45 lines
1.4 KiB
Diff
45 lines
1.4 KiB
Diff
From 41a2805057a24940731b7299af711a49ab64b0c4 Mon Sep 17 00:00:00 2001
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From: Koen Kooi <koen@dominion.thruhere.net>
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Date: Wed, 3 Apr 2013 08:44:03 +0200
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Subject: [PATCH 06/15] beaglebone: try to load uEnv/uImage from eMMC first
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If u-boot detects the eMMC, try to load from there, if that fails fall back to uSD. Due to linux "features" rootdev can remain mmcblk0p1.
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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
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---
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include/configs/am335x_evm.h | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
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index 7a9628e..2547a87 100644
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--- a/include/configs/am335x_evm.h
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+++ b/include/configs/am335x_evm.h
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@@ -154,6 +154,24 @@
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#define CONFIG_BOOTCOMMAND \
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"i2c mw 0x24 1 0x3e; " \
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"run findfdt; " \
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+ "mmc dev 1; if mmc rescan; then " \
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+ "echo SD/MMC found on device ${mmcdev};" \
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+ "setenv mmcdev 1;"\
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+ "if run loadbootenv; then " \
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+ "echo Loaded environment from ${bootenv};" \
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+ "run importbootenv;" \
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+ "fi;" \
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+ "if test -n $uenvcmd; then " \
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+ "echo Running uenvcmd ...;" \
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+ "run uenvcmd;" \
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+ "fi;" \
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+ "if run loaduimage; then " \
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+ "run loadfdt;" \
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+ "run mmcboot;" \
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+ "fi;" \
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+ "else " \
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+ "echo No SD/MMC found on device ${mmcdev};" \
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+ "fi;" \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootenv; then " \
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--
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1.8.3.1
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