Message ID | 20200727094543.28484-8-lokeshvutla@ti.com |
---|---|
State | Changes Requested |
Delegated to: | Lokesh Vutla |
Headers | show |
Series | arm: mach-k3: Initial support for Texas Instrument's J7200 Platform | expand |
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index eb72451d06..aec6c600b9 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -355,6 +355,16 @@ int print_cpuinfo(void) } #endif +bool soc_is_j721e(void) +{ + u32 soc; + + soc = (readl(CTRLMMR_WKUP_JTAG_ID) & + JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; + + return soc == J721E; +} + #ifdef CONFIG_ARM64 void board_prep_linux(bootm_headers_t *images) { diff --git a/arch/arm/mach-k3/include/mach/sys_proto.h b/arch/arm/mach-k3/include/mach/sys_proto.h index 3c825aa3d1..48b11178c3 100644 --- a/arch/arm/mach-k3/include/mach/sys_proto.h +++ b/arch/arm/mach-k3/include/mach/sys_proto.h @@ -16,4 +16,6 @@ int do_board_detect(void); void release_resources_for_core_shutdown(void); int fdt_disable_node(void *blob, char *node_path); +bool soc_is_j721e(void); + #endif diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index 461a9d7f8f..3b15da2d7c 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -361,6 +361,9 @@ void start_non_linux_remote_cores(void) int size = 0, ret; u32 loadaddr = 0; + if (!soc_is_j721e()) + return; + size = load_firmware("name_mainr5f0_0fw", "addr_mainr5f0_0load", &loadaddr); if (size <= 0)