Change this board to use the exynos common config and add a device tree.
This also adds a pinmux header file - but it is just a copy of the exynos one so may be incorrect.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/arm/dts/Makefile | 1 + arch/arm/dts/s5pc1xx-goni.dts | 21 ++++++++++ arch/arm/include/asm/arch-s5pc1xx/periph.h | 61 ++++++++++++++++++++++++++++++ arch/arm/include/asm/arch-s5pc1xx/pinmux.h | 50 ++++++++++++++++++++++++ drivers/mmc/s5p_sdhci.c | 2 - include/configs/s5p_goni.h | 55 +++++---------------------- 6 files changed, 143 insertions(+), 47 deletions(-) create mode 100644 arch/arm/dts/s5pc1xx-goni.dts create mode 100644 arch/arm/include/asm/arch-s5pc1xx/periph.h create mode 100644 arch/arm/include/asm/arch-s5pc1xx/pinmux.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 3b760ff..6a6e664 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1,3 +1,4 @@ +dtb-$(CONFIG_S5PC110) += s5pc1xx-goni.dtb dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \ exynos4210-smdkv310.dtb \ exynos4210-universal_c210.dtb \ diff --git a/arch/arm/dts/s5pc1xx-goni.dts b/arch/arm/dts/s5pc1xx-goni.dts new file mode 100644 index 0000000..c390c8f --- /dev/null +++ b/arch/arm/dts/s5pc1xx-goni.dts @@ -0,0 +1,21 @@ +/* + * Samsung's Exynos4210-based SMDKV310 board device tree source + * + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "exynos4.dtsi" + +/ { + model = "Samsung SMDKV310 on Exynos4210"; + compatible = "samsung,smdkv310", "samsung,exynos4210"; + + aliases { + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + }; + +}; diff --git a/arch/arm/include/asm/arch-s5pc1xx/periph.h b/arch/arm/include/asm/arch-s5pc1xx/periph.h new file mode 100644 index 0000000..5c1c3d4 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc1xx/periph.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Rajeshwari Shinde rajeshwari.s@samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARM_ARCH_PERIPH_H +#define __ASM_ARM_ARCH_PERIPH_H + +/* + * Peripherals required for pinmux configuration. List will + * grow with support for more devices getting added. + * Numbering based on interrupt table. + * + */ +enum periph_id { + PERIPH_ID_UART0 = 51, + PERIPH_ID_UART1, + PERIPH_ID_UART2, + PERIPH_ID_UART3, + PERIPH_ID_I2C0 = 56, + PERIPH_ID_I2C1, + PERIPH_ID_I2C2, + PERIPH_ID_I2C3, + PERIPH_ID_I2C4, + PERIPH_ID_I2C5, + PERIPH_ID_I2C6, + PERIPH_ID_I2C7, + PERIPH_ID_SPI0 = 68, + PERIPH_ID_SPI1, + PERIPH_ID_SPI2, + PERIPH_ID_SDMMC0 = 75, + PERIPH_ID_SDMMC1, + PERIPH_ID_SDMMC2, + PERIPH_ID_SDMMC3, + PERIPH_ID_I2C8 = 87, + PERIPH_ID_I2C9, + PERIPH_ID_I2S0 = 98, + PERIPH_ID_I2S1 = 99, + + /* Since following peripherals do + * not have shared peripheral interrupts (SPIs) + * they are numbered arbitiraly after the maximum + * SPIs Exynos has (128) + */ + PERIPH_ID_SROMC = 128, + PERIPH_ID_SPI3, + PERIPH_ID_SPI4, + PERIPH_ID_SDMMC4, + PERIPH_ID_PWM0, + PERIPH_ID_PWM1, + PERIPH_ID_PWM2, + PERIPH_ID_PWM3, + PERIPH_ID_PWM4, + PERIPH_ID_I2C10 = 203, + + PERIPH_ID_NONE = -1, +}; + +#endif /* __ASM_ARM_ARCH_PERIPH_H */ diff --git a/arch/arm/include/asm/arch-s5pc1xx/pinmux.h b/arch/arm/include/asm/arch-s5pc1xx/pinmux.h new file mode 100644 index 0000000..0b91ef6 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc1xx/pinmux.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Abhilash Kesavan a.kesavan@samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARM_ARCH_PINMUX_H +#define __ASM_ARM_ARCH_PINMUX_H + +#include "periph.h" + +/* + * Flags for setting specific configarations of peripherals. + * List will grow with support for more devices getting added. + */ +enum { + PINMUX_FLAG_NONE = 0x00000000, + + /* Flags for eMMC */ + PINMUX_FLAG_8BIT_MODE = 1 << 0, /* SDMMC 8-bit mode */ + + /* Flags for SROM controller */ + PINMUX_FLAG_BANK = 3 << 0, /* bank number (0-3) */ + PINMUX_FLAG_16BIT = 1 << 2, /* 16-bit width */ +}; + +/** + * Configures the pinmux for a particular peripheral. + * + * Each gpio can be configured in many different ways (4 bits on exynos) + * such as "input", "output", "special function", "external interrupt" + * etc. This function will configure the peripheral pinmux along with + * pull-up/down and drive strength. + * + * @param peripheral peripheral to be configured + * @param flags configure flags + * @return 0 if ok, -1 on error (e.g. unsupported peripheral) + */ +int exynos_pinmux_config(int peripheral, int flags); + +/** + * Decode the peripheral id using the interrpt numbers. + * + * @param blob Device tree blob + * @param node FDT I2C node to find + * @return peripheral id if ok, PERIPH_ID_NONE on error + */ +int pinmux_decode_periph_id(const void *blob, int node); +#endif diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c index 2ff0ec2..637dd97 100644 --- a/drivers/mmc/s5p_sdhci.c +++ b/drivers/mmc/s5p_sdhci.c @@ -14,9 +14,7 @@ #include <asm/arch/mmc.h> #include <asm/arch/clk.h> #include <errno.h> -#ifdef CONFIG_OF_CONTROL #include <asm/arch/pinmux.h> -#endif
static char *S5P_NAME = "SAMSUNG SDHCI"; static void s5p_sdhci_set_control_reg(struct sdhci_host *host) diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h index 6e795bf..9b79f05 100644 --- a/include/configs/s5p_goni.h +++ b/include/configs/s5p_goni.h @@ -11,54 +11,31 @@ #ifndef __CONFIG_H #define __CONFIG_H
+#include "exynos-common.h" + +#undef CONFIG_BOARD_COMMON +#undef CONFIG_ARCH_EARLY_INIT_R +#undef CONFIG_BOARD_EARLY_INIT_F + /* High Level Configuration Options */ -#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ -#define CONFIG_S5P 1 /* which is in a S5P Family */ #define CONFIG_S5PC110 1 /* which is in a S5PC110 */ #define CONFIG_MACH_GONI 1 /* working with Goni */
-#include <linux/sizes.h> -#include <asm/arch/cpu.h> /* get chip and board defs */ - -#define CONFIG_ARCH_CPU_INIT -#define CONFIG_DISPLAY_CPUINFO -#define CONFIG_DISPLAY_BOARDINFO - -/* input clock of PLL: has 24MHz input clock at S5PC110 */ -#define CONFIG_SYS_CLK_FREQ_C110 24000000 - /* DRAM Base */ #define CONFIG_SYS_SDRAM_BASE 0x30000000
/* Text Base */ #define CONFIG_SYS_TEXT_BASE 0x34800000
-#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_CMDLINE_TAG #define CONFIG_REVISION_TAG -#define CONFIG_INITRD_TAG -#define CONFIG_CMDLINE_EDITING
-/* Size of malloc() pool.*/ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 80 * SZ_1M) +#undef CONFIG_EXYNOS_DWMMC +#define SDHCI_MAX_HOSTS 2
/* * select serial console configuration */ #define CONFIG_SERIAL2 1 /* use SERIAL2 */ -#define CONFIG_BAUDRATE 115200 - -/* MMC */ -#define CONFIG_GENERIC_MMC -#define CONFIG_MMC -#define CONFIG_SDHCI -#define CONFIG_S5P_SDHCI - -/* PWM */ -#define CONFIG_PWM 1 - -/* It should define before config_cmd_default.h */ -#define CONFIG_SYS_NO_FLASH 1
/* Command definition */ #include <config_cmd_default.h> @@ -68,10 +45,8 @@ #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS #undef CONFIG_CMD_XIMG -#define CONFIG_CMD_CACHE #define CONFIG_CMD_REGINFO #define CONFIG_CMD_ONENAND -#define CONFIG_CMD_MMC #define CONFIG_CMD_DFU #define CONFIG_CMD_GPT
@@ -104,7 +79,6 @@ ",12m(modem)"\ ",60m(qboot)\0"
-#define CONFIG_BOOTDELAY 1 #define CONFIG_ZERO_BOOTDELAY_CHECK
/* partitions definitions */ @@ -239,20 +213,9 @@ #define CONFIG_SAMSUNG_ONENAND 1 #define CONFIG_SYS_ONENAND_BASE 0xB0000000
-#define CONFIG_DOS_PARTITION 1 - -#define CONFIG_CMD_FAT -#define CONFIG_CMD_EXT4 -#define CONFIG_CMD_EXT4_WRITE - /* write support for filesystems */ -#define CONFIG_FAT_WRITE #define CONFIG_EXT4_WRITE
-/* GPT */ -#define CONFIG_EFI_PARTITION -#define CONFIG_PARTITION_UUIDS - #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
#define CONFIG_SYS_CACHELINE_SIZE 64 @@ -281,4 +244,6 @@ #define CONFIG_CMD_USB_MASS_STORAGE #define CONFIG_USB_GADGET_MASS_STORAGE
+#define CONFIG_DEFAULT_DEVICE_TREE s5pc1xx-goni + #endif /* __CONFIG_H */