board: meesc: Update to support DT and DM

Add the dts files to support deivce tree, update the configuration
files to support the device tree and driver model. The peripheral
clock and pins configuration are handled by the clock and the pinctrl
drivers respectively.

Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c
index e4bda7909ac879349d8695cfd8556b30eb842954..93a02ab0eedeb18382106dc3b98c8b3463cae416 100644 (file)
--- a/board/esd/meesc/meesc.c
+++ b/board/esd/meesc/meesc.c
@@ -247,13 +247,8 @@ int misc_init_r(void)
 
 int board_early_init_f(void)
 {
-       at91_periph_clk_enable(ATMEL_ID_PIOA);
-       at91_periph_clk_enable(ATMEL_ID_PIOB);
-       at91_periph_clk_enable(ATMEL_ID_PIOCDE);
        at91_periph_clk_enable(ATMEL_ID_UHP);
 
-       at91_seriald_hw_init();
-
        return 0;
 }
 
@@ -268,9 +263,6 @@ int board_init(void)
 #ifdef CONFIG_CMD_NAND
        meesc_nand_hw_init();
 #endif
-#ifdef CONFIG_HAS_DATAFLASH
-       at91_spi0_hw_init(1 << 0);
-#endif
 #ifdef CONFIG_MACB
        meesc_macb_hw_init();
 #endif

diff --git a/configs/meesc_dataflash_defconfig b/configs/meesc_dataflash_defconfig
index 146838ee40ccef589cee38d656bf481a159e53d6..049ac613174f824bf56b1dcb076430c361d03e52 100644 (file)
--- a/configs/meesc_dataflash_defconfig
+++ b/configs/meesc_dataflash_defconfig
@@ -1,9 +1,11 @@
 CONFIG_ARM=y
 CONFIG_ARCH_AT91=y
 CONFIG_TARGET_MEESC=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="at91sam9263ek"
 CONFIG_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_DATAFLASH"
-CONFIG_ENV_IS_IN_DATAFLASH=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_BOOTDELAY=3
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
@@ -11,9 +13,27 @@ CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_LOADS is not set
+CONFIG_CMD_SF=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
 # CONFIG_MMC is not set
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_DM_GPIO=y
+CONFIG_AT91_GPIO=y
+# CONFIG_MMC is not set
 CONFIG_OF_LIBFDT=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91=y
+CONFIG_DM_SERIAL=y
+CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y

diff --git a/configs/meesc_defconfig b/configs/meesc_defconfig
index b0f6839aa35a69b3b5eb1769416a0456f9388c82..7d721c2bf9f401520e6217494a1df5c8271f03e6 100644 (file)
--- a/configs/meesc_defconfig
+++ b/configs/meesc_defconfig
@@ -1,6 +1,8 @@
 CONFIG_ARM=y
 CONFIG_ARCH_AT91=y
 CONFIG_TARGET_MEESC=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="at91sam9263ek"
 CONFIG_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_NANDFLASH"
 CONFIG_ENV_IS_IN_NAND=y
@@ -12,9 +14,25 @@ CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_DM_GPIO=y
+CONFIG_AT91_GPIO=y
 # CONFIG_MMC is not set
-CONFIG_OF_LIBFDT=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91=y
+CONFIG_DM_SERIAL=y
+CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y

diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index baa313ceb3c9e6ac5863359f4e39185e29330048..f256dcb47fd14508c085fdf2ca82d64ceb897168 100644 (file)
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -49,14 +49,6 @@
  * Hardware drivers
  */
 
-/* general purpose I/O */
-#define CONFIG_AT91_GPIO
-
-/* Console output */
-#define CONFIG_ATMEL_USART
-#define CONFIG_USART_BASE              ATMEL_BASE_DBGU
-#define CONFIG_USART_ID                        ATMEL_ID_SYS
-
 /*
  * BOOTP options
  */
@@ -65,9 +57,6 @@
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-/* LED */
-#define CONFIG_AT91_LED
-
 /*
  * SDRAM: 1 bank, min 32, max 128 MB
  * Initialized before u-boot gets started.
@@ -89,18 +78,7 @@
  * that address while providing maximum stack area below.
  */
 #define CONFIG_SYS_INIT_SP_ADDR \
-       (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
-
-/* DataFlash */
-#ifdef CONFIG_SYS_USE_DATAFLASH
-# define CONFIG_ATMEL_DATAFLASH_SPI
-# define CONFIG_HAS_DATAFLASH
-# define CONFIG_SYS_MAX_DATAFLASH_BANKS                1
-# define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0   0xC0000000      /* CS0 */
-# define AT91_SPI_CLK                          15000000
-# define DATAFLASH_TCSS                                (0x1a << 16)
-# define DATAFLASH_TCHS                                (0x1 << 24)
-#endif
+       (ATMEL_BASE_SRAM0 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
 
 /* NAND flash */
 #ifdef CONFIG_CMD_NAND
@@ -126,12 +104,10 @@
 #ifdef CONFIG_SYS_USE_DATAFLASH
 
 /* bootstrap + u-boot + env in dataflash on CS0 */
-# define CONFIG_SYS_MONITOR_BASE       (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
-                                       0x8400)
-# define CONFIG_ENV_OFFSET             0x4200
-# define CONFIG_ENV_ADDR               (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
-                                       CONFIG_ENV_OFFSET)
-# define CONFIG_ENV_SIZE               0x4200
+#define CONFIG_ENV_OFFSET      0x4200
+#define CONFIG_ENV_SIZE                0x4200
+#define CONFIG_ENV_SECT_SIZE   0x210
+#define CONFIG_ENV_SPI_MAX_HZ  15000000
 
 #elif CONFIG_SYS_USE_NANDFLASH