d56344414b
Latest U-Boot broke boot from eMMC on ODROID-C2. Revert the offending device tree change to make the system boot again.
83 lines
2.4 KiB
Diff
83 lines
2.4 KiB
Diff
From 31e32295dc261032d7f5540a0b7f79a4f5a5b807 Mon Sep 17 00:00:00 2001
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Message-Id: <31e32295dc261032d7f5540a0b7f79a4f5a5b807.1609421746.git.stefan@agner.ch>
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In-Reply-To: <f9877c2895d6c05710a828d0cd46d9f25626b070.1609421746.git.stefan@agner.ch>
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References: <f9877c2895d6c05710a828d0cd46d9f25626b070.1609421746.git.stefan@agner.ch>
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From: Pascal Vizeli <pvizeli@syshack.ch>
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Date: Tue, 4 Aug 2020 13:50:57 +0000
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Subject: [PATCH 2/4] meson: Add board_rev to env
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Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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---
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arch/arm/include/asm/arch-meson/boot.h | 4 ++++
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arch/arm/mach-meson/board-info.c | 12 ++++++++++++
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board/amlogic/odroid-n2/odroid-n2.c | 5 +++++
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3 files changed, 21 insertions(+)
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diff --git a/arch/arm/include/asm/arch-meson/boot.h b/arch/arm/include/asm/arch-meson/boot.h
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index a90fe55081..c67d12d06c 100644
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--- a/arch/arm/include/asm/arch-meson/boot.h
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+++ b/arch/arm/include/asm/arch-meson/boot.h
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@@ -7,6 +7,8 @@
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#ifndef __MESON_BOOT_H__
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#define __MESON_BOOT_H__
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+#include <linux/types.h>
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+
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/* Boot device */
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#define BOOT_DEVICE_RESERVED 0
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#define BOOT_DEVICE_EMMC 1
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@@ -17,4 +19,6 @@
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int meson_get_boot_device(void);
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+int meson_get_soc_rev(char *buff, size_t buff_len);
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+
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#endif /* __MESON_BOOT_H__ */
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diff --git a/arch/arm/mach-meson/board-info.c b/arch/arm/mach-meson/board-info.c
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index c585b12ca5..9dbb997281 100644
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--- a/arch/arm/mach-meson/board-info.c
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+++ b/arch/arm/mach-meson/board-info.c
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@@ -182,3 +182,15 @@ int show_board_info(void)
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return 0;
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}
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+
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+int meson_get_soc_rev(char *buff, size_t buff_len)
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+{
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+ unsigned int socinfo;
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+
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+ socinfo = get_socinfo();
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+ if (!socinfo)
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+ return -1;
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+
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+ /* Write SoC info */
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+ return snprintf(buff, buff_len, "%x", socinfo_to_minor(socinfo));
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+}
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diff --git a/board/amlogic/odroid-n2/odroid-n2.c b/board/amlogic/odroid-n2/odroid-n2.c
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index caf7fd6810..c2a191ba6a 100644
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--- a/board/amlogic/odroid-n2/odroid-n2.c
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+++ b/board/amlogic/odroid-n2/odroid-n2.c
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@@ -12,6 +12,7 @@
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#include <asm/io.h>
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#include <asm/arch/sm.h>
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#include <asm/arch/eth.h>
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+#include <asm/arch/boot.h>
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#define EFUSE_MAC_OFFSET 20
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#define EFUSE_MAC_SIZE 12
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@@ -23,6 +24,10 @@ int misc_init_r(void)
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char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3];
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ssize_t len;
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+ if (meson_get_soc_rev(tmp, sizeof(tmp)) > 0) {
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+ env_set("board_rev", tmp);
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+ }
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+
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meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
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if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
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--
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2.30.0
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