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| author | Felix Fietkau <nbd@openwrt.org> | 2013-03-09 18:51:46 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-03-09 18:51:46 +0000 |
| commit | 947ebaae8cec91a8518e858a9b005cf1d7a9f1a5 (patch) | |
| tree | a6d96d08faa76cb2ef37f2f678ddb2ecd561e4b0 /target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch | |
| parent | eda3f47aeb2fe61147fb0b4e6710f589aa4c6354 (diff) | |
| download | upstream-947ebaae8cec91a8518e858a9b005cf1d7a9f1a5.tar.gz upstream-947ebaae8cec91a8518e858a9b005cf1d7a9f1a5.tar.bz2 upstream-947ebaae8cec91a8518e858a9b005cf1d7a9f1a5.zip | |
cns3xxx: add linux 3.8 support and use it by default
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35908 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch b/target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch new file mode 100644 index 0000000000..eb5c8113c3 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch @@ -0,0 +1,70 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -293,13 +293,26 @@ struct sys_timer cns3xxx_timer = { + + #ifdef CONFIG_CACHE_L2X0 + +-void __init cns3xxx_l2x0_init(void) ++static int cns3xxx_l2x0_enable = 1; ++ ++static int __init cns3xxx_l2x0_disable(char *s) ++{ ++ cns3xxx_l2x0_enable = 0; ++ return 1; ++} ++__setup("nol2x0", cns3xxx_l2x0_disable); ++ ++static int __init cns3xxx_l2x0_init(void) + { +- void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); ++ void __iomem *base; + u32 val; + ++ if (!cns3xxx_l2x0_enable) ++ return 0; ++ ++ base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); + if (WARN_ON(!base)) +- return; ++ return 0; + + /* + * Tag RAM Control register +@@ -329,7 +342,10 @@ void __init cns3xxx_l2x0_init(void) + + /* 32 KiB, 8-way, parity disable */ + l2x0_init(base, 0x00540000, 0xfe000fff); ++ ++ return 0; + } ++arch_initcall(cns3xxx_l2x0_init); + + #endif /* CONFIG_CACHE_L2X0 */ + +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -241,8 +241,6 @@ static struct platform_device *cns3420_p + + static void __init cns3420_init(void) + { +- cns3xxx_l2x0_init(); +- + platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); + + cns3xxx_ahci_init(); +--- a/arch/arm/mach-cns3xxx/core.h ++++ b/arch/arm/mach-cns3xxx/core.h +@@ -15,13 +15,6 @@ extern struct smp_operations cns3xxx_smp + extern struct sys_timer cns3xxx_timer; + extern void cns3xxx_pcie_iotable_init(void); + +- +-#ifdef CONFIG_CACHE_L2X0 +-void __init cns3xxx_l2x0_init(void); +-#else +-static inline void cns3xxx_l2x0_init(void) {} +-#endif /* CONFIG_CACHE_L2X0 */ +- + void __init cns3xxx_common_init(void); + void __init cns3xxx_init_irq(void); + int __init cns3xxx_pcie_init(void); |