mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 14:37:57 +00:00
154 lines
5.3 KiB
Diff
154 lines
5.3 KiB
Diff
Index: linux-2.6.24.7/arch/mips/Kconfig
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/Kconfig
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+++ linux-2.6.24.7/arch/mips/Kconfig
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@@ -67,6 +67,17 @@ config BCM47XX
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help
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Support for BCM47XX based boards
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+config BCM963XX
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+ bool "Support for Broadcom BCM963xx SoC"
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+ select SYS_SUPPORTS_32BIT_KERNEL
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+ select SYS_SUPPORTS_BIG_ENDIAN
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+ select SYS_HAS_CPU_MIPS32_R1
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+ select HW_HAS_PCI
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+ select DMA_NONCOHERENT
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+ select IRQ_CPU
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+ help
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+ This is a fmaily of boards based on the Broadcom MIPS32
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+
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config MIPS_COBALT
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bool "Cobalt Server"
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select CEVT_R4K
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Index: linux-2.6.24.7/arch/mips/kernel/cpu-probe.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/kernel/cpu-probe.c
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+++ linux-2.6.24.7/arch/mips/kernel/cpu-probe.c
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@@ -796,6 +796,18 @@ static inline void cpu_probe_broadcom(st
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case PRID_IMP_BCM4710:
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c->cputype = CPU_BCM4710;
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break;
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+// case PRID_IMP_BCM6338:
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+// c->cputype = CPU_BCM6338;
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+// break;
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+ case PRID_IMP_BCM6345:
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+ c->cputype = CPU_BCM6345;
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+ break;
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+ case PRID_IMP_BCM6348:
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+ c->cputype = CPU_BCM6348;
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+ break;
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+ case PRID_IMP_BCM6358:
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+ c->cputype = CPU_BCM6358;
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+ break;
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default:
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c->cputype = CPU_UNKNOWN;
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break;
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@@ -878,6 +890,10 @@ static __init const char *cpu_to_name(st
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case CPU_SR71000: name = "Sandcraft SR71000"; break;
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case CPU_BCM3302: name = "Broadcom BCM3302"; break;
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case CPU_BCM4710: name = "Broadcom BCM4710"; break;
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+ case CPU_BCM6338: name = "Broadcom BCM6338"; break;
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+ case CPU_BCM6345: name = "Broadcom BCM6345"; break;
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+ case CPU_BCM6348: name = "Broadcom BCM6348"; break;
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+ case CPU_BCM6358: name = "Broadcom BCM6358"; break;
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case CPU_PR4450: name = "Philips PR4450"; break;
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case CPU_LOONGSON2: name = "ICT Loongson-2"; break;
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default:
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Index: linux-2.6.24.7/arch/mips/Makefile
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/Makefile
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+++ linux-2.6.24.7/arch/mips/Makefile
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@@ -543,6 +543,10 @@ core-$(CONFIG_BCM47XX) += arch/mips/bcm
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cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx
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load-$(CONFIG_BCM47XX) := 0xffffffff80001000
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+core-$(CONFIG_BCM963XX) += arch/mips/bcm963xx/
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+cflags-$(CONFIG_BCM963XX) += -Iinclude/asm-mips/mach-bcm963xx
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+load-$(CONFIG_BCM963XX) := 0xffffffff8001000
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+
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#
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# SNI RM
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#
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Index: linux-2.6.24.7/arch/mips/mm/c-r4k.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/mm/c-r4k.c
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+++ linux-2.6.24.7/arch/mips/mm/c-r4k.c
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@@ -878,6 +878,13 @@ static void __init probe_pcache(void)
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if (!(config & MIPS_CONF_M))
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panic("Don't know how to probe P-caches on this cpu.");
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+ if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358)
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+ {
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+ printk("bcm963xx: enabling icache and dcache...\n");
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+ /* Enable caches */
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+ write_c0_diag(read_c0_diag() | 0xC0000000);
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+ }
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+
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/*
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* So we seem to be a MIPS32 or MIPS64 CPU
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* So let's probe the I-cache ...
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Index: linux-2.6.24.7/arch/mips/mm/tlbex.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/mm/tlbex.c
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+++ linux-2.6.24.7/arch/mips/mm/tlbex.c
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@@ -909,6 +909,10 @@ static __init void build_tlb_write_entry
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case CPU_25KF:
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case CPU_BCM3302:
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case CPU_BCM4710:
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+// case CPU_BCM6338:
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+ case CPU_BCM6345:
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+ case CPU_BCM6348:
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+ case CPU_BCM6358:
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case CPU_LOONGSON2:
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if (m4kc_tlbp_war())
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i_nop(p);
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Index: linux-2.6.24.7/arch/mips/pci/Makefile
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===================================================================
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--- linux-2.6.24.7.orig/arch/mips/pci/Makefile
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+++ linux-2.6.24.7/arch/mips/pci/Makefile
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@@ -48,3 +48,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-
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obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
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obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
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obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
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+obj-$(CONFIG_BCM963XX) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
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Index: linux-2.6.24.7/include/asm-mips/bootinfo.h
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===================================================================
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--- linux-2.6.24.7.orig/include/asm-mips/bootinfo.h
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+++ linux-2.6.24.7/include/asm-mips/bootinfo.h
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@@ -197,6 +197,10 @@
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*/
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#define MACH_GROUP_BRCM 23 /* Broadcom */
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#define MACH_BCM47XX 1 /* Broadcom BCM47XX */
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+#define MACH_BCM96338 2
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+#define MACH_BCM96345 3
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+#define MACH_BCM96348 4
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+#define MACH_BCM96358 5
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#define CL_SIZE COMMAND_LINE_SIZE
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Index: linux-2.6.24.7/include/asm-mips/cpu.h
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===================================================================
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--- linux-2.6.24.7.orig/include/asm-mips/cpu.h
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+++ linux-2.6.24.7/include/asm-mips/cpu.h
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@@ -111,6 +111,10 @@
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#define PRID_IMP_BCM4710 0x4000
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#define PRID_IMP_BCM3302 0x9000
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+//#define PRID_IMP_BCM6338 0x9000
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+#define PRID_IMP_BCM6345 0x8000
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+#define PRID_IMP_BCM6348 0x9100
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+#define PRID_IMP_BCM6358 0xA000
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/*
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* Definitions for 7:0 on legacy processors
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@@ -196,7 +200,8 @@ enum cpu_type_enum {
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*/
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CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
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CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450,
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- CPU_BCM3302, CPU_BCM4710,
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+ CPU_BCM3302, CPU_BCM4710, CPU_BCM6338, CPU_BCM6345, CPU_BCM6348,
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+ CPU_BCM6358,
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/*
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* MIPS64 class processors
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