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arm: Remove support for lpc2292

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This stuff has been rotting in the tree for a year now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
master
Marek Vasut 13 years ago committed by Albert ARIBAUD
parent 4c25761337
commit 6f62f42071
19 changed files with 16 additions and 1316 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      arch/arm/cpu/arm720t/cpu.c
  2. 28
      arch/arm/cpu/arm720t/interrupts.c
  3. 50
      arch/arm/cpu/arm720t/lpc2292/Makefile
  4. 249
      arch/arm/cpu/arm720t/lpc2292/flash.c
  5. 7
      arch/arm/cpu/arm720t/lpc2292/iap_entry.S
  6. 131
      arch/arm/cpu/arm720t/lpc2292/mmc.c
  7. 233
      arch/arm/cpu/arm720t/lpc2292/mmc_hw.c
  8. 29
      arch/arm/cpu/arm720t/lpc2292/mmc_hw.h
  9. 40
      arch/arm/cpu/arm720t/lpc2292/spi.c
  10. 69
      arch/arm/cpu/arm720t/start.S
  11. 33
      arch/arm/include/asm/arch-lpc2292/hardware.h
  12. 225
      arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h
  13. 82
      arch/arm/include/asm/arch-lpc2292/spi.h
  14. 30
      doc/driver-model/UDM-serial.txt
  15. 3
      drivers/i2c/soft_i2c.c
  16. 1
      drivers/serial/Makefile
  17. 2
      drivers/serial/serial.c
  18. 117
      drivers/serial/serial_lpc2292.c
  19. 1
      include/flash.h

2
arch/arm/cpu/arm720t/cpu.c
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@ -46,7 +46,7 @@ int cleanup_before_linux (void)
* and we set the CPU-speed to 73 MHz - see start.S for details
*/
#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B)
disable_interrupts ();
/* Nothing more needed */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)

28
arch/arm/cpu/arm720t/interrupts.c
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@ -37,11 +37,6 @@
/* macro to read the 16 bit timer */
#define READ_TIMER (IO_TC1D & 0xffff)
#ifdef CONFIG_LPC2292
#undef READ_TIMER
#define READ_TIMER (0xFFFFFFFF - GET32(T0TC))
#endif
#else
#define IRQEN (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_INTR_ENABLE))
#define TM2CTRL (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_CONTROL))
@ -73,13 +68,6 @@ void do_irq (struct pt_regs *pt_regs)
}
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No do_irq() for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_LPC2292)
void (*pfnct)(void);
pfnct = (void (*)(void))VICVectAddr;
(*pfnct)();
#else
#error do_irq() not defined for this CPU type
#endif
@ -172,14 +160,6 @@ int timer_init (void)
/* Start timer */
SET_REG( REG_TMOD, TM0_RUN);
#elif defined(CONFIG_LPC2292)
PUT32(T0IR, 0); /* disable all timer0 interrupts */
PUT32(T0TCR, 0); /* disable timer0 */
PUT32(T0PR, CONFIG_SYS_SYS_CLK_FREQ / CONFIG_SYS_HZ);
PUT32(T0MCR, 0);
PUT32(T0TC, 0);
PUT32(T0TCR, 1); /* enable timer0 */
#elif defined(CONFIG_TEGRA)
/* No timer routines for tegra as yet */
lastdec = 0;
@ -198,7 +178,7 @@ int timer_init (void)
*/
#if defined(CONFIG_NETARM) || defined(CONFIG_LPC2292)
#if defined(CONFIG_NETARM)
ulong get_timer (ulong base)
{
@ -216,12 +196,6 @@ void __udelay (unsigned long usec)
tmo += get_timer (0);
while (get_timer_masked () < tmo)
#ifdef CONFIG_LPC2292
/* GJ - not sure whether this is really needed or a misunderstanding */
__asm__ __volatile__(" nop");
#else
/*NOP*/;
#endif
}
ulong get_timer_masked (void)

50
arch/arm/cpu/arm720t/lpc2292/Makefile
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@ -1,50 +0,0 @@
#
# (C) Copyright 2000-2007
# 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 = $(obj)lib$(SOC).o
COBJS = flash.o mmc.o mmc_hw.o spi.o
SOBJS = $(obj)iap_entry.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(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
#########################################################################

249
arch/arm/cpu/arm720t/lpc2292/flash.c
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@ -1,249 +0,0 @@
/*
* (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
*
* Modified to remove all but the IAP-command related code by
* Gary Jennejohn <garyj@denx.de>
*
* 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>
/* IAP commands use 32 bytes at the top of CPU internal sram, we
use 512 bytes below that */
#define COPY_BUFFER_LOCATION 0x40003de0
#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);
/*-----------------------------------------------------------------------
*
*/
static 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 lpc2292_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] = CONFIG_SYS_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 lpc2292_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] = CONFIG_SYS_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 lpc2292_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;
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);
lpc2292_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);
lpc2292_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);
lpc2292_copy_buffer_to_flash(info, addr);
}
/* verify write */
memmap_value = GET8(MEMMAP);
disable_interrupts();
PUT8(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++;
}
PUT8(MEMMAP, memmap_value);
enable_interrupts();
return ret;
}

7
arch/arm/cpu/arm720t/lpc2292/iap_entry.S
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@ -1,7 +0,0 @@
IAP_ADDRESS: .word 0x7FFFFFF1
.globl iap_entry
iap_entry:
ldr r2, IAP_ADDRESS
bx r2
mov pc, lr

131
arch/arm/cpu/arm720t/lpc2292/mmc.c
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@ -1,131 +0,0 @@
/*
* 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 <config.h>
#include <common.h>
#include <mmc.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#include <part.h>
#include <fat.h>
#include "mmc_hw.h"
#include <asm/arch/spi.h>
#ifdef CONFIG_MMC
#undef MMC_DEBUG
static block_dev_desc_t mmc_dev;
/* these are filled out by a call to mmc_hw_get_parameters */
static int hw_size; /* in kbytes */
static int hw_nr_sects;
static int hw_sect_size; /* in bytes */
block_dev_desc_t * mmc_get_dev(int dev)
{
return (block_dev_desc_t *)(&mmc_dev);
}
unsigned long mmc_block_read(int dev,
unsigned long start,
lbaint_t blkcnt,
void *buffer)
{
unsigned long rc = 0;
unsigned char *p = (unsigned char *)buffer;
unsigned long i;
unsigned long addr = start;
#ifdef MMC_DEBUG
printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start,
(unsigned long)blkcnt);
#endif
for(i = 0; i < (unsigned long)blkcnt; i++) {
#ifdef MMC_DEBUG
printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p);
#endif
(void)mmc_read_sector(addr, p);
rc++;
addr++;
p += hw_sect_size;
}
return rc;
}
/*-----------------------------------------------------------------------------
* Read hardware paramterers (sector size, size, number of sectors)
*/
static int mmc_hw_get_parameters(void)
{
unsigned char csddata[16];
unsigned int sizemult;
unsigned int size;
mmc_read_csd(csddata);
hw_sect_size = 1<<(csddata[5] & 0x0f);
size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0);
sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1);
hw_nr_sects = (size+1)*(1<<(sizemult+2));
hw_size = hw_nr_sects*hw_sect_size/1024;
#ifdef MMC_DEBUG
printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, "
"hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size);
#endif
return 0;
}
int mmc_legacy_init(int verbose)
{
int ret = -ENODEV;
if (verbose)
printf("mmc_legacy_init\n");
spi_init();
/* this meeds to be done twice */
mmc_hw_init();
udelay(1000);
mmc_hw_init();
mmc_hw_get_parameters();
mmc_dev.if_type = IF_TYPE_MMC;
mmc_dev.part_type = PART_TYPE_DOS;
mmc_dev.dev = 0;
mmc_dev.lun = 0;
mmc_dev.type = 0;
mmc_dev.blksz = hw_sect_size;
mmc_dev.lba = hw_nr_sects;
sprintf((char*)mmc_dev.vendor, "Unknown vendor");
sprintf((char*)mmc_dev.product, "Unknown product");
sprintf((char*)mmc_dev.revision, "N/A");
mmc_dev.removable = 0; /* should be true??? */
mmc_dev.block_read = mmc_block_read;
fat_register_device(&mmc_dev, 1);
ret = 0;
return ret;
}
#endif /* CONFIG_MMC */

233
arch/arm/cpu/arm720t/lpc2292/mmc_hw.c
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@ -1,233 +0,0 @@
/*
This code was original written by Ulrich Radig and modified by
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 <config.h>
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/spi.h>
#define MMC_Enable() PUT32(IO1CLR, 1l << 22)
#define MMC_Disable() PUT32(IO1SET, 1l << 22)
#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0);
static unsigned char Write_Command_MMC (unsigned char *CMD);
static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer,
unsigned short int Bytes);
/* initialize the hardware */
int mmc_hw_init(void)
{
unsigned long a;
unsigned short int Timeout = 0;
unsigned char b;
unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95};
/* set-up GPIO and SPI */
(*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */
(*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */
MMC_Disable();
spi_lock();
spi_set_clock(248);
spi_set_cfg(0, 1, 0);
MMC_Enable();
/* waste some time */
for(a=0; a < 20000; a++)
asm("nop");
/* Put the MMC/SD-card into SPI-mode */
for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */
spi_write(0xff);
/* Sends command CMD0 to MMC/SD-card */
while (Write_Command_MMC(CMD) != 1) {
if (Timeout++ > 200) {
MMC_Disable();
spi_unlock();
return(1); /* Abort with command 1 (return 1) */
}
}
/* Sends Command CMD1 an MMC/SD-card */
Timeout = 0;
CMD[0] = 0x41;/* Command 1 */
CMD[5] = 0xFF;
while (Write_Command_MMC(CMD) != 0) {
if (Timeout++ > 200) {
MMC_Disable();
spi_unlock();
return (2); /* Abort with command 2 (return 2) */
}
}
MMC_Disable();
spi_unlock();
return 0;
}
/* ############################################################################
Sends a command to the MMC/SD-card
######################################################################### */
static unsigned char Write_Command_MMC (unsigned char *CMD)
{
unsigned char a, tmp = 0xff;
unsigned short int Timeout = 0;
MMC_Disable();
spi_write(0xFF);
MMC_Enable();
for (a = 0; a < 0x06; a++)
spi_write(*CMD++);
while (tmp == 0xff) {
tmp = spi_read();
if (Timeout++ > 5000)
break;
}
return (tmp);
}
/* ############################################################################
Routine to read the CID register from the MMC/SD-card (16 bytes)
######################################################################### */
void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short
int Bytes)
{
unsigned short int a;
spi_lock();
mmc_spi_cfg();
MMC_Enable();
if (Write_Command_MMC(CMD) != 0) {
MMC_Disable();
spi_unlock();
return;
}
while (spi_read() != 0xfe) {};
for (a = 0; a < Bytes; a++)
*Buffer++ = spi_read();
/* Read the CRC-byte */
spi_read(); /* CRC - byte is discarded */
spi_read(); /* CRC - byte is discarded */
/* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */
MMC_Disable();
spi_unlock();
return;
}
/* ############################################################################
Routine to read a block (512 bytes) from the MMC/SD-card
######################################################################### */
unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer)
{
/* Command 16 to read aBlocks from the MMC/SD - caed */
unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF};
/* The address on the MMC/SD-card is in bytes,
addr is transformed from blocks to bytes and the result is
placed into the command */
addr = addr << 9; /* addr = addr * 512 */
CMD[1] = ((addr & 0xFF000000) >> 24);
CMD[2] = ((addr & 0x00FF0000) >> 16);
CMD[3] = ((addr & 0x0000FF00) >> 8 );
MMC_Read_Block(CMD, Buffer, 512);
return (0);
}
/* ############################################################################
Routine to write a block (512 byte) to the MMC/SD-card
######################################################################### */
unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer)
{
unsigned char tmp, a;
unsigned short int b;
/* Command 24 to write a block to the MMC/SD - card */
unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF};
/* The address on the MMC/SD-card is in bytes,
addr is transformed from blocks to bytes and the result is
placed into the command */
addr = addr << 9; /* addr = addr * 512 */
CMD[1] = ((addr & 0xFF000000) >> 24);
CMD[2] = ((addr & 0x00FF0000) >> 16);
CMD[3] = ((addr & 0x0000FF00) >> 8 );
spi_lock();
mmc_spi_cfg();
MMC_Enable();
/* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */
tmp = Write_Command_MMC(CMD);
if (tmp != 0) {
MMC_Disable();
spi_unlock();
return(tmp);
}
/* Do a short delay and send a clock-pulse to the MMC/SD-card */
for (a = 0; a < 100; a++)
spi_read();
/* Send a start byte to the MMC/SD-card */
spi_write(0xFE);
/* Write the block (512 bytes) to the MMC/SD-card */
for (b = 0; b < 512; b++)
spi_write(*Buffer++);
/* write the CRC-Byte */
spi_write(0xFF); /* write a dummy CRC */
spi_write(0xFF); /* CRC code is not used */
/* Wait for MMC/SD-card busy */
while (spi_read() != 0xff) {};
/* set MMC_Chip_Select to high (MMC/SD-card inactive) */
MMC_Disable();
spi_unlock();
return (0);
}
/* #########################################################################
Routine to read the CSD register from the MMC/SD-card (16 bytes)
######################################################################### */
unsigned char mmc_read_csd (unsigned char *Buffer)
{
/* Command to read the CSD register */
unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF};
MMC_Read_Block(CMD, Buffer, 16);
return (0);
}

29
arch/arm/cpu/arm720t/lpc2292/mmc_hw.h
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@ -1,29 +0,0 @@
/*
This module implements a linux character device driver for the 24c256 chip.
Copyright (C) 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
*/
#ifndef _MMC_HW_
#define _MMC_HW_
unsigned char mmc_read_csd(unsigned char *Buffer);
unsigned char mmc_read_sector (unsigned long addr,
unsigned char *Buffer);
unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer);
int mmc_hw_init(void);
#endif /* _MMC_HW_ */

40
arch/arm/cpu/arm720t/lpc2292/spi.c
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@ -1,40 +0,0 @@
/*
This module implements an interface to the SPI on the lpc22xx.
Copyright (C) 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 <config.h>
#include <common.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#include <asm/arch/spi.h>
unsigned long spi_flags;
unsigned char spi_idle = 0x00;
int spi_init(void)
{
unsigned long pinsel0_value;
/* activate spi pins */
pinsel0_value = GET32(PINSEL0);
pinsel0_value &= ~(0xFFl << 8);
pinsel0_value |= (0x55l << 8);
PUT32(PINSEL0, pinsel0_value);
return 0;
}

69
arch/arm/cpu/arm720t/start.S
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@ -43,11 +43,7 @@ _start: b reset
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
#ifdef CONFIG_LPC2292
.word 0xB4405F76 /* 2's complement of the checksum of the vectors */
#else
ldr pc, _not_used
#endif
ldr pc, _irq
ldr pc, _fiq
@ -151,10 +147,6 @@ reset:
bl cpu_init_crit
#endif
#ifdef CONFIG_LPC2292
bl lowlevel_init
#endif
/* Set stackpointer in internal RAM to call board_init_f */
call_board_init_f:
ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
@ -291,16 +283,6 @@ _dynsym_start_ofs:
*************************************************************************
*/
#if defined(CONFIG_LPC2292)
PLLCFG_ADR: .word PLLCFG
PLLFEED_ADR: .word PLLFEED
PLLCON_ADR: .word PLLCON
PLLSTAT_ADR: .word PLLSTAT
VPBDIV_ADR: .word VPBDIV
MEMMAP_ADR: .word MEMMAP
#endif
cpu_init_crit:
#if defined(CONFIG_NETARM)
/*
@ -371,50 +353,6 @@ cpu_init_crit:
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No specific initialisation for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_LPC2292)
/* Set-up PLL */
mov r3, #0xAA
mov r4, #0x55
/* First disconnect and disable the PLL */
ldr r0, PLLCON_ADR
mov r1, #0x00
str r1, [r0]
ldr r0, PLLFEED_ADR /* start feed sequence */
str r3, [r0]
str r4, [r0] /* feed sequence done */
/* Set new M and P values */
ldr r0, PLLCFG_ADR
mov r1, #0x23 /* M=4 and P=2 */
str r1, [r0]
ldr r0, PLLFEED_ADR /* start feed sequence */
str r3, [r0]
str r4, [r0] /* feed sequence done */
/* Then enable the PLL */
ldr r0, PLLCON_ADR
mov r1, #0x01 /* PLL enable bit */
str r1, [r0]
ldr r0, PLLFEED_ADR /* start feed sequence */
str r3, [r0]
str r4, [r0] /* feed sequence done */
/* Wait for the lock */
ldr r0, PLLSTAT_ADR
mov r1, #0x400 /* lock bit */
lock_loop:
ldr r2, [r0]
and r2, r1, r2
cmp r2, #0
beq lock_loop
/* And finally connect the PLL */
ldr r0, PLLCON_ADR
mov r1, #0x03 /* PLL enable bit and connect bit */
str r1, [r0]
ldr r0, PLLFEED_ADR /* start feed sequence */
str r3, [r0]
str r4, [r0] /* feed sequence done */
/* Set-up VPBDIV register */
ldr r0, VPBDIV_ADR
mov r1, #0x01 /* VPB clock is same as process clock */
str r1, [r0]
#elif defined(CONFIG_TEGRA)
/* No cpu_init_crit for tegra as yet */
#else
@ -432,7 +370,7 @@ lock_loop:
str r1, [r0]
#endif
#if !defined(CONFIG_LPC2292) && !defined(CONFIG_TEGRA)
#if !defined(CONFIG_TEGRA)
mov ip, lr
/*
* before relocating, we have to setup RAM timing
@ -636,11 +574,6 @@ 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)
.align 5
.globl reset_cpu
reset_cpu:
mov pc, r0
#elif defined(CONFIG_TEGRA)
/* No specific reset actions for tegra as yet */
#else

33
arch/arm/include/asm/arch-lpc2292/hardware.h
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@ -1,33 +0,0 @@
#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_LPC2292)
#include <asm/arch-lpc2292/lpc2292_registers.h>
#else
#error No hardware file defined for this configuration
#endif
#endif /* __ASM_ARCH_HARDWARE_H */

225
arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h
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@ -1,225 +0,0 @@
#ifndef __LPC2292_REGISTERS_H
#define __LPC2292_REGISTERS_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))
/* External Memory Controller */
#define BCFG0 0xFFE00000 /* 32-bits */
#define BCFG1 0xFFE00004 /* 32-bits */
#define BCFG2 0xFFE00008 /* 32-bits */
#define BCFG3 0xFFE0000c /* 32-bits */
/* System Control Block */
#define EXTINT 0xE01FC140
#define EXTWAKE 0xE01FC144
#define EXTMODE 0xE01FC148
#define EXTPOLAR 0xE01FC14C
#define MEMMAP 0xE01FC040
#define PLLCON 0xE01FC080
#define PLLCFG 0xE01FC084
#define PLLSTAT 0xE01FC088
#define PLLFEED 0xE01FC08C
#define PCON 0xE01FC0C0
#define PCONP 0xE01FC0C4
#define VPBDIV 0xE01FC100
/* Memory Acceleration Module */
#define MAMCR 0xE01FC000
#define MAMTIM 0xE01FC004
/* Vectored Interrupt Controller */
#define VICIRQStatus 0xFFFFF000
#define VICFIQStatus 0xFFFFF004
#define VICRawIntr 0xFFFFF008
#define VICIntSelect 0xFFFFF00C
#define VICIntEnable 0xFFFFF010
#define VICIntEnClr 0xFFFFF014
#define VICSoftInt 0xFFFFF018
#define VICSoftIntClear 0xFFFFF01C
#define VICProtection 0xFFFFF020
#define VICVectAddr 0xFFFFF030
#define VICDefVectAddr 0xFFFFF034
#define VICVectAddr0 0xFFFFF100
#define VICVectAddr1 0xFFFFF104
#define VICVectAddr2 0xFFFFF108
#define VICVectAddr3 0xFFFFF10C
#define VICVectAddr4 0xFFFFF110
#define VICVectAddr5 0xFFFFF114
#define VICVectAddr6 0xFFFFF118
#define VICVectAddr7 0xFFFFF11C
#define VICVectAddr8 0xFFFFF120
#define VICVectAddr9 0xFFFFF124
#define VICVectAddr10 0xFFFFF128
#define VICVectAddr11 0xFFFFF12C
#define VICVectAddr12 0xFFFFF130
#define VICVectAddr13 0xFFFFF134
#define VICVectAddr14 0xFFFFF138
#define VICVectAddr15 0xFFFFF13C
#define VICVectCntl0 0xFFFFF200
#define VICVectCntl1 0xFFFFF204
#define VICVectCntl2 0xFFFFF208
#define VICVectCntl3 0xFFFFF20C
#define VICVectCntl4 0xFFFFF210
#define VICVectCntl5 0xFFFFF214
#define VICVectCntl6 0xFFFFF218
#define VICVectCntl7 0xFFFFF21C
#define VICVectCntl8 0xFFFFF220
#define VICVectCntl9 0xFFFFF224
#define VICVectCntl10 0xFFFFF228
#define VICVectCntl11 0xFFFFF22C
#define VICVectCntl12 0xFFFFF230
#define VICVectCntl13 0xFFFFF234
#define VICVectCntl14 0xFFFFF238
#define VICVectCntl15 0xFFFFF23C
/* Pin connect block */
#define PINSEL0 0xE002C000 /* 32 bits */
#define PINSEL1 0xE002C004 /* 32 bits */
#define PINSEL2 0xE002C014 /* 32 bits */
/* GPIO */
#define IO0PIN 0xE0028000
#define IO0SET 0xE0028004
#define IO0DIR 0xE0028008
#define IO0CLR 0xE002800C
#define IO1PIN 0xE0028010
#define IO1SET 0xE0028014
#define IO1DIR 0xE0028018
#define IO1CLR 0xE002801C
#define IO2PIN 0xE0028020
#define IO2SET 0xE0028024
#define IO2DIR 0xE0028028
#define IO2CLR 0xE002802C
#define IO3PIN 0xE0028030
#define IO3SET 0xE0028034
#define IO3DIR 0xE0028038
#define IO3CLR 0xE002803C
/* Uarts */
#define U0RBR 0xE000C000
#define U0THR 0xE000C000
#define U0IER 0xE000C004
#define U0IIR 0xE000C008
#define U0FCR 0xE000C008
#define U0LCR 0xE000C00C
#define U0LSR 0xE000C014
#define U0SCR 0xE000C01C
#define U0DLL 0xE000C000
#define U0DLM 0xE000C004
#define U1RBR 0xE0010000
#define U1THR 0xE0010000
#define U1IER 0xE0010004
#define U1IIR 0xE0010008
#define U1FCR 0xE0010008
#define U1LCR 0xE001000C
#define U1MCR 0xE0010010
#define U1LSR 0xE0010014
#define U1MSR 0xE0010018
#define U1SCR 0xE001001C
#define U1DLL 0xE0010000
#define U1DLM 0xE0010004
/* I2C */
#define I2CONSET 0xE001C000
#define I2STAT 0xE001C004
#define I2DAT 0xE001C008
#define I2ADR 0xE001C00C
#define I2SCLH 0xE001C010
#define I2SCLL 0xE001C014
#define I2CONCLR 0xE001C018
/* SPI */
#define S0SPCR 0xE0020000
#define S0SPSR 0xE0020004
#define S0SPDR 0xE0020008
#define S0SPCCR 0xE002000C
#define S0SPINT 0xE002001C
#define S1SPCR 0xE0030000
#define S1SPSR 0xE0030004
#define S1SPDR 0xE0030008
#define S1SPCCR 0xE003000C
#define S1SPINT 0xE003001C
/* CAN controller */
/* skip for now */
/* Timers */
#define T0IR 0xE0004000
#define T0TCR 0xE0004004
#define T0TC 0xE0004008
#define T0PR 0xE000400C
#define T0PC 0xE0004010
#define T0MCR 0xE0004014
#define T0MR0 0xE0004018
#define T0MR1 0xE000401C
#define T0MR2 0xE0004020
#define T0MR3 0xE0004024
#define T0CCR 0xE0004028
#define T0CR0 0xE000402C
#define T0CR1 0xE0004030
#define T0CR2 0xE0004034
#define T0CR3 0xE0004038
#define T0EMR 0xE000403C
#define T1IR 0xE0008000
#define T1TCR 0xE0008004
#define T1TC 0xE0008008
#define T1PR 0xE000800C
#define T1PC 0xE0008010
#define T1MCR 0xE0008014
#define T1MR0 0xE0008018
#define T1MR1 0xE000801C
#define T1MR2 0xE0008020
#define T1MR3 0xE0008024
#define T1CCR 0xE0008028
#define T1CR0 0xE000802C
#define T1CR1 0xE0008030
#define T1CR2 0xE0008034
#define T1CR3 0xE0008038
#define T1EMR 0xE000803C
/* PWM */
/* skip for now */
/* A/D converter */
/* skip for now */
/* Real Time Clock */
/* skip for now */
/* Watchdog */
#define WDMOD 0xE0000000
#define WDTC 0xE0000004
#define WDFEED 0xE0000008
#define WDTV 0xE000000C
/* EmbeddedICE LOGIC */
/* skip for now */
#endif

82
arch/arm/include/asm/arch-lpc2292/spi.h
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@ -1,82 +0,0 @@
/*
This file defines the interface to the lpc22xx SPI module.
Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com)
This file may be included in software not adhering to the GPL.
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 SPI_H
#define SPI_H
#include <config.h>
#include <common.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#define SPIF 0x80
#define spi_lock() disable_interrupts();
#define spi_unlock() enable_interrupts();
extern unsigned long spi_flags;
extern unsigned char spi_idle;
int spi_init(void);
static inline unsigned char spi_read(void)
{
unsigned char b;
PUT8(S0SPDR, spi_idle);
while (!(GET8(S0SPSR) & SPIF));
b = GET8(S0SPDR);
return b;
}
static inline void spi_write(unsigned char b)
{
PUT8(S0SPDR, b);
while (!(GET8(S0SPSR) & SPIF));
GET8(S0SPDR); /* this will clear the SPIF bit */
}
static inline void spi_set_clock(unsigned char clk_value)
{
PUT8(S0SPCCR, clk_value);
}
static inline void spi_set_cfg(unsigned char phase,
unsigned char polarity,
unsigned char lsbf)
{
unsigned char v = 0x20; /* master bit set */
if (phase)
v |= 0x08; /* set phase bit */
if (polarity) {
v |= 0x10; /* set polarity bit */
spi_idle = 0xFF;
} else {
spi_idle = 0x00;
}
if (lsbf)
v |= 0x40; /* set lsbf bit */
PUT8(S0SPCR, v);
}
#endif /* SPI_H */

30
doc/driver-model/UDM-serial.txt
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@ -125,63 +125,59 @@ III) Analysis of in-tree drivers
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
17) serial_lpc2292.c
17) serial_max3100.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
18) serial_max3100.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
19) serial_mxc.c
18) serial_mxc.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
20) serial_netarm.c
19) serial_netarm.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
21) serial_pl01x.c
20) serial_pl01x.c
------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible, though this
driver in fact contains two drivers in total.
22) serial_pxa.c
21) serial_pxa.c
----------------
This driver is a bit complicated, but due to clean support for
CONFIG_SERIAL_MULTI, there are no expected obstructions throughout the
conversion process.
23) serial_s3c24x0.c
22) serial_s3c24x0.c
--------------------
This driver, being quite ad-hoc might need some work to bring back to shape.
24) serial_s3c44b0.c
23) serial_s3c44b0.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
25) serial_s5p.c
24) serial_s5p.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
26) serial_sa1100.c
25) serial_sa1100.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
27) serial_sh.c
26) serial_sh.c
---------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
28) serial_xuartlite.c
27) serial_xuartlite.c
----------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
29) usbtty.c
28) usbtty.c
------------
This driver seems very complicated and entangled with USB framework. The
conversion might be complicated here.
30) arch/powerpc/cpu/mpc512x/serial.c
29) arch/powerpc/cpu/mpc512x/serial.c
-------------------------------------
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
proper place.

3
drivers/i2c/soft_i2c.c
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@ -41,9 +41,6 @@
#ifdef CONFIG_IXP425 /* only valid for IXP425 */
#include <asm/arch/ixp425.h>
#endif
#ifdef CONFIG_LPC2292
#include <asm/arch/hardware.h>
#endif
#if defined(CONFIG_MPC852T) || defined(CONFIG_MPC866)
#include <asm/io.h>
#endif

1
drivers/serial/Makefile
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@ -44,7 +44,6 @@ COBJS-$(CONFIG_CLPS7111_SERIAL) += serial_clps7111.o
COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o
COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o

2
drivers/serial/serial.c
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@ -104,7 +104,6 @@ serial_initfunc(imx_serial_initialize);
serial_initfunc(ixp_serial_initialize);
serial_initfunc(ks8695_serial_initialize);
serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(lpc2292_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
serial_initfunc(netarm_serial_initialize);
@ -202,7 +201,6 @@ void serial_initialize(void)
ixp_serial_initialize();
ks8695_serial_initialize();
lh7a40x_serial_initialize();
lpc2292_serial_initialize();
max3100_serial_initialize();
mxc_serial_initialize();
netarm_serial_initialize();

117
drivers/serial/serial_lpc2292.c
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@ -1,117 +0,0 @@
/*
* (C) Copyright 2002-2004
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
* 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>
DECLARE_GLOBAL_DATA_PTR;
static void lpc2292_serial_setbrg(void)
{
unsigned short divisor = 0;
switch (gd->baudrate) {
case 1200: divisor = 3072; break;
case 9600: divisor = 384; break;
case 19200: divisor = 192; break;
case 38400: divisor = 96; break;
case 57600: divisor = 64; break;
case 115200: divisor = 32; break;
default: hang (); break;
}
/* init serial UART0 */
PUT8(U0LCR, 0);
PUT8(U0IER, 0);
PUT8(U0LCR, 0x80); /* DLAB=1 */
PUT8(U0DLL, (unsigned char)(divisor & 0x00FF));
PUT8(U0DLM, (unsigned char)(divisor >> 8));
PUT8(U0LCR, 0x03); /* 8N1, DLAB=0 */
PUT8(U0FCR, 1); /* Enable RX and TX FIFOs */
}
static int lpc2292_serial_init(void)
{
unsigned long pinsel0;
serial_setbrg ();
pinsel0 = GET32(PINSEL0);
pinsel0 &= ~(0x00000003);
pinsel0 |= 5;
PUT32(PINSEL0, pinsel0);
return (0);
}
static void lpc2292_serial_putc(const char c)
{
if (c == '\n')
{
while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */
PUT8(U0THR, '\r');
}
while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */
PUT8(U0THR, c);
}
static int lpc2292_serial_getc(void)
{
while((GET8(U0LSR) & 1) == 0);
return GET8(U0RBR);
}
/* Test if there is a byte to read */
static int lpc2292_serial_tstc(void)
{
return (GET8(U0LSR) & 1);
}
static struct serial_device lpc2292_serial_drv = {
.name = "lpc2292_serial",
.start = lpc2292_serial_init,
.stop = NULL,
.setbrg = lpc2292_serial_setbrg,
.putc = lpc2292_serial_putc,
.puts = default_serial_puts,
.getc = lpc2292_serial_getc,
.tstc = lpc2292_serial_tstc,
};
void lpc2292_serial_initialize(void)
{
serial_register(&lpc2292_serial_drv);
}
__weak struct serial_device *default_serial_console(void)
{
return &lpc2292_serial_drv;
}

1
include/flash.h
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@ -348,7 +348,6 @@ extern flash_info_t *flash_get_info(ulong base);
#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 NUMONYX_256MBIT 0x8922 /* Numonyx P33/30 256MBit 65nm */
/*-----------------------------------------------------------------------

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