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i.MX6Q: icorem6: Add falcon mode

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Add Falcon mode support in Engicam i.CoreM6 board.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Jagan Teki 2017-08-28 16:45:48 +05:30 committed by Stefano Babic
parent 46668df5d0
commit 63af4b0ad0
3 changed files with 26 additions and 0 deletions
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11
board/engicam/common/spl.c
View File

@ -39,6 +39,17 @@ static iomux_v3_cfg_t const uart_pads[] = {
#endif
};
#ifdef CONFIG_SPL_OS_BOOT
int spl_start_uboot(void)
{
/* break into full u-boot on 'c' */
if (serial_tstc() && serial_getc() == 'c')
return 1;
return 0;
}
#endif
#ifdef CONFIG_MX6QDL
/*
* Driving strength:

1
configs/imx6qdl_icore_mmc_defconfig
View File

@ -48,3 +48,4 @@ CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_MXC_UART=y
CONFIG_IMX_THERMAL=y
CONFIG_VIDEO_IPUV3=y
CONFIG_SPL_OS_BOOT=y

14
include/configs/imx6-engicam.h
View File

@ -183,6 +183,20 @@
# define CONFIG_MII
#endif
/* Falcon Mode */
#ifdef CONFIG_SPL_OS_BOOT
# define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
# define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
# define CONFIG_CMD_SPL
# define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
# define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
/* MMC support: args@1MB kernel@2MB */
# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
# define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
#endif
/* Framebuffer */
#ifdef CONFIG_VIDEO_IPUV3
# define CONFIG_IPUV3_CLK 260000000