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

Remco Poelstra remco.poelstra at duran-audio.com
Tue Mar 24 12:05:30 CET 2009


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 at 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 at 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
   *



More information about the U-Boot mailing list