diff options
| -rw-r--r-- | arch/arm/mach-uniphier/Kconfig | 21 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld11.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld20.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-pxs3.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/sc64-regs.h | 18 | ||||
| -rw-r--r-- | configs/uniphier_pro4_defconfig | 49 | ||||
| -rw-r--r-- | configs/uniphier_v7_defconfig (renamed from configs/uniphier_pxs2_ld6b_defconfig) | 4 | ||||
| -rw-r--r-- | doc/README.uniphier | 33 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali.c | 27 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali.h | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali_dt.c | 30 |
11 files changed, 106 insertions, 109 deletions
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig index ee22112412..c8b5ab4d32 100644 --- a/arch/arm/mach-uniphier/Kconfig +++ b/arch/arm/mach-uniphier/Kconfig @@ -12,18 +12,14 @@ config ARCH_UNIPHIER_32BIT choice prompt "UniPhier SoC select" - default ARCH_UNIPHIER_PRO4 + default ARCH_UNIPHIER_V8_MULTI config ARCH_UNIPHIER_LD4_SLD8 bool "UniPhier LD4/sLD8 SoCs" select ARCH_UNIPHIER_32BIT -config ARCH_UNIPHIER_PRO4 - bool "UniPhier Pro4 SoC" - select ARCH_UNIPHIER_32BIT - -config ARCH_UNIPHIER_PRO5_PXS2_LD6B - bool "UniPhier Pro5/PXs2/LD6b SoCs" +config ARCH_UNIPHIER_V7_MULTI + bool "UniPhier Pro4/Pro5/PXs2/LD6b SoCs" select ARCH_UNIPHIER_32BIT config ARCH_UNIPHIER_V8_MULTI @@ -44,19 +40,24 @@ config ARCH_UNIPHIER_SLD8 depends on ARCH_UNIPHIER_LD4_SLD8 default y +config ARCH_UNIPHIER_PRO4 + bool "Enable UniPhier Pro4 SoC support" + depends on ARCH_UNIPHIER_V7_MULTI + default y + config ARCH_UNIPHIER_PRO5 bool "Enable UniPhier Pro5 SoC support" - depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B + depends on ARCH_UNIPHIER_V7_MULTI default y config ARCH_UNIPHIER_PXS2 bool "Enable UniPhier Pxs2 SoC support" - depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B + depends on ARCH_UNIPHIER_V7_MULTI default y config ARCH_UNIPHIER_LD6B bool "Enable UniPhier LD6b SoC support" - depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B + depends on ARCH_UNIPHIER_V7_MULTI default y config ARCH_UNIPHIER_LD11 diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c index 0266e7e66b..a4b7419e54 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld11.c +++ b/arch/arm/mach-uniphier/clk/clk-ld11.c @@ -40,7 +40,7 @@ void uniphier_ld11_clk_init(void) int ch; tmp = readl(SC_CLKCTRL4); - tmp |= SC_CLKCTRL4_MIO | SC_CLKCTRL4_STDMAC; + tmp |= BIT(10) | BIT(8); /* MIO, STDMAC */ writel(tmp, SC_CLKCTRL4); for (ch = 0; ch < 3; ch++) { diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c index 5bb560cafe..f79fb38535 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld20.c +++ b/arch/arm/mach-uniphier/clk/clk-ld20.c @@ -4,14 +4,26 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <linux/bitops.h> #include <linux/io.h> #include "../init.h" +#include "../sc64-regs.h" #define SDCTRL_EMMC_HW_RESET 0x59810280 void uniphier_ld20_clk_init(void) { + u32 tmp; + + tmp = readl(SC_RSTCTRL6); + tmp |= BIT(8); /* Mali */ + writel(tmp, SC_RSTCTRL6); + + tmp = readl(SC_CLKCTRL6); + tmp |= BIT(8); /* Mali */ + writel(tmp, SC_CLKCTRL6); + /* TODO: use "mmc-pwrseq-emmc" */ writel(1, SDCTRL_EMMC_HW_RESET); } diff --git a/arch/arm/mach-uniphier/clk/clk-pxs3.c b/arch/arm/mach-uniphier/clk/clk-pxs3.c index 2dee857a18..3b9cc626f1 100644 --- a/arch/arm/mach-uniphier/clk/clk-pxs3.c +++ b/arch/arm/mach-uniphier/clk/clk-pxs3.c @@ -4,14 +4,26 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <linux/bitops.h> #include <linux/io.h> #include "../init.h" +#include "../sc64-regs.h" #define SDCTRL_EMMC_HW_RESET 0x59810280 void uniphier_pxs3_clk_init(void) { + u32 tmp; + + tmp = readl(SC_RSTCTRL6); + tmp |= BIT(8); /* Mali */ + writel(tmp, SC_RSTCTRL6); + + tmp = readl(SC_CLKCTRL6); + tmp |= BIT(8); /* Mali */ + writel(tmp, SC_CLKCTRL6); + /* TODO: use "mmc-pwrseq-emmc" */ writel(1, SDCTRL_EMMC_HW_RESET); } diff --git a/arch/arm/mach-uniphier/sc64-regs.h b/arch/arm/mach-uniphier/sc64-regs.h index d0a51f239c..80efb4e4e3 100644 --- a/arch/arm/mach-uniphier/sc64-regs.h +++ b/arch/arm/mach-uniphier/sc64-regs.h @@ -15,34 +15,16 @@ #define SC_RSTCTRL (SC_BASE_ADDR | 0x2000) #define SC_RSTCTRL3 (SC_BASE_ADDR | 0x2008) #define SC_RSTCTRL4 (SC_BASE_ADDR | 0x200c) -#define SC_RSTCTRL4_ETHER (1 << 6) -#define SC_RSTCTRL4_NAND (1 << 0) #define SC_RSTCTRL5 (SC_BASE_ADDR | 0x2010) #define SC_RSTCTRL6 (SC_BASE_ADDR | 0x2014) #define SC_RSTCTRL7 (SC_BASE_ADDR | 0x2018) -#define SC_RSTCTRL7_UMCSB (1 << 16) -#define SC_RSTCTRL7_UMCA2 (1 << 10) -#define SC_RSTCTRL7_UMCA1 (1 << 9) -#define SC_RSTCTRL7_UMCA0 (1 << 8) -#define SC_RSTCTRL7_UMC32 (1 << 2) -#define SC_RSTCTRL7_UMC31 (1 << 1) -#define SC_RSTCTRL7_UMC30 (1 << 0) #define SC_CLKCTRL (SC_BASE_ADDR | 0x2100) #define SC_CLKCTRL3 (SC_BASE_ADDR | 0x2108) #define SC_CLKCTRL4 (SC_BASE_ADDR | 0x210c) -#define SC_CLKCTRL4_MIO (1 << 10) -#define SC_CLKCTRL4_STDMAC (1 << 8) -#define SC_CLKCTRL4_PERI (1 << 7) -#define SC_CLKCTRL4_ETHER (1 << 6) -#define SC_CLKCTRL4_NAND (1 << 0) #define SC_CLKCTRL5 (SC_BASE_ADDR | 0x2110) #define SC_CLKCTRL6 (SC_BASE_ADDR | 0x2114) #define SC_CLKCTRL7 (SC_BASE_ADDR | 0x2118) -#define SC_CLKCTRL7_UMCSB (1 << 16) -#define SC_CLKCTRL7_UMC32 (1 << 2) -#define SC_CLKCTRL7_UMC31 (1 << 1) -#define SC_CLKCTRL7_UMC30 (1 << 0) #define SC_CA72_GEARST (SC_BASE_ADDR | 0x8000) #define SC_CA72_GEARSET (SC_BASE_ADDR | 0x8004) diff --git a/configs/uniphier_pro4_defconfig b/configs/uniphier_pro4_defconfig deleted file mode 100644 index 7348675f80..0000000000 --- a/configs/uniphier_pro4_defconfig +++ /dev/null @@ -1,49 +0,0 @@ -CONFIG_ARM=y -CONFIG_ARCH_UNIPHIER=y -CONFIG_SYS_TEXT_BASE=0x84000000 -CONFIG_SYS_MALLOC_F_LEN=0x2000 -CONFIG_SPL_MMC_SUPPORT=y -CONFIG_SPL_SERIAL_SUPPORT=y -CONFIG_SPL_NAND_SUPPORT=y -CONFIG_MICRO_SUPPORT_CARD=y -CONFIG_DEFAULT_DEVICE_TREE="uniphier-pro4-ref" -# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set -CONFIG_SPL=y -CONFIG_SPL_NOR_SUPPORT=y -CONFIG_HUSH_PARSER=y -CONFIG_CMD_CONFIG=y -CONFIG_CMD_BOOTZ=y -# CONFIG_CMD_XIMG is not set -# CONFIG_CMD_ENV_EXISTS is not set -# CONFIG_CMD_FPGA is not set -CONFIG_CMD_GPIO=y -CONFIG_CMD_GPT=y -CONFIG_CMD_I2C=y -CONFIG_CMD_MMC=y -CONFIG_CMD_USB=y -CONFIG_CMD_TFTPPUT=y -CONFIG_CMD_PING=y -CONFIG_CMD_CACHE=y -CONFIG_CMD_TIME=y -# CONFIG_CMD_MISC is not set -CONFIG_CMD_FAT=y -CONFIG_CMD_FS_GENERIC=y -# CONFIG_SPL_DOS_PARTITION is not set -# CONFIG_SPL_EFI_PARTITION is not set -CONFIG_NET_RANDOM_ETHADDR=y -CONFIG_GPIO_UNIPHIER=y -CONFIG_MISC=y -CONFIG_I2C_EEPROM=y -CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=10 -CONFIG_MMC_UNIPHIER=y -CONFIG_NAND=y -CONFIG_NAND_DENALI=y -CONFIG_NAND_DENALI_DT=y -CONFIG_SYS_NAND_DENALI_64BIT=y -CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8 -CONFIG_SPL_NAND_DENALI=y -CONFIG_USB=y -CONFIG_USB_XHCI_HCD=y -CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_GENERIC=y -CONFIG_USB_STORAGE=y diff --git a/configs/uniphier_pxs2_ld6b_defconfig b/configs/uniphier_v7_defconfig index c242776d9c..3c25484939 100644 --- a/configs/uniphier_pxs2_ld6b_defconfig +++ b/configs/uniphier_v7_defconfig @@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000 CONFIG_SPL_MMC_SUPPORT=y CONFIG_SPL_SERIAL_SUPPORT=y CONFIG_SPL_NAND_SUPPORT=y -CONFIG_ARCH_UNIPHIER_PRO5_PXS2_LD6B=y +CONFIG_ARCH_UNIPHIER_V7_MULTI=y CONFIG_MICRO_SUPPORT_CARD=y CONFIG_DEFAULT_DEVICE_TREE="uniphier-pxs2-vodka" # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set @@ -45,4 +45,6 @@ CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8 CONFIG_SPL_NAND_DENALI=y CONFIG_USB=y CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y CONFIG_USB_STORAGE=y diff --git a/doc/README.uniphier b/doc/README.uniphier index fa1f9bcc96..e4fd9a3e3f 100644 --- a/doc/README.uniphier +++ b/doc/README.uniphier @@ -27,17 +27,17 @@ The following tables show <defconfig> and <device-tree> for each board. 32bit SoC boards: - Board | <defconfig> | <device-tree> ----------------|------------------------------|------------------------------ -LD4 reference | uniphier_ld4_sld8_defconfig | uniphier-ld4-ref (default) -sld8 reference | uniphier_ld4_sld8_defconfig | uniphier-sld8-def -Pro4 reference | uniphier_pro4_defconfig | uniphier-pro4-ref (default) -Pro4 Ace | uniphier_pro4_defconfig | uniphier-pro4-ace -Pro4 Sanji | uniphier_pro4_defconfig | uniphier-pro4-sanji -Pro5 4KBOX | uniphier_pxs2_ld6b_defconfig | uniphier-pro5-4kbox -PXs2 Gentil | uniphier_pxs2_ld6b_defconfig | uniphier-pxs2-gentil -PXs2 Vodka | uniphier_pxs2_ld6b_defconfig | uniphier-pxs2-vodka (default) -LD6b reference | uniphier_pxs2_ld6b_defconfig | uniphier-ld6b-ref + Board | <defconfig> | <device-tree> +---------------|-----------------------------|------------------------------ +LD4 reference | uniphier_ld4_sld8_defconfig | uniphier-ld4-ref (default) +sld8 reference | uniphier_ld4_sld8_defconfig | uniphier-sld8-def +Pro4 reference | uniphier_v7_defconfig | uniphier-pro4-ref +Pro4 Ace | uniphier_v7_defconfig | uniphier-pro4-ace +Pro4 Sanji | uniphier_v7_defconfig | uniphier-pro4-sanji +Pro5 4KBOX | uniphier_v7_defconfig | uniphier-pro5-4kbox +PXs2 Gentil | uniphier_v7_defconfig | uniphier-pxs2-gentil +PXs2 Vodka | uniphier_v7_defconfig | uniphier-pxs2-vodka (default) +LD6b reference | uniphier_v7_defconfig | uniphier-ld6b-ref 64bit SoC boards: @@ -47,17 +47,18 @@ LD11 reference | uniphier_v8_defconfig | uniphier-ld11-ref LD11 Global | uniphier_v8_defconfig | uniphier-ld11-global LD20 reference | uniphier_v8_defconfig | uniphier-ld20-ref (default) LD20 Global | uniphier_v8_defconfig | uniphier-ld20-global +PXs3 reference | uniphier_v8_defconfig | uniphier-pxs3-ref For example, to compile the source for PXs2 Vodka board, run the following: - $ make uniphier_pxs2_ld6b_defconfig + $ make uniphier_v7_defconfig $ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pxs2-vodka The device tree marked as (default) can be omitted. `uniphier-pxs2-vodka` is -the default device tree for the configuration `uniphier_pxs2_ld6b_defconfig`, -so the following gives the same result. +the default device tree for the configuration `uniphier_v7_defconfig`, so the +following gives the same result. - $ make uniphier_pxs2_ld6b_defconfig + $ make uniphier_v7_defconfig $ make CROSS_COMPILE=arm-linux-gnueabihf- @@ -178,4 +179,4 @@ newer SoCs. Even if it is, EA[25] is not connected on most of the boards. -- Masahiro Yamada <yamada.masahiro@socionext.com> -Jul. 2017 +Sep. 2017 diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 47cf37d1d9..54718f418c 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -10,7 +10,7 @@ #include <malloc.h> #include <nand.h> #include <linux/errno.h> -#include <asm/io.h> +#include <linux/io.h> #include "denali.h" @@ -433,17 +433,13 @@ static void find_valid_banks(struct denali_nand_info *denali) */ static void detect_max_banks(struct denali_nand_info *denali) { - uint32_t features = readl(denali->flash_reg + FEATURES); - /* - * Read the revision register, so we can calculate the max_banks - * properly: the encoding changed from rev 5.0 to 5.1 - */ - u32 revision = MAKE_COMPARABLE_REVISION( - readl(denali->flash_reg + REVISION)); - if (revision < REVISION_5_1) - denali->max_banks = 2 << (features & FEATURES__N_BANKS); - else - denali->max_banks = 1 << (features & FEATURES__N_BANKS); + uint32_t features = ioread32(denali->flash_reg + FEATURES); + + denali->max_banks = 1 << (features & FEATURES__N_BANKS); + + /* the encoding changed from rev 5.0 to 5.1 */ + if (denali->revision < 0x0501) + denali->max_banks <<= 1; } static void detect_partition_feature(struct denali_nand_info *denali) @@ -1154,6 +1150,13 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col, static void denali_hw_init(struct denali_nand_info *denali) { /* + * The REVISION register may not be reliable. Platforms are allowed to + * override it. + */ + if (!denali->revision) + denali->revision = swab16(ioread32(denali->flash_reg + REVISION)); + + /* * tell driver how many bit controller will skip before writing * ECC code in OOB. This is normally used for bad block marker */ diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index 694bce53a9..08db48843d 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -166,8 +166,6 @@ #define REVISION 0x370 #define REVISION__VALUE 0xffff -#define MAKE_COMPARABLE_REVISION(x) swab16((x) & REVISION__VALUE) -#define REVISION_5_1 0x00000501 #define ONFI_DEVICE_FEATURES 0x380 #define ONFI_DEVICE_FEATURES__VALUE 0x003f @@ -462,8 +460,13 @@ struct denali_nand_info { uint32_t blksperchip; uint32_t bbtskipbytes; uint32_t max_banks; + unsigned int revision; + unsigned int caps; }; +#define DENALI_CAP_HW_ECC_FIXUP BIT(0) +#define DENALI_CAP_DMA_64BIT BIT(1) + int denali_init(struct denali_nand_info *denali); #endif /* __DENALI_H__ */ diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c index 0a6155c748..4afd679a04 100644 --- a/drivers/mtd/nand/denali_dt.c +++ b/drivers/mtd/nand/denali_dt.c @@ -12,15 +12,38 @@ #include "denali.h" +struct denali_dt_data { + unsigned int revision; + unsigned int caps; +}; + +static const struct denali_dt_data denali_socfpga_data = { + .caps = DENALI_CAP_HW_ECC_FIXUP, +}; + +static const struct denali_dt_data denali_uniphier_v5a_data = { + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, +}; + +static const struct denali_dt_data denali_uniphier_v5b_data = { + .revision = 0x0501, + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, +}; + static const struct udevice_id denali_nand_dt_ids[] = { { .compatible = "altr,socfpga-denali-nand", + .data = (unsigned long)&denali_socfpga_data, }, { .compatible = "socionext,uniphier-denali-nand-v5a", + .data = (unsigned long)&denali_uniphier_v5a_data, }, { .compatible = "socionext,uniphier-denali-nand-v5b", + .data = (unsigned long)&denali_uniphier_v5b_data, }, { /* sentinel */ } }; @@ -28,9 +51,16 @@ static const struct udevice_id denali_nand_dt_ids[] = { static int denali_dt_probe(struct udevice *dev) { struct denali_nand_info *denali = dev_get_priv(dev); + const struct denali_dt_data *data; struct resource res; int ret; + data = (void *)dev_get_driver_data(dev); + if (data) { + denali->revision = data->revision; + denali->caps = data->caps; + } + ret = dev_read_resource_byname(dev, "denali_reg", &res); if (ret) return ret; |