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-rw-r--r--board/matrix_vision/mvblx/sys_eeprom.c24
-rw-r--r--include/configs/omap3_mvblx.h6
2 files changed, 27 insertions, 3 deletions
diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c
index 945a36dfe6..15269c6d7a 100644
--- a/board/matrix_vision/mvblx/sys_eeprom.c
+++ b/board/matrix_vision/mvblx/sys_eeprom.c
@@ -326,10 +326,28 @@ int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
+static inline int is_portrait(void)
+{
+ int i;
+ unsigned int orient_index = 0; /* idx of char which determines orientation */
+
+ for (i = sizeof(e.id)/sizeof(*e.id) - 1; i>=0; i--) {
+ if (e.id[i] == '-') {
+ orient_index = i+1;
+ break;
+ }
+ }
+
+ return (orient_index &&
+ (e.id[orient_index] >= '5') && (e.id[orient_index] <= '8'));
+}
+
int mac_read_from_eeprom(void)
{
u32 crc, crc_offset = offsetof(struct eeprom, crc);
u32 *crcp; /* Pointer to the CRC in the data read from the EEPROM */
+#define FILENAME_LANDSCAPE "mvBlueLynx_X.rbf"
+#define FILENAME_PORTRAIT "mvBlueLynx_X_sensor_cd.rbf"
if (read_eeprom()) {
printf("EEPROM Read failed.\n");
@@ -374,6 +392,12 @@ int mac_read_from_eeprom(void)
setenv("serial#", serial_num);
}
+ /* decide which fpga file to load depending on orientation */
+ if (is_portrait())
+ setenv("fpgafilename", FILENAME_PORTRAIT);
+ else
+ setenv("fpgafilename", FILENAME_LANDSCAPE);
+
/* TODO should I calculate CRC here? */
return 0;
}
diff --git a/include/configs/omap3_mvblx.h b/include/configs/omap3_mvblx.h
index 99f0d4b51f..7bb05ca0a4 100644
--- a/include/configs/omap3_mvblx.h
+++ b/include/configs/omap3_mvblx.h
@@ -170,9 +170,9 @@
"vram=12M\0" \
"dvimode=1024x768-24@60\0" \
"defaultdisplay=dvi\0" \
- "fpgafilename=mvbluelynx_x.rbf\0" \
- "loadfpga=if fatload mmc ${mmcdev} ${loadaddr} ${fpgafilename}; then " \
- "fpga load 0 ${loadaddr} ${filesize}; " \
+ "loadfpga=if ext2load mmc ${mmcdev}:2 ${loadaddr} "\
+ "/lib/firmware/mvblx/${fpgafilename}; then " \
+ "fpga load 0 ${loadaddr} ${filesize}; " \
"fi;\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \