diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.7/0002-MIPS-lantiq-fix-bootselect-bits-on-XRX200-SoC.patch')
-rw-r--r-- | target/linux/lantiq/patches-3.7/0002-MIPS-lantiq-fix-bootselect-bits-on-XRX200-SoC.patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/lantiq/patches-3.7/0002-MIPS-lantiq-fix-bootselect-bits-on-XRX200-SoC.patch b/target/linux/lantiq/patches-3.7/0002-MIPS-lantiq-fix-bootselect-bits-on-XRX200-SoC.patch deleted file mode 100644 index 5bedd91368..0000000000 --- a/target/linux/lantiq/patches-3.7/0002-MIPS-lantiq-fix-bootselect-bits-on-XRX200-SoC.patch +++ /dev/null @@ -1,66 +0,0 @@ -From 15753b6586710d788f36cfd5fbb98d0805b390ab Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 9 Nov 2012 13:31:51 +0100 -Subject: [PATCH 2/6] MIPS: lantiq: fix bootselect bits on XRX200 SoC - -The XRX200 SoC family has a different register layout for reading the boot -selection bits. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4519 ---- - arch/mips/lantiq/xway/reset.c | 22 +++++++++++++++------- - 1 file changed, 15 insertions(+), 7 deletions(-) - ---- a/arch/mips/lantiq/xway/reset.c -+++ b/arch/mips/lantiq/xway/reset.c -@@ -34,11 +34,12 @@ - /* reset cause */ - #define RCU_STAT_SHIFT 26 - /* boot selection */ --#define RCU_BOOT_SEL_SHIFT 26 --#define RCU_BOOT_SEL_MASK 0x7 -+#define RCU_BOOT_SEL(x) ((x >> 18) & 0x7) -+#define RCU_BOOT_SEL_XRX200(x) (((x >> 17) & 0xf) | ((x >> 8) & 0x10)) - - /* remapped base addr of the reset control unit */ - static void __iomem *ltq_rcu_membase; -+static struct device_node *ltq_rcu_np; - - /* This function is used by the watchdog driver */ - int ltq_reset_cause(void) -@@ -52,7 +53,11 @@ EXPORT_SYMBOL_GPL(ltq_reset_cause); - unsigned char ltq_boot_select(void) - { - u32 val = ltq_rcu_r32(RCU_RST_STAT); -- return (val >> RCU_BOOT_SEL_SHIFT) & RCU_BOOT_SEL_MASK; -+ -+ if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) -+ return RCU_BOOT_SEL_XRX200(val); -+ -+ return RCU_BOOT_SEL(val); - } - - /* reset a io domain for u micro seconds */ -@@ -85,14 +90,17 @@ static void ltq_machine_power_off(void) - static int __init mips_reboot_setup(void) - { - struct resource res; -- struct device_node *np = -- of_find_compatible_node(NULL, NULL, "lantiq,rcu-xway"); -+ -+ ltq_rcu_np = of_find_compatible_node(NULL, NULL, "lantiq,rcu-xway"); -+ if (!ltq_rcu_np) -+ ltq_rcu_np = of_find_compatible_node(NULL, NULL, -+ "lantiq,rcu-xrx200"); - - /* check if all the reset register range is available */ -- if (!np) -+ if (!ltq_rcu_np) - panic("Failed to load reset resources from devicetree"); - -- if (of_address_to_resource(np, 0, &res)) -+ if (of_address_to_resource(ltq_rcu_np, 0, &res)) - panic("Failed to get rcu memory range"); - - if (request_mem_region(res.start, resource_size(&res), res.name) < 0) |