aspeed: Support for ast2500 Eval Board

ast2500 Eval Board device tree and board specific configuration.
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 6a7924e52d037b147896c63f3f48bfb59bfbacdf..9ac58620e28b32aba831a1f232f9574d4ef88da5 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -334,6 +334,8 @@ dtb-$(CONFIG_ARCH_BCM283X) += \
        bcm2836-rpi-2-b.dtb \
        bcm2837-rpi-3-b.dtb
 
+dtb-$(CONFIG_ARCH_ASPEED) += ast2500-evb.dtb
+
 targets += $(dtb-y)
 
 # Add any required device tree compiler flags here

diff --git a/arch/arm/dts/ast2500-evb.dts b/arch/arm/dts/ast2500-evb.dts
new file mode 100644 (file)
index 0000000..dc13952
--- /dev/null
+++ b/arch/arm/dts/ast2500-evb.dts
@@ -0,0 +1,23 @@
+/dts-v1/;
+
+#include "ast2500-u-boot.dtsi"
+
+/ {
+       memory {
+               device_type = "memory";
+               reg = <0x80000000 0x20000000>;
+       };
+
+       chosen {
+               stdout-path = &uart5;
+       };
+};
+
+&uart5 {
+       u-boot,dm-pre-reloc;
+       status = "okay";
+};
+
+&sdrammc {
+       clock-frequency = <400000000>;
+};

diff --git a/arch/arm/mach-aspeed/ast2500/Kconfig b/arch/arm/mach-aspeed/ast2500/Kconfig
index 05cb27ea1fdc193432011c9c8c3d276739f96ac5..b815153bfc8abf06ab7bc060bc416ce7c40583d5 100644 (file)
--- a/arch/arm/mach-aspeed/ast2500/Kconfig
+++ b/arch/arm/mach-aspeed/ast2500/Kconfig
@@ -11,4 +11,6 @@ config TARGET_EVB_AST2500
          4 Serial ports, 4 USB ports, VGA port, PCIe, SD card slot,
          20 pin JTAG, pinouts for 14 I2Cs, 3 SPIs and eSPI, 8 PWMs.
 
+source "board/aspeed/evb_ast2500/Kconfig"
+
 endif

diff --git a/board/aspeed/evb_ast2500/Kconfig b/board/aspeed/evb_ast2500/Kconfig
new file mode 100644 (file)
index 0000000..73a8ae8
--- /dev/null
+++ b/board/aspeed/evb_ast2500/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_EVB_AST2500
+
+config SYS_BOARD
+       default "evb_ast2500"
+
+config SYS_VENDOR
+       default "aspeed"
+
+config SYS_CONFIG_NAME
+       default "evb_ast2500"
+
+endif

diff --git a/board/aspeed/evb_ast2500/Makefile b/board/aspeed/evb_ast2500/Makefile
new file mode 100644 (file)
index 0000000..4564098
--- /dev/null
+++ b/board/aspeed/evb_ast2500/Makefile
@@ -0,0 +1 @@
+obj-y += evb_ast2500.o

diff --git a/board/aspeed/evb_ast2500/evb_ast2500.c b/board/aspeed/evb_ast2500/evb_ast2500.c
new file mode 100644 (file)
index 0000000..649e3ba
--- /dev/null
+++ b/board/aspeed/evb_ast2500/evb_ast2500.c
@@ -0,0 +1,6 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>

diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
new file mode 100644 (file)
index 0000000..4598f6f
--- /dev/null
+++ b/configs/evb-ast2500_defconfig
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ASPEED=y
+CONFIG_ASPEED_AST2500=y
+CONFIG_TARGET_EVB_AST2500=y
+CONFIG_DEFAULT_DEVICE_TREE="ast2500-evb"
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DISPLAY_CPUINFO=n
+CONFIG_SYS_NS16550=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYSRESET=y
+CONFIG_CLK=y
+CONFIG_TIMER=y
+CONFIG_RAM=y
+CONFIG_REGMAP=y
+CONFIG_PRE_CONSOLE_BUFFER=y
+CONFIG_PRE_CON_BUF_ADDR=0x1e720000
+CONFIG_PRE_CON_BUF_SZ=4096
+CONFIG_SYS_NO_FLASH=y
+CONFIG_CMD_IMLS=n

diff --git a/include/configs/evb_ast2500.h b/include/configs/evb_ast2500.h
new file mode 100644 (file)
index 0000000..a571f2a
--- /dev/null
+++ b/include/configs/evb_ast2500.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012-2020  ASPEED Technology Inc.
+ * Ryan Chen <ryan_chen@aspeedtech.com>
+ *
+ * Copyright 2016 Google Inc
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/aspeed-common.h>
+
+#define CONFIG_SYS_MEMTEST_START       (CONFIG_SYS_SDRAM_BASE + 0x300000)
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 0x5000000)
+
+#define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_TEXT_BASE
+
+/* Memory Info */
+#define CONFIG_SYS_LOAD_ADDR           0x83000000
+
+#define CONFIG_ENV_IS_NOWHERE
+
+#define CONFIG_ENV_SIZE                        0x20000
+
+#endif /* __CONFIG_H */