diff options
Diffstat (limited to 'board/AndesTech/ae350')
-rw-r--r-- | board/AndesTech/ae350/Kconfig | 44 | ||||
-rw-r--r-- | board/AndesTech/ae350/MAINTAINERS | 13 | ||||
-rw-r--r-- | board/AndesTech/ae350/Makefile | 6 | ||||
-rw-r--r-- | board/AndesTech/ae350/ae350.c | 141 |
4 files changed, 204 insertions, 0 deletions
diff --git a/board/AndesTech/ae350/Kconfig b/board/AndesTech/ae350/Kconfig new file mode 100644 index 0000000000..75815bf99a --- /dev/null +++ b/board/AndesTech/ae350/Kconfig @@ -0,0 +1,44 @@ +if TARGET_AE350 + +config SYS_CPU + default "andesv5" + +config SYS_BOARD + default "ae350" + +config SYS_VENDOR + default "AndesTech" + +config SYS_SOC + default "ae350" + +config SYS_CONFIG_NAME + default "ae350" + +config ENV_SIZE + default 0x2000 if ENV_IS_IN_SPI_FLASH + +config ENV_OFFSET + default 0x140000 if ENV_IS_IN_SPI_FLASH + +config SPL_TEXT_BASE + default 0x800000 + +config SPL_OPENSBI_LOAD_ADDR + default 0x00000000 + +config SYS_FDT_BASE + hex + default 0x800f0000 if OF_SEPARATE + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select RISCV_NDS + select SUPPORT_SPL + select BINMAN if SPL + imply SMP + imply SPL_RAM_SUPPORT + imply SPL_RAM_DEVICE + imply OF_HAS_PRIOR_STAGE + +endif diff --git a/board/AndesTech/ae350/MAINTAINERS b/board/AndesTech/ae350/MAINTAINERS new file mode 100644 index 0000000000..ead8e0e2af --- /dev/null +++ b/board/AndesTech/ae350/MAINTAINERS @@ -0,0 +1,13 @@ +AE350 BOARD +M: Rick Chen <rick@andestech.com> +S: Maintained +F: board/AndesTech/ae350/ +F: include/configs/ae350.h +F: configs/ae350_rv32_defconfig +F: configs/ae350_rv64_defconfig +F: configs/ae350_rv32_xip_defconfig +F: configs/ae350_rv64_xip_defconfig +F: configs/ae350_rv32_spl_defconfig +F: configs/ae350_rv64_spl_defconfig +F: configs/ae350_rv32_spl_xip_defconfig +F: configs/ae350_rv64_spl_xip_defconfig diff --git a/board/AndesTech/ae350/Makefile b/board/AndesTech/ae350/Makefile new file mode 100644 index 0000000000..705ae43af5 --- /dev/null +++ b/board/AndesTech/ae350/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2017 Andes Technology Corporation. +# Rick Chen, Andes Technology Corporation <rick@andestech.com> + +obj-y := ae350.o diff --git a/board/AndesTech/ae350/ae350.c b/board/AndesTech/ae350/ae350.c new file mode 100644 index 0000000000..1c2288b6ce --- /dev/null +++ b/board/AndesTech/ae350/ae350.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017 Andes Technology Corporation + * Rick Chen, Andes Technology Corporation <rick@andestech.com> + */ + +#include <common.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/global_data.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 + */ + +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 v5l2 cache */ + 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 |