soc: xilinx: zynqmp: Add soc_xilinx_zynqmp driver
soc_xilinx_zynqmp driver allows identification of family & revision
of zynqmp SoC. This driver is selected by CONFIG_SOC_XILINX_ZYNQMP.
Add this config to xilinx_zynqmp_virt_defconfig file.
Probe this driver using platdata U_BOOT_DEVICE structure which is
specified in mach-zynqmp/cpu.c.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Reviewed-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3a745ce..3e8a31f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1133,6 +1133,7 @@
select SPL_SEPARATE_BSS if SPL
select SUPPORT_SPL
select ZYNQMP_IPI
+ select SOC_DEVICE
imply BOARD_LATE_INIT
imply CMD_DM
imply ENV_VARS_UBOOT_RUNTIME_CONFIG
diff --git a/arch/arm/mach-zynqmp/cpu.c b/arch/arm/mach-zynqmp/cpu.c
index 29743ca..26e285c 100644
--- a/arch/arm/mach-zynqmp/cpu.c
+++ b/arch/arm/mach-zynqmp/cpu.c
@@ -15,6 +15,7 @@
#include <asm/io.h>
#include <zynqmp_firmware.h>
#include <asm/cache.h>
+#include <dm/platdata.h>
#define ZYNQ_SILICON_VER_MASK 0xF000
#define ZYNQ_SILICON_VER_SHIFT 12
@@ -218,3 +219,7 @@
return ret;
}
+
+U_BOOT_DRVINFO(soc_xilinx_zynqmp) = {
+ .name = "soc_xilinx_zynqmp",
+};
diff --git a/arch/arm/mach-zynqmp/include/mach/hardware.h b/arch/arm/mach-zynqmp/include/mach/hardware.h
index 3776499..eebf3855 100644
--- a/arch/arm/mach-zynqmp/include/mach/hardware.h
+++ b/arch/arm/mach-zynqmp/include/mach/hardware.h
@@ -69,6 +69,9 @@
#define iou_scntr_secure ((struct iou_scntr_secure *)ZYNQMP_IOU_SCNTR_SECURE)
+#define ZYNQMP_PS_VERSION 0xFFCA0044
+#define ZYNQMP_PS_VER_MASK GENMASK(1, 0)
+
/* Bootmode setting values */
#define BOOT_MODES_MASK 0x0000000F
#define QSPI_MODE_24BIT 0x00000001