add support for Qemu ARM noMMU

Greg Ungerer made me aware of this possibility.
Rather hackish implementation, we need to deduplicate later.
Update Linux Kernel to 4.4.19 while there.
Only non-Devicetree system supported right now.

11 files changed, 16 insertions, 0 deletions

diff --git a/target/linux/patches/4.4.17/coldfire-sighandler.patch b/target/linux/patches/4.4.19/coldfire-sighandler.patch
index c52a4e228..c52a4e228 100644
--- a/target/linux/patches/4.4.17/coldfire-sighandler.patch
+++ b/target/linux/patches/4.4.19/coldfire-sighandler.patch
diff --git a/target/linux/patches/4.4.17/crisv32.patch b/target/linux/patches/4.4.19/crisv32.patch
index cb9b0d028..cb9b0d028 100644
--- a/target/linux/patches/4.4.17/crisv32.patch
+++ b/target/linux/patches/4.4.19/crisv32.patch
diff --git a/target/linux/patches/4.4.17/initramfs-nosizelimit.patch b/target/linux/patches/4.4.19/initramfs-nosizelimit.patch
index 40d2f6bd8..40d2f6bd8 100644
--- a/target/linux/patches/4.4.17/initramfs-nosizelimit.patch
+++ b/target/linux/patches/4.4.19/initramfs-nosizelimit.patch
diff --git a/target/linux/patches/4.4.17/ld-or1k.patch b/target/linux/patches/4.4.19/ld-or1k.patch
index 264f9166f..264f9166f 100644
--- a/target/linux/patches/4.4.17/ld-or1k.patch
+++ b/target/linux/patches/4.4.19/ld-or1k.patch
diff --git a/target/linux/patches/4.4.17/macsonic.patch b/target/linux/patches/4.4.19/macsonic.patch
index 75a6fcad2..75a6fcad2 100644
--- a/target/linux/patches/4.4.17/macsonic.patch
+++ b/target/linux/patches/4.4.19/macsonic.patch
diff --git a/target/linux/patches/4.4.17/mips-xz.patch b/target/linux/patches/4.4.19/mips-xz.patch
index 5cfac6254..5cfac6254 100644
--- a/target/linux/patches/4.4.17/mips-xz.patch
+++ b/target/linux/patches/4.4.19/mips-xz.patch
diff --git a/target/linux/patches/4.4.17/patch-realtime b/target/linux/patches/4.4.19/patch-realtime
index c677e4098..c677e4098 100644
--- a/target/linux/patches/4.4.17/patch-realtime
+++ b/target/linux/patches/4.4.19/patch-realtime
diff --git a/target/linux/patches/4.4.17/revert-sparc.patch b/target/linux/patches/4.4.19/revert-sparc.patch
index 296be0e4a..296be0e4a 100644
--- a/target/linux/patches/4.4.17/revert-sparc.patch
+++ b/target/linux/patches/4.4.19/revert-sparc.patch
diff --git a/target/linux/patches/4.4.17/startup.patch b/target/linux/patches/4.4.19/startup.patch
index e54ac19a6..e54ac19a6 100644
--- a/target/linux/patches/4.4.17/startup.patch
+++ b/target/linux/patches/4.4.19/startup.patch
diff --git a/target/linux/patches/4.4.17/use-libgcc-for-sh.patch b/target/linux/patches/4.4.19/use-libgcc-for-sh.patch
index 6420219b0..6420219b0 100644
--- a/target/linux/patches/4.4.17/use-libgcc-for-sh.patch
+++ b/target/linux/patches/4.4.19/use-libgcc-for-sh.patch
diff --git a/target/linux/patches/4.4.19/versatile-nommu.patch b/target/linux/patches/4.4.19/versatile-nommu.patch
new file mode 100644
index 000000000..96140b30c
--- /dev/null
+++ b/target/linux/patches/4.4.19/versatile-nommu.patch
@@ -0,0 +1,16 @@
+diff -Nur linux-4.4.17.orig/arch/arm/mach-versatile/include/mach/hardware.h linux-4.4.17/arch/arm/mach-versatile/include/mach/hardware.h
+--- linux-4.4.17.orig/arch/arm/mach-versatile/include/mach/hardware.h	2016-08-10 11:49:43.000000000 +0200
++++ linux-4.4.17/arch/arm/mach-versatile/include/mach/hardware.h	2016-08-25 23:19:03.691716292 +0200
+@@ -30,8 +30,12 @@
+ #define VERSATILE_PCI_VIRT_BASE		(void __iomem *)0xe8000000ul
+ #define VERSATILE_PCI_CFG_VIRT_BASE	(void __iomem *)0xe9000000ul
+ 
++#ifdef CONFIG_MMU
+ /* macro to get at MMIO space when running virtually */
+ #define IO_ADDRESS(x)		(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
++#else
++#define IO_ADDRESS(x)		(x)
++#endif
+ 
+ #define __io_address(n)		((void __iomem __force *)IO_ADDRESS(n))
+