[U-Boot] [PATCH] ARM: atmel: add sama5d4 xplained ultra board support
Bo Shen
voice.shen at atmel.com
Wed Oct 29 08:37:11 CET 2014
The code for this board supports following features:
- Boot media support: NAND flash/SD card/SPI flash
- Support LCD display (optional, disabled by default)
- Support ethernet
- Support USB mass storage
Signed-off-by: Bo Shen <voice.shen at atmel.com>
---
This patch depends on: ARM: atmel: add sama5d4ek board support
- http://patchwork.ozlabs.org/patch/404428/
arch/arm/Kconfig | 4 +
board/atmel/sama5d4_xplained/Kconfig | 18 ++
board/atmel/sama5d4_xplained/MAINTAINERS | 8 +
board/atmel/sama5d4_xplained/Makefile | 8 +
board/atmel/sama5d4_xplained/sama5d4_xplained.c | 319 ++++++++++++++++++++++++
configs/sama5d4_xplained_mmc_defconfig | 3 +
configs/sama5d4_xplained_nandflash_defconfig | 3 +
configs/sama5d4_xplained_spiflash_defconfig | 3 +
include/configs/sama5d4_xplained.h | 217 ++++++++++++++++
9 files changed, 583 insertions(+)
create mode 100644 board/atmel/sama5d4_xplained/Kconfig
create mode 100644 board/atmel/sama5d4_xplained/MAINTAINERS
create mode 100644 board/atmel/sama5d4_xplained/Makefile
create mode 100644 board/atmel/sama5d4_xplained/sama5d4_xplained.c
create mode 100644 configs/sama5d4_xplained_mmc_defconfig
create mode 100644 configs/sama5d4_xplained_nandflash_defconfig
create mode 100644 configs/sama5d4_xplained_spiflash_defconfig
create mode 100644 include/configs/sama5d4_xplained.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8234eb6..54b26fe 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -330,6 +330,9 @@ config TARGET_SAMA5D3_XPLAINED
config TARGET_SAMA5D3XEK
bool "Support sama5d3xek"
+config TARGET_SAMA5D4_XPLAINED
+ bool "Support sama5d4_xplained"
+
config TARGET_SAMA5D4EK
bool "Support sama5d4ek"
@@ -601,6 +604,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
source "board/atmel/at91sam9x5ek/Kconfig"
source "board/atmel/sama5d3_xplained/Kconfig"
source "board/atmel/sama5d3xek/Kconfig"
+source "board/atmel/sama5d4_xplained/Kconfig"
source "board/atmel/sama5d4ek/Kconfig"
source "board/bachmann/ot1200/Kconfig"
source "board/balloon3/Kconfig"
diff --git a/board/atmel/sama5d4_xplained/Kconfig b/board/atmel/sama5d4_xplained/Kconfig
new file mode 100644
index 0000000..f6440c0
--- /dev/null
+++ b/board/atmel/sama5d4_xplained/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_SAMA5D4_XPLAINED
+
+config SYS_CPU
+ default "armv7"
+
+config SYS_BOARD
+ default "sama5d4_xplained"
+
+config SYS_VENDOR
+ default "atmel"
+
+config SYS_SOC
+ default "at91"
+
+config SYS_CONFIG_NAME
+ default "sama5d4_xplained"
+
+endif
diff --git a/board/atmel/sama5d4_xplained/MAINTAINERS b/board/atmel/sama5d4_xplained/MAINTAINERS
new file mode 100644
index 0000000..035f64c
--- /dev/null
+++ b/board/atmel/sama5d4_xplained/MAINTAINERS
@@ -0,0 +1,8 @@
+SAMA5D4 XPLAINED ULTRA BOARD
+M: Bo Shen <voice.shen at atmel.com>
+S: Maintained
+F: board/atmel/sama5d4_xplained/
+F: include/configs/sama5d4_xplained.h
+F: configs/sama5d4_xplained_mmc_defconfig
+F: configs/sama5d4_xplained_nandflash_defconfig
+F: configs/sama5d4_xplained_spiflash_defconfig
diff --git a/board/atmel/sama5d4_xplained/Makefile b/board/atmel/sama5d4_xplained/Makefile
new file mode 100644
index 0000000..c59b12d
--- /dev/null
+++ b/board/atmel/sama5d4_xplained/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2014 Atmel
+# Bo Shen <voice.shen at atmel.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += sama5d4_xplained.o
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
new file mode 100644
index 0000000..de0baad
--- /dev/null
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -0,0 +1,319 @@
+/*
+ * Copyright (C) 2014 Atmel
+ * Bo Shen <voice.shen at atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/sama5d4.h>
+#include <atmel_lcdc.h>
+#include <atmel_mci.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <net.h>
+#include <netdev.h>
+#include <nand.h>
+#include <spi.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_ATMEL_SPI
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
+}
+
+static void sama5d4_xplained_spi0_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
+
+ at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_SPI0);
+}
+#endif /* CONFIG_ATMEL_SPI */
+
+#ifdef CONFIG_NAND_ATMEL
+static void sama5d4_xplained_nand_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+ at91_periph_clk_enable(ATMEL_ID_SMC);
+
+ /* Configure SMC CS3 for NAND */
+ writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
+ AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
+ AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+ &smc->cs[3].cycle);
+ writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
+ AT91_SMC_TIMINGS_TAR(2) | AT91_SMC_TIMINGS_TRR(3) |
+ AT91_SMC_TIMINGS_TWB(7) | AT91_SMC_TIMINGS_RBNSEL(3)|
+ AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(3),
+ &smc->cs[3].mode);
+
+ at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* D0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* D1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* D2 */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* D3 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* D4 */
+ at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* D5 */
+ at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* D6 */
+ at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* D7 */
+ at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RE */
+ at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* WE */
+ at91_set_a_periph(AT91_PIO_PORTC, 15, 1); /* NCS */
+ at91_set_a_periph(AT91_PIO_PORTC, 16, 1); /* RDY */
+ at91_set_a_periph(AT91_PIO_PORTC, 17, 1); /* ALE */
+ at91_set_a_periph(AT91_PIO_PORTC, 18, 1); /* CLE */
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d4_xplained_usb_hw_init(void)
+{
+ at91_set_pio_output(AT91_PIO_PORTE, 11, 1);
+ at91_set_pio_output(AT91_PIO_PORTE, 14, 1);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ .vl_col = 480,
+ .vl_row = 272,
+ .vl_clk = 9000,
+ .vl_sync = ATMEL_LCDC_INVLINE_NORMAL | ATMEL_LCDC_INVFRAME_NORMAL,
+ .vl_bpix = LCD_BPP,
+ .vl_bpox = LCD_OUTPUT_BPP,
+ .vl_tft = 1,
+ .vl_hsync_len = 41,
+ .vl_left_margin = 2,
+ .vl_right_margin = 2,
+ .vl_vsync_len = 11,
+ .vl_upper_margin = 2,
+ .vl_lower_margin = 2,
+ .mmio = ATMEL_BASE_LCDC,
+};
+
+/* No power up/down pin for the LCD pannel */
+void lcd_enable(void) { /* Empty! */ }
+void lcd_disable(void) { /* Empty! */ }
+
+unsigned int has_lcdc(void)
+{
+ return 1;
+}
+
+static void sama5d4_xplained_lcd_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */
+ at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
+ at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */
+
+ at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
+ at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
+ at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
+
+ at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD9 */
+ at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */
+ at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
+ at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
+
+ at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* LCDD16 */
+ at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */
+ at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */
+ at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */
+ at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */
+ at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */
+ at91_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */
+ at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_LCDC);
+}
+
+#ifdef CONFIG_LCD_INFO
+void lcd_show_board_info(void)
+{
+ ulong dram_size, nand_size;
+ int i;
+ char temp[32];
+
+ lcd_printf("2014 ATMEL Corp\n");
+ lcd_printf("%s CPU at %s MHz\n", get_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;
+
+ nand_size = 0;
+#ifdef CONFIG_NAND_ATMEL
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+ nand_size += nand_info[i].size;
+#endif
+ lcd_printf("%ld MB SDRAM, %ld MB NAND\n",
+ dram_size >> 20, nand_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+
+#endif /* CONFIG_LCD */
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void sama5d4_xplained_mci1_hw_init(void)
+{
+ at91_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */
+ at91_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */
+ at91_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */
+ at91_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */
+ at91_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */
+ at91_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */
+
+ /*
+ * As the mci io internal pull down is too strong, so if the io needs
+ * external pull up, the pull up resistor will be very small, if so
+ * the power consumption will increase, so disable the interanl pull
+ * down to save the power.
+ */
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
+ at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_MCI1);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ return atmel_mci_init((void *)ATMEL_BASE_MCI1);
+}
+#endif /* CONFIG_GENERIC_ATMEL_MCI */
+
+#ifdef CONFIG_MACB
+void sama5d4_xplained_macb0_hw_init(void)
+{
+ at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */
+ at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */
+ at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */
+ at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */
+ at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */
+ at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */
+ at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */
+ at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */
+ at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */
+ at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_GMAC0);
+}
+#endif
+
+static void sama5d4_xplained_serial3_hw_init(void)
+{
+ at91_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */
+ at91_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */
+
+ /* Enable clock */
+ at91_periph_clk_enable(ATMEL_ID_USART3);
+}
+
+int board_early_init_f(void)
+{
+ at91_periph_clk_enable(ATMEL_ID_PIOA);
+ at91_periph_clk_enable(ATMEL_ID_PIOB);
+ at91_periph_clk_enable(ATMEL_ID_PIOC);
+ at91_periph_clk_enable(ATMEL_ID_PIOD);
+ at91_periph_clk_enable(ATMEL_ID_PIOE);
+
+ sama5d4_xplained_serial3_hw_init();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_ATMEL_SPI
+ sama5d4_xplained_spi0_hw_init();
+#endif
+#ifdef CONFIG_NAND_ATMEL
+ sama5d4_xplained_nand_hw_init();
+#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+ sama5d4_xplained_mci1_hw_init();
+#endif
+#ifdef CONFIG_MACB
+ sama5d4_xplained_macb0_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ sama5d4_xplained_lcd_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+ sama5d4_xplained_usb_hw_init();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
+#endif
+
+ return rc;
+}
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
new file mode 100644
index 0000000..3720f3c
--- /dev/null
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig
new file mode 100644
index 0000000..5e13da7
--- /dev/null
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig
new file mode 100644
index 0000000..3a4607c
--- /dev/null
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_SAMA5D4_XPLAINED=y
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
new file mode 100644
index 0000000..1eb780b
--- /dev/null
+++ b/include/configs/sama5d4_xplained.h
@@ -0,0 +1,217 @@
+/*
+ * Configuration settings for the SAMA5D4 Xplained ultra board.
+ *
+ * Copyright (C) 2014 Atmel
+ * Bo Shen <voice.shen at atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x26f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_OF_LIBFDT /* Device Tree support */
+
+#define CONFIG_SYS_GENERIC_BOARD
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_USART3
+#define CONFIG_USART_ID ATMEL_ID_USART3
+
+#define CONFIG_BOOTDELAY 3
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* No NOR flash */
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_LOADS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SETEXPR
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE 0x20000000
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
+
+/* SerialFlash */
+#define CONFIG_CMD_SF
+
+#ifdef CONFIG_CMD_SF
+#define CONFIG_ATMEL_SPI
+#define CONFIG_ATMEL_SPI0
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SF_DEFAULT_BUS 0
+#define CONFIG_SF_DEFAULT_CS 0
+#define CONFIG_SF_DEFAULT_SPEED 30000000
+#endif
+
+/* NAND flash */
+#define CONFIG_CMD_NAND
+
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_ATMEL_NAND_HW_PMECC
+#endif
+
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define ATMEL_BASE_MMCI ATMEL_BASE_MCI1
+#endif
+
+/* USB */
+#define CONFIG_CMD_USB
+
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ATMEL
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
+#define CONFIG_USB_STORAGE
+#endif
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_MACB_SEARCH_PHY
+
+/* LCD */
+/* #define CONFIG_LCD */
+#ifdef CONFIG_LCD
+#define LCD_BPP LCD_COLOR16
+#define LCD_OUTPUT_BPP 24
+#define CONFIG_LCD_LOGO
+#define CONFIG_LCD_INFO
+#define CONFIG_LCD_INFO_BELOW_LOGO
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_ATMEL_HLCD
+#define CONFIG_ATMEL_LCD_RGB565
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#endif
+
+#ifdef CONFIG_SYS_USE_SERIALFLASH
+/* bootstrap + u-boot + env + linux in serial flash */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_OFFSET 0x10000
+#define CONFIG_ENV_SIZE 0x10000
+#define CONFIG_ENV_SECT_SIZE 0x1000
+#define CONFIG_BOOTCOMMAND "sf probe 0; " \
+ "sf read 0x21000000 0xa0000 0x60000; " \
+ "sf read 0x22000000 0x100000 0x300000; " \
+ "bootz 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_NANDFLASH
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0xc0000
+#define CONFIG_ENV_OFFSET_REDUND 0x100000
+#define CONFIG_ENV_SIZE 0x20000
+#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
+ "nand read 0x22000000 0x200000 0x600000;" \
+ "bootz 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_MMC
+/* bootstrap + u-boot + env in sd card */
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#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_SIZE 0x4000
+#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d4_xplained.dtb; " \
+ "fatload mmc 0:1 0x22000000 zImage; " \
+ "bootz 0x22000000 - 0x21000000"
+#endif
+
+#ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk " \
+ "root=/dev/mmcblk0p2 rw rootwait"
+#else
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk " \
+ "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
+ "256K(env),256k(evn_redundent),256k(spare)," \
+ "512k(dtb),6M(kernel)ro,-(rootfs) " \
+ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
+#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 (4 * 1024 * 1024)
+
+#endif
--
2.1.0.24.g4109c28
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