linux-kernel - [PATCH v2 08/13] MIPS: generic: Add support for zboot

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Message-Id: <20200812001510.460382-9-paul@crapouillou.net>
Date:   Wed, 12 Aug 2020 02:15:05 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     Paul Burton <paulburton@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        周琰杰 <zhouyanjie@...yeetech.com>,
        od@...c.me, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH v2 08/13] MIPS: generic: Add support for zboot

There is no reason we can't create compressed kernels here, so select
the option SYS_SUPPORTS_ZBOOT.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---

Notes:
    v2: No change

 arch/mips/Kconfig          | 1 +
 arch/mips/generic/Platform | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8d146794de1e..4d57f46cd936 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -142,6 +142,7 @@ config MIPS_GENERIC_KERNEL
 	select SYS_SUPPORTS_MULTITHREADING
 	select SYS_SUPPORTS_RELOCATABLE
 	select SYS_SUPPORTS_SMARTMIPS
+	select SYS_SUPPORTS_ZBOOT
 	select UHI_BOOT
 	select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
 	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
index 53c33cb72974..4cefecf7d14b 100644
--- a/arch/mips/generic/Platform
+++ b/arch/mips/generic/Platform
@@ -10,6 +10,7 @@
 
 cflags-$(CONFIG_MIPS_GENERIC)	+= -I$(srctree)/arch/mips/include/asm/mach-generic
 load-$(CONFIG_MIPS_GENERIC)	+= 0xffffffff80100000
+zload-$(CONFIG_MIPS_GENERIC)	+= 0xffffffff81000000
 all-$(CONFIG_MIPS_GENERIC)	:= vmlinux.gz.itb
 
 its-y					:= vmlinux.its.S
-- 
2.28.0