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openwrtv3/package/boot/uboot-mxs/patches/001-add-i2se-duckbill.patch
Zoltan Herpai c927366d05 packages: uboot-mxs: fix I2SE Duckbill variant 
The current patch to add Duckbill support is wrong and does not
even compile. So replace this patch with a working one.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

SVN-Revision: 47007
2015-09-18 19:24:38 +00:00

581 lines
16 KiB
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From 4d9a32780ec795b9edc83c7b3a1e947cec49a5a4 Mon Sep 17 00:00:00 2001
From: Michael Heimpold <mhei@heimpold.de>
Date: Sat, 15 Aug 2015 20:26:18 +0200
Subject: [PATCH] Add support for I2SE Duckbill boards
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
---
arch/arm/Kconfig | 6 ++
arch/arm/include/asm/mach-types.h | 13 +++
board/i2se/duckbill/Kconfig | 15 ++++
board/i2se/duckbill/MAINTAINERS | 6 ++
board/i2se/duckbill/Makefile | 12 +++
board/i2se/duckbill/duckbill.c | 112 +++++++++++++++++++++++
board/i2se/duckbill/iomux.c | 125 ++++++++++++++++++++++++++
configs/duckbill_defconfig | 9 ++
include/configs/duckbill.h | 177 +++++++++++++++++++++++++++++++++++++
9 files changed, 475 insertions(+)
create mode 100644 board/i2se/duckbill/Kconfig
create mode 100644 board/i2se/duckbill/MAINTAINERS
create mode 100644 board/i2se/duckbill/Makefile
create mode 100644 board/i2se/duckbill/duckbill.c
create mode 100644 board/i2se/duckbill/iomux.c
create mode 100644 configs/duckbill_defconfig
create mode 100644 include/configs/duckbill.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9908b43..7c795ac 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -178,6 +178,11 @@ config TARGET_MX28EVK
select CPU_ARM926EJS
select SUPPORT_SPL
+config TARGET_DUCKBILL
+ bool "Support I2SE Duckbill"
+ select CPU_ARM926EJS
+ select SUPPORT_SPL
+
config TARGET_MX23_OLINUXINO
bool "Support mx23_olinuxino"
select CPU_ARM926EJS
@@ -926,6 +931,7 @@ source "board/genesi/mx51_efikamx/Kconfig"
source "board/gumstix/pepper/Kconfig"
source "board/h2200/Kconfig"
source "board/hale/tt01/Kconfig"
+source "board/i2se/duckbill/Kconfig"
source "board/icpdas/lp8x4x/Kconfig"
source "board/imx31_phycore/Kconfig"
source "board/isee/igep0033/Kconfig"
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
index 5afe791..330a88d 100644
--- a/arch/arm/include/asm/mach-types.h
+++ b/arch/arm/include/asm/mach-types.h
@@ -1109,6 +1109,7 @@ extern unsigned int __machine_arch_type;
#define MACH_TYPE_COLIBRI_T30 4493
#define MACH_TYPE_APALIS_T30 4513
#define MACH_TYPE_OMAPL138_LCDK 2495
+#define MACH_TYPE_DUCKBILL 4754
#ifdef CONFIG_ARCH_EBSA110
# ifdef machine_arch_type
@@ -14262,6 +14263,18 @@ extern unsigned int __machine_arch_type;
# define machine_is_apalis_t30() (0)
#endif
+#ifdef CONFIG_MACH_DUCKBILL
+# ifdef machine_arch_type
+# undef machine_arch_type
+# define machine_arch_type __machine_arch_type
+# else
+# define machine_arch_type MACH_TYPE_DUCKBILL
+# endif
+# define machine_is_duckbill() (machine_arch_type == MACH_TYPE_DUCKBILL)
+#else
+# define machine_is_duckbill() (0)
+#endif
+
/*
* These have not yet been registered
*/
diff --git a/board/i2se/duckbill/Kconfig b/board/i2se/duckbill/Kconfig
new file mode 100644
index 0000000..98c1e46
--- /dev/null
+++ b/board/i2se/duckbill/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_DUCKBILL
+
+config SYS_BOARD
+ default "duckbill"
+
+config SYS_VENDOR
+ default "i2se"
+
+config SYS_SOC
+ default "mxs"
+
+config SYS_CONFIG_NAME
+ default "duckbill"
+
+endif
diff --git a/board/i2se/duckbill/MAINTAINERS b/board/i2se/duckbill/MAINTAINERS
new file mode 100644
index 0000000..5496baa
--- /dev/null
+++ b/board/i2se/duckbill/MAINTAINERS
@@ -0,0 +1,6 @@
+I2SE DUCKBILL BOARD
+M: Michael Heimpold <mhei@heimpold.de>
+S: Maintained
+F: board/i2se/duckbill/
+F: include/configs/duckbill.h
+F: configs/duckbill_defconfig
diff --git a/board/i2se/duckbill/Makefile b/board/i2se/duckbill/Makefile
new file mode 100644
index 0000000..b5577e3
--- /dev/null
+++ b/board/i2se/duckbill/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2014-2015
+# Michael Heimpold, mhei@heimpold.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifndef CONFIG_SPL_BUILD
+obj-y := duckbill.o
+else
+obj-y := iomux.o
+endif
diff --git a/board/i2se/duckbill/duckbill.c b/board/i2se/duckbill/duckbill.c
new file mode 100644
index 0000000..7794f65
--- /dev/null
+++ b/board/i2se/duckbill/duckbill.c
@@ -0,0 +1,112 @@
+/*
+ * I2SE Duckbill board
+ *
+ * (C) Copyright 2014-2015 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <errno.h>
+
+#define GPIO_PHY_RESET MX28_PAD_SSP0_DATA7__GPIO_2_7
+#define GPIO_LED_GREEN MX28_PAD_AUART1_TX__GPIO_3_5
+#define GPIO_LED_RED MX28_PAD_AUART1_RX__GPIO_3_4
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+ /* IO1 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK1, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+ return mxsmmc_initialize(bis, 0, NULL, NULL);
+}
+#endif
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ ret = cpu_eth_init(bis);
+
+ /* Reset PHY */
+ gpio_direction_output(GPIO_PHY_RESET, 0);
+ udelay(200);
+ gpio_set_value(GPIO_PHY_RESET, 1);
+
+ /* give PHY some time to get out of the reset */
+ udelay(10000);
+
+ ret = fecmxc_initialize(bis);
+ if (ret) {
+ puts("FEC MXS: Unable to init FEC\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+void mx28_adjust_mac(int dev_id, unsigned char *mac)
+{
+ mac[0] = 0x00;
+ mac[1] = 0x01;
+
+ if (dev_id == 1) /* Let MAC1 be MAC0 + 1 by default */
+ mac[5] += 1;
+}
+#endif
+
+int misc_init_r(void)
+{
+ char *s = getenv("serial#");
+
+ /* enable red LED to indicate a running bootloader */
+ gpio_direction_output(GPIO_LED_RED, 1);
+
+ puts("Board: I2SE Duckbill\n");
+ if (s && s[0]) {
+ puts("Serial: ");
+ puts(s);
+ putc('\n');
+ }
+
+ return 0;
+}
diff --git a/board/i2se/duckbill/iomux.c b/board/i2se/duckbill/iomux.c
new file mode 100644
index 0000000..538e138
--- /dev/null
+++ b/board/i2se/duckbill/iomux.c
@@ -0,0 +1,125 @@
+/*
+ * I2SE Duckbill IOMUX setup
+ *
+ * Copyright (C) 2013-2015 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* DUART */
+ MX28_PAD_PWM0__DUART_RX,
+ MX28_PAD_PWM1__DUART_TX,
+
+ /* SD card */
+ MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
+ MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
+ (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+ MX28_PAD_SSP0_SCK__SSP0_SCK |
+ (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+ /* Ethernet */
+ MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
+
+ /* PHY reset */
+ MX28_PAD_SSP0_DATA7__GPIO_2_7 |
+ (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
+ /* EMI */
+ MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
+
+ MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+
+ /* LEDs */
+ MX28_PAD_AUART1_RX__GPIO_3_4,
+ MX28_PAD_AUART1_TX__GPIO_3_5,
+};
+
+#define HW_DRAM_CTL29 (0x74 >> 2)
+#define CS_MAP 0xf
+#define COLUMN_SIZE 0x2
+#define ADDR_PINS 0x1
+#define APREBIT 0xa
+
+#define HW_DRAM_CTL29_CONFIG (CS_MAP << 24 | COLUMN_SIZE << 16 | \
+ ADDR_PINS << 8 | APREBIT)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
diff --git a/configs/duckbill_defconfig b/configs/duckbill_defconfig
new file mode 100644
index 0000000..2edf895
--- /dev/null
+++ b/configs/duckbill_defconfig
@@ -0,0 +1,9 @@
+CONFIG_ARM=y
+CONFIG_TARGET_DUCKBILL=y
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_IN_MMC"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_SPI_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_PING=y
diff --git a/include/configs/duckbill.h b/include/configs/duckbill.h
new file mode 100644
index 0000000..46e403b
--- /dev/null
+++ b/include/configs/duckbill.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2014-2015 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_DUCKBILL_H__
+#define __CONFIGS_DUCKBILL_H__
+
+/* System configurations */
+#define CONFIG_MX28 /* i.MX28 SoC */
+#define CONFIG_MACH_TYPE MACH_TYPE_DUCKBILL
+
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_SYS_MXS_VDD5V_ONLY
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_FUSE
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_UNZIP
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment is in MMC */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_IN_MMC 1
+#define CONFIG_ENV_SIZE (128 * 1024)
+#define CONFIG_ENV_OFFSET (128 * 1024)
+#define CONFIG_ENV_OFFSET_REDUND (256 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
+/* FEC Ethernet on SoC */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_NET_MULTI
+#define CONFIG_MX28_FEC_MAC_IN_OCOTP
+#define CONFIG_FEC_MXC_PHYADDR 1
+#define IMX_FEC_BASE MXS_ENET0_BASE
+#endif
+
+#define CONFIG_IPADDR 192.168.1.10
+#define CONFIG_SERVERIP 192.168.1.1
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_GATEWAYIP 192.168.1.254
+
+/* BOOTP options */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* SPI */
+#ifdef CONFIG_CMD_SPI
+#define CONFIG_DEFAULT_SPI_BUS 2
+#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
+#endif
+
+/* Boot Linux */
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_BOOTFILE "zImage"
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* Extra Environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "update_sd_firmware_filename=openwrt-mxs-root.ext4\0" \
+ "update_sd_firmware=" \
+ "if mmc rescan; then " \
+ "if tftp ${update_sd_firmware_filename}; then " \
+ "setexpr fw_sz ${filesize} / 200; " \
+ "setexpr fw_sz ${fw_sz} + 1; " \
+ "mmc dev ${mmcdev} 3; " \
+ "mmc write ${loadaddr} 0 ${fw_sz}; " \
+ "mmc dev ${mmcdev} 2; " \
+ "mmc write ${loadaddr} 0 ${fw_sz}; " \
+ "mmc dev ${mmcdev}; " \
+ "fi; " \
+ "fi\0" \
+ "erase_mmc=mmc erase 0 2\0" \
+ "erase_env1=mmc erase 100 100\0" \
+ "erase_env2=mmc erase 200 100\0" \
+ "script=boot.scr\0" \
+ "image=zImage\0" \
+ "console=ttyAMA0\0" \
+ "fdt_file=imx28-duckbill.dtb\0" \
+ "fdt_addr=0x41000000\0" \
+ "boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
+ "bootsys=1\0" \
+ "mmcdev=0\0" \
+ "mmcpart=2\0" \
+ "mmcroot=/dev/mmcblk0p2\0" \
+ "mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot} " \
+ "rootwait bootsys=${bootsys} panic=1\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loadimage=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${image}\0" \
+ "loadfdt=ext4load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/${fdt_file}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "setexpr mmcpart 1 + ${bootsys}; " \
+ "setenv mmcroot /dev/mmcblk0p${mmcpart}; " \
+ "run mmcargs; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if run loadfdt; then " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootz; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootz; " \
+ "fi;\0" \
+ "netargs=setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${image}; " \
+ "if test ${boot_fdt} = yes; then " \
+ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+ "bootz ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootz; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi;" \
+ "fi; " \
+ "else " \
+ "bootz; " \
+ "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if run loadimage; then " \
+ "run mmcboot; " \
+ "else run netboot; " \
+ "fi; " \
+ "fi; " \
+ "else run netboot; fi"
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_DUCKBILL_H__ */
--
1.7.10.4
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