From: Tien Fong Chee tien.fong.chee@intel.com
Board ID is exported as environment variable for use to boot Linux with FIT configuration.
Signed-off-by: Tien Fong Chee tien.fong.chee@intel.com --- arch/arm/mach-socfpga/include/mach/misc.h | 1 + arch/arm/mach-socfpga/misc_soc64.c | 5 +++++ 2 files changed, 6 insertions(+)
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h index 8460acb00d9..e62bea017b0 100644 --- a/arch/arm/mach-socfpga/include/mach/misc.h +++ b/arch/arm/mach-socfpga/include/mach/misc.h @@ -52,5 +52,6 @@ void set_regular_boot(unsigned int status); void socfpga_pl310_clear(void); void socfpga_get_managers_addr(void); int qspi_flash_software_reset(void); +u8 socfpga_get_board_id(void);
#endif /* _SOCFPGA_MISC_H_ */ diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-socfpga/misc_soc64.c index 95e1c07e39f..e34c54518a3 100644 --- a/arch/arm/mach-socfpga/misc_soc64.c +++ b/arch/arm/mach-socfpga/misc_soc64.c @@ -60,10 +60,15 @@ int print_cpuinfo(void) int arch_misc_init(void) { char qspi_string[13]; + char id[3];
sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz()); env_set("qspi_clock", qspi_string);
+ /* Export board_id as environment variable */ + sprintf(id, "%u", socfpga_get_board_id()); + env_set("board_id", id); + return 0; } #endif