GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Andes Technology Corporation
+ * Rick Chen, Andes Technology Corporation <rick@andestech.com>
+ */
+
+#include <common.h>
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
+#include <netdev.h>
+#endif
+#include <linux/io.h>
+#include <faraday/ftsmc020.h>
+#include <fdtdec.h>
+#include <dm.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern phys_addr_t prior_stage_fdt_address;
+/*
+ * Miscellaneous platform dependent initializations
+ */
+
+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(bd_t *bd)
+{
+	return ftmac100_initialize(bd);
+}
+#endif
+
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+	return 0;
+}
+
+void *board_fdt_blob_setup(void)
+{
+	return (void *)CONFIG_SYS_FDT_BASE;
+}
+
+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(blob, node, "reg");
+
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	regs = (struct ftsmc020_bank *)addr;
+	regs->cr &= ~FTSMC020_BANK_WPROT;
+
+	return 0;
+}
+
+static void v5l2_init(void)
+{
+	struct udevice *dev;
+
+	uclass_get_device(UCLASS_CACHE, 0, &dev);
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+	smc_init();
+	v5l2_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_SUPPORT
+		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