From: Jagan Teki jagan@amarulasolutions.com
Add Falcon mode support in Engicam i.CoreM6 board.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- board/engicam/common/spl.c | 11 +++++++++++ configs/imx6qdl_icore_mmc_defconfig | 1 + include/configs/imx6-engicam.h | 14 ++++++++++++++ 3 files changed, 26 insertions(+)
diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c index a8a7cf3..6dc9851 100644 --- a/board/engicam/common/spl.c +++ b/board/engicam/common/spl.c @@ -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: diff --git a/configs/imx6qdl_icore_mmc_defconfig b/configs/imx6qdl_icore_mmc_defconfig index 9d61c48..4baed1c 100644 --- a/configs/imx6qdl_icore_mmc_defconfig +++ b/configs/imx6qdl_icore_mmc_defconfig @@ -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 diff --git a/include/configs/imx6-engicam.h b/include/configs/imx6-engicam.h index e0bdb656..a1b7036 100644 --- a/include/configs/imx6-engicam.h +++ b/include/configs/imx6-engicam.h @@ -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