út 2. 2. 2021 v 16:51 odesílatel Michal Simek michal.simek@xilinx.com napsal:

Both Zynq and ZynqMP can show silicon versions in SPL boot flow. It is useful to be aware. The patch is also fixing possition of these bits on ZynqMP.

Signed-off-by: Michal Simek michal.simek@xilinx.com

arch/arm/mach-zynqmp/include/mach/hardware.h | 4 ++-- board/xilinx/zynq/board.c | 3 +++ board/xilinx/zynqmp/zynqmp.c | 1 + 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-zynqmp/include/mach/hardware.h b/arch/arm/mach-zynqmp/include/mach/hardware.h index b328837c694f..3d3c48e24731 100644 --- a/arch/arm/mach-zynqmp/include/mach/hardware.h +++ b/arch/arm/mach-zynqmp/include/mach/hardware.h @@ -128,8 +128,8 @@ struct apu_regs {

#define ZYNQMP_CSU_VERSION_EMPTY_SHIFT 20

-#define ZYNQMP_SILICON_VER_MASK 0xF000 -#define ZYNQMP_SILICON_VER_SHIFT 12 +#define ZYNQMP_SILICON_VER_MASK 0xF +#define ZYNQMP_SILICON_VER_SHIFT 0

struct csu_regs { u32 reserved0[4]; diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c index 7ac069aaafdf..0fc11a48f14c 100644 --- a/board/xilinx/zynq/board.c +++ b/board/xilinx/zynq/board.c @@ -24,6 +24,9 @@ DECLARE_GLOBAL_DATA_PTR;

int board_init(void) {

•   if (IS_ENABLED(CONFIG_SPL_BUILD))
  

•           printf("Silicon version:\t%d\n", zynq_get_silicon_version());
  

•   return 0;
  

}

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index d18c992e3f8f..8968cf90760f 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -328,6 +328,7 @@ int board_init(void) if (sizeof(CONFIG_ZYNQMP_SPL_PM_CFG_OBJ_FILE) > 1) zynqmp_pmufw_load_config_object(zynqmp_pm_cfg_obj, zynqmp_pm_cfg_obj_size);

•   printf("Silicon version:\t%d\n", zynqmp_get_silicon_version());
  

#else if (CONFIG_IS_ENABLED(DM_I2C) && CONFIG_IS_ENABLED(I2C_EEPROM)) xilinx_read_eeprom(); -- 2.30.0

Applied. M