brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

board: engicam: Cleanup fdt file and board mapping

Browse Source 
Make easy to map fdt file to board in order to use
this information later to apply specific change to
specific board combination.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Michael Trimarchi 2019-12-30 17:34:02 +05:30 committed by Stefano Babic
parent abaf5c9804
commit 8811c4d046
1 changed files with 56 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
board/engicam/common/board.c
View File

@ -35,35 +35,76 @@ static void mmc_late_init(void)
}
#endif
static void setenv_fdt_file(void)
enum engicam_boards {
IMX6Q_ICORE,
IMX6DL_ICORE,
IMX6Q_ICORE_MIPI,
IMX6DL_ICORE_MIPI,
IMX6Q_ICORE_RQS,
IMX6DL_ICORE_RQS,
IMX6UL_GEAM,
IMX6UL_ISIOT_EMMC,
IMX6UL_ISIOT_NAND,
ENGICAM_BOARDS,
};
static const char * const board_fdt_file[ENGICAM_BOARDS] = {
[IMX6Q_ICORE] = "imx6q-icore.dtb",
[IMX6DL_ICORE] = "imx6dl-icore.dtb",
[IMX6Q_ICORE_MIPI] = "imx6q-icore-mipi.dtb",
[IMX6DL_ICORE_MIPI] = "imx6dl-icore-mipi.dtb",
[IMX6Q_ICORE_RQS] = "imx6q-icore-rqs.dtb",
[IMX6DL_ICORE_RQS] = "imx6dl-icore-rqs.dtb",
[IMX6UL_GEAM] = "imx6ul-geam.dtb",
[IMX6UL_ISIOT_EMMC] = "imx6ul-isiot-emmc.dtb",
[IMX6UL_ISIOT_NAND] = "imx6ul-isiot-nand.dtb",
};
static int setenv_fdt_file(int board_detected)
{
if (board_detected < 0 || board_detected >= ENGICAM_BOARDS)
return -EINVAL;
if (!board_fdt_file[board_detected])
return -ENODEV;
env_set("fdt_file", board_fdt_file[board_detected]);
return 0;
}
static enum engicam_boards engicam_board_detect(void)
{
const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
if (!strcmp(cmp_dtb, "imx6q-icore")) {
if (is_mx6dq())
env_set("fdt_file", "imx6q-icore.dtb");
return IMX6Q_ICORE;
else if (is_mx6dl() || is_mx6solo())
env_set("fdt_file", "imx6dl-icore.dtb");
return IMX6DL_ICORE;
} else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
if (is_mx6dq())
env_set("fdt_file", "imx6q-icore-mipi.dtb");
return IMX6Q_ICORE_MIPI;
else if (is_mx6dl() || is_mx6solo())
env_set("fdt_file", "imx6dl-icore-mipi.dtb");
return IMX6DL_ICORE_MIPI;
} else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
if (is_mx6dq())
env_set("fdt_file", "imx6q-icore-rqs.dtb");
return IMX6Q_ICORE_RQS;
else if (is_mx6dl() || is_mx6solo())
env_set("fdt_file", "imx6dl-icore-rqs.dtb");
return IMX6DL_ICORE_RQS;
} else if (!strcmp(cmp_dtb, "imx6ul-geam"))
env_set("fdt_file", "imx6ul-geam.dtb");
return IMX6UL_GEAM;
else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
return IMX6UL_ISIOT_EMMC;
else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
env_set("fdt_file", "imx6ul-isiot-nand.dtb");
return IMX6UL_ISIOT_NAND;
return -EINVAL;
}
int board_late_init(void)
{
enum engicam_boards board_detected = IMX6Q_ICORE;
switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
IMX6_BMODE_SHIFT) {
case IMX6_BMODE_SD:
@ -88,7 +129,11 @@ int board_late_init(void)
else
env_set("console", "ttymxc3");
setenv_fdt_file();
board_detected = engicam_board_detect();
if (board_detected < 0)
hang();
setenv_fdt_file(board_detected);
#ifdef CONFIG_HW_WATCHDOG
hw_watchdog_init();