--- linux-2.6.17/arch/mips/Kconfig 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/Kconfig 2006-07-13 19:08:11.000000000 +0200 @@ -12,6 +12,15 @@ prompt "System type" default SGI_IP22 +config MIPS_BRCM + bool "Support for the Broadcom boards" + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_CPU_MIPS32_R1 + select IRQ_CPU + help + This is a fmaily of boards based on the Broadcom MIPS32 + config MIPS_MTX1 bool "4G Systems MTX-1 board" select DMA_NONCOHERENT @@ -780,6 +789,7 @@ endchoice +source "arch/mips/brcm-boards/bcm963xx/Kconfig" source "arch/mips/ddb5xxx/Kconfig" source "arch/mips/gt64120/ev64120/Kconfig" source "arch/mips/jazz/Kconfig" --- linux-2.6.17/arch/mips/Makefile 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/Makefile 2006-07-13 18:55:59.000000000 +0200 @@ -145,6 +145,20 @@ # # +# Broadcom board +# +core-$(CONFIG_MIPS_BRCM) += arch/mips/brcm-boards/generic/ arch/mips/brcm-boards/bcm963xx/ +core-$(CONFIG_MIPS_BRCM) += bcmdrivers/opensource/char/serial/impl1/ +#core-$(CONFIG_MIPS_BRCM) += bcmdrivers/opensource/char/board/bcm963xx/impl1/ +#core-$(CONFIG_MIPS_BRCM) += boardparms/bcm963xx/ +cflags-$(CONFIG_MIPS_BRCM) += -Iinclude/asm-mips/mach-bcm963xx +cflags-$(CONFIG_MIPS_BRCM) += -Iarch/mips/brcm-boards/generic/include +cflags-$(CONFIG_MIPS_BRCM) += -Ibcmdrivers/opensource/include/bcm963xx +cflags-$(CONFIG_MIPS_BRCM) += -Iboardparms/bcm963xx +load-$(CONFIG_MIPS_BRCM) += 0xffffffff80010000 + + +# # Acer PICA 61, Mips Magnum 4000 and Olivetti M700. # core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ diff -urN linux-2.6.17/arch/mips/kernel/cpu-probe.c linux-2.6.17-brcm63xx/arch/mips/kernel/cpu-probe.c --- linux-2.6.17/arch/mips/kernel/cpu-probe.c 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/kernel/cpu-probe.c 2006-07-13 18:59:04.000000000 +0200 @@ -568,6 +568,25 @@ return; } +static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) +{ + decode_configs(c); + switch (c->processor_id & 0xff00) { + case PRID_IMP_BCM6338: + c->cputype = CPU_BCM6338; + break; + case PRID_IMP_BCM6345: + c->cputype = CPU_BCM6345; + break; + case PRID_IMP_BCM6348: + c->cputype = CPU_BCM6348; + break; + default: + c->cputype = CPU_UNKNOWN; + break; + } +} + static inline void cpu_probe_mips(struct cpuinfo_mips *c) { decode_configs(c); @@ -704,6 +723,9 @@ case PRID_COMP_LEGACY: cpu_probe_legacy(c); break; + case PRID_COMP_BROADCOM: + cpu_probe_broadcom(c); + break; case PRID_COMP_MIPS: cpu_probe_mips(c); break; diff -urN linux-2.6.17/arch/mips/kernel/proc.c linux-2.6.17-brcm63xx/arch/mips/kernel/proc.c --- linux-2.6.17/arch/mips/kernel/proc.c 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/kernel/proc.c 2006-07-13 19:00:53.000000000 +0200 @@ -85,6 +85,9 @@ [CPU_VR4181A] = "NEC VR4181A", [CPU_SR71000] = "Sandcraft SR71000", [CPU_PR4450] = "Philips PR4450", + [CPU_BCM6338] = "BCM6338", + [CPU_BCM6345] = "BCM6345", + [CPU_BCM6348] = "BCM6348", }; diff -urN linux-2.6.17/arch/mips/mm/c-r4k.c linux-2.6.17-brcm63xx/arch/mips/mm/c-r4k.c --- linux-2.6.17/arch/mips/mm/c-r4k.c 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/mm/c-r4k.c 2006-07-13 19:03:23.000000000 +0200 @@ -914,6 +914,13 @@ if (!(config & MIPS_CONF_M)) panic("Don't know how to probe P-caches on this cpu."); + if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348) + { + printk("brcm mips: enabling icache and dcache...\n"); + /* Enable caches */ + write_c0_diag(read_c0_diag() | 0xC0000000); + } + /* * So we seem to be a MIPS32 or MIPS64 CPU * So let's probe the I-cache ... diff -urN linux-2.6.17/arch/mips/mm/tlbex.c linux-2.6.17-brcm63xx/arch/mips/mm/tlbex.c --- linux-2.6.17/arch/mips/mm/tlbex.c 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6.17-brcm63xx/arch/mips/mm/tlbex.c 2006-07-13 19:03:57.000000000 +0200 @@ -882,6 +882,9 @@ case CPU_4KSC: case CPU_20KC: case CPU_25KF: + case CPU_BCM6338: + case CPU_BCM6345: + case CPU_BCM6348: tlbw(p); break;