aspeed: Board init functions and common configs for ast2500 based boards

[oweals/u-boot.git] / include / configs / aspeed-common.h

diff --git a/include/configs/aspeed-common.h b/include/configs/aspeed-common.h
new file mode 100644 (file)
index 0000000..93b57d4
--- /dev/null
+++ b/include/configs/aspeed-common.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2012-2020  ASPEED Technology Inc.
+ * Ryan Chen <ryan_chen@aspeedtech.com>
+ *
+ * Copyright 2016 IBM Corporation
+ * (C) Copyright 2016 Google, Inc
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __AST_COMMON_CONFIG_H
+#define __AST_COMMON_CONFIG_H
+
+/* Misc CPU related */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+#define CONFIG_CMDLINE_EDITING
+
+/* Enable cache controller */
+#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_SYS_SDRAM_BASE          0x80000000
+
+#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)
+#else
+#define CONFIG_SYS_INIT_RAM_ADDR       (0x1e720000)
+#define CONFIG_SYS_INIT_RAM_SIZE       (36*1024)
+#endif
+
+#define SYS_INIT_RAM_END               (CONFIG_SYS_INIT_RAM_ADDR \
+                                        + CONFIG_SYS_INIT_RAM_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR                (SYS_INIT_RAM_END \
+                                        - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_NR_DRAM_BANKS           1
+
+#define CONFIG_SYS_MALLOC_LEN          (32 << 20)
+
+/*
+ * NS16550 Configuration
+ */
+#define CONFIG_BAUDRATE                        115200
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_CBSIZE              256
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE \
+                                        + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
+
+#define CONFIG_BOOTARGS \
+               "console=ttyS4,115200n8" \
+               " root=/dev/ram rw"
+
+#define CONFIG_BOOTCOMMAND             "bootm 20080000 20300000"
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "verify=yes\0"  \
+       "spi_dma=yes\0" \
+       ""
+
+#endif /* __AST_COMMON_CONFIG_H */