Re: [PATCH v1 13/20] arm: socfpga: Export board ID as U-Boot environment variable

[Marek Vasut]

On 9/20/24 9:02 AM, tien.fong.c...@intel.com wrote:

From: Tien Fong Chee <tien.fong.c...@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.c...@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);

env_set_ulong()