[U-Boot] [PATCH 1/2] LPC2468 support

Remco Poelstra
2009-03-24T11:05:30Z

This patch includes support for the LPC2468 processor from NXP.

The example board will follow when this patch is OK.

Signed-off-by: Remco Poelstra <remco.poelstra+u-boot@duran-audio.com>
---
diff -upNr u-boot-orig/cpu/arm720t/interrupts.c u-boot-cleanup/cpu/arm720t/interrupts.c
--- u-boot-orig/cpu/arm720t/interrupts.c 2009-03-18 00:42:12.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/interrupts.c 2009-03-24 11:48:50.000000000 +0100
@@ -29,7 +29,11 @@
#include <common.h>
#include <clps7111.h>
#include <asm/proc-armv/ptrace.h>
+#if defined(CONFIG_LPC2468)
+#include <asm/arch/immap.h>
+#else
#include <asm/hardware.h>
+#endif

#ifndef CONFIG_NETARM
/* we always count down the max. */
@@ -40,6 +44,11 @@
#ifdef CONFIG_LPC2292
#undef READ_TIMER
#define READ_TIMER (0xFFFFFFFF - GET32(T0TC))
+#elif defined(CONFIG_LPC2468)
+#undef TIMER_LOAD_VAL
+#define TIMER_LOAD_VAL 0
+#undef READ_TIMER
+#define READ_TIMER (0xFFFFFFFF - 0xE0004008)
#endif

#else
@@ -80,6 +89,14 @@ void do_irq (struct pt_regs *pt_regs)
pfnct = (void (*)(void))VICVectAddr;

(*pfnct)();
+#elif defined(CONFIG_LPC2468)
+ void (*pfnct) (void);
+ vic_2468_t *vic = &(((immap_t *)CONFIG_SYS_IMMAP)->ahb.vic);
+
+ pfnct = (void (*)(void))(&(vic->vicaddr));
+
+ (*pfnct) ();
+
#else
#error do_irq() not defined for this CPU type
#endif
@@ -112,6 +129,9 @@ static ulong lastdec;

int interrupt_init (void)
{
+#if defined(CONFIG_LPC2468)
+ timer_2468_t *timer0=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.timer0);
+#endif

#if defined(CONFIG_NETARM)
/* disable all interrupts */
@@ -185,6 +205,13 @@ int interrupt_init (void)
PUT32(T0MCR, 0);
PUT32(T0TC, 0);
PUT32(T0TCR, 1); /* enable timer0 */
+#elif defined(CONFIG_LPC2468)
+ PUT32 (&(timer0->ir), 0); /*disable all timer0 interupts */
+ PUT32 (&(timer0->tcr), 0); /*disable timer0 */
+ PUT32 (&(timer0->pr), CFG_SYS_CLK_FREQ / CONFIG_SYS_HZ - 1);
+ PUT32 (&(timer0->mcr), 0);
+ PUT32 (&(timer0->tc), 0);
+ PUT32 (&(timer0->tcr), 1);

#else
#error No interrupt_init() defined for this CPU type
diff -upNr u-boot-orig/cpu/arm720t/lpc24xx/flash.c u-boot-cleanup/cpu/arm720t/lpc24xx/flash.c
--- u-boot-orig/cpu/arm720t/lpc24xx/flash.c 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/lpc24xx/flash.c 2009-03-24 11:38:37.000000000 +0100
@@ -0,0 +1,233 @@
+/*
+ * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
+ *
+ * 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/hardware.h>*/
+#include <asm/arch/immap.h>
+/* IAP commands use 32 bytes at the top of CPU internal sram, we
+ use 512 bytes below that */
+#define COPY_BUFFER_LOCATION 0x4000fde0
+
+#define IAP_LOCATION 0x7ffffff1
+#define IAP_CMD_PREPARE 50
+#define IAP_CMD_COPY 51
+#define IAP_CMD_ERASE 52
+#define IAP_CMD_CHECK 53
+#define IAP_CMD_ID 54
+#define IAP_CMD_VERSION 55
+#define IAP_CMD_COMPARE 56
+
+#define IAP_RET_CMD_SUCCESS 0
+
+static unsigned long command[5];
+static unsigned long result[2];
+
+extern void iap_entry (unsigned long *command, unsigned long *result);
+
+/*-----------------------------------------------------------------------
+ *
+ */
+int get_flash_sector (flash_info_t * info, ulong flash_addr)
+{
+ int i;
+
+ for (i = 1; i < (info->sector_count); i++) {
+ if (flash_addr < (info->start[i]))
+ break;
+ }
+
+ return (i - 1);
+}
+
+/*-----------------------------------------------------------------------
+ * This function assumes that flash_addr is aligned on 512 bytes boundary
+ * in flash. This function also assumes that prepare have been called
+ * for the sector in question.
+ */
+int lpc24xx_copy_buffer_to_flash (flash_info_t * info, ulong flash_addr)
+{
+ int first_sector;
+ int last_sector;
+
+ first_sector = get_flash_sector (info, flash_addr);
+ last_sector = get_flash_sector (info, flash_addr + 512 - 1);
+
+ /* prepare sectors for write */
+ command[0] = IAP_CMD_PREPARE;
+ command[1] = first_sector;
+ command[2] = last_sector;
+ iap_entry (command, result);
+ if (result[0] != IAP_RET_CMD_SUCCESS) {
+ printf ("IAP prepare failed\n");
+ return ERR_PROG_ERROR;
+ }
+
+ command[0] = IAP_CMD_COPY;
+ command[1] = flash_addr;
+ command[2] = COPY_BUFFER_LOCATION;
+ command[3] = 512;
+ command[4] = CFG_SYS_CLK_FREQ >> 10;
+ iap_entry (command, result);
+ if (result[0] != IAP_RET_CMD_SUCCESS) {
+ printf ("IAP copy failed\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+int lpc24xx_flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag;
+ int prot;
+ int sect;
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+ if (prot)
+ return ERR_PROTECTED;
+
+ flag = disable_interrupts ();
+
+ printf ("Erasing %d sectors starting at sector %2d.\n"
+ "This make take some time ... ", s_last - s_first + 1, s_first);
+
+ command[0] = IAP_CMD_PREPARE;
+ command[1] = s_first;
+ command[2] = s_last;
+ iap_entry (command, result);
+ if (result[0] != IAP_RET_CMD_SUCCESS) {
+ printf ("IAP prepare failed\n");
+ return ERR_PROTECTED;
+ }
+
+ command[0] = IAP_CMD_ERASE;
+ command[1] = s_first;
+ command[2] = s_last;
+ command[3] = CFG_SYS_CLK_FREQ >> 10;
+ iap_entry (command, result);
+ if (result[0] != IAP_RET_CMD_SUCCESS) {
+ printf ("IAP erase failed\n");
+ return ERR_PROTECTED;
+ }
+
+ if (flag)
+ enable_interrupts ();
+
+ return ERR_OK;
+}
+
+int lpc24xx_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int first_copy_size;
+ int last_copy_size;
+ int first_block;
+ int last_block;
+ int nbr_mid_blocks;
+ sys_con_2468_t *sys_con=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.sys_con);
+ uchar memmap_value;
+ ulong i;
+ uchar *src_org;
+ uchar *dst_org;
+ int ret = ERR_OK;
+
+ src_org = src;
+ dst_org = (uchar *) addr;
+
+ first_block = addr / 512;
+ last_block = (addr + cnt) / 512;
+ nbr_mid_blocks = last_block - first_block - 1;
+
+ first_copy_size = 512 - (addr % 512);
+ last_copy_size = (addr + cnt) % 512;
+
+ debug ("\ncopy first block: (1) %lX -> %lX 0x200 bytes, "
+ "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n",
+ (ulong) (first_block * 512),
+ (ulong) COPY_BUFFER_LOCATION,
+ (ulong) src,
+ (ulong) (COPY_BUFFER_LOCATION + 512 - first_copy_size),
+ first_copy_size,
+ (ulong) COPY_BUFFER_LOCATION, (ulong) (first_block * 512));
+
+ /* copy first block */
+ memcpy ((void *)COPY_BUFFER_LOCATION, (void *)(first_block * 512), 512);
+ memcpy ((void *)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
+ src, first_copy_size);
+ lpc24xx_copy_buffer_to_flash (info, first_block * 512);
+ src += first_copy_size;
+ addr += first_copy_size;
+
+ /* copy middle blocks */
+ for (i = 0; i < nbr_mid_blocks; i++) {
+ debug ("copy middle block: %lX -> %lX 512 bytes, "
+ "%lX -> %lX 512 bytes\n",
+ (ulong) src,
+ (ulong) COPY_BUFFER_LOCATION,
+ (ulong) COPY_BUFFER_LOCATION, (ulong) addr);
+ memcpy ((void *)COPY_BUFFER_LOCATION, src, 512);
+ lpc24xx_copy_buffer_to_flash (info, addr);
+ src += 512;
+ addr += 512;
+ }
+
+ if (last_copy_size > 0) {
+ debug ("copy last block: (1) %lX -> %lX 0x200 bytes, "
+ "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n",
+ (ulong) (last_block * 512),
+ (ulong) COPY_BUFFER_LOCATION,
+ (ulong) src,
+ (ulong) (COPY_BUFFER_LOCATION),
+ last_copy_size,
+ (ulong) COPY_BUFFER_LOCATION, (ulong) addr);
+ /* copy last block */
+ memcpy ((void *)COPY_BUFFER_LOCATION,
+ (void *)(last_block * 512), 512);
+ memcpy ((void *)COPY_BUFFER_LOCATION, src, last_copy_size);
+ lpc24xx_copy_buffer_to_flash (info, addr);
+ }
+
+ /* verify write */
+ memmap_value = GET32(&(sys_con->memmap));
+
+ disable_interrupts ();
+
+ PUT32(&(sys_con->memmap), 01); /* we must make sure that initial 64
+ bytes are taken from flash when we
+ do the compare */
+
+ for (i = 0; i < cnt; i++) {
+ if (*dst_org != *src_org) {
+ printf ("Write failed. Byte %lX differs\n", i);
+ ret = ERR_PROG_ERROR;
+ break;
+ }
+ dst_org++;
+ src_org++;
+ }
+
+ PUT32(&(sys_con->memmap), memmap_value);
+ enable_interrupts ();
+
+ return ret;
+}
diff -upNr u-boot-orig/cpu/arm720t/lpc24xx/iap_entry.S u-boot-cleanup/cpu/arm720t/lpc24xx/iap_entry.S
--- u-boot-orig/cpu/arm720t/lpc24xx/iap_entry.S 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/lpc24xx/iap_entry.S 2009-03-19 10:56:19.000000000 +0100
@@ -0,0 +1,7 @@
+IAP_ADDRESS: .word 0x7FFFFFF1
+
+.globl iap_entry
+iap_entry:
+ ldr r2, IAP_ADDRESS
+ bx r2
+ mov pc, lr
diff -upNr u-boot-orig/cpu/arm720t/lpc24xx/Makefile u-boot-cleanup/cpu/arm720t/lpc24xx/Makefile
--- u-boot-orig/cpu/arm720t/lpc24xx/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/lpc24xx/Makefile 2009-03-19 10:56:53.000000000 +0100
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2007
+# Wolfgang Denk, DENX Software Engineering, wd at 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 = $(obj)lib$(SOC).a
+
+COBJS = flash.o
+SOBJS = $(obj)iap_entry.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+# this MUST be compiled as thumb code!
+$(SOBJS):
+ $(CC) $(AFLAGS) -march=armv4t -c -o $(SOBJS) iap_entry.S
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff -upNr u-boot-orig/cpu/arm720t/serial.c u-boot-cleanup/cpu/arm720t/serial.c
--- u-boot-orig/cpu/arm720t/serial.c 2009-03-18 00:42:12.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/serial.c 2009-03-24 11:49:16.000000000 +0100
@@ -199,4 +199,94 @@ int serial_tstc (void)
return (GET8(U0LSR) & 1);
}

+#elif defined(CONFIG_LPC2468)
+DECLARE_GLOBAL_DATA_PTR;
+
+#include <asm/arch/immap.h>
+
+void serial_setbrg (void)
+{
+ unsigned short divisor;
+ uart_2468_t *uart0=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.uart0);
+
+ switch (gd->baudrate) {
+ case 1200:
+ case 9600:
+ case 19200:
+ case 38400:
+ case 57600:
+ case 115200:
+ divisor = CFG_SYS_CLK_FREQ / (gd->baudrate * 16);
+ break;
+ default:
+ hang ();
+ break;
+ }
+
+ /* init serial UART0 */
+ PUT8 (&(uart0->iir_fcr), 0); /* Disable RX and TX FIFOs */
+ PUT8 (&(uart0->lcr), 0);
+ PUT8 (&(uart0->ier_dlm), 0);
+ PUT8 (&(uart0->lcr), 0x80); /* DLAB=1 */
+ PUT8 (&(uart0->rbr_thr_dll), (unsigned char)(divisor & 0x00FF));
+ PUT8 (&(uart0->ier_dlm), (unsigned char)(divisor >> 8));
+ PUT8 (&(uart0->lcr), 0x03); /* 8N1, DLAB=0 */
+ PUT8 (&(uart0->iir_fcr), 0x7); /* Enable RX and TX FIFOs */
+}
+
+int serial_init (void)
+{
+ unsigned long pinsel0;
+ pin_connect_2468_t *pin_connect=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.pin_connect);
+
+ /*enable uart #0 pins in GPIO (P0.2 = TxD0, P0.3 = RxD0) */
+ pinsel0 = GET32 (&(pin_connect->pinsel0));
+ pinsel0 &= ~(0x000000f0);
+ pinsel0 |= 0x00000050;
+ PUT32 (&(pin_connect->pinsel0), pinsel0);
+
+ serial_setbrg ();
+
+ return (0);
+}
+
+
+void serial_putc (const char c)
+{
+ uart_2468_t *uart0=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.uart0);
+
+ if (c == '\n') {
+ while ((GET8 (&(uart0->lsr)) & (1 << 5)) == 0) ; /* Wait for empty U0THR */
+ PUT8 (&(uart0->rbr_thr_dll), '\r');
+ }
+
+ while ((GET8 (&(uart0->lsr)) & (1 << 5)) == 0) ; /* Wait for empty U0THR */
+ PUT8 (&(uart0->rbr_thr_dll), c);
+}
+
+int serial_getc (void)
+{
+ uart_2468_t *uart0=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.uart0);
+
+ while ((GET8 (&(uart0->lsr)) & 1) == 0) ;
+ return GET8 (&(uart0->rbr_thr_dll));
+}
+
+void serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+/* Test if there is a byte to read */
+int serial_tstc (void)
+{
+ uart_2468_t *uart0=&(((immap_t *)CONFIG_SYS_IMMAP)->apb.uart0);
+
+ return (GET8 (&(uart0->lsr)) & 1);
+}
+
+
+
#endif
diff -upNr u-boot-orig/cpu/arm720t/start.S u-boot-cleanup/cpu/arm720t/start.S
--- u-boot-orig/cpu/arm720t/start.S 2009-03-18 00:42:12.000000000 +0100
+++ u-boot-cleanup/cpu/arm720t/start.S 2009-03-24 11:52:35.000000000 +0100
@@ -127,7 +127,7 @@ reset:
bl cpu_init_crit
#endif

-#ifdef CONFIG_LPC2292
+#if defined(CONFIG_LPC2292) || defined(CONFIG_LPC2468)
bl lowlevel_init
#endif

@@ -368,6 +368,10 @@ lock_loop:
ldr r0, VPBDIV_ADR
mov r1, #0x01 /* VPB clock is same as process clock */
str r1, [r0]
+#elif defined(CONFIG_LPC2468)
+ ldr r0, =0x40008000 /*0x40000000 is internal SRAM, 0x4000FFFF is end of SRAM*/
+ mov sp,r0
+ sub sl,sp,#0x2000
#else
#error No cpu_init_crit() defined for current CPU type
#endif
@@ -383,7 +387,7 @@ lock_loop:
str r1, [r0]
#endif

-#ifndef CONFIG_LPC2292
+#if !defined(CONFIG_LPC2292) && !defined(CONFIG_LPC2468)
mov ip, lr
/*
* before relocating, we have to setup RAM timing
@@ -601,7 +605,7 @@ reset_cpu:
* on external peripherals such as watchdog timers, etc. */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No specific reset actions for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_LPC2292)
+#elif defined(CONFIG_LPC2292) || defined(CONFIG_LPC2468)
.align 5
.globl reset_cpu
reset_cpu:
diff -upNr u-boot-orig/include/asm-arm/arch-lpc24xx/hardware.h u-boot-cleanup/include/asm-arm/arch-lpc24xx/hardware.h
--- u-boot-orig/include/asm-arm/arch-lpc24xx/hardware.h 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-cleanup/include/asm-arm/arch-lpc24xx/hardware.h 2009-03-24 11:54:44.000000000 +0100
@@ -0,0 +1,32 @@
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
+ * Curt Brune <curt@cucy.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
+ */
+
+#if defined(CONFIG_LPC2468)
+#else
+#error No hardware file defined for this configuration
+#endif
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff -upNr u-boot-orig/include/asm-arm/arch-lpc24xx/immap.h u-boot-cleanup/include/asm-arm/arch-lpc24xx/immap.h
--- u-boot-orig/include/asm-arm/arch-lpc24xx/immap.h 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-cleanup/include/asm-arm/arch-lpc24xx/immap.h 2009-03-24 11:54:10.000000000 +0100
@@ -0,0 +1,362 @@
+/*
+ * (C) Copyright 2009 Duran Audio B.V.
+ *
+ * LPC2468 Internal Memory Map
+ *
+ * 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
+ *
+ */
+
+#ifndef __LPC24XX_IMMAP_H
+#define __LPC24XX_IMMAP_H
+
+#include <asm/types.h>
+#include <config.h>
+
+/* Macros for reading/writing registers */
+#define PUT8(reg, value) (*(volatile unsigned char*)(reg) = (value))
+#define PUT16(reg, value) (*(volatile unsigned short*)(reg) = (value))
+#define PUT32(reg, value) (*(volatile unsigned int*)(reg) = (value))
+#define GET8(reg) (*(volatile unsigned char*)(reg))
+#define GET16(reg) (*(volatile unsigned short*)(reg))
+#define GET32(reg) (*(volatile unsigned int*)(reg))
+
+#define BFS32(reg,value) (*(volatile unsigned int*)(reg) |= (value))
+#define BFC32(reg, value) (*(volatile unsigned int*)(reg) &= (~value))
+
+typedef struct watchdog_2468 {
+ u8 fixme[0x4000];
+} watchdog2468_t;
+
+typedef struct timer_2468 {
+ u32 ir;
+ u32 tcr;
+ u32 tc;
+ u32 pr;
+ u32 pc;
+ u32 mcr;
+ u32 mr0;
+ u32 mr1;
+ u32 mr2;
+ u32 mr3;
+ u32 ccr;
+ u32 cr0;
+ u32 cr1;
+ u32 cr2;
+ u32 cr3;
+ u32 emr;
+ u32 ctcr;
+ u8 notused[0x3fbc];
+} timer_2468_t;
+
+/*These two UART structs can probably be combined*/
+typedef struct uart_2468 {
+ u32 rbr_thr_dll;
+ u32 ier_dlm;
+ u32 iir_fcr;
+ u32 lcr;
+ u32 notused1;
+ u32 lsr;
+ u32 notused2;
+ u32 scr;
+ u32 acr;
+ u32 icr;
+ u32 fdr;
+ u32 notused3;
+ u32 ter;
+ u8 notused[0x3fcc];
+} uart_2468_t;
+
+typedef struct uart1_2468 {
+ u8 fixme[0x4000];
+} uart1_2468_t;
+
+typedef struct pwm0_2468 {
+ u8 fixme[0x4000];
+} pwm0_2468_t;
+
+typedef struct pwm1_2468 {
+ u8 fixme[0x4000];
+} pwm1_2468_t;
+
+typedef struct i2c0_2468 {
+ u8 fixme[0x4000];
+} i2c0_2468_t;
+
+typedef struct spi_2468 {
+ u8 fixme[0x4000];
+} spi_2468_t;
+
+typedef struct rtc_2468 {
+ u8 fixme[0x4000];
+} rtc_2468_t;
+
+typedef struct gpio_2468 {
+ u8 fixme[0x4000];
+} gpio_2468_t;
+
+typedef struct pin_connect_2468 {
+ u32 pinsel0;
+ u32 pinsel1;
+ u32 pinsel2;
+ u32 pinsel3;
+ u32 pinsel4;
+ u32 pinsel5;
+ u32 pinsel6;
+ u32 pinsel7;
+ u32 pinsel8;
+ u32 pinsel9;
+ u32 pinsel10;
+ u32 pinsel11;
+ u32 pinmode0;
+ u32 pinmode1;
+ u32 pinmode2;
+ u32 pinmode3;
+ u32 pinmode4;
+ u32 pinmode5;
+ u32 pinmode6;
+ u32 pinmode7;
+ u32 pinmode8;
+ u32 pinmode9;
+ u8 fixme[0x3fa8];
+} pin_connect_2468_t;
+
+typedef struct ssp1_2468 {
+ u8 fixme[0x4000];
+} ssp1_2468_t;
+
+typedef struct adc_2468 {
+ u8 fixme[0x4000];
+} adc_2468_t;
+
+typedef struct can_accept_ram_2468 {
+ u8 fixme[0x4000];
+} can_accept_ram_2468_t;
+
+typedef struct can_accept_filter_2468 {
+ u8 fixme[0x4000];
+} can_accept_filter_2468_t;
+
+typedef struct can_common_2468 {
+ u8 fixme[0x4000];
+} can_common_2468_t;
+
+typedef struct can1_2468 {
+ u8 fixme[0x4000];
+} can1_2468_t;
+
+typedef struct can2_2468 {
+ u8 fixme[0x4000];
+} can2_2468_t;
+
+typedef struct i2c1_2468 {
+ u8 fixme[0x4000];
+} i2c1_2468_t;
+
+typedef struct ssp0_2468 {
+ u8 fixme[0x4000];
+} ssp0_2468_t;
+
+typedef struct dac_2468 {
+ u8 fixme[0x4000];
+} dac_2468_t;
+
+typedef struct i2c2_2468 {
+ u8 fixme[0x4000];
+} i2c2_2468_t;
+
+typedef struct batt_ram_2468 {
+ u8 fixme[0x4000];
+} batt_ram_2468_t;
+
+typedef struct i2s_2468 {
+ u8 fixme[0x4000];
+} i2s_2468_t;
+
+typedef struct mmc_2468 {
+ u8 fixme[0x4000];
+} mmc_2468_t;
+
+typedef struct sys_con_2468 {
+ u8 notused1[0x40];
+ u32 memmap;
+ u8 notused2[0xfb];
+ u32 extint;
+ u32 extmode;
+ u32 extpolar;
+ u8 notused3[0x34];
+ u32 rsid;
+ u32 cspr;
+ u32 scs;
+ u8 notused4[0x3e71];
+} sys_con_2468_t;
+
+
+typedef struct mac_2468 {
+ u8 fixme[0x4000];
+} mac_2468_t;
+
+typedef struct gpdma__2468 {
+ u8 fixme[0x4000];
+} gpdma_2468_t;
+
+typedef struct ext_mem_2468 {
+ u8 fixme[0x4000];
+} ext_mem_2468_t;
+
+typedef struct usb_2468 {
+ u8 fixme[0x4000];
+} usb_2468_t;
+
+typedef struct lcd_2468 {
+ u8 fixme[0x4000];
+} lcd_2468_t;
+
+typedef struct vic_2468 {
+ u32 vicirqstat;
+ u32 vicfiqstat;
+ u32 vicrawintr;
+ u32 vicintselect;
+ u32 vicintenable;
+ u32 vicinenclr;
+ u32 vicsoftint;
+ u32 vicsoftintclr;
+ u32 vicprotect;
+ u32 vicswpriomask;
+ u8 notused1[0xd8];
+ u32 vicvectaddr0;
+ u32 vicvectaddr1;
+ u32 vicvectaddr2;
+ u32 vicvectaddr3;
+ u32 vicvectaddr4;
+ u32 vicvectaddr5;
+ u32 vicvectaddr6;
+ u32 vicvectaddr7;
+ u32 vicvectaddr8;
+ u32 vicvectaddr9;
+ u32 vicvectaddr10;
+ u32 vicvectaddr11;
+ u32 vicvectaddr12;
+ u32 vicvectaddr13;
+ u32 vicvectaddr14;
+ u32 vicvectaddr15;
+ u32 vicvectaddr16;
+ u32 vicvectaddr17;
+ u32 vicvectaddr18;
+ u32 vicvectaddr19;
+ u32 vicvectaddr20;
+ u32 vicvectaddr21;
+ u32 vicvectaddr22;
+ u32 vicvectaddr23;
+ u32 vicvectaddr24;
+ u32 vicvectaddr25;
+ u32 vicvectaddr26;
+ u32 vicvectaddr27;
+ u32 vicvectaddr28;
+ u32 vicvectaddr29;
+ u32 vicvectaddr30;
+ u32 vicvectaddr31;
+ u8 notused2[0x7f];
+ u32 vicvectprio0;
+ u32 vicvectprio1;
+ u32 vicvectprio2;
+ u32 vicvectprio3;
+ u32 vicvectprio4;
+ u32 vicvectprio5;
+ u32 vicvectprio6;
+ u32 vicvectprio7;
+ u32 vicvectprio8;
+ u32 vicvectprio9;
+ u32 vicvectprio10;
+ u32 vicvectprio11;
+ u32 vicvectprio12;
+ u32 vicvectprio13;
+ u32 vicvectprio14;
+ u32 vicvectprio15;
+ u32 vicvectprio16;
+ u32 vicvectprio17;
+ u32 vicvectprio18;
+ u32 vicvectprio19;
+ u32 vicvectprio20;
+ u32 vicvectprio21;
+ u32 vicvectprio22;
+ u32 vicvectprio23;
+ u32 vicvectprio24;
+ u32 vicvectprio25;
+ u32 vicvectprio26;
+ u32 vicvectprio27;
+ u32 vicvectprio28;
+ u32 vicvectprio29;
+ u32 vicvectprio30;
+ u32 vicvectprio31;
+ u8 notused3[0xc7f];
+ u32 vicaddr;
+} vic_2468_t;
+
+typedef struct apb_2468 {
+ watchdog2468_t watchdog;
+ timer_2468_t timer0;
+ timer_2468_t timer1;
+ uart_2468_t uart0;
+ uart1_2468_t uart1;
+ pwm0_2468_t pwm0;
+ pwm1_2468_t pwm1;
+ i2c0_2468_t i2c0;
+ spi_2468_t spi;
+ rtc_2468_t rtc;
+ gpio_2468_t gpio;
+ pin_connect_2468_t pin_connect;
+ ssp1_2468_t ssp1;
+ adc_2468_t adc;
+ can_accept_ram_2468_t can_accept_ram;
+ can_accept_filter_2468_t can_accept_filter;
+ can_common_2468_t can_comon;
+ can1_2468_t can1;
+ can2_2468_t can2;
+ u8 not_used1[0x10000];
+ i2c1_2468_t i2c1;
+ u8 notused2[0x8000];
+ ssp0_2468_t ssp0;
+ dac_2468_t dac;
+ timer_2468_t timer2;
+ timer_2468_t timer3;
+ uart_2468_t uart2;
+ uart_2468_t uart3;
+ i2c2_2468_t i2c2;
+ batt_ram_2468_t batt_ram;
+ i2s_2468_t i2s;
+ mmc_2468_t mmc;
+ u8 not_used3[0x16c000];
+ sys_con_2468_t sys_con;
+} apb_2468_t;
+
+typedef struct ahb_2468 {
+ mac_2468_t mac;
+ gpdma_2468_t gpdma;
+ ext_mem_2468_t ext_mem;
+ usb_2468_t usb;
+ lcd_2468_t lcd;
+ u8 notused1[0x1eb000];
+ vic_2468_t vic;
+} ahb_2468_t;
+
+typedef struct immap {
+ apb_2468_t apb;
+ u8 res1[0x1fc00000];
+ ahb_2468_t ahb;
+} immap_t;
+
+#endif
diff -upNr u-boot-orig/include/flash.h u-boot-cleanup/include/flash.h
--- u-boot-orig/include/flash.h 2009-03-18 00:42:12.000000000 +0100
+++ u-boot-cleanup/include/flash.h 2009-03-24 11:56:34.000000000 +0100
@@ -339,7 +339,7 @@ extern flash_info_t *flash_get_info(ulon
#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */
#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */
#define PHILIPS_LPC2292 0x0401FF13 /* LPC2292 internal FLASH */
-
+#define PHILIPS_LPC2468 0x0603FF35 /* LPC2468 internal FLASH */
/*-----------------------------------------------------------------------
* Internal FLASH identification codes
*