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| author | Simon Glass <sjg@chromium.org> | 2014-10-29 13:09:01 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-21 08:10:03 +0100 |
| commit | 1a1927f3a3c6cf0a0bfb51c0d9b3139ed2cb7a31 (patch) | |
| tree | 9829ac6bd151fbafbcadbb799e339c25c34331b4 | |
| parent | 0f65f48b6480ea18497675b30e5463dfd0c60cbe (diff) | |
| download | u-boot-imx-1a1927f3a3c6cf0a0bfb51c0d9b3139ed2cb7a31.zip u-boot-imx-1a1927f3a3c6cf0a0bfb51c0d9b3139ed2cb7a31.tar.gz u-boot-imx-1a1927f3a3c6cf0a0bfb51c0d9b3139ed2cb7a31.tar.bz2 | |
dm: at91: Convert snapper9260 to use driver model
Convert this at91sam9260-based board to use driver model. This should serve
as an example for other similar boards. Serial and GPIO are supported so
far.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
| -rw-r--r-- | board/bluewater/snapper9260/snapper9260.c | 18 | ||||
| -rw-r--r-- | include/configs/snapper9260.h | 9 |
2 files changed, 24 insertions, 3 deletions
diff --git a/board/bluewater/snapper9260/snapper9260.c b/board/bluewater/snapper9260/snapper9260.c index bfde129..95633b0 100644 --- a/board/bluewater/snapper9260/snapper9260.c +++ b/board/bluewater/snapper9260/snapper9260.c @@ -9,12 +9,15 @@ */ #include <common.h> +#include <dm.h> #include <asm/io.h> +#include <asm/gpio.h> #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> +#include <asm/arch/atmel_serial.h> #include <net.h> #include <netdev.h> #include <i2c.h> @@ -95,10 +98,12 @@ static void nand_hw_init(void) &smc->cs[3].mode); /* Configure RDY/BSY */ - at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); + gpio_request(CONFIG_SYS_NAND_READY_PIN, "nand_rdy"); + gpio_direction_input(CONFIG_SYS_NAND_READY_PIN); /* Enable NandFlash */ - at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); + gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "nand_ce"); + gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); } int board_init(void) @@ -140,3 +145,12 @@ int dram_init(void) void reset_phy(void) { } + +static struct atmel_serial_platdata at91sam9260_serial_plat = { + .base_addr = ATMEL_BASE_DBGU, +}; + +U_BOOT_DEVICE(at91sam9260_serial) = { + .name = "serial_atmel", + .platdata = &at91sam9260_serial_plat, +}; diff --git a/include/configs/snapper9260.h b/include/configs/snapper9260.h index e2e623e..942af2e 100644 --- a/include/configs/snapper9260.h +++ b/include/configs/snapper9260.h @@ -21,6 +21,11 @@ #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 #define CONFIG_SYS_GENERIC_BOARD +#define CONFIG_DM +#define CONFIG_CMD_DM +#define CONFIG_DM_GPIO +#define CONFIG_DM_SERIAL +#define CONFIG_SYS_MALLOC_F_LEN (1 << 10) /* CPU */ #define CONFIG_ARCH_CPU_INIT @@ -85,8 +90,10 @@ /* UARTs/Serial console */ #define CONFIG_ATMEL_USART +#ifndef CONFIG_DM_SERIAL #define CONFIG_USART_BASE ATMEL_BASE_DBGU #define CONFIG_USART_ID ATMEL_ID_SYS +#endif #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_PROMPT "Snapper> " @@ -160,7 +167,7 @@ #define CONFIG_CMD_DHCP #define CONFIG_CMD_FAT #define CONFIG_CMD_I2C -#undef CONFIG_CMD_GPIO +#define CONFIG_CMD_GPIO #define CONFIG_CMD_USB #define CONFIG_CMD_MII #define CONFIG_CMD_NAND |