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| author | Peng Fan <peng.fan@nxp.com> | 2020-04-22 10:51:13 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-05-01 13:46:21 +0200 |
| commit | a07bcec403a22f6b848cff06c8094f1da7bc23e1 (patch) | |
| tree | 50301d586997fc29dd14f3c91a975164cdd1b963 /arch/arm | |
| parent | 3f4974280188c6d06e3238939cc49fcc1a332acd (diff) | |
| download | u-boot-a07bcec403a22f6b848cff06c8094f1da7bc23e1.zip u-boot-a07bcec403a22f6b848cff06c8094f1da7bc23e1.tar.gz u-boot-a07bcec403a22f6b848cff06c8094f1da7bc23e1.tar.bz2 | |
imx8m: acquire ATF commit hash
Acquire ATF commit hash when booting U-Boot to make user easy
to know the ATF version.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 8711795..8b6be7b 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -425,3 +425,27 @@ void reset_cpu(ulong addr) } } #endif + +#if defined(CONFIG_ARCH_MISC_INIT) +static void acquire_buildinfo(void) +{ + u64 atf_commit = 0; + + /* Get ARM Trusted Firmware commit id */ + atf_commit = call_imx_sip(IMX_SIP_BUILDINFO, + IMX_SIP_BUILDINFO_GET_COMMITHASH, 0, 0, 0); + if (atf_commit == 0xffffffff) { + debug("ATF does not support build info\n"); + atf_commit = 0x30; /* Display 0, 0 ascii is 0x30 */ + } + + printf("\n BuildInfo:\n - ATF %s\n\n", (char *)&atf_commit); +} + +int arch_misc_init(void) +{ + acquire_buildinfo(); + + return 0; +} +#endif |