diff options
Diffstat (limited to 'arch/arm/mach-uniphier/boot-mode/spl_board.c')
-rw-r--r-- | arch/arm/mach-uniphier/boot-mode/spl_board.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/arch/arm/mach-uniphier/boot-mode/spl_board.c b/arch/arm/mach-uniphier/boot-mode/spl_board.c deleted file mode 100644 index 0aac9241c3..0000000000 --- a/arch/arm/mach-uniphier/boot-mode/spl_board.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2016 Socionext Inc. - * Author: Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <spl.h> -#include <linux/io.h> -#include <asm/processor.h> - -#include "../soc-info.h" - -struct uniphier_romfunc_table { - void *mmc_send_cmd; - void *mmc_card_blockaddr; - void *mmc_switch_part; - void *mmc_load_image; -}; - -static const struct uniphier_romfunc_table uniphier_ld11_romfunc_table = { - .mmc_send_cmd = (void *)0x20d8, - .mmc_card_blockaddr = (void *)0x1b68, - .mmc_switch_part = (void *)0x1c38, - .mmc_load_image = (void *)0x2e48, -}; - -static const struct uniphier_romfunc_table uniphier_ld20_romfunc_table = { - .mmc_send_cmd = (void *)0x2130, - .mmc_card_blockaddr = (void *)0x1ba0, - .mmc_switch_part = (void *)0x1c70, - .mmc_load_image = (void *)0x2ef0, -}; - -int uniphier_rom_get_mmc_funcptr(int (**send_cmd)(u32, u32), - int (**card_blockaddr)(u32), - int (**switch_part)(int), - int (**load_image)(u32, uintptr_t, u32)) -{ - const struct uniphier_romfunc_table *table; - - switch (uniphier_get_soc_id()) { - case UNIPHIER_LD11_ID: - table = &uniphier_ld11_romfunc_table; - break; - case UNIPHIER_LD20_ID: - table = &uniphier_ld20_romfunc_table; - break; - default: - printf("unsupported SoC\n"); - return -EINVAL; - } - - *send_cmd = table->mmc_send_cmd; - *card_blockaddr = table->mmc_card_blockaddr; - *switch_part = table->mmc_switch_part; - *load_image = table->mmc_load_image; - - return 0; -} - -static int spl_board_load_image(struct spl_image_info *spl_image, - struct spl_boot_device *bootdev) -{ - int (*send_cmd)(u32 cmd, u32 arg); - int (*card_blockaddr)(u32 rca); - int (*switch_part)(int part); - int (*load_image)(u32 dev_addr, uintptr_t load_addr, u32 block_cnt); - u32 dev_addr = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR; - const u32 rca = 0x1000; /* RCA assigned by Boot ROM */ - int ret; - - ret = uniphier_rom_get_mmc_funcptr(&send_cmd, &card_blockaddr, - &switch_part, &load_image); - if (ret) - return ret; - - /* - * deselect card before SEND_CSD command. - * Do not check the return code. It fails, but it is OK. - */ - (*send_cmd)(0x071a0000, 0); /* CMD7 (arg=0) */ - - /* reset CMD Line */ - writeb(0x6, 0x5a00022f); - while (readb(0x5a00022f)) - cpu_relax(); - - ret = (*card_blockaddr)(rca); - if (ret) { - debug("card is block addressing\n"); - } else { - debug("card is byte addressing\n"); - dev_addr *= 512; - } - - ret = (*send_cmd)(0x071a0000, rca << 16); /* CMD7: select card again */ - if (ret) - printf("failed to select card\n"); - - ret = (*switch_part)(1); /* Switch to Boot Partition 1 */ - if (ret) - printf("failed to switch partition\n"); - - ret = (*load_image)(dev_addr, CONFIG_SYS_TEXT_BASE, 1); - if (ret) { - printf("failed to load image\n"); - return ret; - } - - ret = spl_parse_image_header(spl_image, (void *)CONFIG_SYS_TEXT_BASE); - if (ret) - return ret; - - ret = (*load_image)(dev_addr, spl_image->load_addr, - spl_image->size / 512); - if (ret) { - printf("failed to load image\n"); - return ret; - } - - return 0; -} -SPL_LOAD_IMAGE_METHOD("eMMC", 0, BOOT_DEVICE_BOARD, spl_board_load_image); |