From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wenyou Yang Date: Wed, 12 Apr 2017 17:08:13 +0800 Subject: [U-Boot] [PATCH v2 1/3] configs: at91sam9n12ek: Update for DT and DM support In-Reply-To: <20170412090815.19944-1-wenyou.yang@atmel.com> References: <20170412090815.19944-1-wenyou.yang@atmel.com> Message-ID: <20170412090815.19944-2-wenyou.yang@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Update the configuration files to support the device tree and driver model. The device clock and pins configuration are handled by the clock and the pinctrl drivers respectively. Because the limitation of internal SRAM size, the SPL with driver model can't be supported, disable the SPL option. Signed-off-by: Wenyou Yang --- Changes in v2: - Remain the SPI speed macros. - Disable the SPL option for the nand config. - Add support of Atmel uart be used in the board_init_f stage. - Improve the commit log. board/atmel/at91sam9n12ek/at91sam9n12ek.c | 2 ++ configs/at91sam9n12ek_mmc_defconfig | 19 ++++++++++++++++++- configs/at91sam9n12ek_nandflash_defconfig | 25 ++++++++++++++++++------- configs/at91sam9n12ek_spiflash_defconfig | 26 ++++++++++++++++++-------- include/configs/at91sam9n12ek.h | 19 +------------------ 5 files changed, 57 insertions(+), 34 deletions(-) diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c index 58da2d27f8..e3f9cbbe50 100644 --- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c +++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c @@ -133,6 +133,7 @@ void lcd_show_board_info(void) #endif /* CONFIG_LCD */ /* SPI chip select control */ +#ifndef CONFIG_DM_SPI #ifdef CONFIG_ATMEL_SPI #include int spi_cs_is_valid(unsigned int bus, unsigned int cs) @@ -164,6 +165,7 @@ void spi_cs_deactivate(struct spi_slave *slave) } } #endif /* CONFIG_ATMEL_SPI */ +#endif #ifdef CONFIG_GENERIC_ATMEL_MCI int board_mmc_init(bd_t *bd) diff --git a/configs/at91sam9n12ek_mmc_defconfig b/configs/at91sam9n12ek_mmc_defconfig index ef9250bce9..abb07260be 100644 --- a/configs/at91sam9n12ek_mmc_defconfig +++ b/configs/at91sam9n12ek_mmc_defconfig @@ -1,6 +1,8 @@ CONFIG_ARM=y CONFIG_ARCH_AT91=y CONFIG_TARGET_AT91SAM9N12EK=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek" CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_MMC" CONFIG_BOOTDELAY=3 # CONFIG_CONSOLE_MUX is not set @@ -19,9 +21,24 @@ CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_CLK=y +CONFIG_CLK_AT91=y +CONFIG_DM_GPIO=y +CONFIG_AT91_GPIO=y +CONFIG_DM_MMC=y +CONFIG_GENERIC_ATMEL_MCI=y +CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_ATMEL=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AT91=y +CONFIG_DM_SERIAL=y +CONFIG_ATMEL_USART=y +CONFIG_DM_SPI=y +CONFIG_ATMEL_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_STORAGE=y CONFIG_LCD=y -CONFIG_OF_LIBFDT=y diff --git a/configs/at91sam9n12ek_nandflash_defconfig b/configs/at91sam9n12ek_nandflash_defconfig index db88973d09..1b420e62b8 100644 --- a/configs/at91sam9n12ek_nandflash_defconfig +++ b/configs/at91sam9n12ek_nandflash_defconfig @@ -1,17 +1,13 @@ CONFIG_ARM=y CONFIG_ARCH_AT91=y CONFIG_TARGET_AT91SAM9N12EK=y -CONFIG_SPL_GPIO_SUPPORT=y -CONFIG_SPL_LIBCOMMON_SUPPORT=y -CONFIG_SPL_LIBGENERIC_SUPPORT=y -CONFIG_SPL_SERIAL_SUPPORT=y -CONFIG_SPL_NAND_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek" CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_NANDFLASH" CONFIG_BOOTDELAY=3 # CONFIG_CONSOLE_MUX is not set CONFIG_SYS_CONSOLE_IS_IN_ENV=y # CONFIG_DISPLAY_BOARDINFO is not set -CONFIG_SPL=y CONFIG_HUSH_PARSER=y CONFIG_SYS_PROMPT="U-Boot> " CONFIG_CMD_BOOTZ=y @@ -25,9 +21,24 @@ CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_CLK=y +CONFIG_CLK_AT91=y +CONFIG_DM_GPIO=y +CONFIG_AT91_GPIO=y +CONFIG_DM_MMC=y +CONFIG_GENERIC_ATMEL_MCI=y +CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_ATMEL=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AT91=y +CONFIG_DM_SERIAL=y +CONFIG_ATMEL_USART=y +CONFIG_DM_SPI=y +CONFIG_ATMEL_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_STORAGE=y CONFIG_LCD=y -CONFIG_OF_LIBFDT=y diff --git a/configs/at91sam9n12ek_spiflash_defconfig b/configs/at91sam9n12ek_spiflash_defconfig index 4e5d10226e..9048b14de4 100644 --- a/configs/at91sam9n12ek_spiflash_defconfig +++ b/configs/at91sam9n12ek_spiflash_defconfig @@ -1,18 +1,13 @@ CONFIG_ARM=y CONFIG_ARCH_AT91=y CONFIG_TARGET_AT91SAM9N12EK=y -CONFIG_SPL_GPIO_SUPPORT=y -CONFIG_SPL_LIBCOMMON_SUPPORT=y -CONFIG_SPL_LIBGENERIC_SUPPORT=y -CONFIG_SPL_SERIAL_SUPPORT=y -CONFIG_SPL_SPI_FLASH_SUPPORT=y -CONFIG_SPL_SPI_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_DEFAULT_DEVICE_TREE="at91sam9n12ek" CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9N12,SYS_USE_SPIFLASH" CONFIG_BOOTDELAY=3 # CONFIG_CONSOLE_MUX is not set CONFIG_SYS_CONSOLE_IS_IN_ENV=y # CONFIG_DISPLAY_BOARDINFO is not set -CONFIG_SPL=y CONFIG_HUSH_PARSER=y CONFIG_SYS_PROMPT="U-Boot> " CONFIG_CMD_BOOTZ=y @@ -26,9 +21,24 @@ CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_CLK=y +CONFIG_CLK_AT91=y +CONFIG_DM_GPIO=y +CONFIG_AT91_GPIO=y +CONFIG_DM_MMC=y +CONFIG_GENERIC_ATMEL_MCI=y +CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_ATMEL=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AT91=y +CONFIG_DM_SERIAL=y +CONFIG_ATMEL_USART=y +CONFIG_DM_SPI=y +CONFIG_ATMEL_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_STORAGE=y CONFIG_LCD=y -CONFIG_OF_LIBFDT=y diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h index 872d471d05..398c3fdce6 100644 --- a/include/configs/at91sam9n12ek.h +++ b/include/configs/at91sam9n12ek.h @@ -28,14 +28,6 @@ #define CONFIG_INITRD_TAG #define CONFIG_SKIP_LOWLEVEL_INIT -/* general purpose I/O */ -#define CONFIG_AT91_GPIO - -/* serial console */ -#define CONFIG_ATMEL_USART -#define CONFIG_USART_BASE ATMEL_BASE_DBGU -#define CONFIG_USART_ID ATMEL_ID_SYS - /* LCD */ #define LCD_BPP LCD_COLOR16 #define LCD_OUTPUT_BPP 24 @@ -46,7 +38,6 @@ #define CONFIG_ATMEL_HLCD #define CONFIG_ATMEL_LCD_RGB565 - /* * BOOTP options */ @@ -70,14 +61,11 @@ * that address while providing maximum stack area below. */ # define CONFIG_SYS_INIT_SP_ADDR \ - (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) + (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) /* DataFlash */ #ifdef CONFIG_CMD_SF -#define CONFIG_ATMEL_SPI #define CONFIG_SF_DEFAULT_SPEED 30000000 -#define CONFIG_ENV_SPI_MODE SPI_MODE_3 -#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 #endif /* NAND flash */ @@ -116,11 +104,6 @@ "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" -/* MMC */ -#ifdef CONFIG_CMD_MMC -#define CONFIG_GENERIC_ATMEL_MCI -#endif - /* Ethernet */ #define CONFIG_KS8851_MLL #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */ -- 2.11.0