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https://github.com/brain-hackers/u-boot-brain
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mx6qsabrelite: add boot_mode support
This allows a watchdog reset to start the ROM's usb downloader, or boot from an sdcard. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
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@ -30,6 +30,7 @@
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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/mxc_i2c.h>
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#include <asm/imx-common/mxc_i2c.h>
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#include <asm/imx-common/boot_mode.h>
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#include <mmc.h>
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#include <mmc.h>
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#include <fsl_esdhc.h>
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#include <fsl_esdhc.h>
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#include <micrel.h>
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#include <micrel.h>
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@ -488,10 +489,23 @@ static void preboot_keys(void)
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}
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}
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#endif
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#endif
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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, 0x38, 0x00, 0x00)},
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{NULL, 0},
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};
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#endif
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int misc_init_r(void)
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int misc_init_r(void)
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{
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{
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#ifdef CONFIG_PREBOOT
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#ifdef CONFIG_PREBOOT
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preboot_keys();
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preboot_keys();
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#endif
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#endif
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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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return 0;
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}
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}
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@ -117,6 +117,9 @@
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_MXC_USB_FLAGS 0
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#define CONFIG_MXC_USB_FLAGS 0
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/* Miscellaneous commands */
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#define CONFIG_CMD_BMODE
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/* allow to overwrite serial and ethaddr */
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_CONS_INDEX 1
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