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dm: at91: Convert snapper9260 to use driver model

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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>
This commit is contained in:
Simon Glass 2014-10-29 13:09:01 -06:00
parent 0f65f48b64
commit 1a1927f3a3
2 changed files with 24 additions and 3 deletions
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18
board/bluewater/snapper9260/snapper9260.c
View File

@ -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,
};

9
include/configs/snapper9260.h
View File

@ -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