[U-Boot] [PATCH 4/4] arm: at91: add support for mini-box picosam9g45 board
Erik van Luijk
evanluijk at interact.nl
Thu Aug 13 15:43:21 CEST 2015
Signed-off-by: Erik van Luijk <evanluijk at interact.nl>
---
arch/arm/include/asm/mach-types.h | 1 +
arch/arm/mach-at91/Kconfig | 6 +
board/mini-box/picosam9g45/Kconfig | 12 ++
board/mini-box/picosam9g45/MAINTAINERS | 6 +
board/mini-box/picosam9g45/Makefile | 19 ++
board/mini-box/picosam9g45/led.c | 25 +++
board/mini-box/picosam9g45/picosam9g45.c | 354 +++++++++++++++++++++++++++++++
configs/picosam9g45_defconfig | 12 ++
include/configs/picosam9g45.h | 206 ++++++++++++++++++
9 files changed, 641 insertions(+)
create mode 100644 board/mini-box/picosam9g45/Kconfig
create mode 100644 board/mini-box/picosam9g45/MAINTAINERS
create mode 100644 board/mini-box/picosam9g45/Makefile
create mode 100644 board/mini-box/picosam9g45/led.c
create mode 100644 board/mini-box/picosam9g45/picosam9g45.c
create mode 100644 configs/picosam9g45_defconfig
create mode 100644 include/configs/picosam9g45.h
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
index 5afe791..912cb90 100644
--- a/arch/arm/include/asm/mach-types.h
+++ b/arch/arm/include/asm/mach-types.h
@@ -1104,6 +1104,7 @@ 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
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index bbf4228..423be56 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -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
@@ -150,6 +155,7 @@ 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"
diff --git a/board/mini-box/picosam9g45/Kconfig b/board/mini-box/picosam9g45/Kconfig
new file mode 100644
index 0000000..98ec0c4
--- /dev/null
+++ b/board/mini-box/picosam9g45/Kconfig
@@ -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
diff --git a/board/mini-box/picosam9g45/MAINTAINERS b/board/mini-box/picosam9g45/MAINTAINERS
new file mode 100644
index 0000000..3e3e2a9
--- /dev/null
+++ b/board/mini-box/picosam9g45/MAINTAINERS
@@ -0,0 +1,6 @@
+PICOSAM9G45 BOARD
+M: Erik van Luijk <evanluijk at interact.nl>
+S: Maintained
+F: board/mini-box/picosam9g45/
+F: include/configs/picosam9g45.h
+F: configs/picosam9g45_mmc_defconfig
diff --git a/board/mini-box/picosam9g45/Makefile b/board/mini-box/picosam9g45/Makefile
new file mode 100644
index 0000000..bf6e8e3
--- /dev/null
+++ b/board/mini-box/picosam9g45/Makefile
@@ -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 at denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian at popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += picosam9g45.o
+obj-y += led.o
diff --git a/board/mini-box/picosam9g45/led.c b/board/mini-box/picosam9g45/led.c
new file mode 100644
index 0000000..dc1013a
--- /dev/null
+++ b/board/mini-box/picosam9g45/led.c
@@ -0,0 +1,25 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian at 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);
+}
diff --git a/board/mini-box/picosam9g45/picosam9g45.c b/board/mini-box/picosam9g45/picosam9g45.c
new file mode 100644
index 0000000..eb0f2dd
--- /dev/null
+++ b/board/mini-box/picosam9g45/picosam9g45.c
@@ -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 at 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 at interact.nl\n");
+ lcd_printf("%s CPU at %s MHz\n",
+ ARMEL_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 */
diff --git a/configs/picosam9g45_defconfig b/configs/picosam9g45_defconfig
new file mode 100644
index 0000000..4128193
--- /dev/null
+++ b/configs/picosam9g45_defconfig
@@ -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
diff --git a/include/configs/picosam9g45.h b/include/configs/picosam9g45.h
new file mode 100644
index 0000000..feac8ad
--- /dev/null
+++ b/include/configs/picosam9g45.h
@@ -0,0 +1,206 @@
+/*
+ * 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 at 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
+
+/*
+ * 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_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
--
1.9.1
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