Introduce Voyager board specific code, including
- dram info
- shared cache enabling
Signed-off-by: Randolph Sheng-Kai Lin <rando...@andestech.com>
Signed-off-by: Leo Yu-Chi Liang <ycli...@andestech.com>
---
board/andestech/voyager/Makefile | 6 +++
board/andestech/voyager/voyager.c | 71 +++++++++++++++++++++++++++++++
include/configs/voyager.h | 40 +++++++++++++++++
3 files changed, 117 insertions(+)
create mode 100644 board/andestech/voyager/Makefile
create mode 100644 board/andestech/voyager/voyager.c
create mode 100644 include/configs/voyager.h
diff --git a/board/andestech/voyager/Makefile b/board/andestech/voyager/Makefile
new file mode 100644
index 00000000000..d293e3e2d89
--- /dev/null
+++ b/board/andestech/voyager/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2025 Andes Technology Corporation.
+# Randolph Lin, Andes Technology Corporation <rando...@andestech.com>
+
+obj-y := voyager.o
diff --git a/board/andestech/voyager/voyager.c
b/board/andestech/voyager/voyager.c
new file mode 100644
index 00000000000..22d4a18d94e
--- /dev/null
+++ b/board/andestech/voyager/voyager.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2025 Andes Technology Corporation
+ * Randolph Lin, Andes Technology Corporation <rando...@andestech.com>
+ */
+
+#include <asm/csr.h>
+#include <asm/global_data.h>
+#include <asm/sbi.h>
+#include <config.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <env.h>
+#include <fdtdec.h>
+#include <flash.h>
+#include <image.h>
+#include <init.h>
+#include <linux/io.h>
+#include <net.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ return fdtdec_setup_mem_size_base();
+}
+
+int dram_init_banksize(void)
+{
+ return fdtdec_setup_memory_banksize();
+}
+
+#ifdef CONFIG_SPL_BOARD_INIT
+void spl_board_init(void)
+{
+ /* enable andes-l2 cache */
+ if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
+ enable_caches();
+}
+#endif
+
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r(void)
+{
+ /* enable andes-l2 cache */
+ if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
+ enable_caches();
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL
+void board_boot_order(u32 *spl_boot_list)
+{
+ u8 i;
+ u32 boot_devices[] = {
+#ifdef CONFIG_SPL_RAM_SUPPORT
+ BOOT_DEVICE_RAM,
+#endif
+#ifdef CONFIG_SPL_MMC
+ BOOT_DEVICE_MMC1,
+#endif
+ };
+
+ for (i = 0; i < ARRAY_SIZE(boot_devices); i++)
+ spl_boot_list[i] = boot_devices[i];
+}
+#endif
diff --git a/include/configs/voyager.h b/include/configs/voyager.h
new file mode 100644
index 00000000000..f6630b07ec9
--- /dev/null
+++ b/include/configs/voyager.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2025 Andes Technology Corporation
+ * Randolph Lin, Andes Technology Corporation <rando...@andestech.com>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define RISCV_MMODE_TIMERBASE 0xe6000000
+#define RISCV_MMODE_TIMER_FREQ 60000000
+
+#define RISCV_SMODE_TIMER_FREQ 60000000
+
+/* support JEDEC */
+#define PHYS_FLASH_1 0x8000000 /* BANK 0 */
+#define CFG_SYS_FLASH_BASE PHYS_FLASH_1
+#define CFG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
+#define CFG_SYS_FLASH_BANKS_SIZES { 0x4000000 }
+
+/* Enable distro boot */
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+#define CFG_EXTRA_ENV_SETTINGS \
+ "fdt_high=0xffffffffffffffff\0" \
+ "initrd_high=0xffffffffffffffff\0" \
+ "kernel_addr_r=0x400600000\0" \
+ "kernel_comp_addr_r=0x404600000\0" \
+ "kernel_comp_size=0x04000000\0" \
+ "pxefile_addr_r=0x408600000\0" \
+ "scriptaddr=0x408700000\0" \
+ "fdt_addr_r=0x408800000\0" \
+ "ramdisk_addr_r=0x408900000\0" \
+ BOOTENV
+
+#endif /* __CONFIG_H */
--
2.34.1
