new board (eb_cpux9k2)

* new board (eb_cpux9k2)
 * support for EB+CPUx9K2 board by BuS Elektronik GmbH & Co. KG
 * select via make eb_cpux9k2_config
 * this also demonstrates, how to use boards with AT91RM9200 cpu
   in at91 arch tree

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
This commit is contained in:
Jens Scharsig 2010-02-03 22:48:09 +01:00 committed by Tom Rix
parent 6799a80f76
commit 77e7273c40
7 changed files with 861 additions and 0 deletions

View File

@ -712,6 +712,10 @@ Steve Sakoman <sakoman@gmail.com>
omap3_overo ARM CORTEX-A8 (OMAP3xx SoC)
Jens Scharsig <esw@bus-elektronik.de>
eb_cpux9k2 ARM920T (AT91RM9200 SoC)
Robert Schwebel <r.schwebel@pengutronix.de>
csb226 xscale

View File

@ -663,6 +663,7 @@ LIST_at91=" \
CPU9260 \
CPU9G20 \
csb637 \
eb_cpux9k2 \
kb9202 \
meesc \
mp2usb \

View File

@ -2714,6 +2714,9 @@ CPUAT91_config : unconfig
csb637_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
eb_cpux9k2_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t eb_cpux9k2 BuS at91
kb9202_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t kb9202 NULL at91rm9200

View File

@ -0,0 +1,50 @@
#
# (C) Copyright 2003-2006
# 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 = $(obj)lib$(BOARD).a
COBJS := cpux9k2.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@ -0,0 +1 @@
TEXT_BASE = 0x23f00000

View File

@ -0,0 +1,387 @@
/*
* (C) Copyright 2008-2009
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
* Jens Scharsig <esw@bus-elektronik.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 <exports.h>
#include <net.h>
#include <netdev.h>
#include <nand.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/at91_pio.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_mc.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
#ifdef CONFIG_VIDEO
#include <bus_vcxk.h>
extern unsigned long display_width;
extern unsigned long display_height;
#endif
#ifdef CONFIG_CMD_NAND
void cpux9k2_nand_hw_init(void);
#endif
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int board_init(void)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
/* Enable Ctrlc */
console_init_f();
/* Correct IRDA resistor problem / Set PA23_TXD in Output */
writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
#endif
#ifdef CONFIG_CMD_NAND
cpux9k2_nand_hw_init();
#endif
return 0;
}
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
uchar mac[8];
uchar tm;
uchar midx;
uchar macn6, macn7;
#ifdef CONFIG_NET_MULTI
if (getenv("ethaddr") == NULL) {
if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
(uchar *) &mac, sizeof(mac)) != 0) {
puts("Error reading MAC from EEPROM\n");
} else {
tm = 0;
macn6 = 0;
macn7 = 0xFF;
for (midx = 0; midx < 6; midx++) {
if ((mac[midx] != 0) && (mac[midx] != 0xFF))
tm++;
macn6 += mac[midx];
macn7 ^= mac[midx];
}
if ((macn6 != mac[6]) || (macn7 != mac[7]))
tm = 0;
if (tm)
eth_setenv_enetaddr("ethaddr", mac);
else
puts("Error: invalid MAC at EEPROM\n");
}
}
#endif
gd->jt[XF_do_reset] = (void *) do_reset;
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
return 0;
}
#endif
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
udelay(10000);
eth_init(gd->bd);
}
#endif
/*
* DRAM initialisations
*/
int dram_init(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size =
get_ram_size((volatile long *) PHYS_SDRAM, PHYS_SDRAM_SIZE);
return 0;
}
/*
* Ethernet initialisations
*/
#ifdef CONFIG_DRIVER_AT91EMAC
int board_eth_init(bd_t *bis)
{
int rc = 0;
rc = at91emac_register(bis, (u32) AT91_EMAC_BASE);
return rc;
}
#endif
/*
* Disk On Chip (NAND) Millenium initialization.
* The NAND lives in the CS2* space
*/
#if defined(CONFIG_CMD_NAND)
#define MASK_ALE (1 << 22) /* our ALE is AD22 */
#define MASK_CLE (1 << 21) /* our CLE is AD21 */
void cpux9k2_nand_hw_init(void)
{
unsigned long csr;
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
/* Setup Smart Media, fitst enable the address range of CS3 */
writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
/* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
AT91_SMC_CSR_NWS(3) |
AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
AT91_SMC_CSR_WSEN;
writel(csr, &mc->smc.csr[3]);
writel(AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, &pio->pioc.asr);
writel(AT91_PMX_CA_BFCK | AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE,
&pio->pioc.pdr);
/* Configure PC2 as input (signal Nand READY ) */
writel(AT91_PMX_CA_BFAVD, &pio->pioc.per);
writel(AT91_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
writel(AT91_PMX_CA_BFCK, &pio->pioc.codr);
/* PIOC clock enabling */
writel(1 << AT91_ID_PIOC, &pmc->pcer);
}
static void board_nand_hwcontrol(struct mtd_info *mtd,
int cmd, unsigned int ctrl)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
struct nand_chip *this = mtd->priv;
ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
if (ctrl & NAND_CTRL_CHANGE) {
IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
if (ctrl & NAND_CLE)
IO_ADDR_W |= MASK_CLE;
if (ctrl & NAND_ALE)
IO_ADDR_W |= MASK_ALE;
if ((ctrl & NAND_NCE))
writel(1, &pio->pioc.codr);
else
writel(1, &pio->pioc.sodr);
this->IO_ADDR_W = (void *) IO_ADDR_W;
}
if (cmd != NAND_CMD_NONE)
writeb(cmd, this->IO_ADDR_W);
}
static int board_nand_dev_ready(struct mtd_info *mtd)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
}
int board_nand_init(struct nand_chip *nand)
{
cpux9k2_nand_hw_init();
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = board_nand_hwcontrol;
nand->dev_ready = board_nand_dev_ready;
nand->chip_delay = 20;
return 0;
}
#endif
#if defined(CONFIG_VIDEO)
/*
* drv_video_init
* FUNCTION: initialize VCxK device
*/
int drv_video_init(void)
{
#ifdef CONFIG_SPLASH_SCREEN
unsigned long splash;
#endif
char *s;
unsigned long csr;
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
printf("Init Video as ");
s = getenv("displaywidth");
if (s != NULL)
display_width = simple_strtoul(s, NULL, 10);
else
display_width = 256;
s = getenv("displayheight");
if (s != NULL)
display_height = simple_strtoul(s, NULL, 10);
else
display_height = 256;
printf("%ld x %ld pixel matrix\n", display_width, display_height);
/* RWH = 7 | RWS =7 | TDF = 15 | NWS = 0x7F */
csr = AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) |
AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) |
AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
writel(csr, &mc->smc.csr[2]);
writel(1 << AT91_ID_PIOB, &pmc->pcer);
vcxk_init(display_width, display_height);
#ifdef CONFIG_SPLASH_SCREEN
s = getenv("splashimage");
if (s != NULL) {
splash = simple_strtoul(s, NULL, 16);
printf("use splashimage: %lx\n", splash);
video_display_bitmap(splash, 0, 0);
}
#endif
return 0;
}
#endif
#ifdef CONFIG_SOFT_I2C
void i2c_init_board(void)
{
u32 pin;
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
writel(1 << AT91_ID_PIOA, &pmc->pcer);
pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
writel(pin, &pio->pioa.idr);
writel(pin, &pio->pioa.pudr);
writel(pin, &pio->pioa.per);
writel(pin, &pio->pioa.oer);
writel(pin, &pio->pioa.sodr);
}
#endif
/*--------------------------------------------------------------------------*/
#ifdef CONFIG_STATUS_LED
void __led_toggle(led_id_t mask)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
if (readl(&pio->piod.odsr) & mask)
writel(mask, &pio->piod.codr);
else
writel(mask, &pio->piod.codr);
}
void __led_init(led_id_t mask, int state)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
writel(1 << AT91_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */
/* Disable peripherals on LEDs */
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
/* Enable pins as outputs */
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
/* Turn all LEDs OFF */
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
__led_set(mask, state);
}
void __led_set(led_id_t mask, int state)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
if (state == STATUS_LED_ON)
writel(mask, &pio->piod.codr);
else
writel(mask, &pio->piod.sodr);
}
#endif
/*---------------------------------------------------------------------------*/
int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
ulong side;
ulong bright;
switch (argc) {
case 3:
side = simple_strtoul(argv[1], NULL, 10);
bright = simple_strtoul(argv[2], NULL, 10);
if ((side >= 0) && (side <= 3) &&
(bright >= 0) && (bright <= 1000)) {
vcxk_setbrightness(side, bright);
rcode = 0;
} else {
printf("parameters out of range\n");
printf("Usage:\n%s\n", cmdtp->usage);
rcode = 1;
}
break;
default:
printf("Usage:\n%s\n", cmdtp->usage);
rcode = 1;
break;
}
return rcode;
}
/*---------------------------------------------------------------------------*/
U_BOOT_CMD(
bright, 3, 0, do_brightness,
"bright - sets the display brightness\n",
" <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
);
/* EOF cpu9k2.c */

View File

@ -0,0 +1,415 @@
/*
* (C) Copyright 2008-2009
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
* Jens Scharsig <esw@bus-elektronik.de>
*
* Configuation settings for the EB+CPUx9K2 board.
*
* 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
*/
#ifndef _CONFIG_EB_CPUx9K2_H_
#define _CONFIG_EB_CPUx9K2_H_
/*--------------------------------------------------------------------------*/
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_EB_CPUX9K2 1 /* on an EP+CPUX9K2 Board */
#define USE_920T_MMU 1
#define CONFIG_VERSION_VARIABLE 1
#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
#include <asm/arch/hardware.h> /* needed for port definitions */
#define CONFIG_MISC_INIT_R
/*--------------------------------------------------------------------------*/
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
#define CONFIG_BOOT_RETRY_TIME 30
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
/*
* ARM asynchronous clock
*/
#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_CMDLINE_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* sdram
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
PHYS_SDRAM_SIZE - 0x00400000 - \
CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
/*
* Command line configuration
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BMP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_PING
#define CONFIG_I2C_CMD_NO_FLAT
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_LONGHELP
/*
* Filesystems
*/
#define CONFIG_JFFS2_NAND 1
#ifndef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_OFFSET 0
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#else
#define MTDIDS_DEFAULT "nor0=0,nand0=1"
#define MTDPARTS_DEFAULT "mtdparts=" \
"0:" \
"384k(U-Boot)," \
"128k(Env)," \
"128k(Splash)," \
"4M(Kernel)," \
"-(FS)" \
";" \
"1:" \
"-(jffs2)"
#endif /* CONFIG_JFFS2_CMDLINE */
/*
* Hardware drivers
*/
/*
* UART/CONSOLE
*/
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 }
#define CONFIG_BAUDRATE 115200
#define CONFIG_AT91RM9200_USART
#define CONFIG_DBGU /* define DBGU as console */
/*
* network
*/
#define CONFIG_NET_MULTI 1
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_RESET_PHY_R 1
#define CONFIG_DRIVER_AT91EMAC 1
#define CONFIG_DRIVER_AT91EMAC_QUIET 1
#define CONFIG_SYS_RX_ETH_BUFFER 8
#define CONFIG_MII 1
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* I2C-Bus
*/
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
#ifndef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C
/* Software I2C driver configuration */
#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
#define CONFIG_SYS_I2C_INIT_BOARD
#define I2C_INIT i2c_init_board();
#define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
#define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
#define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
#define I2C_SDA(bit) \
if (bit) \
writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \
else \
writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
#define I2C_SCL(bit) \
if (bit) \
writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \
else \
writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
#endif /* CONFIG_HARD_I2C */
/* I2C-RTC */
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1338
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#endif
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
/* FLASH organization */
/* NOR-FLASH */
#define CONFIG_FLASH_CFI_DRIVER 1
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_PROTECTION 1
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 512
#define CONFIG_SYS_FLASH_ERASE_TOUT 6000
#define CONFIG_SYS_FLASH_WRITE_TOUT 2000
/* NAND */
#define CONFIG_SYS_NAND_MAX_CHIPS 1
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_DBW_8 1
#define CONFIG_SYS_64BIT_VSPRINTF 1
/* Status LED's */
#define CONFIG_STATUS_LED 1
#define CONFIG_BOARD_SPECIFIC_LED 1
#define STATUS_LED_BOOT 1
#define STATUS_LED_ACTIVE 0
#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
#define CONFIG_VIDEO 1
/* Options */
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_VCXK 1
#define CONFIG_SPLASH_SCREEN 1
#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
#define CONFIG_SYS_VCXK_BASE 0x30000000
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
#define CONFIG_SYS_VCXK_ENABLE_PORT piob
#define CONFIG_SYS_VCXK_ENABLE_DDR oer
#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
#define CONFIG_SYS_VCXK_REQUEST_PORT piob
#define CONFIG_SYS_VCXK_REQUEST_DDR oer
#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
#define CONFIG_SYS_VCXK_INVERT_PORT piob
#define CONFIG_SYS_VCXK_INVERT_DDR oer
#define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
#define CONFIG_SYS_VCXK_RESET_PORT piob
#define CONFIG_SYS_VCXK_RESET_DDR oer
#endif /* CONFIG_VIDEO */
/* Environment */
#define CONFIG_BOOTDELAY 5
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTCOMMAND "run nfsboot"
#define CONFIG_NFSBOOTCOMMAND \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"run bootargsdefaults;" \
"set bootargs $(bootargs) boot=nfs " \
";echo $(bootargs)" \
";bootm"
#define CONFIG_EXTRA_ENV_SETTINGS \
"displaywidth=256\0" \
"displayheight=512\0" \
"displaybsteps=1023\0" \
"ubootaddr=10000000\0" \
"splashimage=10080000\0" \
"kerneladdr=100A0000\0" \
"kernelsize=00400000\0" \
"rootfsaddr=104A0000\0" \
"copy_addr=21200000\0" \
"rootfssize=00B60000\0" \
"bootargsdefaults=set bootargs " \
"console=ttyS0,115200 " \
"video=vcxk_fb:xres:${displaywidth}," \
"yres:${displayheight}," \
"bres:${displaybsteps} " \
"mem=62M " \
"panic=10 " \
"uboot=\\\"${ver}\\\" " \
"\0" \
"update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"erase $(kerneladdr) +$(kernelsize);" \
"cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
"protect on $(kerneladdr) +$(kernelsize)" \
"\0" \
"update_root=protect off $(rootfsaddr) +$(rootfssize);" \
"dhcp $(copy_addr) rfs;" \
"erase $(rootfsaddr) +$(rootfssize);" \
"cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
"\0" \
"update_uboot=protect off 10000000 1005FFFF;" \
"dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
"erase 10000000 1005FFFF;" \
"cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
"protect on 10000000 1005FFFF;reset\0" \
"update_splash=protect off $(splashimage) +20000;" \
"dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
"erase $(splashimage) +20000;" \
"cp.b $(fileaddr) 10080000 $(filesize);" \
"protect on $(splashimage) +20000;reset\0" \
"emergency=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(kerneladdr)\0" \
"netemergency=run bootargsdefaults;" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(copy_addr)\0" \
"norboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=local " \
";bootm $(kerneladdr)\0" \
"nandboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=nand " \
";bootm $(kerneladdr)\0" \
"uu=run update_uboot\0" \
"ur=run update_root;run nk\0" \
"nk=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
"boot=local " \
";echo $(bootargs)" \
";dhcp uImage_cpux9k2;bootm\0" \
"nn=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
"boot=nand " \
";echo $(bootargs)" \
";dhcp uImage_cpux9k2;bootm\0" \
" "
/*--------------------------------------------------------------------------*/
#endif
/* EOF */