On 26.11.2015 03:32, Chin Liang See wrote:
Adding new environment qspiload which will load zImage and
Linux DTB from serial NOR flash. The default flash offset for
the images as below and they are configurable during run time.

- zImage located at 0xa0000 with assuming file size 6MB
- Linux DTB located at 0x50000 with assuming file size 28kB

Please adjust the file size env var if exceeding the default

Signed-off-by: Chin Liang See <cl...@altera.com>
Cc: Dinh Nguyen <dingu...@opensource.altera.com>
Cc: Dinh Nguyen <dinh.li...@gmail.com>
Cc: Pavel Machek <pa...@denx.de>
Cc: Marek Vasut <ma...@denx.de>
Cc: Stefan Roese <s...@denx.de>
---
  include/configs/socfpga_arria5_socdk.h   | 10 +++++++++-
  include/configs/socfpga_cyclone5_socdk.h | 10 +++++++++-
  2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/include/configs/socfpga_arria5_socdk.h 
b/include/configs/socfpga_arria5_socdk.h
index 91ecbf7..0506336 100644
--- a/include/configs/socfpga_arria5_socdk.h
+++ b/include/configs/socfpga_arria5_socdk.h
@@ -77,9 +77,11 @@
        "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
                "bootm ${loadaddr} - ${fdt_addr}\0" \
        "bootimage=zImage\0" \
+       "bootimagesize=0x600000\0" \
        "fdt_addr=100\0" \
        "fdtimage=socfpga.dtb\0" \
-               "fsloadcmd=ext2load\0" \
+       "fdtimagesize=0x7000\0" \
+       "fsloadcmd=ext2load\0" \
        "bootm ${loadaddr} - ${fdt_addr}\0" \
        "mmcroot=/dev/mmcblk0p2\0" \
        "mmcboot=setenv bootargs " CONFIG_BOOTARGS \
@@ -90,6 +92,12 @@
                "load mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
        "qspiroot=/dev/mtdblock0\0" \
        "qspirootfstype=jffs2\0" \
+       "qspiloadcs=0\0" \
+       "qspibootimageaddr=0xa0000\0" \
+       "qspifdtaddr=0x50000\0" \
+       "qspiload=sf probe ${qspiloadcs};" \
+               "sf read ${loadaddr} ${qspibootimageaddr} ${bootimagesize};" \
+               "sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
        "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
                " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
                "bootm ${loadaddr} - ${fdt_addr}\0"
diff --git a/include/configs/socfpga_cyclone5_socdk.h 
b/include/configs/socfpga_cyclone5_socdk.h
index b5cf393..d7369ee 100644
--- a/include/configs/socfpga_cyclone5_socdk.h
+++ b/include/configs/socfpga_cyclone5_socdk.h
@@ -77,9 +77,11 @@
        "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
                "bootm ${loadaddr} - ${fdt_addr}\0" \
        "bootimage=zImage\0" \
+       "bootimagesize=0x600000\0" \
        "fdt_addr=100\0" \
        "fdtimage=socfpga.dtb\0" \
-               "fsloadcmd=ext2load\0" \
+       "fdtimagesize=0x7000\0" \
+       "fsloadcmd=ext2load\0" \
        "bootm ${loadaddr} - ${fdt_addr}\0" \
        "mmcroot=/dev/mmcblk0p2\0" \
        "mmcboot=setenv bootargs " CONFIG_BOOTARGS \
@@ -90,6 +92,12 @@
                "load mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
        "qspiroot=/dev/mtdblock0\0" \
        "qspirootfstype=jffs2\0" \
+       "qspiloadcs=0\0" \
+       "qspibootimageaddr=0xa0000\0" \
+       "qspifdtaddr=0x50000\0" \
+       "qspiload=sf probe ${qspiloadcs};" \
+               "sf read ${loadaddr} ${qspibootimageaddr} ${bootimagesize};" \
+               "sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
        "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
                " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
                "bootm ${loadaddr} - ${fdt_addr}\0"

I know that you didn't introduce this here, but wouldn't it make
sense to switch to the generic FS commands, "load" and "ls" instead
of using the specific ones "ext2load" etc? Especially since EXT2
is a bit deprecated.

Thanks,
Stefan

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