diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-02-14 01:24:26 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-02-23 08:37:56 +0900 |
| commit | 784548efb2b76fdbfdb73f6a505a156f90bb1e55 (patch) | |
| tree | 1e8457137b8933095298964f8a6cb3675cdedfc4 /arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c | |
| parent | 81c847bf3806f2cb275f8b084872b97508823462 (diff) | |
ARM: uniphier: rework spl_boot_device() and related code
The current implementation has ugly switch statements here and there,
and duplicates similar code. Rework it using table lookups for SoC
data and reduce code duplication.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c')
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c deleted file mode 100644 index b066ed9c4b..0000000000 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <spl.h> -#include <linux/io.h> - -#include "../sg-regs.h" -#include "boot-device.h" - -struct boot_device_info boot_device_table[] = { - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"}, - {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"}, - {BOOT_DEVICE_MMC1, "eMMC (3.3V)"}, - {BOOT_DEVICE_MMC1, "eMMC (1.8V)"}, - {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NONE, "Reserved"}, - {BOOT_DEVICE_NOR, "NOR (XECS0)"}, -}; - -static int get_boot_mode_sel(void) -{ - return (readl(SG_PINMON0) >> 1) & 0x1f; -} - -u32 uniphier_ld4_boot_device(void) -{ - int boot_mode; - - boot_mode = get_boot_mode_sel(); - - return boot_device_table[boot_mode].type; -} - -void uniphier_ld4_boot_mode_show(void) -{ - int mode_sel, i; - - mode_sel = get_boot_mode_sel(); - - puts("Boot Mode Pin:\n"); - - for (i = 0; i < ARRAY_SIZE(boot_device_table); i++) - printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i, - boot_device_table[i].info); -} |