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- From a49275a3cc03970939585610ebcf3b3d7e547037 Mon Sep 17 00:00:00 2001
- From: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
- Date: Sat, 9 Nov 2019 18:53:40 +0100
- Subject: [PATCH] omap34xx: SPL: enable MMC raw boot with u-boot.img
- The following commit enabled raw SPL booting:
- 22d90d560a omap3: Use raw SPL by default for mmc1
- but it was reverted by the following commit:
- 821c89d38c Revert "omap3: Use raw SPL by default for mmc1"
- because SPL is unable to distinguish between RAW images and
- garbage.
- However if CONFIG_SPL_RAW_IMAGE_SUPPORT is disabled, SPL does
- identify if there is a valid image with spl_parse_image_header.
- With this change, and CONFIG_SPL_RAW_IMAGE_SUPPORT disabled,
- raw MMC boot will be tried first, and if it fails, it FS will
- be tried.
- The two scenarios have been tested on a BeagleBoard XM Revision C1.
- Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
- ---
- arch/arm/mach-omap2/boot-common.c | 2 ++
- 1 file changed, 2 insertions(+)
- diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
- index 734fa9d9e6..a48244e1c5 100644
- --- a/arch/arm/mach-omap2/boot-common.c
- +++ b/arch/arm/mach-omap2/boot-common.c
- @@ -132,8 +132,10 @@ void save_omap_boot_params(void)
- (boot_device <= MMC_BOOT_DEVICES_END)) {
- switch (boot_device) {
- case BOOT_DEVICE_MMC1:
- +#ifdef CONFIG_SPL_RAW_IMAGE_SUPPORT
- boot_mode = MMCSD_MODE_FS;
- break;
- +#endif
- case BOOT_DEVICE_MMC2:
- boot_mode = MMCSD_MODE_RAW;
- break;
- --
- 2.24.0
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