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Diffstat (limited to 'arch/arm/mach-uniphier/boot-mode/spl_board.c')
-rw-r--r--arch/arm/mach-uniphier/boot-mode/spl_board.c125
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);