arm: imx6q: pcm058: Convert pcm058 to use DM with DTs
Convert pcm058 support to use device trees and the driver model.
Add rudimentary boot scripts to the environment, expand README.
Signed-off-by: Niel Fourie <lusus@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/pcm058.h b/include/configs/pcm058.h
index 7c27ebb..4f03699 100644
--- a/include/configs/pcm058.h
+++ b/include/configs/pcm058.h
@@ -3,7 +3,6 @@
* Copyright (C) Stefano Babic <sbabic@denx.de>
*/
-
#ifndef __PCM058_CONFIG_H
#define __PCM058_CONFIG_H
@@ -13,48 +12,13 @@
#include "mx6_common.h"
-/* Thermal */
-#define CONFIG_IMX_THERMAL
-
-/* Serial */
-#define CONFIG_MXC_UART
-#define CONFIG_MXC_UART_BASE UART2_BASE
-#define CONSOLE_DEV "ttymxc1"
-
#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
-/* Early setup */
-
-
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
-/* Ethernet */
-#define CONFIG_FEC_MXC
-#define IMX_FEC_BASE ENET_BASE_ADDR
-#define CONFIG_FEC_XCV_TYPE RGMII
-#define CONFIG_ETHPRIME "FEC"
-#define CONFIG_FEC_MXC_PHYADDR 3
-
-/* SPI Flash */
-
-/* I2C Configs */
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_MXC
-#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 2 */
-#define CONFIG_SYS_I2C_SPEED 100000
-
-#ifndef CONFIG_SPL_BUILD
/* Enable NAND support */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
-#define CONFIG_SYS_NAND_BASE 0x40000000
-#define CONFIG_SYS_NAND_5_ADDR_CYCLE
-#define CONFIG_SYS_NAND_ONFI_DETECTION
-#endif
-
-/* DMA stuff, needed for GPMI/MXS NAND support */
-
-/* Filesystem support */
/* Physical Memory Map */
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
@@ -68,10 +32,33 @@
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
-/* MMC Configs */
-#define CONFIG_SYS_FSL_ESDHC_ADDR 0
-#define CONFIG_SYS_FSL_USDHC_NUM 1
-
/* Environment organization */
+#define ENV_MMC \
+ "mmcdev=0\0" \
+ "mmcpart=2\0" \
+ "fitpart=1\0" \
+ "mmcrootfstype=ext4\0" \
+ "fitname=fitImage\0" \
+ "mmcloadfit=load mmc ${mmcdev}:${fitpart} ${loadaddr} ${fitname}\0" \
+ "mmcargs=setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcpart} " \
+ "rootfstype=${mmcrootfstype} ${optargs}\0" \
+ "mmcboot=run mmcloadfit;run mmcargs;bootm ${loadaddr}\0"
+
+#define ENV_NAND \
+ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
+ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
+ "nandroot=ubi0:root ubi.mtd=rootfs\0" \
+ "nandrootfstype=ubifs\0" \
+ "nandargs=setenv bootargs root=${nandroot} " \
+ "rootfstype=${nandrootfstype} ${mtdparts} ${optargs}\0" \
+ "nandloadfit=ubi part rootfs;ubi readvol ${loadaddr} fit\0" \
+ "nandboot=run nandloadfit;run nandargs;bootm ${loadaddr}\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "bootm_size=0x30000000\0" \
+ "optargs=rw rootwait\0" \
+ ENV_MMC \
+ ENV_NAND
+#define CONFIG_BOOTCOMMAND "run mmcboot;run nandboot"
#endif