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xilinx: Show silicon version in SPL

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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>
This commit is contained in:
Michal Simek 2021-02-02 16:34:48 +01:00
parent fc3c6fd752
commit 98757d87ee
3 changed files with 6 additions and 2 deletions
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4
arch/arm/mach-zynqmp/include/mach/hardware.h
View File

@ -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];

3
board/xilinx/zynq/board.c
View File

@ -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;
}

1
board/xilinx/zynqmp/zynqmp.c
View File

@ -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();