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| author | Luka Perkov <luka@openwrt.org> | 2013-10-29 02:19:09 +0000 |
|---|---|---|
| committer | Luka Perkov <luka@openwrt.org> | 2013-10-29 02:19:09 +0000 |
| commit | e291d89f5c9c3d0de27c73d5f775964fc701aca6 (patch) | |
| tree | 48c43554bbefd5a7697ab36dfb843b309209eea6 /target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch | |
| parent | a9f1f034386bbd54d70524718e5017b35cc55f8b (diff) | |
| download | master-187ad058-e291d89f5c9c3d0de27c73d5f775964fc701aca6.tar.gz master-187ad058-e291d89f5c9c3d0de27c73d5f775964fc701aca6.tar.bz2 master-187ad058-e291d89f5c9c3d0de27c73d5f775964fc701aca6.zip | |
imx6: add initial 3.12 support
Signed-off-by: Luka Perkov <luka@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38574 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch')
| -rw-r--r-- | target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch b/target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch new file mode 100644 index 0000000000..20ea995a88 --- /dev/null +++ b/target/linux/imx6/patches-3.12/0003-ARM-imx-add-soc-revision-helper-functions.patch @@ -0,0 +1,52 @@ +From bfefdff8f91aa0a9ff1291d18d54498af276a6e5 Mon Sep 17 00:00:00 2001 +From: Shawn Guo <shawn.guo@linaro.org> +Date: Tue, 13 Aug 2013 13:54:02 +0800 +Subject: [PATCH] ARM: imx: add soc revision helper functions + +Similar to what we do for cpu type, the patch adds helper functions +imx_set_soc_revision() and imx_get_soc_revision() to maintain +imx_soc_revision in cpu.c. + +Signed-off-by: Shawn Guo <shawn.guo@linaro.org> +--- + arch/arm/mach-imx/common.h | 2 ++ + arch/arm/mach-imx/cpu.c | 12 ++++++++++++ + 2 files changed, 14 insertions(+) + +--- a/arch/arm/mach-imx/common.h ++++ b/arch/arm/mach-imx/common.h +@@ -81,6 +81,8 @@ extern int imx6q_revision(void); + extern int mx53_display_revision(void); + extern void imx_set_aips(void __iomem *); + extern int mxc_device_init(void); ++void imx_set_soc_revision(unsigned int rev); ++unsigned int imx_get_soc_revision(void); + + enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ +--- a/arch/arm/mach-imx/cpu.c ++++ b/arch/arm/mach-imx/cpu.c +@@ -8,11 +8,23 @@ + unsigned int __mxc_cpu_type; + EXPORT_SYMBOL(__mxc_cpu_type); + ++static unsigned int imx_soc_revision; ++ + void mxc_set_cpu_type(unsigned int type) + { + __mxc_cpu_type = type; + } + ++void imx_set_soc_revision(unsigned int rev) ++{ ++ imx_soc_revision = rev; ++} ++ ++unsigned int imx_get_soc_revision(void) ++{ ++ return imx_soc_revision; ++} ++ + void imx_print_silicon_rev(const char *cpu, int srev) + { + if (srev == IMX_CHIP_REVISION_UNKNOWN) |