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authorTom Rini2021-08-30 09:16:29 -0400
committerTom Rini2021-09-07 13:04:52 -0400
commitb9d66a061b93e4679bd3afddb24413d5a51dabcc (patch)
treee3ddaf71a069b00f2612e687182d576c79a1c180 /arch/arm/include
parentf84b48a1baec5d3039f17af6bfad024b617af4c0 (diff)
imx: Convert SERIAL_TAG support to ENV_VARS_UBOOT_RUNTIME_CONFIG
No iMX platforms have supported ATAG-based booting. They have however re-used the CONFIG_SERIAL_TAG option as a way to enable support of reading the OTP fuses and setting the serial# environment variable in some cases. Change the warp7 support to use this symbol, use this for updating the rest of the imx7 code, and update the imx8 conditionals. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP i.MX U-Boot Team <uboot-imx@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/bootm.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h
index a2131ca07c5..27f183b93d6 100644
--- a/arch/arm/include/asm/bootm.h
+++ b/arch/arm/include/asm/bootm.h
@@ -41,9 +41,12 @@ extern void udc_disconnect(void);
struct tag_serialnr;
#ifdef CONFIG_SERIAL_TAG
#define BOOTM_ENABLE_SERIAL_TAG 1
-void get_board_serial(struct tag_serialnr *serialnr);
#else
#define BOOTM_ENABLE_SERIAL_TAG 0
+#endif
+#if defined(CONFIG_SERIAL_TAG) || defined(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)
+void get_board_serial(struct tag_serialnr *serialnr);
+#else
static inline void get_board_serial(struct tag_serialnr *serialnr)
{
}