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-rw-r--r--board/andestech/ae350/ae350.c165
1 files changed, 165 insertions, 0 deletions
diff --git a/board/andestech/ae350/ae350.c b/board/andestech/ae350/ae350.c
new file mode 100644
index 00000000000..5ae5baed6ba
--- /dev/null
+++ b/board/andestech/ae350/ae350.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Andes Technology Corporation
+ * Rick Chen, Andes Technology Corporation <rick@andestech.com>
+ */
+
+#include <config.h>
+#include <cpu_func.h>
+#include <flash.h>
+#include <image.h>
+#include <init.h>
+#include <net.h>
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
+#include <netdev.h>
+#endif
+#include <asm/csr.h>
+#include <asm/global_data.h>
+#include <asm/sbi.h>
+#include <linux/io.h>
+#include <faraday/ftsmc020.h>
+#include <fdtdec.h>
+#include <dm.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initializations
+ */
+#if IS_ENABLED(CONFIG_MISC_INIT_R)
+int misc_init_r(void)
+{
+ long csr_marchid = 0;
+ const long mask_64 = 0x8000;
+ const long mask_cpu = 0xff;
+ char cpu_name[10] = {};
+
+#if CONFIG_IS_ENABLED(RISCV_SMODE)
+ sbi_get_marchid(&csr_marchid);
+#elif CONFIG_IS_ENABLED(RISCV_MMODE)
+ csr_marchid = csr_read(CSR_MARCHID);
+#endif
+ if (mask_64 & csr_marchid)
+ snprintf(cpu_name, sizeof(cpu_name), "ax%lx", (mask_cpu & csr_marchid));
+ else
+ snprintf(cpu_name, sizeof(cpu_name), "a%lx", (mask_cpu & csr_marchid));
+
+ return env_set("cpu", cpu_name);
+}
+#endif
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return fdtdec_setup_mem_size_base();
+}
+
+int dram_init_banksize(void)
+{
+ return fdtdec_setup_memory_banksize();
+}
+
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
+int board_eth_init(struct bd_info *bd)
+{
+ return ftmac100_initialize(bd);
+}
+#endif
+
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ return 0;
+}
+
+#define ANDES_HW_DTB_ADDRESS 0xF2000000
+void *board_fdt_blob_setup(int *err)
+{
+ *err = 0;
+
+ if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
+ if (fdt_magic((uintptr_t)gd->arch.firmware_fdt_addr) == FDT_MAGIC)
+ return (void *)(ulong)gd->arch.firmware_fdt_addr;
+ }
+
+ if (fdt_magic(CONFIG_SYS_FDT_BASE) == FDT_MAGIC)
+ return (void *)CONFIG_SYS_FDT_BASE;
+ return (void *)ANDES_HW_DTB_ADDRESS;
+
+ *err = -EINVAL;
+ return NULL;
+}
+
+#ifdef CONFIG_SPL_BOARD_INIT
+void spl_board_init()
+{
+ /* enable andes-l2 cache */
+ if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
+ enable_caches();
+}
+#endif
+
+int smc_init(void)
+{
+ int node = -1;
+ const char *compat = "andestech,atfsmc020";
+ void *blob = (void *)gd->fdt_blob;
+ fdt_addr_t addr;
+ struct ftsmc020_bank *regs;
+
+ node = fdt_node_offset_by_compatible(blob, -1, compat);
+ if (node < 0)
+ return -FDT_ERR_NOTFOUND;
+
+ addr = fdtdec_get_addr_size_auto_noparent(blob, node,
+ "reg", 0, NULL, false);
+
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ regs = (struct ftsmc020_bank *)(uintptr_t)addr;
+ regs->cr &= ~FTSMC020_BANK_WPROT;
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ smc_init();
+
+ 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
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+ /* boot using first FIT config */
+ return 0;
+}
+#endif