diff options
Diffstat (limited to 'arch/arm/mach-uniphier/boot-mode')
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/boot-device.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c | 77 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/boot-mode.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c | 5 |
5 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/boot-mode/Makefile b/arch/arm/mach-uniphier/boot-mode/Makefile index 278df64ad5..6cd096ec5f 100644 --- a/arch/arm/mach-uniphier/boot-mode/Makefile +++ b/arch/arm/mach-uniphier/boot-mode/Makefile @@ -11,5 +11,6 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += boot-mode-ld4.o obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += boot-mode-pro5.o obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += boot-mode-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += boot-mode-pxs2.o +obj-$(CONFIG_ARCH_UNIPHIER_LD20) += boot-mode-ld20.o obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o diff --git a/arch/arm/mach-uniphier/boot-mode/boot-device.h b/arch/arm/mach-uniphier/boot-mode/boot-device.h index 2e05a47f70..bd44d73416 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-device.h +++ b/arch/arm/mach-uniphier/boot-mode/boot-device.h @@ -16,11 +16,13 @@ u32 uniphier_sld3_boot_device(void); u32 uniphier_ld4_boot_device(void); u32 uniphier_pro5_boot_device(void); u32 uniphier_pxs2_boot_device(void); +u32 uniphier_ld20_boot_device(void); void uniphier_sld3_boot_mode_show(void); void uniphier_ld4_boot_mode_show(void); void uniphier_pro5_boot_mode_show(void); void uniphier_pxs2_boot_mode_show(void); +void uniphier_ld20_boot_mode_show(void); u32 spl_boot_device_raw(void); diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c new file mode 100644 index 0000000000..100275e6cb --- /dev/null +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2016 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" + +static 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 16, 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 1, ECC 8, EraseSize 128KB, Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"}, + {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 8, ECC 8, ONFI, Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, 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 1, ECC 8, ONFI Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI Addr 5)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI Addr 5)"}, + {BOOT_DEVICE_MMC1, "eMMC (Legacy, 4bit, 1.8V, Training Off)"}, + {BOOT_DEVICE_MMC1, "eMMC (Legacy, 4bit, 1.8V, Training On)"}, + {BOOT_DEVICE_MMC1, "eMMC (Legacy, 8bit, 1.8V, Training Off)"}, + {BOOT_DEVICE_MMC1, "eMMC (Legacy, 8bit, 1.8V, Training On)"}, + {BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training Off)"}, + {BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training On)"}, + {BOOT_DEVICE_MMC1, "eMMC (Legacy, 4bit, 1.8V, Training Off)"}, + {BOOT_DEVICE_NONE, "Reserved"}, +}; + +static int get_boot_mode_sel(void) +{ + return (readl(SG_PINMON0) >> 1) & 0x1f; +} + +u32 uniphier_ld20_boot_device(void) +{ + int boot_mode; + + if (~readl(SG_PINMON0) & 0x00000780) + return BOOT_DEVICE_USB; + + boot_mode = get_boot_mode_sel(); + + return boot_device_table[boot_mode].type; +} + +void uniphier_ld20_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); +} diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c index b08cd6c404..48e478c5d1 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c @@ -39,6 +39,10 @@ u32 spl_boot_device_raw(void) case SOC_UNIPHIER_LD6B: return uniphier_pxs2_boot_device(); #endif +#if defined(CONFIG_ARCH_UNIPHIER_LD20) + case SOC_UNIPHIER_LD20: + return uniphier_ld20_boot_device(); +#endif default: return BOOT_DEVICE_NONE; } diff --git a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c index bccab62442..fa97dc5856 100644 --- a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c +++ b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c @@ -39,6 +39,11 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) uniphier_pxs2_boot_mode_show(); break; #endif +#if defined(CONFIG_ARCH_UNIPHIER_LD20) + case SOC_UNIPHIER_LD20: + uniphier_ld20_boot_mode_show(); + break; +#endif default: break; } |