diff options
Diffstat (limited to 'arch/arm/mach-uniphier/boot-device')
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/Makefile | 19 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device-ld11.c | 69 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device-ld4.c | 52 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device-pro5.c | 51 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c | 64 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device-sld3.c | 84 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device.c | 206 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device.h | 35 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/spl_board.c | 262 |
9 files changed, 842 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/boot-device/Makefile b/arch/arm/mach-uniphier/boot-device/Makefile new file mode 100644 index 0000000..a54d2ac --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/Makefile @@ -0,0 +1,19 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += boot-device.o + +obj-$(CONFIG_ARCH_UNIPHIER_SLD3) += boot-device-sld3.o +obj-$(CONFIG_ARCH_UNIPHIER_LD4) += boot-device-ld4.o +obj-$(CONFIG_ARCH_UNIPHIER_PRO4) += boot-device-ld4.o +obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += boot-device-ld4.o +obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += boot-device-pro5.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += boot-device-pxs2.o +obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += boot-device-pxs2.o +obj-$(CONFIG_ARCH_UNIPHIER_LD11) += boot-device-ld11.o +obj-$(CONFIG_ARCH_UNIPHIER_LD20) += boot-device-ld11.o + +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_SPL_BOARD_LOAD_IMAGE) += spl_board.o +endif diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c b/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c new file mode 100644 index 0000000..f1a467c --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2016-2017 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 <linux/kernel.h> + +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_ld11_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_NOR, "NOR (XECS1)"}, +}; + +const unsigned uniphier_ld11_boot_device_count = + ARRAY_SIZE(uniphier_ld11_boot_device_table); + +int uniphier_ld11_boot_device_is_usb(u32 pinmon) +{ + return !!(~pinmon & 0x00000080); +} + +int uniphier_ld20_boot_device_is_usb(u32 pinmon) +{ + return !!(~pinmon & 0x00000780); +} + +unsigned int uniphier_ld11_boot_device_fixup(unsigned int mode) +{ + if (mode == BOOT_DEVICE_MMC1 || mode == BOOT_DEVICE_USB) + mode = BOOT_DEVICE_BOARD; + + return mode; +} diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c b/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c new file mode 100644 index 0000000..b5d2321 --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2017 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 <linux/kernel.h> + +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_ld4_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)"}, +}; + +const unsigned uniphier_ld4_boot_device_count = + ARRAY_SIZE(uniphier_ld4_boot_device_table); diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c b/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c new file mode 100644 index 0000000..47221ee --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2015-2017 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 <linux/kernel.h> + +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_pro5_boot_device_table[] = { + {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 8, EraseSize 128KB, Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128MB, Addr 4)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512MB, Addr 5)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"}, + {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 1, ECC 8, ONFI, Addr 5)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, 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 8, ECC 8, ONFI, Addr 5)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, 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_NONE, "Reserved"}, + {BOOT_DEVICE_MMC1, "eMMC (1.8V)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128MB, 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)"}, +}; + +const unsigned uniphier_pro5_boot_device_count = + ARRAY_SIZE(uniphier_pro5_boot_device_table); diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c b/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c new file mode 100644 index 0000000..20a9511 --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2015-2017 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 <linux/kernel.h> + +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_pxs2_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 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 1, ECC 8, EraseSize 128KB, Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"}, + {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 16, ONFI, Addr 4)"}, + {BOOT_DEVICE_MMC1, "eMMC (1.8V)"}, + {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 8, ONFI, Addr 4)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 4)"}, + {BOOT_DEVICE_SPI, "SPI (3Byte CS0)"}, + {BOOT_DEVICE_SPI, "SPI (4Byte CS0)"}, + {BOOT_DEVICE_SPI, "SPI (3Byte CS1)"}, + {BOOT_DEVICE_SPI, "SPI (4Byte CS1)"}, + {BOOT_DEVICE_SPI, "SPI (4Byte CS0)"}, + {BOOT_DEVICE_SPI, "SPI (3Byte CS0)"}, + {BOOT_DEVICE_NONE, "Reserved"}, +}; + +const unsigned uniphier_pxs2_boot_device_count = + ARRAY_SIZE(uniphier_pxs2_boot_device_table); + +int uniphier_pxs2_boot_device_is_usb(u32 pinmon) +{ + return !!(pinmon & 0x00000040); +} + +unsigned int uniphier_pxs2_boot_device_fixup(unsigned int mode) +{ + if (mode == BOOT_DEVICE_USB) + return BOOT_DEVICE_NOR; + + return mode; +} diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-sld3.c b/arch/arm/mach-uniphier/boot-device/boot-device-sld3.c new file mode 100644 index 0000000..2b36494 --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-sld3.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2017 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 <linux/kernel.h> + +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_sld3_boot_device_table[] = { + {BOOT_DEVICE_NOR, "NOR (XECS0)"}, + {BOOT_DEVICE_NONE, "External Master"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_MMC1, "eMMC (3.3V, Boot Oparation)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_MMC1, "eMMC (1.8V, Boot Oparation)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_MMC1, "eMMC (3.3V, Normal)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_MMC1, "eMMC (1.8V, Normal)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, + {BOOT_DEVICE_NONE, "Reserved"}, +}; + +const unsigned uniphier_sld3_boot_device_count = + ARRAY_SIZE(uniphier_sld3_boot_device_table); diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c new file mode 100644 index 0000000..5ec0b5b --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device.c @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2015-2017 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <linux/log2.h> + +#include "../init.h" +#include "../sbc/sbc-regs.h" +#include "../sg-regs.h" +#include "../soc-info.h" +#include "boot-device.h" + +struct uniphier_boot_device_info { + unsigned int soc_id; + unsigned int boot_device_sel_shift; + const struct uniphier_boot_device *boot_device_table; + const unsigned int *boot_device_count; + int (*boot_device_is_usb)(u32 pinmon); + unsigned int (*boot_device_fixup)(unsigned int mode); +}; + +static const struct uniphier_boot_device_info uniphier_boot_device_info[] = { +#if defined(CONFIG_ARCH_UNIPHIER_SLD3) + { + .soc_id = UNIPHIER_SLD3_ID, + .boot_device_sel_shift = 0, + .boot_device_table = uniphier_sld3_boot_device_table, + .boot_device_count = &uniphier_sld3_boot_device_count, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_LD4) + { + .soc_id = UNIPHIER_LD4_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_ld4_boot_device_table, + .boot_device_count = &uniphier_ld4_boot_device_count, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PRO4) + { + .soc_id = UNIPHIER_PRO4_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_ld4_boot_device_table, + .boot_device_count = &uniphier_ld4_boot_device_count, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_SLD8) + { + .soc_id = UNIPHIER_SLD8_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_ld4_boot_device_table, + .boot_device_count = &uniphier_ld4_boot_device_count, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PRO5) + { + .soc_id = UNIPHIER_PRO5_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_pro5_boot_device_table, + .boot_device_count = &uniphier_pro5_boot_device_count, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PXS2) + { + .soc_id = UNIPHIER_PXS2_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_pxs2_boot_device_table, + .boot_device_count = &uniphier_pxs2_boot_device_count, + .boot_device_is_usb = uniphier_pxs2_boot_device_is_usb, + .boot_device_fixup = uniphier_pxs2_boot_device_fixup, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_LD6B) + { + .soc_id = UNIPHIER_LD6B_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_pxs2_boot_device_table, + .boot_device_count = &uniphier_pxs2_boot_device_count, + .boot_device_is_usb = uniphier_pxs2_boot_device_is_usb, + .boot_device_fixup = uniphier_pxs2_boot_device_fixup, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_LD11) + { + .soc_id = UNIPHIER_LD11_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_ld11_boot_device_table, + .boot_device_count = &uniphier_ld11_boot_device_count, + .boot_device_is_usb = uniphier_ld11_boot_device_is_usb, + .boot_device_fixup = uniphier_ld11_boot_device_fixup, + }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_LD20) + { + .soc_id = UNIPHIER_LD20_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_ld11_boot_device_table, + .boot_device_count = &uniphier_ld11_boot_device_count, + .boot_device_is_usb = uniphier_ld20_boot_device_is_usb, + .boot_device_fixup = uniphier_ld11_boot_device_fixup, + }, +#endif +}; +UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_boot_device_info, + uniphier_boot_device_info) + +static unsigned int __uniphier_boot_device_raw( + const struct uniphier_boot_device_info *info) +{ + u32 pinmon; + unsigned int boot_sel; + + if (boot_is_swapped()) + return BOOT_DEVICE_NOR; + + pinmon = readl(SG_PINMON0); + + if (info->boot_device_is_usb && info->boot_device_is_usb(pinmon)) + return BOOT_DEVICE_USB; + + boot_sel = pinmon >> info->boot_device_sel_shift; + + BUG_ON(!is_power_of_2(*info->boot_device_count)); + boot_sel &= *info->boot_device_count - 1; + + return info->boot_device_table[boot_sel].boot_device; +} + +unsigned int uniphier_boot_device_raw(void) +{ + const struct uniphier_boot_device_info *info; + + info = uniphier_get_boot_device_info(); + if (!info) { + pr_err("unsupported SoC\n"); + return BOOT_DEVICE_NONE; + } + + return __uniphier_boot_device_raw(info); +} + +u32 spl_boot_device(void) +{ + const struct uniphier_boot_device_info *info; + u32 raw_mode; + + info = uniphier_get_boot_device_info(); + if (!info) { + pr_err("unsupported SoC\n"); + return BOOT_DEVICE_NONE; + } + + raw_mode = __uniphier_boot_device_raw(info); + + return info->boot_device_fixup ? + info->boot_device_fixup(raw_mode) : raw_mode; +} + +#ifndef CONFIG_SPL_BUILD + +static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + const struct uniphier_boot_device_info *info; + u32 pinmon; + unsigned int boot_device_count, boot_sel; + int i; + + info = uniphier_get_boot_device_info(); + if (!info) { + pr_err("unsupported SoC\n"); + return CMD_RET_FAILURE; + } + + printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF"); + + pinmon = readl(SG_PINMON0); + + if (info->boot_device_is_usb) + printf("USB Boot: %s\n\n", + info->boot_device_is_usb(pinmon) ? "ON" : "OFF"); + + boot_device_count = *info->boot_device_count; + + boot_sel = pinmon >> info->boot_device_sel_shift; + boot_sel &= boot_device_count - 1; + + printf("Boot Mode Sel:\n"); + for (i = 0; i < boot_device_count; i++) + printf(" %c %02x %s\n", i == boot_sel ? '*' : ' ', i, + info->boot_device_table[i].desc); + + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + pinmon, 1, 1, do_pinmon, + "pin monitor", + "" +); + +#endif /* !CONFIG_SPL_BUILD */ diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.h b/arch/arm/mach-uniphier/boot-device/boot-device.h new file mode 100644 index 0000000..f3fb2f3 --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2017 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _UNIPHIER_BOOT_DEVICE_H_ +#define _UNIPHIER_BOOT_DEVICE_H_ + +struct uniphier_boot_device { + unsigned int boot_device; + const char *desc; +}; + +extern const struct uniphier_boot_device uniphier_sld3_boot_device_table[]; +extern const struct uniphier_boot_device uniphier_ld4_boot_device_table[]; +extern const struct uniphier_boot_device uniphier_pro5_boot_device_table[]; +extern const struct uniphier_boot_device uniphier_pxs2_boot_device_table[]; +extern const struct uniphier_boot_device uniphier_ld11_boot_device_table[]; + +extern const unsigned int uniphier_sld3_boot_device_count; +extern const unsigned int uniphier_ld4_boot_device_count; +extern const unsigned int uniphier_pro5_boot_device_count; +extern const unsigned int uniphier_pxs2_boot_device_count; +extern const unsigned int uniphier_ld11_boot_device_count; + +int uniphier_pxs2_boot_device_is_usb(u32 pinmon); +int uniphier_ld11_boot_device_is_usb(u32 pinmon); +int uniphier_ld20_boot_device_is_usb(u32 pinmon); + +unsigned int uniphier_pxs2_boot_device_fixup(unsigned int mode); +unsigned int uniphier_ld11_boot_device_fixup(unsigned int mode); + +#endif /* _UNIPHIER_BOOT_DEVICE_H_ */ diff --git a/arch/arm/mach-uniphier/boot-device/spl_board.c b/arch/arm/mach-uniphier/boot-device/spl_board.c new file mode 100644 index 0000000..bd47ac8 --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/spl_board.c @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2017 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <linux/bitops.h> +#include <linux/compat.h> +#include <linux/io.h> +#include <asm/processor.h> + +#include "../soc-info.h" + +#define MMC_CMD_SWITCH 6 +#define MMC_CMD_SELECT_CARD 7 +#define MMC_CMD_SEND_CSD 9 +#define MMC_CMD_READ_MULTIPLE_BLOCK 18 + +#define EXT_CSD_PART_CONF 179 /* R/W */ + +#define MMC_RSP_PRESENT BIT(0) +#define MMC_RSP_136 BIT(1) /* 136 bit response */ +#define MMC_RSP_CRC BIT(2) /* expect valid crc */ +#define MMC_RSP_BUSY BIT(3) /* card may send busy */ +#define MMC_RSP_OPCODE BIT(4) /* response contains opcode */ + +#define MMC_RSP_NONE (0) +#define MMC_RSP_R1 (MMC_RSP_PRESENT | MMC_RSP_CRC | MMC_RSP_OPCODE) +#define MMC_RSP_R1b (MMC_RSP_PRESENT | MMC_RSP_CRC | MMC_RSP_OPCODE | \ + MMC_RSP_BUSY) +#define MMC_RSP_R2 (MMC_RSP_PRESENT | MMC_RSP_136 | MMC_RSP_CRC) +#define MMC_RSP_R3 (MMC_RSP_PRESENT) +#define MMC_RSP_R4 (MMC_RSP_PRESENT) +#define MMC_RSP_R5 (MMC_RSP_PRESENT | MMC_RSP_CRC | MMC_RSP_OPCODE) +#define MMC_RSP_R6 (MMC_RSP_PRESENT | MMC_RSP_CRC | MMC_RSP_OPCODE) +#define MMC_RSP_R7 (MMC_RSP_PRESENT | MMC_RSP_CRC | MMC_RSP_OPCODE) + +#define SDHCI_DMA_ADDRESS 0x00 +#define SDHCI_BLOCK_SIZE 0x04 +#define SDHCI_MAKE_BLKSZ(dma, blksz) ((((dma) & 0x7) << 12) | ((blksz) & 0xFFF)) +#define SDHCI_BLOCK_COUNT 0x06 +#define SDHCI_ARGUMENT 0x08 +#define SDHCI_TRANSFER_MODE 0x0C +#define SDHCI_TRNS_DMA BIT(0) +#define SDHCI_TRNS_BLK_CNT_EN BIT(1) +#define SDHCI_TRNS_ACMD12 BIT(2) +#define SDHCI_TRNS_READ BIT(4) +#define SDHCI_TRNS_MULTI BIT(5) +#define SDHCI_COMMAND 0x0E +#define SDHCI_CMD_RESP_MASK 0x03 +#define SDHCI_CMD_CRC 0x08 +#define SDHCI_CMD_INDEX 0x10 +#define SDHCI_CMD_DATA 0x20 +#define SDHCI_CMD_ABORTCMD 0xC0 +#define SDHCI_CMD_RESP_NONE 0x00 +#define SDHCI_CMD_RESP_LONG 0x01 +#define SDHCI_CMD_RESP_SHORT 0x02 +#define SDHCI_CMD_RESP_SHORT_BUSY 0x03 +#define SDHCI_MAKE_CMD(c, f) ((((c) & 0xff) << 8) | ((f) & 0xff)) +#define SDHCI_RESPONSE 0x10 +#define SDHCI_HOST_CONTROL 0x28 +#define SDHCI_CTRL_DMA_MASK 0x18 +#define SDHCI_CTRL_SDMA 0x00 +#define SDHCI_BLOCK_GAP_CONTROL 0x2A +#define SDHCI_SOFTWARE_RESET 0x2F +#define SDHCI_RESET_CMD 0x02 +#define SDHCI_RESET_DATA 0x04 +#define SDHCI_INT_STATUS 0x30 +#define SDHCI_INT_RESPONSE BIT(0) +#define SDHCI_INT_DATA_END BIT(1) +#define SDHCI_INT_ERROR BIT(15) +#define SDHCI_SIGNAL_ENABLE 0x38 + +/* RCA assigned by Boot ROM */ +#define UNIPHIER_EMMC_RCA 0x1000 + +struct uniphier_mmc_cmd { + unsigned int cmdidx; + unsigned int resp_type; + unsigned int cmdarg; + unsigned int is_data; +}; + +static int uniphier_emmc_send_cmd(void __iomem *host_base, + struct uniphier_mmc_cmd *cmd) +{ + u32 mode = 0; + u32 mask = SDHCI_INT_RESPONSE; + u32 stat, flags; + + writel(U32_MAX, host_base + SDHCI_INT_STATUS); + writel(0, host_base + SDHCI_SIGNAL_ENABLE); + writel(cmd->cmdarg, host_base + SDHCI_ARGUMENT); + + if (cmd->is_data) + mode = SDHCI_TRNS_DMA | SDHCI_TRNS_BLK_CNT_EN | + SDHCI_TRNS_ACMD12 | SDHCI_TRNS_READ | + SDHCI_TRNS_MULTI; + + writew(mode, host_base + SDHCI_TRANSFER_MODE); + + if (!(cmd->resp_type & MMC_RSP_PRESENT)) + flags = SDHCI_CMD_RESP_NONE; + else if (cmd->resp_type & MMC_RSP_136) + flags = SDHCI_CMD_RESP_LONG; + else if (cmd->resp_type & MMC_RSP_BUSY) + flags = SDHCI_CMD_RESP_SHORT_BUSY; + else + flags = SDHCI_CMD_RESP_SHORT; + + if (cmd->resp_type & MMC_RSP_CRC) + flags |= SDHCI_CMD_CRC; + if (cmd->resp_type & MMC_RSP_OPCODE) + flags |= SDHCI_CMD_INDEX; + if (cmd->is_data) + flags |= SDHCI_CMD_DATA; + + if (cmd->resp_type & MMC_RSP_BUSY || cmd->is_data) + mask |= SDHCI_INT_DATA_END; + + writew(SDHCI_MAKE_CMD(cmd->cmdidx, flags), host_base + SDHCI_COMMAND); + + do { + stat = readl(host_base + SDHCI_INT_STATUS); + if (stat & SDHCI_INT_ERROR) + return -EIO; + + } while ((stat & mask) != mask); + + return 0; +} + +static int uniphier_emmc_switch_part(void __iomem *host_base, int part_num) +{ + struct uniphier_mmc_cmd cmd = {}; + + cmd.cmdidx = MMC_CMD_SWITCH; + cmd.resp_type = MMC_RSP_R1b; + cmd.cmdarg = (EXT_CSD_PART_CONF << 16) | (part_num << 8) | (3 << 24); + + return uniphier_emmc_send_cmd(host_base, &cmd); +} + +static int uniphier_emmc_is_over_2gb(void __iomem *host_base) +{ + struct uniphier_mmc_cmd cmd = {}; + u32 csd40, csd72; /* CSD[71:40], CSD[103:72] */ + int ret; + + cmd.cmdidx = MMC_CMD_SEND_CSD; + cmd.resp_type = MMC_RSP_R2; + cmd.cmdarg = UNIPHIER_EMMC_RCA << 16; + + ret = uniphier_emmc_send_cmd(host_base, &cmd); + if (ret) + return ret; + + csd40 = readl(host_base + SDHCI_RESPONSE + 4); + csd72 = readl(host_base + SDHCI_RESPONSE + 8); + + return !(~csd40 & 0xffc00380) && !(~csd72 & 0x3); +} + +static int uniphier_emmc_load_image(void __iomem *host_base, u32 dev_addr, + unsigned long load_addr, u32 block_cnt) +{ + struct uniphier_mmc_cmd cmd = {}; + u8 tmp; + + WARN_ON(load_addr >> 32); + + writel(load_addr, host_base + SDHCI_DMA_ADDRESS); + writew(SDHCI_MAKE_BLKSZ(7, 512), host_base + SDHCI_BLOCK_SIZE); + writew(block_cnt, host_base + SDHCI_BLOCK_COUNT); + + tmp = readb(host_base + SDHCI_HOST_CONTROL); + tmp &= ~SDHCI_CTRL_DMA_MASK; + tmp |= SDHCI_CTRL_SDMA; + writeb(tmp, host_base + SDHCI_HOST_CONTROL); + + tmp = readb(host_base + SDHCI_BLOCK_GAP_CONTROL); + tmp &= ~1; /* clear Stop At Block Gap Request */ + writeb(tmp, host_base + SDHCI_BLOCK_GAP_CONTROL); + + cmd.cmdidx = MMC_CMD_READ_MULTIPLE_BLOCK; + cmd.resp_type = MMC_RSP_R1; + cmd.cmdarg = dev_addr; + cmd.is_data = 1; + + return uniphier_emmc_send_cmd(host_base, &cmd); +} + +static int spl_board_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + u32 dev_addr = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR; + void __iomem *host_base = (void __iomem *)0x5a000200; + struct uniphier_mmc_cmd cmd = {}; + int ret; + + /* + * deselect card before SEND_CSD command. + * Do not check the return code. It fails, but it is OK. + */ + cmd.cmdidx = MMC_CMD_SELECT_CARD; + cmd.resp_type = MMC_RSP_R1; + + uniphier_emmc_send_cmd(host_base, &cmd); /* CMD7 (arg=0) */ + + /* reset CMD Line */ + writeb(SDHCI_RESET_CMD | SDHCI_RESET_DATA, + host_base + SDHCI_SOFTWARE_RESET); + while (readb(host_base + SDHCI_SOFTWARE_RESET)) + cpu_relax(); + + ret = uniphier_emmc_is_over_2gb(host_base); + if (ret < 0) + return ret; + if (ret) { + debug("card is block addressing\n"); + } else { + debug("card is byte addressing\n"); + dev_addr *= 512; + } + + cmd.cmdarg = UNIPHIER_EMMC_RCA << 16; + + /* select card again */ + ret = uniphier_emmc_send_cmd(host_base, &cmd); + if (ret) + printf("failed to select card\n"); + + /* Switch to Boot Partition 1 */ + ret = uniphier_emmc_switch_part(host_base, 1); + if (ret) + printf("failed to switch partition\n"); + + ret = uniphier_emmc_load_image(host_base, 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 = uniphier_emmc_load_image(host_base, 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); |