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arm: at91: add support for mini-box picosam9g45 board

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Bootlog:
U-Boot SPL 2015.10-rc1-00452-g96a7ed1 (Aug 17 2015 - 10:32:21)
mci: setting clock 258000 Hz, block size 512
mci: setting clock 258000 Hz, block size 512
mci: setting clock 258000 Hz, block size 512
mci: setting clock 33024000 Hz, block size 512
reading u-boot.img
reading u-boot.img

U-Boot 2015.10-rc1-00452-g96a7ed1 (Aug 17 2015 - 10:32:21 +0000)

CPU: AT91SAM9G45
Crystal frequency:       12 MHz
CPU clock        :      400 MHz
Master clock     :  133.333 MHz
       Watchdog enabled
DRAM:  256 MiB
WARNING: Caches not enabled
MMC:   mci: 0
mci: setting clock 260416 Hz, block size 512
mci: setting clock 260416 Hz, block size 512
mci: setting clock 260416 Hz, block size 512
mci: setting clock 33333333 Hz, block size 512
reading uboot.env
In:    serial
Out:   serial
Err:   serial
Net:   macb0
Error: macb0 address not set.

Hit any key to stop autoboot:  0
U-Boot>

Signed-off-by: Erik van Luijk <evanluijk@interact.nl>
[add 'picosam9g45_defconfig' to MAINTAINERS]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Erik van Luijk 2015-08-17 12:47:34 +02:00 committed by Andreas Bießmann
parent c982f6b9bf
commit bfc37f3cb8
9 changed files with 646 additions and 0 deletions
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1
arch/arm/include/asm/mach-types.h
View file

@ -1105,6 +1105,7 @@ extern unsigned int __machine_arch_type;
#define MACH_TYPE_UBISYS_P9D_EVP 3493
#define MACH_TYPE_ATDGP318 3494
#define MACH_TYPE_OMAP5_SEVM 3777
#define MACH_TYPE_PICOSAM9G45 3838
#define MACH_TYPE_ARMADILLO_800EVA 3863
#define MACH_TYPE_KZM9G 4140
#define MACH_TYPE_COLIBRI_T30 4493

6
arch/arm/mach-at91/Kconfig
View file

@ -64,6 +64,11 @@ config TARGET_PM9G45
bool "Ronetix pm9g45 board"
select CPU_ARM926EJS
config TARGET_PICOSAM9G45
bool "Mini-box picosam9g45 board"
select CPU_ARM926EJS
select SUPPORT_SPL
config TARGET_AT91SAM9N12EK
bool "Atmel AT91SAM9N12-EK board"
select CPU_ARM926EJS
@ -155,6 +160,7 @@ source "board/egnite/ethernut5/Kconfig"
source "board/esd/meesc/Kconfig"
source "board/esd/otc570/Kconfig"
source "board/eukrea/cpu9260/Kconfig"
source "board/mini-box/picosam9g45/Kconfig"
source "board/ronetix/pm9261/Kconfig"
source "board/ronetix/pm9263/Kconfig"
source "board/ronetix/pm9g45/Kconfig"

12
board/mini-box/picosam9g45/Kconfig Normal file
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@ -0,0 +1,12 @@
if TARGET_PICOSAM9G45
config SYS_BOARD
default "picosam9g45"
config SYS_VENDOR
default "mini-box"
config SYS_CONFIG_NAME
default "picosam9g45"
endif

6
board/mini-box/picosam9g45/MAINTAINERS Normal file
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@ -0,0 +1,6 @@
PICOSAM9G45 BOARD
M: Erik van Luijk <evanluijk@interact.nl>
S: Maintained
F: board/mini-box/picosam9g45/
F: include/configs/picosam9g45.h
F: configs/picosam9g45_defconfig

19
board/mini-box/picosam9g45/Makefile Normal file
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@ -0,0 +1,19 @@
#
# Makefile for mini-box PICOSAM9G45 (AT91SAM9G45) based board
# (C) Copytight 2015 Inter Act B.V.
#
# Based on:
# U-Boot file: board/atmel/at91sam9m10g45ek/Makefile
#
# (C) Copyright 2003-2008
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2008
# Stelian Pop <stelian@popies.net>
# Lead Tech Design <www.leadtechdesign.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += picosam9g45.o
obj-y += led.o

25
board/mini-box/picosam9g45/led.c Normal file
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@ -0,0 +1,25 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/at91sam9g45.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
void coloured_LED_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
/* Enable clock */
writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
at91_set_gpio_output(CONFIG_GREEN_LED, 1);
at91_set_gpio_value(CONFIG_GREEN_LED, 1);
}

354
board/mini-box/picosam9g45/picosam9g45.c Normal file
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@ -0,0 +1,354 @@
/*
* Board functions for mini-box PICOSAM9G45 (AT91SAM9G45) based board
* (C) Copyright 2015 Inter Act B.V.
*
* Based on:
* U-Boot file: board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clk.h>
#include <asm/arch/at91sam9g45_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
#include <lcd.h>
#include <linux/mtd/nand.h>
#include <atmel_lcdc.h>
#include <atmel_mci.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <net.h>
#endif
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
#if defined(CONFIG_SPL_BUILD)
#include <spl.h>
void at91_spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
at91_mci_hw_init();
#endif
}
#include <asm/arch/atmel_mpddrc.h>
static void ddr2_conf(struct atmel_mpddr *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
ATMEL_MPDDRC_CR_NR_ROW_14 |
ATMEL_MPDDRC_CR_DQMS_SHARED |
ATMEL_MPDDRC_CR_CAS_DDR_CAS3);
ddr2->rtr = 0x24b;
ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |/* 6*7.5 = 45 ns */
2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |/* 2*7.5 = 15 ns */
2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | /* 2*7.5 = 15 ns */
8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | /* 8*7.5 = 60 ns */
2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | /* 2*7.5 = 15 ns */
1 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | /* 1*7.5= 7.5 ns*/
1 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | /* 1 clk cycle */
2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); /* 2 clk cycles */
ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | /* 2*7.5 = 15 ns */
200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
16 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
14 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
ddr2->tpr2 = (1 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
}
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_matrix *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX;
struct atmel_mpddr ddr2;
unsigned long csa;
ddr2_conf(&ddr2);
/* enable DDR2 clock */
writel(AT91_PMC_DDR, &pmc->scer);
/* Chip select 1 is for DDR2/SDRAM */
csa = readl(&mat->ebicsa);
csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
csa &= ~AT91_MATRIX_EBI_VDDIOMSEL_3_3V;
writel(csa, &mat->ebicsa);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
ddr2_init(ATMEL_BASE_DDRSDRC1, ATMEL_BASE_CS1, &ddr2);
}
#endif
#ifdef CONFIG_CMD_USB
static void picosam9g45_usb_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
at91_set_gpio_output(AT91_PIN_PD1, 0);
at91_set_gpio_output(AT91_PIN_PD3, 0);
}
#endif
#ifdef CONFIG_MACB
static void picosam9g45_macb_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
/* Enable clock */
writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
/*
* Disable pull-up on:
* RXDV (PA15) => PHY normal mode (not Test mode)
* ERX0 (PA12) => PHY ADDR0
* ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
*
* PHY has internal pull-down
*/
writel(pin_to_mask(AT91_PIN_PA15) |
pin_to_mask(AT91_PIN_PA12) |
pin_to_mask(AT91_PIN_PA13),
&pioa->pudr);
at91_phy_reset();
/* Re-enable pull-up */
writel(pin_to_mask(AT91_PIN_PA15) |
pin_to_mask(AT91_PIN_PA12) |
pin_to_mask(AT91_PIN_PA13),
&pioa->puer);
/* And the pins. */
at91_macb_hw_init();
}
#endif
#ifdef CONFIG_LCD
vidinfo_t panel_info = {
.vl_col = 480,
.vl_row = 272,
.vl_clk = 9000000,
.vl_sync = ATMEL_LCDC_INVLINE_NORMAL |
ATMEL_LCDC_INVFRAME_NORMAL,
.vl_bpix = 3,
.vl_tft = 1,
.vl_hsync_len = 45,
.vl_left_margin = 1,
.vl_right_margin = 1,
.vl_vsync_len = 1,
.vl_upper_margin = 40,
.vl_lower_margin = 1,
.mmio = ATMEL_BASE_LCDC,
};
void lcd_enable(void)
{
at91_set_A_periph(AT91_PIN_PE6, 1); /* power up */
}
void lcd_disable(void)
{
at91_set_A_periph(AT91_PIN_PE6, 0); /* power down */
}
static void picosam9g45_lcd_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */
at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */
at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */
at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */
at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */
at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */
at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */
at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */
at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */
at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */
at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */
at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */
at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */
at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */
at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */
at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */
at91_set_B_periph(AT91_PIN_PE20, 0); /* LCDD13 */
at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */
at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */
at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */
at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */
at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */
at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */
at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */
at91_set_B_periph(AT91_PIN_PE28, 0); /* LCDD21 */
at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */
at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */
writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
}
#ifdef CONFIG_LCD_INFO
#include <nand.h>
#include <version.h>
void lcd_show_board_info(void)
{
ulong dram_size;
int i;
char temp[32];
lcd_printf("%s\n", U_BOOT_VERSION);
lcd_printf("(C) 2015 Inter Act B.V.\n");
lcd_printf("support@interact.nl\n");
lcd_printf("%s CPU at %s MHz\n",
ATMEL_CPU_NAME,
strmhz(temp, get_cpu_clk_rate()));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
dram_size += gd->bd->bi_dram[i].size;
lcd_printf(" %ld MB SDRAM\n", dram_size >> 20);
}
#endif /* CONFIG_LCD_INFO */
#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
int board_mmc_init(bd_t *bis)
{
at91_mci_hw_init();
return atmel_mci_init((void *)ATMEL_BASE_MCI0);
}
#endif
int board_early_init_f(void)
{
at91_seriald_hw_init();
return 0;
}
int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_PICOSAM9G45;
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_CMD_USB
picosam9g45_usb_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init(1 << 0);
#endif
#ifdef CONFIG_ATMEL_SPI
at91_spi0_hw_init(1 << 4);
#endif
#ifdef CONFIG_MACB
picosam9g45_macb_hw_init();
#endif
#ifdef CONFIG_LCD
picosam9g45_lcd_hw_init();
#endif
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
}
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
}
#endif
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_MACB
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
#endif
return rc;
}
/* SPI chip select control */
#ifdef CONFIG_ATMEL_SPI
#include <spi.h>
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
return bus == 0 && cs < 2;
}
void spi_cs_activate(struct spi_slave *slave)
{
switch (slave->cs) {
case 1:
at91_set_gpio_output(AT91_PIN_PB18, 0);
break;
case 0:
default:
at91_set_gpio_output(AT91_PIN_PB3, 0);
break;
}
}
void spi_cs_deactivate(struct spi_slave *slave)
{
switch (slave->cs) {
case 1:
at91_set_gpio_output(AT91_PIN_PB18, 1);
break;
case 0:
default:
at91_set_gpio_output(AT91_PIN_PB3, 1);
break;
}
}
#endif /* CONFIG_ATMEL_SPI */

12
configs/picosam9g45_defconfig Normal file
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@ -0,0 +1,12 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_PICOSAM9G45=y
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,SYS_USE_MMC"
# CONFIG_CMD_BDI is not set
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SETEXPR is not set

211
include/configs/picosam9g45.h Normal file
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@ -0,0 +1,211 @@
/*
* Configuration settings for the mini-box PICOSAM9G45 board.
* (C) Copyright 2015 Inter Act B.V.
*
* Based on:
* U-Boot file: include/configs/at91sam9m10g45ek.h
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/hardware.h>
#define CONFIG_SYS_TEXT_BASE 0x23f00000
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
#define CONFIG_PICOSAM
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_CMD_BOOTZ
#define CONFIG_OF_LIBFDT
#define CONFIG_SYS_GENERIC_BOARD
/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
/* LCD */
#define CONFIG_LCD
#define LCD_BPP LCD_COLOR8
#define CONFIG_LCD_LOGO
#undef LCD_TEST_PATTERN
#define CONFIG_LCD_INFO
#define CONFIG_LCD_INFO_BELOW_LOGO
#define CONFIG_SYS_WHITE_ON_BLACK
#define CONFIG_ATMEL_LCD
#define CONFIG_ATMEL_LCD_RGB565
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
/* board specific(not enough SRAM) */
#define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
/* LED */
#define CONFIG_AT91_LED
#define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
#define CONFIG_BOOTDELAY 3
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/* Enable the watchdog */
#define CONFIG_AT91SAM9_WATCHDOG
#define CONFIG_HW_WATCHDOG
/*
* Command line configuration.
*/
/* No NOR flash */
#define CONFIG_SYS_NO_FLASH
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_USB
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 2
#define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
#define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
/* MMC */
#define CONFIG_CMD_MMC
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_GENERIC_ATMEL_MCI
#endif
#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
#endif
/* Ethernet */
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_RESET_PHY_R
#define CONFIG_AT91_WANTS_COMMON_PHY
/* USB */
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_ATMEL
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END 0x23e00000
#ifdef CONFIG_SYS_USE_MMC
/* bootstrap + u-boot + env + linux in mmc */
#define FAT_ENV_INTERFACE "mmc"
/*
* We don't specify the part number, if device 0 has partition table, it means
* the first partition; it no partition table, then take whole device as a
* FAT file system.
*/
#define FAT_ENV_DEVICE_AND_PART "0"
#define FAT_ENV_FILE "uboot.env"
#define CONFIG_ENV_IS_IN_FAT
#define CONFIG_FAT_WRITE
#define CONFIG_ENV_SIZE 0x4000
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mmcblk0p2 rw rootwait"
#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
"fatload mmc 0:1 0x22000000 zImage; " \
"bootz 0x22000000 - 0x21000000"
#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_PROMPT "U-Boot> "
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
/* Defines for SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE 0x300000
#define CONFIG_SPL_MAX_SIZE 0x010000
#define CONFIG_SPL_STACK 0x310000
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_WATCHDOG_SUPPORT
#define CONFIG_SYS_MONITOR_LEN 0x80000
#ifdef CONFIG_SYS_USE_MMC
#define CONFIG_SPL_BSS_START_ADDR 0x20000000
#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_ATMEL_SIZE
#define CONFIG_SYS_MASTER_CLOCK 132096000
#define CONFIG_SYS_AT91_PLLA 0x20c73f03
#define CONFIG_SYS_MCKR 0x1301
#define CONFIG_SYS_MCKR_CSS 0x1302
#endif
#endif