@ -335,6 +366,10 @@ WSPRDOG_VAL2:
counter @8192 rows, 10 ns, 8 burst */
REG_SDRAM_CONFIG:
.word 0xfffecc20
+REG_SDRAM_CONFIG2:
+ .word 0xfffecc3c
+REG_TC_EMIFF_DOUBLER: /* 32 bits */
+ .word 0xfffecc60
/* Operation register */
REG_SDRAM_OPERATION:
@@ -356,35 +391,47 @@ REG_SDRAM_EMRS1:
REG_DLL_WRT_CONTROL:
.word 0xfffecc68
DLL_WRT_CONTROL_VAL:
- .word 0x03f00002
+ .word 0x03f00002 /* Phase of 72deg, write offset +31 */
/* URD DLL register */
REG_DLL_URD_CONTROL:
.word 0xfffeccc0
DLL_URD_CONTROL_VAL:
- .word 0x00800002
+ .word 0x00800002 /* Phase of 72deg, read offset +31 */
/* LRD DLL register */
REG_DLL_LRD_CONTROL:
.word 0xfffecccc
+DLL_LRD_CONTROL_VAL:
+ .word 0x00800002 /* read offset +31 */
REG_WATCHDOG:
.word 0xfffec808
+WATCHDOG_VAL1:
+ .word 0x000000f5
+WATCHDOG_VAL2:
+ .word 0x000000a0
REG_MPU_LOAD_TIMER:
- .word 0xfffec600
+ .word 0xfffec504
REG_MPU_CNTL_TIMER:
.word 0xfffec500
+VAL_MPU_LOAD_TIMER:
+ .word 0xffffffff
+VAL_MPU_CNTL_TIMER:
+ .word 0xffffffa1
/* 96 MHz Samsung Mobile DDR */
-SDRAM_CONFIG_VAL:
- .word 0x001200f4
+/* Original setting for TMX device */
+VAL_SDRAM_CONFIG_SDF0:
+ .word 0x0014e6fe
-DLL_LRD_CONTROL_VAL:
- .word 0x00800002
+/* NEW_SYS_FREQ mode (valid only TMP/TMS devices) */
+VAL_SDRAM_CONFIG_SDF1:
+ .word 0x0114e6fe
VAL_ARM_CKCTL:
- .word 0x3000
+ .word 0x2000 /* was: 0x3000, now use CLK_REF for timer input */
VAL_DPLL1_CTL:
.word 0x2830
@@ -392,11 +439,15 @@ VAL_DPLL1_CTL:
VAL_TC_EMIFS_CS0_CONFIG:
.word 0x002130b0
VAL_TC_EMIFS_CS1_CONFIG:
- .word 0x00001131
+ .word 0x00001133
VAL_TC_EMIFS_CS2_CONFIG:
.word 0x000055f0
VAL_TC_EMIFS_CS3_CONFIG:
- .word 0x88011131
+ .word 0x88013141
+VAL_TC_EMIFS_DWS: /* Enable EMIFS.RDY for CS1 access (ether) */
+ .word 0x000000c0
+VAL_DEVICE_ID_TMP: /* TMP/TMS=0xb65f, TMX=0xb58c */
+ .word 0xb65f
#endif
#ifdef CONFIG_H2_OMAP1610
@@ -407,36 +458,20 @@ VAL_TC_EMIFS_CS1_CONFIG:
VAL_TC_EMIFS_CS2_CONFIG:
.word 0xf800f22a
VAL_TC_EMIFS_CS3_CONFIG:
- .word 0x88011131
+ .word 0x88013141
VAL_TC_EMIFS_CS1_ADVANCED:
.word 0x00000022
#endif
-VAL_TC_EMIFF_SDRAM_CONFIG:
- .word 0x010290fc
-VAL_TC_EMIFF_MRS:
- .word 0x00000027
-
VAL_ARM_IDLECT1:
.word 0x00000400
-
VAL_ARM_IDLECT2:
.word 0x00000886
VAL_ARM_IDLECT3:
.word 0x00000015
-WATCHDOG_VAL1:
- .word 0x000000f5
-WATCHDOG_VAL2:
- .word 0x000000a0
-
-VAL_MPU_LOAD_TIMER:
- .word 0xffffffff
-VAL_MPU_CNTL_TIMER:
- .word 0xffffffa1
-
/* command values */
-.equ CMD_SDRAM_NOP, 0x00000000
-.equ CMD_SDRAM_PRECHARGE, 0x00000001
-.equ CMD_SDRAM_AUTOREFRESH, 0x00000002
-.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007
+.equ CMD_SDRAM_NOP, 0x00000000
+.equ CMD_SDRAM_PRECHARGE, 0x00000001
+.equ CMD_SDRAM_AUTOREFRESH, 0x00000002
+.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007
diff --git a/board/omap5912osk/omap5912osk.c b/board/omap5912osk/omap5912osk.c
index e9e6b0e..6993b13 100644
--- a/board/omap5912osk/omap5912osk.c
+++ b/board/omap5912osk/omap5912osk.c
@@ -288,3 +288,21 @@ void peripheral_power_enable (void)
*SW_CLOCK_REQUEST |= UART1_48MHZ_ENABLE;
}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: OSK5912");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
diff --git a/board/omap730p2/lowlevel_init.S b/board/omap730p2/lowlevel_init.S
index 6c6f482..9ab71cf 100644
--- a/board/omap730p2/lowlevel_init.S
+++ b/board/omap730p2/lowlevel_init.S
@@ -317,7 +317,7 @@ REG_WATCHDOG:
.word 0xfffec808
REG_MPU_LOAD_TIMER:
- .word 0xfffec600
+ .word 0xfffec504
REG_MPU_CNTL_TIMER:
.word 0xfffec500
diff --git a/board/pcs440ep/Makefile b/board/pcs440ep/Makefile
new file mode 100644
index 0000000..4a2a388
--- /dev/null
+++ b/board/pcs440ep/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+SOBJS = init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/pcs440ep/config.mk b/board/pcs440ep/config.mk
new file mode 100644
index 0000000..319c4fa
--- /dev/null
+++ b/board/pcs440ep/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# PCS440EP board
+#
+
+#TEXT_BASE = 0x00001000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0xFBD00000
+else
+TEXT_BASE = 0xFFFA0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/pcs440ep/flash.c b/board/pcs440ep/flash.c
new file mode 100644
index 0000000..ece5478
--- /dev/null
+++ b/board/pcs440ep/flash.c
@@ -0,0 +1,608 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#ifndef CFG_FLASH_READ0
+#define CFG_FLASH_READ0 0x0000 /* 0 is standard */
+#define CFG_FLASH_READ1 0x0001 /* 1 is standard */
+#define CFG_FLASH_READ2 0x0002 /* 2 is standard */
+#endif
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * Functions
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+static ulong flash_get_size(vu_long *addr, flash_info_t *info);
+
+unsigned long flash_init(void)
+{
+ unsigned long size_b0, size_b1;
+ int i;
+ unsigned long base_b0, base_b1;
+
+ /* Init: no FLASHes known */
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ base_b0 = FLASH_BASE0_PRELIM;
+ size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0 << 20);
+ }
+
+ base_b1 = FLASH_BASE1_PRELIM;
+ size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+ return (size_b0 + size_b1);
+}
+
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM040: printf ("AM29LV040B (4 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 M, top sector)\n");
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom sector)\n");
+ break;
+ case FLASH_SST020: printf ("SST39LF/VF020 (2 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+#ifdef CFG_FLASH_EMPTY_INFO
+ /*
+ * Check if whole sector is erased
+ */
+ if (i != (info->sector_count-1))
+ size = info->start[i+1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+ for (k=0; k<size; k++) {
+ if (*flash++ != 0xffffffff) {
+ erased = 0;
+ break;
+ }
+ }
+
+ if ((i % 5) == 0)
+ printf ("\n ");
+ /* print empty and read-only info */
+ printf (" %08lX%s%s",
+ info->start[i],
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+#else
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+#endif
+
+ }
+ printf ("\n");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
+{
+ short i;
+ short n;
+ volatile CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong)addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE *)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+ value = addr2[CFG_FLASH_READ0];
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ info->flash_id = FLASH_MAN_EXCEL;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr2[CFG_FLASH_READ1]; /* device ID */
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV040B:
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x0080000; /* => 0.5 MB */
+ break;
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+ info->flash_id += FLASH_AMDL322B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+ info->flash_id += FLASH_AMDL323T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+ info->flash_id += FLASH_AMDL323B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF020:
+ info->flash_id += FLASH_SST020;
+ info->sector_count = 64;
+ info->size = 0x00040000;
+ break; /* => 256 kB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF040:
+ info->flash_id += FLASH_SST040;
+ info->sector_count = 128;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+
+ }
+
+ /* set up sector start address table */
+ if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00001000);
+ } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00010000);
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+ /* set sector offsets for bottom boot block type */
+ for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
+ info->start[i] = base;
+ base += 8 << 10;
+ }
+ while (i < info->sector_count) { /* 64k regular sectors */
+ info->start[i] = base;
+ base += 64 << 10;
+ ++i;
+ }
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+ /* set sector offsets for top boot block type */
+ base += info->size;
+ i = info->sector_count;
+ for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
+ base -= 8 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ while (i > 0) { /* 64k regular sectors */
+ base -= 64 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ } else {
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+ if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
+ info->protect[i] = 0;
+ else
+ info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ *addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf ("- missing\n");
+ else
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect)
+ if (info->protect[sect])
+ prot++;
+
+ if (prot)
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ else
+ printf ("\n");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+
+ /* re-enable interrupts if necessary */
+ if (flag) {
+ enable_interrupts();
+ flag = 0;
+ }
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ } else {
+ if (sect == s_first) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ }
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+ }
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+
+ printf (" done\n");
+ return 0;
+}
+
+/*
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i)
+ data = (data << 8) | *src++;
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0)
+ return (0);
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *)cp);
+
+ return (write_word(info, wp, data));
+}
+
+/*
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+ ulong start;
+ int flag;
+ int i;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data)
+ return (2);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+ dest2[i] = data2[i];
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ }
+
+ return (0);
+}
diff --git a/board/pcs440ep/init.S b/board/pcs440ep/init.S
new file mode 100644
index 0000000..0eee4d8
--- /dev/null
+++ b/board/pcs440ep/init.S
@@ -0,0 +1,113 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID 0x00000200
+
+/* Supported page sizes */
+
+#define SZ_1K 0x00000000
+#define SZ_4K 0x00000010
+#define SZ_16K 0x00000020
+#define SZ_64K 0x00000030
+#define SZ_256K 0x00000040
+#define SZ_1M 0x00000050
+#define SZ_8M 0x00000060
+#define SZ_16M 0x00000070
+#define SZ_256M 0x00000090
+
+/* Storage attributes */
+#define SA_W 0x00000800 /* Write-through */
+#define SA_I 0x00000400 /* Caching inhibited */
+#define SA_M 0x00000200 /* Memory coherence */
+#define SA_G 0x00000100 /* Guarded */
+#define SA_E 0x00000080 /* Endian */
+
+/* Access control */
+#define AC_X 0x00000024 /* Execute */
+#define AC_W 0x00000012 /* Write */
+#define AC_R 0x00000009 /* Read */
+
+/* Some handy macros */
+
+#define EPN(e) ((e) & 0xfffffc00)
+#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a) ( (a)&0x00000fbf )
+
+#define tlbtab_start\
+ mflr r1 ;\
+ bl 0f ;
+
+#define tlbtab_end\
+ .long 0, 0, 0 ; \
+0: mflr r0 ; \
+ mtlr r1 ; \
+ blr ;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+ .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+
+ /*
+ * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
+ * speed up boot process. It is patched after relocation to enable SA_I
+ */
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
+
+ /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+ tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
+
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
+
+ /* PCI */
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
+
+ /* USB 2.0 Device */
+ tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
+
+ tlbtab_end
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
new file mode 100644
index 0000000..8858f0a
--- /dev/null
+++ b/board/pcs440ep/pcs440ep.c
@@ -0,0 +1,379 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+#include <spd_sdram.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+static void set_leds(int val)
+{
+ unsigned char led[16] = {0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
+ 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf};
+ out32(GPIO0_OR, (in32(GPIO0_OR) & ~0x78000000) | (led[val] << 27));
+}
+
+int board_early_init_f(void)
+{
+ register uint reg;
+
+ set_leds(0); /* display boot info counter */
+
+ /*--------------------------------------------------------------------
+ * Setup the external bus controller/chip selects
+ *-------------------------------------------------------------------*/
+ mtdcr(ebccfga, xbcfg);
+ reg = mfdcr(ebccfgd);
+ mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
+
+ /*--------------------------------------------------------------------
+ * GPIO's are alreay setup in cpu/ppc4xx/cpu_init.c
+ * via define from board config file.
+ *-------------------------------------------------------------------*/
+
+ /*--------------------------------------------------------------------
+ * Setup the interrupt controller polarities, triggers, etc.
+ *-------------------------------------------------------------------*/
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000001); /* UIC1 crit is critical */
+ mtdcr(uic0pr, 0xfffffe1f); /* per ref-board manual */
+ mtdcr(uic0tr, 0x01c00000); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */
+ mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */
+ mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ /*--------------------------------------------------------------------
+ * Setup other serial configuration
+ *-------------------------------------------------------------------*/
+ mfsdr(sdr_pci0, reg);
+ mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */
+ mtsdr(sdr_pfc0, 0x00000100); /* Pin function: enable GPIO49-63 */
+ mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins, select IRQ5 */
+
+ return 0;
+}
+
+int misc_init_r (void)
+{
+ uint pbcr;
+ int size_val = 0;
+
+ /* Re-do sizing to get full correct info */
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ switch (gd->bd->bi_flashsize) {
+ case 1 << 20:
+ size_val = 0;
+ break;
+ case 2 << 20:
+ size_val = 1;
+ break;
+ case 4 << 20:
+ size_val = 2;
+ break;
+ case 8 << 20:
+ size_val = 3;
+ break;
+ case 16 << 20:
+ size_val = 4;
+ break;
+ case 32 << 20:
+ size_val = 5;
+ break;
+ case 64 << 20:
+ size_val = 6;
+ break;
+ case 128 << 20:
+ size_val = 7;
+ break;
+ }
+ pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+ mtdcr(ebccfga, pb0cr);
+ mtdcr(ebccfgd, pbcr);
+
+ /* adjust flash start and offset */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[1]);
+
+ /* Env protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+ &flash_info[1]);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: PCS440EP");
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+long int initdram (int board_type)
+{
+ long dram_size = 0;
+
+ set_leds(1); /* display boot info counter */
+ dram_size = spd_sdram();
+ set_leds(2); /* display boot info counter */
+
+ return dram_size;
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram(void)
+{
+ unsigned long *mem = (unsigned long *)0;
+ const unsigned long kend = (1024 / sizeof(unsigned long));
+ unsigned long k, n;
+
+ mtmsr(0);
+
+ for (k = 0; k < CFG_KBYTES_SDRAM;
+ ++k, mem += (1024 / sizeof(unsigned long))) {
+ if ((k & 1023) == 0) {
+ printf("%3d MB\r", k / 1024);
+ }
+
+ memset(mem, 0xaaaaaaaa, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0xaaaaaaaa) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+
+ memset(mem, 0x55555555, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0x55555555) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+ }
+ printf("SDRAM test passes\n");
+ return 0;
+}
+#endif
+
+/*************************************************************************
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller *hose)
+{
+ unsigned long addr;
+
+ /*-------------------------------------------------------------------------+
+ | Set priority for all PLB3 devices to 0.
+ | Set PLB3 arbiter to fair mode.
+ +-------------------------------------------------------------------------*/
+ mfsdr(sdr_amp1, addr);
+ mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb3_acr);
+ mtdcr(plb3_acr, addr | 0x80000000);
+
+ /*-------------------------------------------------------------------------+
+ | Set priority for all PLB4 devices to 0.
+ +-------------------------------------------------------------------------*/
+ mfsdr(sdr_amp0, addr);
+ mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
+ mtdcr(plb4_acr, addr);
+
+ /*-------------------------------------------------------------------------+
+ | Set Nebula PLB4 arbiter to fair mode.
+ +-------------------------------------------------------------------------*/
+ /* Segment0 */
+ addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
+ addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
+ addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
+ addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
+ mtdcr(plb0_acr, addr);
+
+ /* Segment1 */
+ addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
+ addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
+ addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
+ addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
+ mtdcr(plb1_acr, addr);
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller *hose)
+{
+ /*--------------------------------------------------------------------------+
+ * Set up Direct MMIO registers
+ *--------------------------------------------------------------------------*/
+ /*--------------------------------------------------------------------------+
+ | PowerPC440 EP PCI Master configuration.
+ | Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
+ | Use byte reversed out routines to handle endianess.
+ | Make this region non-prefetchable.
+ +--------------------------------------------------------------------------*/
+ out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
+ out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+
+ out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+
+ /*--------------------------------------------------------------------------+
+ * Set up Configuration registers
+ *--------------------------------------------------------------------------*/
+
+ /* Program the board's subsystem id/vendor id */
+ pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+ CFG_PCI_SUBSYS_VENDORID);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
+
+ /* Configure command register as bus master */
+ pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+
+ /* 240nS PCI clock */
+ pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+
+ /* No error reporting */
+ pci_write_config_word(0, PCI_ERREN, 0);
+
+ pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
+
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ * pci_master_init
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+ unsigned short temp_short;
+
+ /*--------------------------------------------------------------------------+
+ | Write the PowerPC440 EP PCI Configuration regs.
+ | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ | Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ +--------------------------------------------------------------------------*/
+ pci_read_config_word(0, PCI_COMMAND, &temp_short);
+ pci_write_config_word(0, PCI_COMMAND,
+ temp_short | PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+/*************************************************************************
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+ /* PCS440EP is always configured as host. */
+ return (1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*************************************************************************
+ * hw_watchdog_reset
+ *
+ * This routine is called to reset (keep alive) the watchdog timer
+ *
+ ************************************************************************/
+#if defined(CONFIG_HW_WATCHDOG)
+void hw_watchdog_reset(void)
+{
+
+}
+#endif
diff --git a/board/pcs440ep/u-boot.lds b/board/pcs440ep/u-boot.lds
new file mode 100644
index 0000000..6ab476a
--- /dev/null
+++ b/board/pcs440ep/u-boot.lds
@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/ppc4xx/start.o (.text)
+ board/pcs440ep/init.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/prodrive/common/flash.c b/board/prodrive/common/flash.c
new file mode 100644
index 0000000..8630cc1
--- /dev/null
+++ b/board/prodrive/common/flash.c
@@ -0,0 +1,556 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * Functions
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 M, top sector)\n");
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom sector)\n");
+ break;
+ case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top sector)\n");
+ break;
+ case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom sector)\n");
+ break;
+ case FLASH_SST020: printf ("SST39LF/VF020 (2 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+#ifdef CFG_FLASH_EMPTY_INFO
+ /*
+ * Check if whole sector is erased
+ */
+ if (i != (info->sector_count-1))
+ size = info->start[i+1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+ for (k=0; k<size; k++) {
+ if (*flash++ != 0xffffffff) {
+ erased = 0;
+ break;
+ }
+ }
+
+ if ((i % 5) == 0)
+ printf ("\n ");
+ /* print empty and read-only info */
+ printf (" %08lX%s%s",
+ info->start[i],
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+#else
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+#endif
+
+ }
+ printf ("\n");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size(vu_long *addr, flash_info_t *info)
+{
+ short i;
+ short n;
+ CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong)addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+ value = addr2[CFG_FLASH_READ0];
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ info->flash_id = FLASH_MAN_EXCEL;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr2[CFG_FLASH_READ1]; /* device ID */
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 0.5 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+ info->flash_id += FLASH_AMDL322B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+ info->flash_id += FLASH_AMDL323T;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+ info->flash_id += FLASH_AMDL323B;
+ info->sector_count = 71;
+ info->size = 0x00400000; break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF020:
+ info->flash_id += FLASH_SST020;
+ info->sector_count = 64;
+ info->size = 0x00040000;
+ break; /* => 256 kB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF040:
+ info->flash_id += FLASH_SST040;
+ info->sector_count = 128;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+
+ }
+
+ /* set up sector start address table */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00001000);
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+ /* set sector offsets for bottom boot block type */
+ for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
+ info->start[i] = base;
+ base += 8 << 10;
+ }
+ while (i < info->sector_count) { /* 64k regular sectors */
+ info->start[i] = base;
+ base += 64 << 10;
+ ++i;
+ }
+ } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+ /* set sector offsets for top boot block type */
+ base += info->size;
+ i = info->sector_count;
+ for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
+ base -= 8 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ while (i > 0) { /* 64k regular sectors */
+ base -= 64 << 10;
+ --i;
+ info->start[i] = base;
+ }
+ } else {
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+ if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
+ info->protect[i] = 0;
+ else
+ info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ *addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf ("- missing\n");
+ else
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect)
+ if (info->protect[sect])
+ prot++;
+
+ if (prot)
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ else
+ printf ("\n");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+
+ /* re-enable interrupts if necessary */
+ if (flag) {
+ enable_interrupts();
+ flag = 0;
+ }
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ } else {
+ if (sect == s_first) {
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ }
+ addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
+ }
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
+
+ printf (" done\n");
+ return 0;
+}
+
+/*
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i)
+ data = (data << 8) | *src++;
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0)
+ return (0);
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *)cp);
+
+ return (write_word(info, wp, data));
+}
+
+/*
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word(flash_info_t *info, ulong dest, ulong data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+ ulong start;
+ int flag;
+ int i;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data)
+ return (2);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+ dest2[i] = data2[i];
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+ (data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ }
+
+ return (0);
+}
diff --git a/board/prodrive/common/fpga.c b/board/prodrive/common/fpga.c
new file mode 100644
index 0000000..f9412a2
--- /dev/null
+++ b/board/prodrive/common/fpga.c
@@ -0,0 +1,183 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2001-2004
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef FPGA_DEBUG
+#define DBG(x...) printf(x)
+#else
+#define DBG(x...)
+#endif /* DEBUG */
+
+#define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (cpu output)*/
+#define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (cpu output) */
+#define FPGA_DATA CFG_FPGA_DATA /* FPGA data pin (cpu output) */
+#define FPGA_DONE CFG_FPGA_DONE /* FPGA done pin (cpu input) */
+#define FPGA_INIT CFG_FPGA_INIT /* FPGA init pin (cpu input) */
+
+#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */
+#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
+#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
+
+#ifndef OLD_VAL
+# define OLD_VAL 0
+#endif
+
+#if 0 /* test-only */
+#define FPGA_WRITE_1 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set clock to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set data to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+
+#define FPGA_WRITE_0 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set clock to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | 0 ); /* set data to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | 0 ); /* set clock to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+#else
+#define FPGA_WRITE_1 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | FPGA_DATA); /* set data to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+
+#define FPGA_WRITE_0 { \
+ SET_FPGA(OLD_VAL | FPGA_PRG | 0 | 0 ); /* set data to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_PRG | FPGA_CLK | 0 );} /* set data to 1 */
+#endif
+
+static int fpga_boot(unsigned char *fpgadata, int size)
+{
+ int i,index,len;
+ int count;
+ int j;
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = fpgadata[index];
+ DBG("FPGA: %s\n", &(fpgadata[index+1]));
+ index += len+3;
+ }
+
+ /* search for preamble 0xFFFFFFFF */
+ while (1) {
+ if ((fpgadata[index] == 0xff) && (fpgadata[index+1] == 0xff) &&
+ (fpgadata[index+2] == 0xff) && (fpgadata[index+3] == 0xff))
+ break; /* preamble found */
+ else
+ index++;
+ }
+
+ DBG("FPGA: configdata starts at position 0x%x\n",index);
+ DBG("FPGA: length of fpga-data %d\n", size-index);
+
+ /*
+ * Setup port pins for fpga programming
+ */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /*
+ * Init fpga by asserting and deasserting PROGRAM*
+ */
+ SET_FPGA(0 | FPGA_CLK | FPGA_DATA); /* set prog active */
+
+ /* Wait for FPGA init line low */
+ count = 0;
+ while (FPGA_INIT_STATE) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout - 100us max, so use 3ms */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_INIT_LOW;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /* deassert PROGRAM* */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set prog inactive */
+
+ /* Wait for FPGA end of init period . */
+ count = 0;
+ while (!(FPGA_INIT_STATE)) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_INIT_HIGH;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ DBG("write configuration data into fpga\n");
+ /* write configuration-data into fpga... */
+
+ /*
+ * Load uncompressed image into fpga
+ */
+ for (i=index; i<size; i++) {
+ for (j=0; j<8; j++) {
+ if ((fpgadata[i] & 0x80) == 0x80) {
+ FPGA_WRITE_1;
+ } else {
+ FPGA_WRITE_0;
+ }
+ fpgadata[i] <<= 1;
+ }
+ }
+
+ DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+
+ /*
+ * Check if fpga's DONE signal - correctly booted ?
+ */
+
+ /* Wait for FPGA end of programming period . */
+ count = 0;
+ while (!(FPGA_DONE_STATE)) {
+ udelay(1000); /* wait 1ms */
+ /* Check for timeout */
+ if (count++ > 3) {
+ DBG("FPGA: Booting failed!\n");
+ return ERROR_FPGA_PRG_DONE;
+ }
+ }
+
+ DBG("FPGA: Booting successful!\n");
+ return 0;
+}
diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
new file mode 100644
index 0000000..f3cd5a3
--- /dev/null
+++ b/board/prodrive/pdnb3/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := flash.o pdnb3.o nand.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/prodrive/pdnb3/config.mk b/board/prodrive/pdnb3/config.mk
new file mode 100644
index 0000000..6b0f18b
--- /dev/null
+++ b/board/prodrive/pdnb3/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x01f00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
new file mode 100644
index 0000000..d0e5fe7
--- /dev/null
+++ b/board/prodrive/pdnb3/flash.c
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/ixp425.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*
+ * Prototypes
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+
+static inline ulong ld(ulong x)
+{
+ ulong k = 0;
+
+ while (x >>= 1)
+ ++k;
+
+ return k;
+}
+
+unsigned long flash_init(void)
+{
+ unsigned long size;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; i++)
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+
+ size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN)
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size, size<<20);
+
+ /* Reconfigure CS0 to actual FLASH size */
+ *IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
+
+ /* Monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Environment protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Redundant environment protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ flash_info[0].size = size;
+
+ return size;
+}
diff --git a/board/prodrive/pdnb3/nand.c b/board/prodrive/pdnb3/nand.c
new file mode 100644
index 0000000..1931d64
--- /dev/null
+++ b/board/prodrive/pdnb3/nand.c
@@ -0,0 +1,171 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+struct pdnb3_ndfc_regs {
+ uchar cmd;
+ uchar wait;
+ uchar addr;
+ uchar term;
+ uchar data;
+};
+
+static u8 hwctl;
+static struct pdnb3_ndfc_regs *pdnb3_ndfc;
+
+#define readb(addr) *(volatile u_char *)(addr)
+#define readl(addr) *(volatile u_long *)(addr)
+#define writeb(d,addr) *(volatile u_char *)(addr) = (d)
+
+/*
+ * The PDNB3 has a NAND Flash Controller (NDFC) that handles all accesses to
+ * the NAND devices. The NDFC has command, address and data registers that
+ * when accessed will set up the NAND flash pins appropriately. We'll use the
+ * hwcontrol function to save the configuration in a global variable.
+ * We can then use this information in the read and write functions to
+ * determine which NDFC register to access.
+ *
+ * There is one NAND devices on the board, a Hynix HY27US08561A (32 MByte).
+ */
+static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ hwctl |= 0x1;
+ break;
+ case NAND_CTL_CLRCLE:
+ hwctl &= ~0x1;
+ break;
+
+ case NAND_CTL_SETALE:
+ hwctl |= 0x2;
+ break;
+ case NAND_CTL_CLRALE:
+ hwctl &= ~0x2;
+ break;
+
+ case NAND_CTL_SETNCE:
+ break;
+ case NAND_CTL_CLRNCE:
+ writeb(0x00, &(pdnb3_ndfc->term));
+ break;
+ }
+}
+
+static void pdnb3_nand_write_byte(struct mtd_info *mtd, u_char byte)
+{
+ if (hwctl & 0x1)
+ writeb(byte, &(pdnb3_ndfc->cmd));
+ else if (hwctl & 0x2)
+ writeb(byte, &(pdnb3_ndfc->addr));
+ else
+ writeb(byte, &(pdnb3_ndfc->data));
+}
+
+static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
+{
+ return readb(&(pdnb3_ndfc->data));
+}
+
+static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if (hwctl & 0x1)
+ writeb(buf[i], &(pdnb3_ndfc->cmd));
+ else if (hwctl & 0x2)
+ writeb(buf[i], &(pdnb3_ndfc->addr));
+ else
+ writeb(buf[i], &(pdnb3_ndfc->data));
+ }
+}
+
+static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+ int i;
+
+ if (len % 4) {
+ for (i = 0; i < len; i++)
+ buf[i] = readb(&(pdnb3_ndfc->data));
+ } else {
+ ulong *ptr = (ulong *)buf;
+ int count = len >> 2;
+
+ for (i = 0; i < count; i++)
+ *ptr++ = readl(&(pdnb3_ndfc->data));
+ }
+}
+
+static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ if (buf[i] != readb(&(pdnb3_ndfc->data)))
+ return i;
+
+ return 0;
+}
+
+static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
+{
+ volatile u_char val;
+
+ /*
+ * Blocking read to wait for NAND to be ready
+ */
+ val = readb(&(pdnb3_ndfc->wait));
+
+ /*
+ * Return always true
+ */
+ return 1;
+}
+
+void board_nand_init(struct nand_chip *nand)
+{
+ pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CFG_NAND_BASE;
+
+ nand->eccmode = NAND_ECC_SOFT;
+
+ /* Set address of NAND IO lines (Using Linear Data Access Region) */
+ nand->IO_ADDR_R = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
+ nand->IO_ADDR_W = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
+ /* Reference hardware control function */
+ nand->hwcontrol = pdnb3_nand_hwcontrol;
+ /* Set command delay time */
+ nand->hwcontrol = pdnb3_nand_hwcontrol;
+ nand->write_byte = pdnb3_nand_write_byte;
+ nand->read_byte = pdnb3_nand_read_byte;
+ nand->write_buf = pdnb3_nand_write_buf;
+ nand->read_buf = pdnb3_nand_read_buf;
+ nand->verify_buf = pdnb3_nand_verify_buf;
+ nand->dev_ready = pdnb3_nand_dev_ready;
+}
+#endif
diff --git a/board/prodrive/pdnb3/pdnb3.c b/board/prodrive/pdnb3/pdnb3.c
new file mode 100644
index 0000000..e2fed5d
--- /dev/null
+++ b/board/prodrive/pdnb3/pdnb3.c
@@ -0,0 +1,249 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Prototypes */
+int gunzip(void *, int, unsigned char *, unsigned long *);
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/* predefine these here for FPGA programming (before including fpga.c) */
+#define SET_FPGA(data) *IXP425_GPIO_GPOUTR = (data)
+#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CFG_FPGA_DONE)
+#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CFG_FPGA_INIT)
+#define OLD_VAL old_val
+
+static unsigned long old_val = 0;
+
+/*
+ * include common fpga code (for prodrive boards)
+ */
+#include "../common/fpga.c"
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+int board_post_init(void)
+{
+ return (0);
+}
+
+int board_init(void)
+{
+ /* arch number of PDNB3 */
+ gd->bd->bi_arch_number = MACH_TYPE_PDNB3;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_SET(CFG_GPIO_FPGA_RESET);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_FPGA_RESET);
+
+ GPIO_OUTPUT_SET(CFG_GPIO_SYS_RUNNING);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_SYS_RUNNING);
+
+ /*
+ * Setup GPIO's for FPGA programming
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_PRG);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_CLK);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_DATA);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_PRG);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_CLK);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_DATA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_INIT);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_DONE);
+
+ /*
+ * Setup GPIO's for interrupts
+ */
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_RESTORE_INT);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_RESTORE_INT);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_RESTART_INT);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_RESTART_INT);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ *IXP425_GPIO_GPCLKR = 0x01FF0000;
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_CLK_33M);
+
+ /*
+ * Setup other chip select's
+ */
+ *IXP425_EXP_CS1 = CFG_EXP_CS1;
+
+ return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: PDNB3");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
+
+int do_fpga_boot(unsigned char *fpgadata)
+{
+ unsigned char *dst;
+ int status;
+ int index;
+ int i;
+ ulong len = CFG_MALLOC_LEN;
+
+ /*
+ * Setup GPIO's for FPGA programming
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_PRG);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_CLK);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_DATA);
+
+ /*
+ * Save value so no readback is required upon programming
+ */
+ old_val = *IXP425_GPIO_GPOUTR;
+
+ /*
+ * First try to decompress fpga image (gzip compressed?)
+ */
+ dst = malloc(CFG_FPGA_MAX_SIZE);
+ if (gunzip(dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
+ printf("Error: Image has to be gzipp'ed!\n");
+ return -1;
+ }
+
+ status = fpga_boot(dst, len);
+ if (status != 0) {
+ printf("\nFPGA: Booting failed ");
+ switch (status) {
+ case ERROR_FPGA_PRG_INIT_LOW:
+ printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_INIT_HIGH:
+ printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_DONE:
+ printf("(Timeout: DONE not high after programming FPGA)\n ");
+ break;
+ }
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("FPGA: %s\n", &(dst[index+1]));
+ index += len+3;
+ }
+ putc ('\n');
+ /* delayed reboot */
+ for (i=5; i>0; i--) {
+ printf("Rebooting in %2d seconds \r",i);
+ for (index=0;index<1000;index++)
+ udelay(1000);
+ }
+ putc('\n');
+ do_reset(NULL, 0, 0, NULL);
+ }
+
+ puts("FPGA: ");
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("%s ", &(dst[index+1]));
+ index += len+3;
+ }
+ putc('\n');
+
+ free(dst);
+
+ /*
+ * Reset FPGA
+ */
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_FPGA_RESET);
+ udelay(10);
+ GPIO_OUTPUT_SET(CFG_GPIO_FPGA_RESET);
+
+ return (0);
+}
+
+int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong addr;
+
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ return do_fpga_boot((unsigned char *)addr);
+}
+
+U_BOOT_CMD(
+ fpga, 2, 0, do_fpga,
+ "fpga - boot FPGA\n",
+ "address size\n - boot FPGA with gzipped image at <address>\n"
+);
+
+#if (CONFIG_COMMANDS & CFG_CMD_PCI) || defined(CONFIG_PCI)
+extern struct pci_controller hose;
+extern void pci_ixp_init(struct pci_controller * hose);
+
+void pci_init_board(void)
+{
+ extern void pci_ixp_init (struct pci_controller *hose);
+
+ pci_ixp_init(&hose);
+}
+#endif
diff --git a/board/prodrive/pdnb3/u-boot.lds b/board/prodrive/pdnb3/u-boot.lds
new file mode 100644
index 0000000..f05f093
--- /dev/null
+++ b/board/prodrive/pdnb3/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/ixp/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/r5200/r5200.c b/board/r5200/r5200.c
index e51ad25..69f3a76 100644
--- a/board/r5200/r5200.c
+++ b/board/r5200/r5200.c
@@ -47,8 +47,7 @@ long int initdram (int board_type) {
* Check to see if the SDRAM has already been initialized
* by a run control tool
*/
- if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE))
- {
+ if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE)) {
/*
* Initialize DRAM Control Register: DCR
*/
@@ -67,7 +66,7 @@ long int initdram (int board_type) {
/*
* Initialize DMR0
*/
- mbar_writeLong(MCF_SDRAMC_DMR0,
+ mbar_writeLong(MCF_SDRAMC_DMR0,
MCF_SDRAMC_DMRn_BAM_8M
| MCF_SDRAMC_DMRn_V);
diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c
index 520bea8..b292231 100644
--- a/board/tqm8xx/tqm8xx.c
+++ b/board/tqm8xx/tqm8xx.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -124,6 +124,9 @@ int checkboard (void)
break;
putc (*s);
}
+#ifdef CONFIG_VIRTLAB2
+ puts (" (Virtlab2)");
+#endif
putc ('\n');
return (0);