ARM:Panda:Fix device tree loading for the panda-es

Fix the device tree loading for panda(4430) and panda-es(4460)

Modify the board name if a 4460 panda or panda-es is detected
at run time.
In the findfdt add a check for the panda-es board name and load
the panda-es device tree blob.
Signed-off-by: NDan Murphy <dmurphy@ti.com>

board/ti/panda/panda.c

@@ -82,6 +82,12 @@ int misc_init_r(void)
 	if (omap_revision() == OMAP4430_ES1_0)
 		return 0;
 
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+	if (omap_revision() >= OMAP4460_ES1_0 ||
+		omap_revision() <= OMAP4460_ES1_1)
+		setenv("board_name", strcat(CONFIG_SYS_BOARD, "-es"));
+#endif
+
 	gpio_direction_input(PANDA_ULPI_PHY_TYPE_GPIO);
 	phy_type = gpio_get_value(PANDA_ULPI_PHY_TYPE_GPIO);
 

include/configs/omap4_common.h

@@ -176,7 +176,9 @@
 		"if test $board_name = sdp4430; then " \
 			"setenv fdtfile omap4-sdp.dtb; fi; " \
 		"if test $board_name = panda; then " \
-			"setenv fdtfile omap4-panda-es.dtb; fi\0" \
+			"setenv fdtfile omap4-panda.dtb; fi;" \
+		"if test $board_name = panda-es; then " \
+			"setenv fdtfile omap4-panda-es.dtb; fi; \0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 
 #define CONFIG_BOOTCOMMAND \