Commit Graph

8 Commits (5580a9dd314be953fdac9827d7819058af9bea20)

Author SHA1 Message Date
Jonas Gorski 8b741d5cd1 brcm63xx: fix lzma loader for BCM6362
BCM6362 and BCM3380 seem to share the same PRID. Disable serial output
for them until we can find a way to tell them apart reliably.

Fixes: 8f3cfe4ba2 ("brcm63xx: lzma-loader: add BCM3380 support")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
7 years ago
John Crispin 01ca7a34f0 brcm63xx/lzma-loader: fix O32 ABI conformance
According to the calling convention of the o32 ABI the caller
function must reserve stack space for $a0-$a3 registers in case
the callee needs to save its arguments.

The assembly code of the loader does not reserve stack space for
these registers thus when the 'loader_main' function needs to save
its arguments, those will be stored in the 'workspace' area instead
of the stack.

Because the workspace area is also used by other part of the code, the
saved register values gets overwritten and this often leads to failed
kernel boots.

Fix the code to reserve stack space for the registers to avoid this
error.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
[noltari: apply the fix for brcm63xx too]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 48979
8 years ago
Jonas Gorski 065a240345 brcm63xx: fix build of lzma-loader with binutils 2.25.1
Apply the same fix as ar71xx needed in r46893.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 48473
9 years ago
Jonas Gorski 8f3cfe4ba2 brcm63xx: lzma-loader: add BCM3380 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 47377
9 years ago
Jonas Gorski 4c43b05dac brcm63xx: lzma-loader: add BCM3368 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 47376
9 years ago
Jonas Gorski 701e2a38fe brcm63xx: add working lzma-loader and use it for initramfs
Add a working lzma loader and use it for generating initramfs kernels
to allow easily netbooting elf kernels on devices with a 4 MiB CFE
size limit.

Based on ar71xx's lzma-loader.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 41940
10 years ago
Felix Fietkau 46b4413fbb bcm963xx: fix load address / kernel entry
Current kernels have the same kernel entry as load address, so just set them
like this. Also, the BCM963xx uses 0x80010000 as its load address, so use this
too.

Signed-off-by: Axel Gembe <ago@bastart.eu.org>

SVN-Revision: 11169
16 years ago
Felix Fietkau 56231056ea strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
SVN-Revision: 8653
17 years ago