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authorPascal Vizeli <pvizeli@syshack.ch>2020-11-27 17:28:21 +0100
committerNeil Armstrong <narmstrong@baylibre.com>2021-01-11 14:59:54 +0100
commitd42e7964d9ca756bced0c0e7e879ed06edb4b6cb (patch)
tree95965ca555f63a40e58c762ed8a7c8f5ca78787d /arch/arm/include/asm/arch-meson
parentcf47c0e23a25f10ea87fdb3ac4b1e4ea14823e16 (diff)
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meson: Add soc_rev to environment
Add SoC revision to environment. This can be useful to select the correct device tree at runtime (N2/N2+). Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch> Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'arch/arm/include/asm/arch-meson')
-rw-r--r--arch/arm/include/asm/arch-meson/boot.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/boot.h b/arch/arm/include/asm/arch-meson/boot.h
index a90fe55..c67d12d 100644
--- a/arch/arm/include/asm/arch-meson/boot.h
+++ b/arch/arm/include/asm/arch-meson/boot.h
@@ -7,6 +7,8 @@
#ifndef __MESON_BOOT_H__
#define __MESON_BOOT_H__
+#include <linux/types.h>
+
/* Boot device */
#define BOOT_DEVICE_RESERVED 0
#define BOOT_DEVICE_EMMC 1
@@ -17,4 +19,6 @@
int meson_get_boot_device(void);
+int meson_get_soc_rev(char *buff, size_t buff_len);
+
#endif /* __MESON_BOOT_H__ */