aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndre Przywara <andre.przywara@arm.com>2021-07-12 00:25:15 +0100
committerTom Rini <trini@konsulko.com>2021-07-23 07:13:25 -0400
commitd3c1b514dc4774d14150cba9a19de22cc2a37e7a (patch)
tree97bc79744c00ad0ddf761dc6ca07255ba44196bd
parentccadfca251aa83982e01fc6278405a316831c933 (diff)
downloadu-boot-d3c1b514dc4774d14150cba9a19de22cc2a37e7a.zip
u-boot-d3c1b514dc4774d14150cba9a19de22cc2a37e7a.tar.gz
u-boot-d3c1b514dc4774d14150cba9a19de22cc2a37e7a.tar.bz2
arm: vexpress64: juno: Enable distro_bootcmd functionality
The ARM Juno boards can be used as somewhat decent machines to run off-the-shelf distributions, with USB, SATA, GBit Ethernet and 8GB of DRAM. With stable DTs in the board's NOR flash this would work really nicely, however the default boot command is to fetch a kernel and an initrd from the on-board NOR flash, which sounds somewhat embedded. Include the config_distro_bootcmd.h header and define the available devices (starting with USB, to catch USB installer sticks) to make distributions and UEFI work out of the box. The NOR flash kernel functionality is still preserved as the last resort, should all other methods fail. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--include/configs/vexpress_aemv8a.h58
1 files changed, 34 insertions, 24 deletions
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index 7318fb6..54b5967 100644
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -126,6 +126,39 @@
/* Initial environment variables */
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+/* Copy the kernel and FDT to DRAM memory and boot */
+#define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
+ "bootcmd_afs=" \
+ "afs load ${kernel_name} ${kernel_addr_r} ;"\
+ "if test $? -eq 1; then "\
+ " echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
+ " afs load ${kernel_alt_name} ${kernel_addr_r};"\
+ "fi ; "\
+ "afs load ${fdtfile} ${fdt_addr_r} ;"\
+ "if test $? -eq 1; then "\
+ " echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
+ " afs load ${fdt_alt_name} ${fdt_addr_r}; "\
+ "fi ; "\
+ "fdt addr ${fdt_addr_r}; fdt resize; " \
+ "if afs load ${ramdisk_name} ${ramdisk_addr_r} ; "\
+ "then "\
+ " setenv ramdisk_param ${ramdisk_addr_r}; "\
+ "else "\
+ " setenv ramdisk_param -; "\
+ "fi ; " \
+ "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
+#define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(USB, usb, 0) \
+ func(SATA, sata, 0) \
+ func(SATA, sata, 1) \
+ func(PXE, pxe, na) \
+ func(DHCP, dhcp, na) \
+ func(AFS, afs, na)
+
+#include <config_distro_bootcmd.h>
+
/*
* Defines where the kernel and FDT exist in NOR flash and where it will
* be copied into DRAM
@@ -139,30 +172,7 @@
"fdtfile=board.dtb\0" \
"fdt_alt_name=juno\0" \
"fdt_addr_r=0x80000000\0" \
-
-#ifndef CONFIG_BOOTCOMMAND
-/* Copy the kernel and FDT to DRAM memory and boot */
-#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr_r} ;"\
- "if test $? -eq 1; then "\
- " echo Loading ${kernel_alt_name} instead of "\
- "${kernel_name}; "\
- " afs load ${kernel_alt_name} ${kernel_addr_r};"\
- "fi ; "\
- "afs load ${fdtfile} ${fdt_addr_r} ;"\
- "if test $? -eq 1; then "\
- " echo Loading ${fdt_alt_name} instead of "\
- "${fdtfile}; "\
- " afs load ${fdt_alt_name} ${fdt_addr_r}; "\
- "fi ; "\
- "fdt addr ${fdt_addr_r}; fdt resize; " \
- "if afs load ${ramdisk_name} ${ramdisk_addr_r} ; "\
- "then "\
- " setenv ramdisk_param ${ramdisk_addr_r}; "\
- " else setenv ramdisk_param -; "\
- "fi ; " \
- "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}"
-#endif
-
+ BOOTENV
#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
#define CONFIG_EXTRA_ENV_SETTINGS \