Re: [PATCH] MIPS: bcm47xx: enable ZBOOT support

[James Hogan <jhogan@kernel.org>]

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On Wed, Jan 17, 2018 at 12:21:44AM +0200, Aaro Koskinen wrote:
> Enable ZBOOT support. The WRT54GL router's bootloader limits kernel
> size to 3 MB with the normal load address, which is a bit challenging
> vmlinux size with modern Linux. A compressed kernel allows booting
> much bigger kernels.
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>

Applied to my 4.16 branch

Thanks
James

> ---
>  arch/mips/Kconfig          | 1 +
>  arch/mips/bcm47xx/Platform | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index 350a990..1a8cd3b 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -253,6 +253,7 @@ config BCM47XX
>  	select SYS_SUPPORTS_32BIT_KERNEL
>  	select SYS_SUPPORTS_LITTLE_ENDIAN
>  	select SYS_SUPPORTS_MIPS16
> +	select SYS_SUPPORTS_ZBOOT
>  	select SYS_HAS_EARLY_PRINTK
>  	select USE_GENERIC_EARLY_PRINTK_8250
>  	select GPIOLIB
> diff --git a/arch/mips/bcm47xx/Platform b/arch/mips/bcm47xx/Platform
> index 874b7ca..70783b7 100644
> --- a/arch/mips/bcm47xx/Platform
> +++ b/arch/mips/bcm47xx/Platform
> @@ -5,3 +5,4 @@ platform-$(CONFIG_BCM47XX)	+= bcm47xx/
>  cflags-$(CONFIG_BCM47XX)	+=					\
>  		-I$(srctree)/arch/mips/include/asm/mach-bcm47xx
>  load-$(CONFIG_BCM47XX)		:= 0xffffffff80001000
> +zload-$(CONFIG_BCM47XX)		+= 0xffffffff80400000
> -- 
> 2.9.2
> 

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