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-rw-r--r--arch/arm/dts/r8a7792-blanche-u-boot.dts4
-rw-r--r--arch/arm/dts/r8a7792.dtsi17
-rw-r--r--arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi3
-rw-r--r--arch/arm/mach-socfpga/include/mach/base_addr_a10.h2
-rw-r--r--arch/arm/mach-socfpga/include/mach/base_addr_ac5.h2
-rw-r--r--arch/arm/mach-socfpga/spl_a10.c32
-rw-r--r--arch/powerpc/dts/gdsys/mpc8308.dtsi7
7 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a7792-blanche-u-boot.dts b/arch/arm/dts/r8a7792-blanche-u-boot.dts
index 3555663d64..30b27040f5 100644
--- a/arch/arm/dts/r8a7792-blanche-u-boot.dts
+++ b/arch/arm/dts/r8a7792-blanche-u-boot.dts
@@ -8,6 +8,10 @@
#include "r8a7792-blanche.dts"
#include "r8a7792-u-boot.dtsi"
+&iic3 {
+ status = "okay";
+};
+
&scif0 {
u-boot,dm-pre-reloc;
};
diff --git a/arch/arm/dts/r8a7792.dtsi b/arch/arm/dts/r8a7792.dtsi
index 8e9eb4b704..6fd80e3541 100644
--- a/arch/arm/dts/r8a7792.dtsi
+++ b/arch/arm/dts/r8a7792.dtsi
@@ -444,6 +444,23 @@
status = "disabled";
};
+ iic3: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a7792",
+ "renesas,rcar-gen2-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
+ dmas = <&dmac0 0x77>, <&dmac0 0x78>,
+ <&dmac1 0x77>, <&dmac1 0x78>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ resets = <&cpg 926>;
+ status = "disabled";
+ };
+
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a7792",
"renesas,rcar-dmac";
diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
index 1908be4b8b..debeb8b239 100644
--- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
@@ -37,3 +37,6 @@
u-boot,dm-pre-reloc;
};
+&qspi {
+ status = "okay";
+};
diff --git a/arch/arm/mach-socfpga/include/mach/base_addr_a10.h b/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
index 929c413e03..b947cc0729 100644
--- a/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
+++ b/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
@@ -47,4 +47,6 @@
#define SOCFPGA_SDR_FIREWALL_L3_ADDRESS 0xffd13400
#define SOCFPGA_NOC_FW_H2F_SCR_OFST 0xffd13500
+#define SOCFPGA_PHYS_OCRAM_SIZE 0x40000
+
#endif /* _SOCFPGA_A10_BASE_HARDWARE_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h b/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
index 2725e9fcc3..da966fb458 100644
--- a/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
+++ b/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
@@ -59,4 +59,6 @@
#define SOCFPGA_DMANONSECURE_ADDRESS 0xffe00000
#define SOCFPGA_DMASECURE_ADDRESS 0xffe01000
+#define SOCFPGA_PHYS_OCRAM_SIZE 0x10000
+
#endif /* _SOCFPGA_BASE_ADDRS_H_ */
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index d9ef851054..b10be33268 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -33,6 +33,38 @@
DECLARE_GLOBAL_DATA_PTR;
+#define BOOTROM_SHARED_MEM_SIZE 0x800 /* 2KB */
+#define BOOTROM_SHARED_MEM_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ SOCFPGA_PHYS_OCRAM_SIZE - \
+ BOOTROM_SHARED_MEM_SIZE)
+#define RST_STATUS_SHARED_ADDR (BOOTROM_SHARED_MEM_ADDR + 0x438)
+static u32 rst_mgr_status __section(.data);
+
+/*
+ * Bootrom will clear the status register in reset manager and stores the
+ * reset status value in shared memory. Bootrom stores shared data at last
+ * 2KB of onchip RAM.
+ * This function save reset status provided by BootROM to rst_mgr_status.
+ * More information about reset status register value can be found in reset
+ * manager register description.
+ * When running in debugger without Bootrom, r0 to r3 are random values.
+ * So, skip save the value when r0 is not BootROM shared data address.
+ *
+ * r0 - Contains the pointer to the shared memory block. The shared
+ * memory block is located in the top 2 KB of on-chip RAM.
+ * r1 - contains the length of the shared memory.
+ * r2 - unused and set to 0x0.
+ * r3 - points to the version block.
+ */
+void save_boot_params(unsigned long r0, unsigned long r1, unsigned long r2,
+ unsigned long r3)
+{
+ if (r0 == BOOTROM_SHARED_MEM_ADDR)
+ rst_mgr_status = readl(RST_STATUS_SHARED_ADDR);
+
+ save_boot_params_ret();
+}
+
u32 spl_boot_device(void)
{
const u32 bsel = readl(socfpga_get_sysmgr_addr() + SYSMGR_A10_BOOTINFO);
diff --git a/arch/powerpc/dts/gdsys/mpc8308.dtsi b/arch/powerpc/dts/gdsys/mpc8308.dtsi
index 23e7403d91..1a319e2328 100644
--- a/arch/powerpc/dts/gdsys/mpc8308.dtsi
+++ b/arch/powerpc/dts/gdsys/mpc8308.dtsi
@@ -17,6 +17,7 @@
/dts-v1/;
#include <dt-bindings/memory/mpc83xx-sdram.h>
+#include <dt-bindings/clk/mpc83xx-clk.h>
/ {
compatible = "fsl,mpc8308rdb";
@@ -50,6 +51,11 @@
};
};
+ socclocks: clocks {
+ compatible = "fsl,mpc8308-clk";
+ #clock-cells = <1>;
+ };
+
board_lbc: localbus@e0005000 {
#address-cells = <2>;
#size-cells = <1>;
@@ -173,6 +179,7 @@
reg = <0x7000 0x1000>;
interrupts = <16 0x8>;
interrupt-parent = <&ipic>;
+ clocks = <&socclocks MPC83XX_CLK_CSB>;
mode = "cpu";
};