diff options
Diffstat (limited to 'arch/arm/mach-k3/common.c')
| -rw-r--r-- | arch/arm/mach-k3/common.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index 70f6444e798..ac14975694a 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -396,7 +396,54 @@ void reset_cpu(void) } #endif +enum k3_device_type get_device_type(void) +{ + u32 sys_status = readl(K3_SEC_MGR_SYS_STATUS); + + u32 sys_dev_type = (sys_status & SYS_STATUS_DEV_TYPE_MASK) >> + SYS_STATUS_DEV_TYPE_SHIFT; + + u32 sys_sub_type = (sys_status & SYS_STATUS_SUB_TYPE_MASK) >> + SYS_STATUS_SUB_TYPE_SHIFT; + + switch (sys_dev_type) { + case SYS_STATUS_DEV_TYPE_GP: + return K3_DEVICE_TYPE_GP; + case SYS_STATUS_DEV_TYPE_TEST: + return K3_DEVICE_TYPE_TEST; + case SYS_STATUS_DEV_TYPE_EMU: + return K3_DEVICE_TYPE_EMU; + case SYS_STATUS_DEV_TYPE_HS: + if (sys_sub_type == SYS_STATUS_SUB_TYPE_VAL_FS) + return K3_DEVICE_TYPE_HS_FS; + else + return K3_DEVICE_TYPE_HS_SE; + default: + return K3_DEVICE_TYPE_BAD; + } +} + #if defined(CONFIG_DISPLAY_CPUINFO) +static const char *get_device_type_name(void) +{ + enum k3_device_type type = get_device_type(); + + switch (type) { + case K3_DEVICE_TYPE_GP: + return "GP"; + case K3_DEVICE_TYPE_TEST: + return "TEST"; + case K3_DEVICE_TYPE_EMU: + return "EMU"; + case K3_DEVICE_TYPE_HS_FS: + return "HS-FS"; + case K3_DEVICE_TYPE_HS_SE: + return "HS-SE"; + default: + return "BAD"; + } +} + int print_cpuinfo(void) { struct udevice *soc; @@ -418,9 +465,11 @@ int print_cpuinfo(void) ret = soc_get_revision(soc, name, 64); if (!ret) { - printf("%s\n", name); + printf("%s ", name); } + printf("%s\n", get_device_type_name()); + return 0; } #endif |