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authorChia-Wei, Wang <chiawei_wang@aspeedtech.com>2020-08-03 17:36:08 +0800
committerTom Rini <trini@konsulko.com>2020-08-14 09:46:40 -0400
commit98ef128b56b84249f05a840d24a079ec9baef814 (patch)
treee06db0992f93f3943f681e84216a622a75fc7129
parentc16f518a7973c26bb0b8a30b5624ac09b968bc0e (diff)
downloadu-boot-98ef128b56b84249f05a840d24a079ec9baef814.tar.gz
include/configs: aspeed: Remove hardcoded variables
The hardcoded platform variables such as DRAM base address are not common to Aspeed SoCs AST24xx/AST25xx/AST26xx. This patch replaces those hardcoded with macros defined in a newly added header, where the basic SoC HW information are assigned accordingly. Signed-off-by: Chia-Wei, Wang <chiawei_wang@aspeedtech.com>
-rw-r--r--arch/arm/include/asm/arch-aspeed/platform.h20
-rw-r--r--include/configs/aspeed-common.h16
2 files changed, 29 insertions, 7 deletions
diff --git a/arch/arm/include/asm/arch-aspeed/platform.h b/arch/arm/include/asm/arch-aspeed/platform.h
new file mode 100644
index 0000000000..6cee036f54
--- /dev/null
+++ b/arch/arm/include/asm/arch-aspeed/platform.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) ASPEED Technology Inc.
+ * Ryan Chen <ryan_chen@aspeedtech.com>
+ *
+ */
+
+#ifndef _ASM_ARCH_PLATFORM_H
+#define _ASM_ARCH_PLATFORM_H
+
+#if defined(CONFIG_ASPEED_AST2500)
+#define ASPEED_MAC_COUNT 2
+#define ASPEED_DRAM_BASE 0x80000000
+#define ASPEED_SRAM_BASE 0x1e720000
+#define ASPEED_SRAM_SIZE 0x9000
+#else
+#err "Unrecognized Aspeed platform."
+#endif
+
+#endif
diff --git a/include/configs/aspeed-common.h b/include/configs/aspeed-common.h
index 1295a6cd19..14dd5c795d 100644
--- a/include/configs/aspeed-common.h
+++ b/include/configs/aspeed-common.h
@@ -7,22 +7,24 @@
* (C) Copyright 2016 Google, Inc
*/
-#ifndef __AST_COMMON_CONFIG_H
-#define __AST_COMMON_CONFIG_H
+#ifndef _ASPEED_COMMON_CONFIG_H
+#define _ASPEED_COMMON_CONFIG_H
+
+#include <asm/arch/platform.h>
/* Misc CPU related */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
-#define CONFIG_SYS_SDRAM_BASE 0x80000000
+#define CONFIG_SYS_SDRAM_BASE ASPEED_DRAM_BASE
#ifdef CONFIG_PRE_CON_BUF_SZ
-#define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000 + CONFIG_PRE_CON_BUF_SZ)
-#define CONFIG_SYS_INIT_RAM_SIZE (36*1024 - CONFIG_PRE_CON_BUF_SZ)
+#define CONFIG_SYS_INIT_RAM_ADDR (ASPEED_SRAM_BASE + CONFIG_PRE_CON_BUF_SZ)
+#define CONFIG_SYS_INIT_RAM_SIZE (ASPEED_SRAM_SIZE - CONFIG_PRE_CON_BUF_SZ)
#else
-#define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000)
-#define CONFIG_SYS_INIT_RAM_SIZE (36*1024)
+#define CONFIG_SYS_INIT_RAM_ADDR (ASPEED_SRAM_BASE)
+#define CONFIG_SYS_INIT_RAM_SIZE (ASPEED_SRAM_SIZE)
#endif
#define SYS_INIT_RAM_END (CONFIG_SYS_INIT_RAM_ADDR \