diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index 2564a02a62305cc2fb8e75cf4507b9e62e6cfcf8..e05d6bffd5ce3f5fd55873e6cdfaf61db95146d0 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -175,6 +175,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { .nand_2cs = false, .sbc_init = uniphier_pxs2_sbc_init, .pll_init = uniphier_pxs3_pll_init, + .clk_init = uniphier_pxs3_clk_init, }, #endif }; diff --git a/arch/arm/mach-uniphier/boot-device/Makefile b/arch/arm/mach-uniphier/boot-device/Makefile index a54d2acb109e7dc9295dff2f1d0b32846176927e..abb58a729aa31eda3ff193860426baa2f663c5b1 100644 --- a/arch/arm/mach-uniphier/boot-device/Makefile +++ b/arch/arm/mach-uniphier/boot-device/Makefile @@ -13,6 +13,7 @@ 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 +obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += boot-device-pxs3.o ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SPL_BOARD_LOAD_IMAGE) += spl_board.o diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c new file mode 100644 index 0000000000000000000000000000000000000000..fe45a01cc2c5da225e13ce4dac6279c75c71366e --- /dev/null +++ b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c @@ -0,0 +1,41 @@ +/* + * 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/io.h> +#include <linux/kernel.h> + +#include "../sg-regs.h" +#include "boot-device.h" + +const struct uniphier_boot_device uniphier_pxs3_boot_device_table[] = { + {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 8, ONFI, Addr 5)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, 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_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5, BBM Last Page)"}, + {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5, BBM Last Page)"}, +}; + +const unsigned uniphier_pxs3_boot_device_count = + ARRAY_SIZE(uniphier_pxs3_boot_device_table); + +int uniphier_pxs3_boot_device_is_usb(u32 pinmon) +{ + return !!(readl(SG_PINMON2) & BIT(31)); +} diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c index 00809777b24ae1ec73b03029b39d5cee8bf60423..094f77b4d10e465462c968ca32a0df706b30a13c 100644 --- a/arch/arm/mach-uniphier/boot-device/boot-device.c +++ b/arch/arm/mach-uniphier/boot-device/boot-device.c @@ -115,6 +115,16 @@ static const struct uniphier_boot_device_info uniphier_boot_device_info[] = { .have_internal_stm = 1, }, #endif +#if defined(CONFIG_ARCH_UNIPHIER_PXS3) + { + .soc_id = UNIPHIER_PXS3_ID, + .boot_device_sel_shift = 1, + .boot_device_table = uniphier_pxs3_boot_device_table, + .boot_device_count = &uniphier_pxs3_boot_device_count, + .boot_device_is_usb = uniphier_pxs3_boot_device_is_usb, + .have_internal_stm = 0, + }, +#endif }; UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_boot_device_info, uniphier_boot_device_info) diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.h b/arch/arm/mach-uniphier/boot-device/boot-device.h index f3fb2f32a881b19a9b5c2a85448bcce6d5a8274a..c4ce3e50a378c4593b840c46762a5116c5ee52b2 100644 --- a/arch/arm/mach-uniphier/boot-device/boot-device.h +++ b/arch/arm/mach-uniphier/boot-device/boot-device.h @@ -18,16 +18,19 @@ 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 struct uniphier_boot_device uniphier_pxs3_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; +extern const unsigned int uniphier_pxs3_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); +int uniphier_pxs3_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); diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile index 41341970ec057dd1d91b632f162b1510a74ab324..dad035d03a88841586cb09bc41362101cefe37c7 100644 --- a/arch/arm/mach-uniphier/clk/Makefile +++ b/arch/arm/mach-uniphier/clk/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD11) += clk-ld11.o pll-ld11.o obj-$(CONFIG_ARCH_UNIPHIER_LD20) += clk-ld20.o pll-ld20.o -obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += pll-pxs3.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += clk-pxs3.o pll-pxs3.o endif diff --git a/arch/arm/mach-uniphier/clk/clk-pxs3.c b/arch/arm/mach-uniphier/clk/clk-pxs3.c new file mode 100644 index 0000000000000000000000000000000000000000..2dee857a18c8d17cd201c7b04f9eeda8bb1620b0 --- /dev/null +++ b/arch/arm/mach-uniphier/clk/clk-pxs3.c @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2017 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/io.h> + +#include "../init.h" + +#define SDCTRL_EMMC_HW_RESET 0x59810280 + +void uniphier_pxs3_clk_init(void) +{ + /* TODO: use "mmc-pwrseq-emmc" */ + writel(1, SDCTRL_EMMC_HW_RESET); +} diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index 4803d08038c8124de2469a276408e30e50897ec2..d413d00f951b403235ff4326d041a39321fec121 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -119,6 +119,7 @@ void uniphier_pro5_clk_init(void); void uniphier_pxs2_clk_init(void); void uniphier_ld11_clk_init(void); void uniphier_ld20_clk_init(void); +void uniphier_pxs3_clk_init(void); unsigned int uniphier_boot_device_raw(void); int uniphier_have_internal_stm(void); diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h index dc94084c899593d493398c7e7c09c9ffd048b143..029da91f8f8bab05428c9732879f823767a24e3f 100644 --- a/arch/arm/mach-uniphier/sg-regs.h +++ b/arch/arm/mach-uniphier/sg-regs.h @@ -70,6 +70,7 @@ /* Pin Monitor */ #define SG_PINMON0 (SG_DBG_BASE | 0x0100) +#define SG_PINMON2 (SG_DBG_BASE | 0x0108) #define SG_PINMON0_CLK_MODE_UPLLSRC_MASK (0x3 << 19) #define SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT (0x0 << 19)