arm, davinci: add support for am1808 based enbw_cmc board

- booting from NOR Flash with direct boot method
- POST support
- LOGBUF support

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Paulraj Sandeep <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Christian Riesch <christian.riesch@omicron.at>
This commit is contained in:
Heiko Schocher 2011-11-29 02:33:47 +00:00 committed by Albert ARIBAUD
parent 5b51e7f3ca
commit f7264c36cd
5 changed files with 1105 additions and 0 deletions

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@ -812,6 +812,7 @@ Jens Scharsig <esw@bus-elektronik.de>
Heiko Schocher <hs@denx.de>
enbw_cmc ARM926EJS (AM1808 SoC)
magnesium i.MX27
mgcoge3un ARM926EJS (Kirkwood SoC)

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@ -0,0 +1,45 @@
#
# (C) Copyright 2000, 2001, 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
#
# 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).o
COBJS := $(BOARD).o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
#########################################################################
# This is for $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@ -0,0 +1,607 @@
/*
* (C) Copyright 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* Based on:
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*
* Based on da830evm.c. Original Copyrights follow:
*
* Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <command.h>
#include <environment.h>
#include <hwconfig.h>
#include <i2c.h>
#include <malloc.h>
#include <miiphy.h>
#include <mmc.h>
#include <net.h>
#include <netdev.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/da850_lowlevel.h>
#include <asm/arch/davinci_misc.h>
#include <asm/arch/emif_defs.h>
#include <asm/arch/emac_defs.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux_defs.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sdmmc_defs.h>
#include <asm/arch/timer_defs.h>
DECLARE_GLOBAL_DATA_PTR;
static const struct lpsc_resource lpsc[] = {
{ DAVINCI_LPSC_AEMIF },
{ DAVINCI_LPSC_SPI1 },
{ DAVINCI_LPSC_ARM_RAM_ROM },
{ DAVINCI_LPSC_UART0 },
{ DAVINCI_LPSC_EMAC },
{ DAVINCI_LPSC_UART0 },
{ DAVINCI_LPSC_GPIO },
{ DAVINCI_LPSC_DDR_EMIF },
{ DAVINCI_LPSC_UART1 },
{ DAVINCI_LPSC_UART2 },
{ DAVINCI_LPSC_MMC_SD1 },
{ DAVINCI_LPSC_USB20 },
{ DAVINCI_LPSC_USB11 },
};
static const struct pinmux_config enbw_pins[] = {
{ pinmux(0), 8, 0 },
{ pinmux(0), 8, 1 },
{ pinmux(0), 8, 2 },
{ pinmux(0), 8, 3 },
{ pinmux(0), 8, 4 },
{ pinmux(0), 8, 5 },
{ pinmux(1), 4, 0 },
{ pinmux(1), 8, 1 },
{ pinmux(1), 8, 2 },
{ pinmux(1), 8, 3 },
{ pinmux(1), 8, 4 },
{ pinmux(1), 8, 5 },
{ pinmux(1), 8, 6 },
{ pinmux(1), 4, 7 },
{ pinmux(2), 8, 0 },
{ pinmux(5), 1, 0 },
{ pinmux(5), 1, 3 },
{ pinmux(5), 1, 7 },
{ pinmux(6), 1, 0 },
{ pinmux(6), 1, 1 },
{ pinmux(6), 8, 2 },
{ pinmux(6), 8, 3 },
{ pinmux(6), 1, 4 },
{ pinmux(6), 8, 5 },
{ pinmux(6), 1, 7 },
{ pinmux(7), 8, 2 },
{ pinmux(7), 1, 3 },
{ pinmux(7), 1, 6 },
{ pinmux(7), 1, 7 },
{ pinmux(13), 8, 2 },
{ pinmux(13), 8, 3 },
{ pinmux(13), 8, 4 },
{ pinmux(13), 8, 5 },
{ pinmux(13), 8, 6 },
{ pinmux(13), 8, 7 },
{ pinmux(14), 8, 0 },
{ pinmux(14), 8, 1 },
{ pinmux(16), 8, 1 },
{ pinmux(16), 8, 2 },
{ pinmux(16), 8, 3 },
{ pinmux(16), 8, 4 },
{ pinmux(16), 8, 5 },
{ pinmux(16), 8, 6 },
{ pinmux(16), 8, 7 },
{ pinmux(17), 1, 0 },
{ pinmux(17), 1, 1 },
{ pinmux(17), 1, 2 },
{ pinmux(17), 8, 3 },
{ pinmux(17), 8, 4 },
{ pinmux(17), 8, 5 },
{ pinmux(17), 8, 6 },
{ pinmux(17), 8, 7 },
{ pinmux(18), 8, 0 },
{ pinmux(18), 8, 1 },
{ pinmux(18), 2, 2 },
{ pinmux(18), 2, 3 },
{ pinmux(18), 2, 4 },
{ pinmux(18), 8, 6 },
{ pinmux(18), 8, 7 },
{ pinmux(19), 8, 0 },
{ pinmux(19), 2, 1 },
{ pinmux(19), 2, 2 },
{ pinmux(19), 2, 3 },
{ pinmux(19), 2, 4 },
{ pinmux(19), 8, 5 },
{ pinmux(19), 8, 6 },
};
const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(emac_pins_mii),
PINMUX_ITEM(emac_pins_mdio),
PINMUX_ITEM(i2c0_pins),
PINMUX_ITEM(emifa_pins_cs2),
PINMUX_ITEM(emifa_pins_cs3),
PINMUX_ITEM(emifa_pins_cs4),
PINMUX_ITEM(emifa_pins_nand),
PINMUX_ITEM(emifa_pins_nor),
PINMUX_ITEM(spi1_pins_base),
PINMUX_ITEM(spi1_pins_scs0),
PINMUX_ITEM(uart1_pins_txrx),
PINMUX_ITEM(uart2_pins_txrx),
PINMUX_ITEM(uart2_pins_rtscts),
PINMUX_ITEM(enbw_pins),
};
const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
struct gpio_config {
char name[GPIO_NAME_SIZE];
unsigned char bank;
unsigned char gpio;
unsigned char out;
unsigned char value;
};
static const struct gpio_config enbw_gpio_config[] = {
{ "RS485 enable", 8, 11, 1, 0 },
{ "RS485 iso", 8, 10, 1, 0 },
{ "W2HUT RS485 Rx ena", 8, 9, 1, 0 },
{ "W2HUT RS485 iso", 8, 8, 1, 0 },
{ "LAN reset", 7, 15, 1, 1 },
{ "ena 11V PLC", 7, 14, 1, 0 },
{ "ena 1.5V PLC", 7, 13, 1, 0 },
{ "disable VBUS", 7, 12, 1, 1 },
{ "PLC reset", 6, 13, 1, 1 },
{ "LCM RS", 6, 12, 1, 0 },
{ "LCM R/W", 6, 11, 1, 0 },
{ "PLC pairing", 6, 10, 1, 1 },
{ "PLC MDIO CLK", 6, 9, 1, 0 },
{ "HK218", 6, 8, 1, 0 },
{ "HK218 Rx", 6, 1, 1, 1 },
{ "TPM reset", 6, 0, 1, 1 },
{ "LCM E", 2, 2, 1, 1 },
{ "PV-IF RxD ena", 0, 15, 1, 1 },
{ "LED1", 1, 15, 1, 1 },
{ "LED2", 0, 1, 1, 1 },
{ "LED3", 0, 2, 1, 1 },
{ "LED4", 0, 3, 1, 1 },
{ "LED5", 0, 4, 1, 1 },
{ "LED6", 0, 5, 1, 0 },
{ "LED7", 0, 6, 1, 0 },
{ "LED8", 0, 14, 1, 0 },
{ "USER1", 0, 12, 0, 0 },
{ "USER2", 0, 13, 0, 0 },
};
#define PHY_POWER 0x0800
static void enbw_cmc_switch(int port, int on)
{
const char *devname;
unsigned char phyaddr = 3;
unsigned char reg = 0;
unsigned short data;
if (port == 1)
phyaddr = 2;
devname = miiphy_get_current_dev();
if (!devname) {
printf("Error: no mii device\n");
return;
}
if (miiphy_read(devname, phyaddr, reg, &data) != 0) {
printf("Error reading from the PHY addr=%02x reg=%02x\n",
phyaddr, reg);
return;
}
if (on)
data &= ~PHY_POWER;
else
data |= PHY_POWER;
if (miiphy_write(devname, phyaddr, reg, data) != 0) {
printf("Error writing to the PHY addr=%02x reg=%02x\n",
phyaddr, reg);
return;
}
}
int board_init(void)
{
int i, ret;
#ifndef CONFIG_USE_IRQ
irq_init();
#endif
/* address of boot parameters, not used as booting with DTT */
gd->bd->bi_boot_params = 0;
for (i = 0; i < ARRAY_SIZE(enbw_gpio_config); i++) {
int gpio = enbw_gpio_config[i].bank * 16 +
enbw_gpio_config[i].gpio;
ret = gpio_request(gpio, enbw_gpio_config[i].name);
if (ret) {
printf("%s: Could not get %s gpio\n", __func__,
enbw_gpio_config[i].name);
return -1;
}
if (enbw_gpio_config[i].out)
gpio_direction_output(gpio,
enbw_gpio_config[i].value);
else
gpio_direction_input(gpio);
}
/* setup the SUSPSRC for ARM to control emulation suspend */
clrbits_le32(&davinci_syscfg_regs->suspsrc,
(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C |
DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
DAVINCI_SYSCFG_SUSPSRC_UART2));
return 0;
}
#ifdef CONFIG_DRIVER_TI_EMAC
/*
* Initializes on-board ethernet controllers.
*/
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_DRIVER_TI_EMAC
davinci_emac_mii_mode_sel(0);
#endif /* CONFIG_DRIVER_TI_EMAC */
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
if (hwconfig_subarg_cmp("switch", "lan", "on"))
/* Switch port lan on */
enbw_cmc_switch(1, 1);
else
enbw_cmc_switch(1, 0);
if (hwconfig_subarg_cmp("switch", "pwl", "on"))
/* Switch port pwl on */
enbw_cmc_switch(2, 1);
else
enbw_cmc_switch(2, 0);
return 0;
}
#endif /* CONFIG_DRIVER_TI_EMAC */
#ifdef CONFIG_PREBOOT
static uchar kbd_magic_prefix[] = "key_magic_";
static uchar kbd_command_prefix[] = "key_cmd_";
struct kbd_data_t {
char s1;
};
struct kbd_data_t *get_keys(struct kbd_data_t *kbd_data)
{
/* read SW1 + SW2 */
kbd_data->s1 = gpio_get_value(12) +
(gpio_get_value(13) << 1);
return kbd_data;
}
static int compare_magic(const struct kbd_data_t *kbd_data, char *str)
{
char s1 = str[0];
if (s1 >= '0' && s1 <= '9')
s1 -= '0';
else if (s1 >= 'a' && s1 <= 'f')
s1 = s1 - 'a' + 10;
else if (s1 >= 'A' && s1 <= 'F')
s1 = s1 - 'A' + 10;
else
return -1;
if (s1 != kbd_data->s1)
return -1;
return 0;
}
static char *key_match(const struct kbd_data_t *kbd_data)
{
char magic[sizeof(kbd_magic_prefix) + 1];
char *suffix;
char *kbd_magic_keys;
/*
* The following string defines the characters that can be appended
* to "key_magic" to form the names of environment variables that
* hold "magic" key codes, i. e. such key codes that can cause
* pre-boot actions. If the string is empty (""), then only
* "key_magic" is checked (old behaviour); the string "125" causes
* checks for "key_magic1", "key_magic2" and "key_magic5", etc.
*/
kbd_magic_keys = getenv("magic_keys");
if (kbd_magic_keys == NULL)
kbd_magic_keys = "";
/*
* loop over all magic keys;
* use '\0' suffix in case of empty string
*/
for (suffix = kbd_magic_keys; *suffix ||
suffix == kbd_magic_keys; ++suffix) {
sprintf(magic, "%s%c", kbd_magic_prefix, *suffix);
if (compare_magic(kbd_data, getenv(magic)) == 0) {
char cmd_name[sizeof(kbd_command_prefix) + 1];
char *cmd;
sprintf(cmd_name, "%s%c", kbd_command_prefix, *suffix);
cmd = getenv(cmd_name);
return cmd;
}
}
return NULL;
}
#endif /* CONFIG_PREBOOT */
int misc_init_r(void)
{
char *s, buf[32];
#ifdef CONFIG_PREBOOT
struct kbd_data_t kbd_data;
/* Decode keys */
char *str = strdup(key_match(get_keys(&kbd_data)));
/* Set or delete definition */
setenv("preboot", str);
free(str);
#endif /* CONFIG_PREBOOT */
/* count all restarts, and save this in an environment var */
s = getenv("restartcount");
if (s)
sprintf(buf, "%ld", simple_strtoul(s, NULL, 10) + 1);
else
strcpy(buf, "1");
setenv("restartcount", buf);
saveenv();
#ifdef CONFIG_HW_WATCHDOG
davinci_hw_watchdog_enable();
#endif
return 0;
}
struct cmc_led {
char name[20];
unsigned char bank;
unsigned char gpio;
};
struct cmc_led led_table[] = {
{"led1", 1, 15},
{"led2", 0, 1},
{"led3", 0, 2},
{"led4", 0, 3},
{"led5", 0, 4},
{"led6", 0, 5},
{"led7", 0, 6},
{"led8", 0, 14},
};
static int cmc_get_led_state(struct cmc_led *led)
{
int value;
int gpio = led->bank * 16 + led->gpio;
value = gpio_get_value(gpio);
return value;
}
static int cmc_set_led_state(struct cmc_led *led, int state)
{
int gpio = led->bank * 16 + led->gpio;
gpio_set_value(gpio, state);
return 0;
}
static int do_led(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct cmc_led *led;
int found = 0;
int i = 0;
int only_print = 0;
int len = ARRAY_SIZE(led_table);
if (argc < 2)
return cmd_usage(cmdtp);
if (argc < 3)
only_print = 1;
led = led_table;
while ((!found) && (i < len)) {
if (strcmp(argv[1], led->name) == 0) {
found = 1;
} else {
led++;
i++;
}
}
if (!found)
return cmd_usage(cmdtp);
if (only_print) {
if (cmc_get_led_state(led))
printf("on\n");
else
printf("off\n");
return 0;
}
if (strcmp(argv[2], "on") == 0)
cmc_set_led_state(led, 1);
else
cmc_set_led_state(led, 0);
return 0;
}
U_BOOT_CMD(led, 3, 1, do_led,
"switch on/off board led",
"[name] [on/off]"
);
#ifdef CONFIG_HW_WATCHDOG
void hw_watchdog_reset(void)
{
davinci_hw_watchdog_reset();
}
#endif
#if defined(CONFIG_POST)
void arch_memory_failure_handle(void)
{
struct davinci_gpio *gpio = davinci_gpio_bank01;
int state = 1;
/*
* if memor< failure blink with the LED 1,2 and 3
* as we running from flash, we cannot use the gpio
* api here, so access the gpio pin direct through
* the gpio register.
*/
while (1) {
if (state) {
clrbits_le32(&gpio->out_data, 0x80000006);
state = 0;
} else {
setbits_le32(&gpio->out_data, 0x80000006);
state = 1;
}
udelay(500);
}
}
#endif
#if defined(CONFIG_BOOTCOUNT_LIMIT)
void bootcount_store(ulong a)
{
struct davinci_rtc *reg =
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
/*
* write RTC kick register to enable write
* for RTC Scratch registers. Cratch0 and 1 are
* used for bootcount values.
*/
out_be32(&reg->kick0r, RTC_KICK0R_WE);
out_be32(&reg->kick1r, RTC_KICK1R_WE);
out_be32(&reg->scratch0, a);
out_be32(&reg->scratch1, BOOTCOUNT_MAGIC);
}
ulong bootcount_load(void)
{
struct davinci_rtc *reg =
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
if (in_be32(&reg->scratch1) != BOOTCOUNT_MAGIC)
return 0;
else
return in_be32(&reg->scratch0);
}
#endif
void board_gpio_init(void)
{
struct davinci_gpio *gpio = davinci_gpio_bank01;
/*
* Power on required peripherals
* ARM does not have access by default to PSC0 and PSC1
* assuming here that the DSP bootloader has set the IOPU
* such that PSC access is available to ARM
*/
if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
return;
/*
* set LED (gpio Interface not usable here)
* set LED pins to output and state 0
*/
clrbits_le32(&gpio->dir, 0x8000407e);
clrbits_le32(&gpio->out_data, 0x8000407e);
/* set LED 1 - 5 to state on */
setbits_le32(&gpio->out_data, 0x8000001e);
}
int board_late_init(void)
{
cmc_set_led_state(&led_table[4], 0);
return 0;
}
void show_boot_progress(int val)
{
switch (val) {
case 1:
cmc_set_led_state(&led_table[4], 1);
break;
case 4:
cmc_set_led_state(&led_table[4], 0);
break;
case 15:
cmc_set_led_state(&led_table[4], 1);
break;
}
}
#ifdef CONFIG_DAVINCI_MMC
static struct davinci_mmc mmc_sd1 = {
.reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD1_BASE,
.input_clk = 228000000,
.host_caps = MMC_MODE_4BIT,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
.version = MMC_CTLR_VERSION_2,
};
int board_mmc_init(bd_t *bis)
{
mmc_sd1.input_clk = clk_get(DAVINCI_MMC_CLKID);
/* Add slot-0 to mmc subsystem */
return davinci_mmc_init(bis, &mmc_sd1);
}
#endif

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@ -137,6 +137,7 @@ davinci_dvevm arm arm926ejs dvevm davinci
davinci_schmoogie arm arm926ejs schmoogie davinci davinci
davinci_sffsdr arm arm926ejs sffsdr davinci davinci
davinci_sonata arm arm926ejs sonata davinci davinci
enbw_cmc arm arm926ejs enbw_cmc enbw davinci
km_kirkwood arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_DISABLE_PCI
km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_RECONFIG_XLX
mgcoge3un arm arm926ejs km_arm keymile kirkwood

451
include/configs/enbw_cmc.h Normal file
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@ -0,0 +1,451 @@
/*
* (C) Copyright 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* Based on:
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*
* Based on davinci_dvevm.h. Original Copyrights follow:
*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* Board
*/
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 7
#define CONFIG_USE_NAND
/*
* SoC Configuration
*/
#define CONFIG_ARM926EJS /* arm926ejs CPU core */
#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
#define CONFIG_SOC_DA850 /* TI DA850 SoC */
#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
#define CONFIG_SYS_OSCIN_FREQ 24000000
#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_DA850_LOWLEVEL
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DA8XX_GPIO
#define CONFIG_HOSTNAME enbw_cmc
#define CONFIG_DISPLAY_CPUINFO
#define MACH_TYPE_ENBW_CMC 3585
#define CONFIG_MACH_TYPE MACH_TYPE_ENBW_CMC
/*
* Memory Info
*/
#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */
#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
/* memtest start addr */
#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
/* memtest will be run on 16MB */
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define CONFIG_STACKSIZE (256*1024) /* regular stack */
/*
* Serial Driver info
*/
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2
/*
* I2C Configuration
*/
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
#define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DTT
#define CONFIG_DTT_LM75
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_LOW_TEMP -30
#define CONFIG_SYS_DTT_HYSTERESIS 3
/*
* Flash & Environment
*/
#ifdef CONFIG_USE_NAND
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_USE_FLASH_BBT
#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
#define CONFIG_SYS_NAND_PAGE_2K
#define CONFIG_SYS_NAND_CS 3
#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
#define CONFIG_SYS_CLE_MASK 0x10
#define CONFIG_SYS_ALE_MASK 0x8
#undef CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define NAND_MAX_CHIPS 1
#define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=davinci_nand.1"
#define MTDPARTS_DEFAULT \
"mtdparts=" \
"physmap-flash.0:" \
"512k(U-Boot)," \
"64k(env1)," \
"64k(env2)," \
"-(rest);" \
"davinci_nand.1:" \
"128k(dtb)," \
"3m(kernel)," \
"4m(rootfs)," \
"-(userfs)"
#define CONFIG_CMD_MTDPARTS
#endif
/*
* Network & Ethernet Configuration
*/
#ifdef CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_NET_MULTI
#endif
/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_FLASH_CFI_MTD
#define CONFIG_SYS_FLASH_BASE 0x60000000
#define CONFIG_SYS_FLASH_SIZE 0x01000000
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_SECT 128
#define CONFIG_FLASH_16BIT /* Flash is 16-bit */
#define CONFIG_CMD_FLASH
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_SYS_MONITOR_LEN 0x80000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SECT_SIZE (64 << 10)
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#undef CONFIG_ENV_IS_IN_NAND
#define CONFIG_DEFAULT_SETTINGS_ADDR (CONFIG_ENV_ADDR_REDUND + \
CONFIG_ENV_SECT_SIZE)
#define xstr(s) str(s)
#define str(s) #s
#define CONFIG_EXTRA_ENV_SETTINGS \
"u-boot_addr_r=c0000000\0" \
"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
"update=protect off " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};"\
"erase " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};" \
"cp.b ${u-boot_addr_r} " xstr(CONFIG_SYS_FLASH_BASE) \
" ${filesize};" \
"protect on " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"\
"netdev=eth0\0" \
"rootpath=/opt/eldk-arm/arm\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"kernel_addr_r=c0700000\0" \
"fdt_addr_r=c0600000\0" \
"ramdisk_addr_r=c0b00000\0" \
"fdt_file=" xstr(CONFIG_HOSTNAME) "/" \
xstr(CONFIG_HOSTNAME) ".dtb\0" \
"kernel_file=" xstr(CONFIG_HOSTNAME) "/uImage \0" \
"nand_ld_ramdsk=nand read ${ramdisk_addr_r} 320000 400000\0" \
"nand_ld_kernel=nand read ${kernel_addr_r} 20000 300000\0" \
"nand_ld_fdt=nand read ${fdt_addr_r} 0 2000\0" \
"load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \
"load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \
"load_nand=run nand_ld_ramdsk nand_ld_kernel nand_ld_fdt\0" \
"addcon=setenv bootargs ${bootargs} console=ttyS2," \
"${baudrate}n8\0" \
"net_nfs=run load_fdt load_kernel; " \
"run nfsargs addip addcon addmtd addmisc;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"nand_selfnand=run load_nand ramargs addip addcon addmisc;bootm "\
"${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
"bootcmd=run net_nfs\0" \
"machid=e01\0" \
"key_cmd_0=echo key: 0\0" \
"key_cmd_1=echo key: 1\0" \
"key_cmd_2=echo key: 2\0" \
"key_cmd_3=echo key: 3\0" \
"key_magic_0=0\0" \
"key_magic_1=1\0" \
"key_magic_2=2\0" \
"key_magic_3=3\0" \
"magic_keys=0123\0" \
"hwconfig=switch:lan=on,pwl=off\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addmisc=setenv bootargs ${bootargs} davinci_mmc.use_dma=0\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"logversion=2\0" \
"\0"
/*
* U-Boot general configuration
*/
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CONFIG_SYS_PROMPT "=> " /* Command Prompt */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
#define CONFIG_VERSION_VARIABLE
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
#define CONFIG_BOOTDELAY 3
#define CONFIG_HWCONFIG
#define CONFIG_SHOW_BOOT_PROGRESS
#define CONFIG_BOARD_LATE_INIT
/*
* U-Boot commands
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ENV
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_CACHE
#ifndef CONFIG_DRIVER_TI_EMAC
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_DHCP
#undef CONFIG_CMD_MII
#undef CONFIG_CMD_PING
#endif
#ifdef CONFIG_USE_NAND
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_NAND
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_LZO
#define CONFIG_RBTREE
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
#endif
#if !defined(CONFIG_USE_NAND) && \
!defined(CONFIG_USE_NOR) && \
!defined(CONFIG_USE_SPIFLASH)
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_SYS_NO_FLASH
#define CONFIG_ENV_SIZE (16 << 10)
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_ENV
#endif
#define CONFIG_SYS_TEXT_BASE 0x60000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_SDRAM_BASE 0xc0000000
#define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)
#define CONFIG_VERSION_VARIABLE
#define CONFIG_ENV_OVERWRITE
#define CONFIG_PREBOOT "echo;" \
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
"echo"
#define CONFIG_MISC_INIT_R
#define CONFIG_CMC_RESET_PIN 0x04000000
#define CONFIG_CMC_RESET_TIMEOUT 3
#define CONFIG_HW_WATCHDOG
#define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
#define CONFIG_SYS_WDT_PERIOD_LOW 0x0c000000
#define CONFIG_SYS_WDT_PERIOD_HIGH 0x0
#define CONFIG_CMD_DATE
#define CONFIG_RTC_DAVINCI
/* SD/MMC */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_DAVINCI_MMC
#define CONFIG_MMC_MBLOCK
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT
#define CONFIG_CMD_MMC
/* FDT support */
#define CONFIG_OF_LIBFDT
/* LowLevel Init */
/* PLL */
#define CONFIG_SYS_DV_CLKMODE 0
#define CONFIG_SYS_DA850_PLL0_POSTDIV 0
#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 /* 150MHz */
#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005
#define CONFIG_SYS_DA850_PLL1_POSTDIV 1
#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002
#define CONFIG_SYS_DA850_PLL0_PLLM 18 /* PLL0 -> 456 MHz */
#define CONFIG_SYS_DA850_PLL1_PLLM 24 /* PLL1 -> 300 MHz */
/* DDR RAM */
#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
DV_DDR_PHY_EXT_STRBEN | \
(0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
#define CONFIG_SYS_DA850_DDR2_SDBCR (0 | \
(0 << DV_DDR_SDCR_DDR2TERM1_SHIFT) | \
(0 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
(1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \
(0x1 << DV_DDR_SDCR_DDREN_SHIFT) | \
(0x1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
(0x1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) | \
(0x1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
(0x3 << DV_DDR_SDCR_CL_SHIFT) | \
(0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \
(0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
#define CONFIG_SYS_DA850_DDR2_SDBCR2 4 /* 13 row address bits */
/*
* freq = 150MHz -> t = 7ns
*/
#define CONFIG_SYS_DA850_DDR2_SDTIMR (0 | \
(0x0d << DV_DDR_SDTMR1_RFC_SHIFT) | \
(1 << DV_DDR_SDTMR1_RP_SHIFT) | \
(1 << DV_DDR_SDTMR1_RCD_SHIFT) | \
(1 << DV_DDR_SDTMR1_WR_SHIFT) | \
(5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
(7 << DV_DDR_SDTMR1_RC_SHIFT) | \
(1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
(readl(&dv_ddr2_regs_ctrl->sdtimr) & 0x4) | /* Reserved */ \
((2 - 1) << DV_DDR_SDTMR1_WTR_SHIFT))
/*
* freq = 150MHz -> t=7ns
*/
#define CONFIG_SYS_DA850_DDR2_SDTIMR2 (0 | \
(readl(&dv_ddr2_regs_ctrl->sdtimr2) & 0x80000000) | /* Reserved */ \
(8 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
(2 << DV_DDR_SDTMR2_XP_SHIFT) | \
(0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
(15 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
(27 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
(0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
(2 << DV_DDR_SDTMR2_CKE_SHIFT))
#define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000407
#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
DAVINCI_SYSCFG_SUSPSRC_UART2 | \
DAVINCI_SYSCFG_SUSPSRC_EMAC |\
DAVINCI_SYSCFG_SUSPSRC_I2C)
#define CONFIG_SYS_DA850_CS2CFG (DAVINCI_ABCR_WSETUP(2) | \
DAVINCI_ABCR_WSTROBE(6) | \
DAVINCI_ABCR_WHOLD(1) | \
DAVINCI_ABCR_RSETUP(2) | \
DAVINCI_ABCR_RSTROBE(6) | \
DAVINCI_ABCR_RHOLD(1) | \
DAVINCI_ABCR_ASIZE_16BIT)
#define CONFIG_SYS_DA850_CS3CFG (DAVINCI_ABCR_WSETUP(1) | \
DAVINCI_ABCR_WSTROBE(2) | \
DAVINCI_ABCR_WHOLD(1) | \
DAVINCI_ABCR_RSETUP(1) | \
DAVINCI_ABCR_RSTROBE(6) | \
DAVINCI_ABCR_RHOLD(1) | \
DAVINCI_ABCR_ASIZE_8BIT)
/*
* NOR Bootconfiguration word:
* Method: Direc boot
* EMIFA access mode: 16 Bit
*/
#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY)
#define CONFIG_SYS_POST_WORD_ADDR 0x8001FFF0
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_BOOTCOUNT_LIMIT
#define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE
#define CONFIG_SYS_NAND_U_BOOT_DST 0xc0080000
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x60004000
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x70000
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
#endif /* __CONFIG_H */