From mboxrd@z Thu Jan 1 00:00:00 1970 From: olof@lixom.net (Olof Johansson) Date: Fri, 14 Oct 2011 08:59:05 -0700 Subject: [PATCH] ARM: mutually exclude ZBOOT_ROM and AUTO_ZRELADDR In-Reply-To: <20111014071500.GP21648@n2100.arm.linux.org.uk> References: <20111014071500.GP21648@n2100.arm.linux.org.uk> Message-ID: <1318607945-6807-1-git-send-email-olof@lixom.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This way platforms that want it can select AUTO_ZRELADDR without issues caused by someone manually also enabling ZBOOT_ROM. Signed-off-by: Olof Johansson --- arch/arm/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) Russell King wrote at Friday, October 14, 2011 1:15 AM: > I'll point out that this makes Tegra incompatible with ZBOOT_ROM, which > can still be enabled. ZBOOT_ROM=y AUTO_ZRELADDR=y is an invalid > configuration at runtime. Ah, looks like the dependency is only one-way. Since they are mutually exclusive, how about the below? diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 82973b2..2ad58e8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1814,6 +1814,7 @@ config ZBOOT_ROM_BSS config ZBOOT_ROM bool "Compressed boot loader in ROM/flash" depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS + depends on !AUTO_ZRELADDR help Say Y here if you intend to execute your compressed kernel image (zImage) directly from ROM or flash. If unsure, say N. -- 1.7.4.1