ARM: rpi: consolidate board rev error checking
Create a fake model table entry with default values, so we can error
check the board rev value once when querying it from the firmware, rather
than error-checking for invalid board rev values every time the model
table is used.
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 6227e9b..c18271f 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -84,6 +84,11 @@
const char *fdtfile;
bool has_onboard_eth;
} models[] = {
+ [0] = {
+ "Unknown model",
+ "bcm2835-rpi-other.dtb",
+ false,
+ },
[BCM2835_BOARD_REV_B_I2C0_2] = {
"Model B (no P5)",
"bcm2835-rpi-b-i2c0.dtb",
@@ -185,9 +190,6 @@
return;
fdtfile = models[rpi_board_rev].fdtfile;
- if (!fdtfile)
- fdtfile = "bcm2835-rpi-other.dtb";
-
setenv("fdtfile", fdtfile);
}
@@ -270,12 +272,12 @@
rpi_board_rev);
rpi_board_rev = 0;
}
-
- name = models[rpi_board_rev].name;
- if (!name) {
+ if (!models[rpi_board_rev].name) {
printf("RPI: Board rev %u unknown\n", rpi_board_rev);
- name = "Unknown model";
+ rpi_board_rev = 0;
}
+
+ name = models[rpi_board_rev].name;
printf("RPI model: %s\n", name);
}