brcm63xx: add linux 4.19 support

[openwrt/staging/chunkeey.git] / target / linux / brcm63xx / patches-4.19 / 334-MIPS-BCM63XX-detect-BCM6368-variants.patch

diff --git a/target/linux/brcm63xx/patches-4.19/334-MIPS-BCM63XX-detect-BCM6368-variants.patch b/target/linux/brcm63xx/patches-4.19/334-MIPS-BCM63XX-detect-BCM6368-variants.patch
new file mode 100644 (file)
index 0000000..64bcd8f
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.19/334-MIPS-BCM63XX-detect-BCM6368-variants.patch
@@ -0,0 +1,48 @@
+From 825cc67e56b5e624a05f6850a86d91508b786848 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sat, 7 Dec 2013 14:36:56 +0100
+Subject: [PATCH 24/44] MIPS: BCM63XX: detect BCM6368 variants
+
+The DSL-less BCM6368 variant BCM6367 uses a different chip id. Apart
+from missing DSL, there is no difference to BCM6368, so treat it such.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/cpu.c                          | 4 ++++
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 3 +++
+ 2 files changed, 7 insertions(+)
+
+--- a/arch/mips/bcm63xx/cpu.c
++++ b/arch/mips/bcm63xx/cpu.c
+@@ -393,8 +393,12 @@ void __init bcm63xx_cpu_init(void)
+ 
+               break;
+       case BCM6368_CPU_ID:
++      case BCM6369_CPU_ID:
+               bcm63xx_regs_base = bcm6368_regs_base;
+               bcm63xx_irqs = bcm6368_irqs;
++
++              /* BCM6369 is a BCM6368 without xDSL, so treat it the same */
++              bcm63xx_cpu_id = BCM6368_CPU_ID;
+               break;
+       default:
+               panic("unsupported broadcom CPU %x", bcm63xx_cpu_id);
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -21,6 +21,7 @@
+ #define BCM6361_CPU_ID                0x6361
+ #define BCM6362_CPU_ID                0x6362
+ #define BCM6368_CPU_ID                0x6368
++#define BCM6369_CPU_ID                0x6369
+ 
+ void __init bcm63xx_cpu_init(void);
+ u32 bcm63xx_get_cpu_variant(void);
+@@ -107,6 +108,8 @@ static inline u16 __pure bcm63xx_get_cpu
+       (bcm63xx_get_cpu_variant() == BCM6362_CPU_ID)
+ #define BCMCPU_VARIANT_IS_6368() \
+       (bcm63xx_get_cpu_variant() == BCM6368_CPU_ID)
++#define BCMCPU_VARIANT_IS_6369() \
++      (bcm63xx_get_cpu_variant() == BCM6369_CPU_ID)
+ 
+ /*
+  * While registers sets are (mostly) the same across 63xx CPU, base