diff options
| -rw-r--r-- | target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c | 2 | ||||
| -rw-r--r-- | target/linux/cns3xxx/patches-3.3/097-l2x0_cmdline_disable.patch | 47 |
2 files changed, 47 insertions, 2 deletions
diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c index 19bc2eded..84a440bf1 100644 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c +++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c @@ -710,8 +710,6 @@ static struct gpio laguna_gpio_gw2380[] = { */ static void __init laguna_init(void) { - cns3xxx_l2x0_init(); - platform_device_register(&laguna_watchdog); platform_device_register(&laguna_i2c_controller); diff --git a/target/linux/cns3xxx/patches-3.3/097-l2x0_cmdline_disable.patch b/target/linux/cns3xxx/patches-3.3/097-l2x0_cmdline_disable.patch new file mode 100644 index 000000000..87b109016 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.3/097-l2x0_cmdline_disable.patch @@ -0,0 +1,47 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -284,11 +284,24 @@ struct sys_timer cns3xxx_timer = { + + #ifdef CONFIG_CACHE_L2X0 + ++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); ++ + void __init cns3xxx_l2x0_init(void) + { +- void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); ++ void __iomem *base; + u32 val; + ++ if (!cns3xxx_l2x0_enable) ++ return; ++ ++ base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); + if (WARN_ON(!base)) + return; + +@@ -321,6 +334,7 @@ void __init cns3xxx_l2x0_init(void) + /* 32 KiB, 8-way, parity disable */ + l2x0_init(base, 0x00540000, 0xfe000fff); + } ++arch_initcall(cns3xxx_l2x0_init); + + #endif /* CONFIG_CACHE_L2X0 */ + +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -193,8 +193,6 @@ 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(); |