Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze

8 files changed, 150 insertions, 45 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6b65d8e76a..729b1816bf 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -594,6 +594,7 @@ config ARCH_ZYNQMP
 	select DM
 	select OF_CONTROL
 	select DM_SERIAL
+	select SUPPORT_SPL
 
 config TEGRA
 	bool "NVIDIA Tegra"
diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile
index d0ed2223ff..be8673a7db 100644
--- a/arch/arm/cpu/armv8/zynqmp/Makefile
+++ b/arch/arm/cpu/armv8/zynqmp/Makefile
@@ -9,3 +9,4 @@ obj-y	+= clk.o
 obj-y	+= cpu.o
 obj-$(CONFIG_MP)	+= mp.o
 obj-y	+= slcr.o
+obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c
new file mode 100644
index 0000000000..e3e2a4fb5a
--- /dev/null
+++ b/arch/arm/cpu/armv8/zynqmp/spl.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2015 - 2016 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/spl.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+
+void board_init_f(ulong dummy)
+{
+	psu_init();
+	board_early_init_r();
+
+#ifdef CONFIG_DEBUG_UART
+	/* Uart debug for sure */
+	debug_uart_init();
+	puts("Debug uart enabled\n"); /* or printch() */
+#endif
+	/* Delay is required for clocks to be propagated */
+	udelay(1000000);
+
+	/* Clear the BSS */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	/* No need to call timer init - it is empty for ZynqMP */
+	board_init_r(NULL, 0);
+}
+
+#ifdef CONFIG_SPL_BOARD_INIT
+void spl_board_init(void)
+{
+	preloader_console_init();
+	board_init();
+}
+#endif
+
+u32 spl_boot_device(void)
+{
+	u32 reg = 0;
+	u8 bootmode;
+
+	reg = readl(&crlapb_base->boot_mode);
+	bootmode = reg & BOOT_MODES_MASK;
+
+	switch (bootmode) {
+	case JTAG_MODE:
+		return BOOT_DEVICE_RAM;
+#ifdef CONFIG_SPL_MMC_SUPPORT
+	case EMMC_MODE:
+	case SD_MODE:
+	case SD_MODE1:
+		return BOOT_DEVICE_MMC1;
+#endif
+	default:
+		printf("Invalid Boot Mode:0x%x\n", bootmode);
+		break;
+	}
+
+	return 0;
+}
+
+u32 spl_boot_mode(void)
+{
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_RAM:
+		return 0;
+	case BOOT_DEVICE_MMC1:
+		return MMCSD_MODE_FS;
+	default:
+		puts("spl: error: unsupported device\n");
+		hang();
+	}
+}
+
+__weak void psu_init(void)
+{
+	 /*
+	  * This function is overridden by the one in
+	  * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists.
+	  */
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
+
+	return 0;
+}
+#endif
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index a327557c19..b618a3f484 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -251,7 +251,7 @@
 		slcr: slcr@f8000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			compatible = "xlnx,zynq-slcr", "syscon", "simple-bus";
+			compatible = "xlnx,zynq-slcr", "syscon", "simple-mfd";
 			reg = <0xF8000000 0x1000>;
 			ranges;
 			clkc: clkc@100 {
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index fb95b4828b..619450e1ba 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -253,9 +253,9 @@
 			compatible = "arm,gic-400", "arm,cortex-a15-gic";
 			#interrupt-cells = <3>;
 			reg = <0x0 0xf9010000 0x10000>,
-			      <0x0 0xf902f000 0x2000>,
+			      <0x0 0xf9020000 0x20000>,
 			      <0x0 0xf9040000 0x20000>,
-			      <0x0 0xf906f000 0x2000>;
+			      <0x0 0xf9060000 0x20000>;
 			interrupt-controller;
 			interrupt-parent = <&gic>;
 			interrupts = <1 9 0xf04>;
@@ -264,6 +264,7 @@
 
 	amba: amba {
 		compatible = "simple-bus";
+		u-boot,dm-pre-reloc;
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0 0xffffffff>;
@@ -674,6 +675,7 @@
 		};
 
 		sdhci0: sdhci@ff160000 {
+			u-boot,dm-pre-reloc;
 			compatible = "arasan,sdhci-8.9a";
 			status = "disabled";
 			interrupt-parent = <&gic>;
@@ -685,6 +687,7 @@
 		};
 
 		sdhci1: sdhci@ff170000 {
+			u-boot,dm-pre-reloc;
 			compatible = "arasan,sdhci-8.9a";
 			status = "disabled";
 			interrupt-parent = <&gic>;
@@ -776,6 +779,7 @@
 		};
 
 		uart0: serial@ff000000 {
+			u-boot,dm-pre-reloc;
 			compatible = "cdns,uart-r1p12", "xlnx,xuartps";
 			status = "disabled";
 			interrupt-parent = <&gic>;
@@ -786,6 +790,7 @@
 		};
 
 		uart1: serial@ff010000 {
+			u-boot,dm-pre-reloc;
 			compatible = "cdns,uart-r1p12", "xlnx,xuartps";
 			status = "disabled";
 			interrupt-parent = <&gic>;
diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index 021626dc14..1db2bd6a4f 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -17,4 +17,6 @@ int zynq_slcr_get_mio_pin_status(const char *periph);
 
 unsigned int zynqmp_get_silicon_version(void);
 
+void psu_init(void);
+
 #endif /* _ASM_ARCH_SYS_PROTO_H */
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index d396a13b6f..db3c579293 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,41 +1,5 @@
 if ARCH_ZYNQ
 
-config ZYNQ_CUSTOM_INIT
-	bool "Use custom ps7_init provided by Xilinx tool"
-	help
-	  U-Boot includes ps7_init_gpl.[ch] for some Zynq board variants.
-	  If you want to override them with customized ones
-	  or ps7_init code for your board is missing, please say Y here
-	  and add ones into board/xilinx/zynq/custom_hw_platform/ directory.
-
-choice
-	prompt "Xilinx Zynq board select"
-	default TARGET_ZYNQ_ZC702
-
-config TARGET_ZYNQ_ZED
-	bool "Zynq ZedBoard"
-
-config TARGET_ZYNQ_MICROZED
-	bool "Zynq MicroZed"
-
-config TARGET_ZYNQ_PICOZED
-	bool "Zynq PicoZed"
-
-config TARGET_ZYNQ_ZC702
-	bool "Zynq ZC702 Board"
-
-config TARGET_ZYNQ_ZC706
-	bool "Zynq ZC706 Board"
-
-config TARGET_ZYNQ_ZC770
-	bool "Zynq ZC770 Board"
-	select ZYNQ_CUSTOM_INIT
-
-config TARGET_ZYNQ_ZYBO
-	bool "Zynq Zybo Board"
-
-endchoice
-
 config SYS_BOARD
 	default "zynq"
 
@@ -46,11 +10,11 @@ config SYS_SOC
 	default "zynq"
 
 config SYS_CONFIG_NAME
-	default "zynq_zed" if TARGET_ZYNQ_ZED
-	default "zynq_microzed" if TARGET_ZYNQ_MICROZED
-	default "zynq_picozed" if TARGET_ZYNQ_PICOZED
-	default "zynq_zc70x" if TARGET_ZYNQ_ZC702 || TARGET_ZYNQ_ZC706
-	default "zynq_zc770" if TARGET_ZYNQ_ZC770
-	default "zynq_zybo" if TARGET_ZYNQ_ZYBO
+	string "Board configuration name"
+	default "zynq-common"
+	help
+	  This option contains information about board configuration name.
+	  Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header
+	  will be used for board configuration.
 
 endif
diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index 723019d252..6c5415ac8f 100644
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -90,3 +90,28 @@ __weak void ps7_init(void)
 	 * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
 	 */
 }
+
+__weak int ps7_post_config(void)
+{
+	/*
+	 * This function is overridden by the one in
+	 * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
+	 */
+	return 0;
+}
+
+void spl_board_prepare_for_boot(void)
+{
+	ps7_post_config();
+	debug("SPL bye\n");
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
+
+	return 0;
+}
+#endif