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x86: conga-qeval20-qa3: Add SMBus support and SMSC2513 config code

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This patch includes the following changes:

- Remove Designware I2C support from dts as its not used
- Configure SMBus PADs in dts
- Enable I2C commands and I2C support
- Configure SMSC2513 USB hub via SMBus upon startup
- Move environment location to match Minnowmax example
- Enhancement of the default environment

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Stefan Roese
2016-06-28 15:45:13 +02:00
committed by Bin Meng
parent ca6c5e03f1
commit 303dfc2e5e
5 changed files with 64 additions and 12 deletions
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12
include/configs/conga-qeval20-qa3-e3845.h
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@@ -15,6 +15,7 @@
#define CONFIG_SYS_MONITOR_LEN (1 << 20)
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_ARCH_MISC_INIT
@@ -41,23 +42,24 @@
#define CONFIG_CMD_BMP
#define CONFIG_ENV_SECT_SIZE 0x1000
#define CONFIG_ENV_OFFSET 0x007fe000
#define CONFIG_ENV_OFFSET 0x006ef000
#undef CONFIG_BOOTARGS
#undef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTARGS \
"root=/dev/sda1 ro quiet"
"root=/dev/sda2 ro quiet"
#define CONFIG_BOOTCOMMAND \
"load scsi 0:1 03000000 /boot/vmlinuz-4.2.0-26-generic;" \
"load scsi 0:1 04000000 /boot/initrd.img-4.2.0-26-generic;" \
"load scsi 0:2 03000000 /boot/vmlinuz-${kernel-ver}-generic;" \
"load scsi 0:2 04000000 /boot/initrd.img-${kernel-ver}-generic;" \
"run boot"
#undef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel-ver=4.4.0-22\0" \
"boot=zboot 03000000 0 04000000 ${filesize}\0" \
"upd_uboot=tftp 100000 conga/u-boot.rom;" \
"sf probe;sf update 100000 0 7fe000\0"
"sf probe;sf update 100000 0 800000;saveenv\0"
#define CONFIG_PREBOOT