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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2020-03-10 16:50:58 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-03-11 08:56:49 +0530 |
| commit | 6e44aebdbb96e9465ec874b926fa108fd10d9b59 (patch) | |
| tree | 53a7810cb5ec1e9cbda0e4713f181218ba01788c /arch/arm/mach-k3/common.c | |
| parent | a98fb62a4c2cd9db81b7a7a0f35889a924b3cb61 (diff) | |
| download | u-boot-6e44aebdbb96e9465ec874b926fa108fd10d9b59.zip u-boot-6e44aebdbb96e9465ec874b926fa108fd10d9b59.tar.gz u-boot-6e44aebdbb96e9465ec874b926fa108fd10d9b59.tar.bz2 | |
arm: mach-k3: Add a separate function for printing sysfw version
Add a separate function for printing sysfw version so that it can be
called independently of k3_sysfw_loader.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm/mach-k3/common.c')
| -rw-r--r-- | arch/arm/mach-k3/common.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index b2d25ed..efd84ec 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -35,6 +35,28 @@ struct ti_sci_handle *get_ti_sci_handle(void) return (struct ti_sci_handle *)ti_sci_get_handle_from_sysfw(dev); } +void k3_sysfw_print_ver(void) +{ + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + char fw_desc[sizeof(ti_sci->version.firmware_description) + 1]; + + /* + * Output System Firmware version info. Note that since the + * 'firmware_description' field is not guaranteed to be zero- + * terminated we manually add a \0 terminator if needed. Further + * note that we intentionally no longer rely on the extended + * printf() formatter '%.*s' to not having to require a more + * full-featured printf() implementation. + */ + strncpy(fw_desc, ti_sci->version.firmware_description, + sizeof(ti_sci->version.firmware_description)); + fw_desc[sizeof(fw_desc) - 1] = '\0'; + + printf("SYSFW ABI: %d.%d (firmware rev 0x%04x '%s')\n", + ti_sci->version.abi_major, ti_sci->version.abi_minor, + ti_sci->version.firmware_revision, fw_desc); +} + DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_K3_EARLY_CONS |