wandboard: Add boot selection support
Adds support for 'bmode' command which let user to choose where to boot from; this allows U-Boot to load system from another storage without messing with jumpers. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
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@ -16,6 +16,7 @@
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/gpio.h>
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#include <asm/gpio.h>
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#include <asm/imx-common/iomux-v3.h>
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#include <asm/imx-common/iomux-v3.h>
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#include <asm/imx-common/boot_mode.h>
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#include <asm/io.h>
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#include <asm/io.h>
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#include <asm/sizes.h>
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#include <asm/sizes.h>
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#include <common.h>
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#include <common.h>
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@ -225,6 +226,24 @@ int board_early_init_f(void)
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return 0;
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return 0;
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}
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}
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#ifdef CONFIG_CMD_BMODE
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static const struct boot_mode board_boot_modes[] = {
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/* 4 bit bus width */
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{"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
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{"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
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{NULL, 0},
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};
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#endif
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int board_late_init(void)
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{
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#ifdef CONFIG_CMD_BMODE
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add_board_boot_modes(board_boot_modes);
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#endif
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return 0;
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}
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int board_init(void)
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int board_init(void)
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{
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{
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/* address of boot parameters */
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/* address of boot parameters */
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@ -32,6 +32,7 @@
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#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
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#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_MXC_GPIO
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#define CONFIG_MXC_GPIO
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#define CONFIG_MXC_UART
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#define CONFIG_MXC_UART
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@ -47,6 +48,7 @@
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_IMLS
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#define CONFIG_CMD_BMODE
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#define CONFIG_CMD_SETEXPR
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#define CONFIG_CMD_SETEXPR
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_BOOTDELAY 5
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