uboot-mediatek: improve BPi-R64 support

 * allow MAC address from U-Boot env to be inhertied
 * allow eMMC installation to succeed also without recovery present
   on the SD Card.

Signed-off-by: Daniel Golle <[email protected]>

package/boot/uboot-mediatek/patches/015-update-bananapi-bpi-r64-device-tree.patch

@@ -1,6 +1,14 @@
 --- a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts
 +++ b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts
-@@ -27,6 +27,42 @@
+@@ -20,6 +20,7 @@
+ 
+ 	aliases {
+ 		spi0 = &snfi;
++		ethernet0 = ð
+ 	};
+ 
+ 	memory@40000000 {
+@@ -27,6 +29,42 @@
  		reg = <0x40000000 0x40000000>;
  	};
  
@@ -43,7 +51,7 @@
  	reg_1p8v: regulator-1p8v {
  		compatible = "regulator-fixed";
  		regulator-name = "fixed-1.8V";
-@@ -139,11 +163,12 @@
+@@ -139,11 +177,12 @@
  
  	};
  
@@ -58,7 +66,7 @@
  		/* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
  		 *  "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
  		 *  DAT2, DAT3, CMD, CLK for SD respectively.
-@@ -164,7 +189,6 @@
+@@ -164,7 +203,6 @@
  			pins = "TXD3";
  			bias-pull-up;
  		};
@@ -66,7 +74,7 @@
  	};
  };
  
-@@ -199,7 +223,7 @@
+@@ -199,7 +237,7 @@
  	status = "okay";
  	bus-width = <8>;
  	max-frequency = <50000000>;
@@ -75,7 +83,7 @@
  	vmmc-supply = <&reg_3p3v>;
  	vqmmc-supply = <&reg_3p3v>;
  	non-removable;
-@@ -207,14 +231,15 @@
+@@ -207,14 +245,15 @@
  
  &mmc1 {
  	pinctrl-names = "default";

package/boot/uboot-mediatek/patches/017-add-bananapi_bpi-r64_defconfigs.patch

@@ -164,7 +164,7 @@
 +emmc_write_hdr=mmc dev 0 0 && mmc erase 0x0 0x40 && mmc write $loadaddr 0x0 0x40
 +emmc_write_bl3=mmc dev 0 0 && mmc erase 0x1000 0x800 && mmc write $loadaddr 0x1000 0x800
 +emmc_write_recovery=iminfo $loadaddr && mmc dev 0 && part start mmc 0 $part_recovery part_addr && part size mmc 0 $part_recovery part_size && run mmc_write_vol
-+emmc_init=run sdmmc_read_emmc_hdr && run emmc_write_hdr && run sdmmc_read_emmc_bl3 && run emmc_write_bl3 && run sdmmc_read_recovery && run emmc_write_recovery && run sdmmc_read_emmc_bl2 && run emmc_write_bl2 ; env default bootcmd ; saveenv ; saveenv
++emmc_init=run sdmmc_read_emmc_bl2 && run emmc_write_bl2 && run sdmmc_read_emmc_hdr && run emmc_write_hdr && run sdmmc_read_emmc_bl3 && run emmc_write_bl3 && run sdmmc_read_recovery && run emmc_write_recovery ; env default bootcmd ; saveenv ; saveenv
 +sdmmc_write_production=iminfo $fileaddr && mmc dev 1 && part start mmc 1 $part_default part_addr && part size mmc 1 $part_default part_size && run mmc_write_vol
 +sdmmc_write_recovery=iminfo $fileaddr && mmc dev 1 && part start mmc 1 $part_recovery part_addr && part size mmc 1 $part_recovery part_size && run mmc_write_vol
 +sdmmc_read_production=mmc dev 1 && part start mmc 1 $part_default part_addr && part size mmc 1 $part_default part_size && run mmc_read_vol