mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-31 03:58:17 +00:00
5ec83561c4
The i.MX6/i.MX7 is capable of booting a secondary "redundant" system image in case the primary one is corrupted. The user can force this boot mode as well by explicitly setting SRC GPR10 bit 30. This can be potentially useful when upgrading the bootloader itself. Expose this functionality to the user. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP i.MX U-Boot Team <uboot-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Reviewed-by: Stefano Babic <sbabic@denx.de>
54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2012 Boundary Devices Inc.
|
|
*/
|
|
|
|
#ifndef _ASM_BOOT_MODE_H
|
|
#define _ASM_BOOT_MODE_H
|
|
#define MAKE_CFGVAL(cfg1, cfg2, cfg3, cfg4) \
|
|
((cfg4) << 24) | ((cfg3) << 16) | ((cfg2) << 8) | (cfg1)
|
|
#define MAKE_CFGVAL_PRIMARY_BOOT 0xfffffff0
|
|
#define MAKE_CFGVAL_SECONDARY_BOOT 0xffffffff
|
|
|
|
enum boot_device {
|
|
WEIM_NOR_BOOT,
|
|
ONE_NAND_BOOT,
|
|
PATA_BOOT,
|
|
SATA_BOOT,
|
|
I2C_BOOT,
|
|
SPI_NOR_BOOT,
|
|
SD1_BOOT,
|
|
SD2_BOOT,
|
|
SD3_BOOT,
|
|
SD4_BOOT,
|
|
MMC1_BOOT,
|
|
MMC2_BOOT,
|
|
MMC3_BOOT,
|
|
MMC4_BOOT,
|
|
NAND_BOOT,
|
|
QSPI_BOOT,
|
|
FLEXSPI_BOOT,
|
|
USB_BOOT,
|
|
UNKNOWN_BOOT,
|
|
BOOT_DEV_NUM = UNKNOWN_BOOT,
|
|
};
|
|
|
|
/* Boot device type */
|
|
#define BOOT_TYPE_SD 0x1
|
|
#define BOOT_TYPE_MMC 0x2
|
|
#define BOOT_TYPE_NAND 0x3
|
|
#define BOOT_TYPE_QSPI 0x4
|
|
#define BOOT_TYPE_WEIM 0x5
|
|
#define BOOT_TYPE_SPINOR 0x6
|
|
#define BOOT_TYPE_USB 0xF
|
|
|
|
struct boot_mode {
|
|
const char *name;
|
|
unsigned cfg_val;
|
|
};
|
|
|
|
void add_board_boot_modes(const struct boot_mode *p);
|
|
void boot_mode_apply(unsigned cfg_val);
|
|
extern const struct boot_mode soc_boot_modes[];
|
|
#endif
|