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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 19:01:07 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 19:01:07 +0000 |
commit | f950840ec9336184e78d331ff54508ffadd58429 (patch) | |
tree | 1d0fc85254098d0c258b1859293b9084cc2912d3 /target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch | |
parent | 0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5 (diff) | |
download | master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.tar.gz master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.tar.bz2 master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.zip |
linux/brcm47xx: add preliminary 2.6.37 kernel support
SVN-Revision: 23945
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch new file mode 100644 index 0000000000..afaea44c70 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch @@ -0,0 +1,56 @@ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val, + return NVRAM_ERR_ENVNOTFOUND; + } + EXPORT_SYMBOL(nvram_getenv); ++ ++char *nvram_get(const char *name) ++{ ++ char *var, *value, *end, *eq; ++ ++ if (!name) ++ return NULL; ++ ++ if (!nvram_buf[0]) ++ early_nvram_init(); ++ ++ /* Look for name=value and return value */ ++ var = &nvram_buf[sizeof(struct nvram_header)]; ++ end = nvram_buf + sizeof(nvram_buf) - 2; ++ end[0] = end[1] = '\0'; ++ for (; *var; var = value + strlen(value) + 1) { ++ eq = strchr(var, '='); ++ if (!eq) ++ break; ++ value = eq + 1; ++ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0) ++ return value; ++ } ++ ++ return NULL; ++} ++EXPORT_SYMBOL(nvram_get); +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -238,3 +238,20 @@ void __init plat_mem_setup(void) + _machine_halt = bcm47xx_machine_halt; + pm_power_off = bcm47xx_machine_halt; + } ++ ++static int __init bcm47xx_register_gpiodev(void) ++{ ++ static struct resource res = { ++ .start = 0xFFFFFFFF, ++ }; ++ struct platform_device *pdev; ++ ++ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1); ++ if (!pdev) { ++ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n"); ++ return -ENODEV; ++ } ++ ++ return 0; ++} ++device_initcall(bcm47xx_register_gpiodev); |