layerscape: add SD card boot support

NOR/QSPI Flash on Layerscape board only has limited 64MB memory size.
Since some boards (ls1043ardb/ls1046ardb/ls1088ardb/ls1021atwr)
could support SD card boot, we added SD boot support for them to put
all things on SD card to meet large memory requirement.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

5 files changed, 67 insertions, 1 deletions

diff --git a/package/boot/uboot-layerscape/Makefile b/package/boot/uboot-layerscape/Makefile
index 875e08f0e1..ef456bfc7e 100644
--- a/package/boot/uboot-layerscape/Makefile
+++ b/package/boot/uboot-layerscape/Makefile
@@ -44,16 +44,34 @@ define U-Boot/ls1043ardb
   ENV_SIZE:=0x20000
 endef
 
+define U-Boot/ls1043ardb-sdboot
+  NAME:=NXP LS1043ARDB SD Card Boot
+  UBOOT_CONFIG:=ls1043ardb_sdcard
+  UBOOT_IMAGE:=u-boot-with-spl-pbl.bin
+endef
+
 define U-Boot/ls1046ardb
   NAME:=NXP LS1046ARDB
   UBOOT_CONFIG:=ls1046ardb_qspi
 endef
 
+define U-Boot/ls1046ardb-sdboot
+  NAME:=NXP LS1046ARDB SD Card Boot
+  UBOOT_CONFIG:=ls1046ardb_sdcard
+  UBOOT_IMAGE:=u-boot-with-spl-pbl.bin
+endef
+
 define U-Boot/ls1088ardb
   NAME:=NXP LS1088ARDB
   UBOOT_CONFIG:=ls1088ardb_qspi
 endef
 
+define U-Boot/ls1088ardb-sdboot
+  NAME:=NXP LS1088ARDB SD Card Boot
+  UBOOT_CONFIG:=ls1088ardb_sdcard_qspi
+  UBOOT_IMAGE:=u-boot-with-spl.bin
+endef
+
 define U-Boot/ls2088ardb
   NAME:=NXP LS2088ARDB
   UBOOT_CONFIG:=ls2080ardb
@@ -66,14 +84,26 @@ define U-Boot/ls1021atwr
   ENV_SIZE:=0x20000
 endef
 
+define U-Boot/ls1021atwr-sdboot
+  NAME:=NXP LS1021ATWR SD Card Boot
+  BUILD_SUBTARGET:=armv7
+  UBOOT_CONFIG:=ls1021atwr_sdcard_ifc
+  UBOOT_IMAGE:=u-boot-with-spl-pbl.bin
+  ENV_SIZE:=0x20000
+endef
+
 UBOOT_TARGETS := \
   ls1012ardb \
   ls1012afrdm \
   ls1043ardb \
+  ls1043ardb-sdboot \
   ls1046ardb \
+  ls1046ardb-sdboot \
   ls1088ardb \
+  ls1088ardb-sdboot \
   ls2088ardb \
-  ls1021atwr
+  ls1021atwr \
+  ls1021atwr-sdboot
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
diff --git a/package/boot/uboot-layerscape/files/ls1021atwr-sdboot-uEnv.txt b/package/boot/uboot-layerscape/files/ls1021atwr-sdboot-uEnv.txt
new file mode 100644
index 0000000000..0a1a6bdd1b
--- /dev/null
+++ b/package/boot/uboot-layerscape/files/ls1021atwr-sdboot-uEnv.txt
@@ -0,0 +1,8 @@
+fdtaddr=0x8f000000
+loadaddr=0x81000000
+fdt_high=0xffffffff
+initrd_high=0xffffffff
+sd_boot=mmc read $fdtaddr 7800 800;mmc read $loadaddr 8000 8000;bootm $loadaddr - $fdtaddr
+bootargs=root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 noinitrd earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200
+bootcmd=echo starting openwrt ...;run sd_boot
+bootdelay=3
diff --git a/package/boot/uboot-layerscape/files/ls1043ardb-sdboot-uEnv.txt b/package/boot/uboot-layerscape/files/ls1043ardb-sdboot-uEnv.txt
new file mode 100644
index 0000000000..c1596b506a
--- /dev/null
+++ b/package/boot/uboot-layerscape/files/ls1043ardb-sdboot-uEnv.txt
@@ -0,0 +1,9 @@
+fdtaddr=0x8f000000
+loadaddr=0x81000000
+fdt_high=0xffffffffffffffff
+initrd_high=0xffffffffffffffff
+hwconfig=fsl_ddr:bank_intlv=auto
+sd_boot=mmc read $fdtaddr 7800 800;mmc read $loadaddr 8000 8000;bootm $loadaddr - $fdtaddr
+bootargs=root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 noinitrd earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200
+bootcmd=echo starting openwrt ...;run sd_boot
+bootdelay=3
diff --git a/package/boot/uboot-layerscape/files/ls1046ardb-sdboot-uEnv.txt b/package/boot/uboot-layerscape/files/ls1046ardb-sdboot-uEnv.txt
new file mode 100644
index 0000000000..c1596b506a
--- /dev/null
+++ b/package/boot/uboot-layerscape/files/ls1046ardb-sdboot-uEnv.txt
@@ -0,0 +1,9 @@
+fdtaddr=0x8f000000
+loadaddr=0x81000000
+fdt_high=0xffffffffffffffff
+initrd_high=0xffffffffffffffff
+hwconfig=fsl_ddr:bank_intlv=auto
+sd_boot=mmc read $fdtaddr 7800 800;mmc read $loadaddr 8000 8000;bootm $loadaddr - $fdtaddr
+bootargs=root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 noinitrd earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200
+bootcmd=echo starting openwrt ...;run sd_boot
+bootdelay=3
diff --git a/package/boot/uboot-layerscape/files/ls1088ardb-sdboot-uEnv.txt b/package/boot/uboot-layerscape/files/ls1088ardb-sdboot-uEnv.txt
new file mode 100644
index 0000000000..2d27f7eb05
--- /dev/null
+++ b/package/boot/uboot-layerscape/files/ls1088ardb-sdboot-uEnv.txt
@@ -0,0 +1,10 @@
+fdtaddr=0x8f000000
+loadaddr=0x81000000
+fdt_high=0xa0000000
+initrd_high=0xffffffffffffffff
+hwconfig=fsl_ddr:bank_intlv=auto
+mc_init=mmc read 80000000 5000 1800;mmc read 80300000 7000 800;fsl_mc start mc 80000000 80300000;mmc read 80400000 6800 800;fsl_mc apply dpl 80400000
+sd_boot=mmc read $fdtaddr 7800 800;mmc read $loadaddr 8000 8000;bootm $loadaddr - $fdtaddr
+bootargs=root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 noinitrd earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200
+bootcmd=echo starting openwrt ...;run mc_init;run sd_boot
+bootdelay=3