mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2025-04-21 12:27:27 +03:00
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
222
target/linux/brcm63xx/patches/001-bcm963xx.patch
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222
target/linux/brcm63xx/patches/001-bcm963xx.patch
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@@ -0,0 +1,222 @@
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diff -urN linux-2.6.19/arch/mips/Kconfig linux-2.6.19.new/arch/mips/Kconfig
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--- linux-2.6.19/arch/mips/Kconfig 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/Kconfig 2006-12-16 18:46:31.000000000 +0100
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@@ -4,6 +4,10 @@
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# Horrible source of confusion. Die, die, die ...
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select EMBEDDED
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+config CFE
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+ bool
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+ # Common Firmware Environment
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+
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mainmenu "Linux/MIPS Kernel Configuration"
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menu "Machine selection"
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@@ -15,6 +15,18 @@
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prompt "System type"
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default SGI_IP22
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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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+ select CFE
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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 MACH_ALCHEMY
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bool "Alchemy processor based machines"
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diff -urN linux-2.6.19/arch/mips/Makefile linux-2.6.19.new/arch/mips/Makefile
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--- linux-2.6.19/arch/mips/Makefile 2006-12-16 17:36:29.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/Makefile 2006-12-16 18:46:31.000000000 +0100
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@@ -158,6 +158,19 @@
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#
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#
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+# Broadcom BCM963xx SoC
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+#
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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-$(CONFIG_BCM963XX) += 0xffffffff80010000
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+
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+
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+#
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+# Common Firmware Environment
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+#
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+core-$(CONFIG_CFE) += arch/mips/cfe/
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+
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+#
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# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
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#
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core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
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diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/kernel/cpu-probe.c
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--- linux-2.6.19/arch/mips/kernel/cpu-probe.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/kernel/cpu-probe.c 2006-12-16 18:46:31.000000000 +0100
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@@ -590,6 +590,28 @@
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return;
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}
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+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
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+{
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+ decode_configs(c);
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+ switch (c->processor_id & 0xff00) {
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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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+ }
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+}
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+
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static inline void cpu_probe_mips(struct cpuinfo_mips *c)
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{
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decode_configs(c);
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@@ -724,6 +743,9 @@
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case PRID_COMP_LEGACY:
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cpu_probe_legacy(c);
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break;
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+ case PRID_COMP_BROADCOM:
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+ cpu_probe_broadcom(c);
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+ break;
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case PRID_COMP_MIPS:
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cpu_probe_mips(c);
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break;
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diff -urN linux-2.6.19/arch/mips/kernel/proc.c linux-2.6.19.new/arch/mips/kernel/proc.c
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--- linux-2.6.19/arch/mips/kernel/proc.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/kernel/proc.c 2006-12-16 18:46:31.000000000 +0100
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@@ -84,6 +84,10 @@
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[CPU_VR4181A] = "NEC VR4181A",
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[CPU_SR71000] = "Sandcraft SR71000",
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[CPU_PR4450] = "Philips PR4450",
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+ [CPU_BCM6338] = "BCM6338",
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+ [CPU_BCM6345] = "BCM6345",
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+ [CPU_BCM6348] = "BCM6348",
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+ [CPU_BCM6358] = "BCM6358",
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};
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diff -urN linux-2.6.19/arch/mips/mm/c-r4k.c linux-2.6.19.new/arch/mips/mm/c-r4k.c
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--- linux-2.6.19/arch/mips/mm/c-r4k.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/mm/c-r4k.c 2006-12-16 18:46:31.000000000 +0100
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@@ -852,6 +852,13 @@
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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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diff -urN linux-2.6.19/arch/mips/mm/tlbex.c linux-2.6.19.new/arch/mips/mm/tlbex.c
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--- linux-2.6.19/arch/mips/mm/tlbex.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/mm/tlbex.c 2006-12-16 18:46:31.000000000 +0100
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@@ -892,6 +892,10 @@
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case CPU_4KSC:
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case CPU_20KC:
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case CPU_25KF:
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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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tlbw(p);
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break;
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diff -urN linux-2.6.19/arch/mips/pci/Makefile linux-2.6.19.new/arch/mips/pci/Makefile
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--- linux-2.6.19/arch/mips/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/pci/Makefile 2006-12-16 18:48:18.000000000 +0100
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@@ -16,6 +16,7 @@
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obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
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obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
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obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
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+obj-$(CONFIG_BCM963XX) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
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#
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# These are still pretty much in the old state, watch, go blind.
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diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-mips/bootinfo.h
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--- linux-2.6.19/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/bootinfo.h 2006-12-16 18:46:31.000000000 +0100
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@@ -213,6 +213,15 @@
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#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
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#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
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+/*
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+ * Valid machtype for group BRCM
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+ */
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+#define MACH_GROUP_BRCM 23 /* Broadcom boards */
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+#define MACH_BCM96338 0
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+#define MACH_BCM96345 1
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+#define MACH_BCM96348 2
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+#define MACH_BCM96358 3
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+
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#define CL_SIZE COMMAND_LINE_SIZE
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const char *get_system_type(void);
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diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/cpu.h
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--- linux-2.6.19/include/asm-mips/cpu.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/cpu.h 2006-12-16 18:46:31.000000000 +0100
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@@ -103,6 +103,14 @@
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#define PRID_IMP_SR71000 0x0400
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+/* These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
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+ */
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+
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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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/*
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* Definitions for 7:0 on legacy processors
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*/
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@@ -200,7 +207,11 @@
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#define CPU_SB1A 62
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#define CPU_74K 63
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#define CPU_R14000 64
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-#define CPU_LAST 64
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+#define CPU_BCM6338 65
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+#define CPU_BCM6345 66
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+#define CPU_BCM6348 67
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+#define CPU_BCM6358 68
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+#define CPU_LAST 68
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/*
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* ISA Level encodings
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diff -urN linux-2.6.19/include/asm-mips/module.h linux-2.6.19.new/include/asm-mips/module.h
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--- linux-2.6.19/include/asm-mips/module.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/module.h 2006-12-16 19:03:22.000000000 +0100
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@@ -112,6 +112,14 @@
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#define MODULE_PROC_FAMILY "RM9000 "
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#elif defined CONFIG_CPU_SB1
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#define MODULE_PROC_FAMILY "SB1 "
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+#elif defined CONFIG_CPU_BCM6338
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+#define MODULE_PROC_FAMILY "BCM6338 "
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+#elif defined CONFIG_CPU_BCM6345
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+#define MODULE_PROC_FAMILY "BCM6345 "
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+#elif defined CONFIG_CPU_BCM6348
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+#define MODULE_PROC_FAMILY "BCM6348 "
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+#elif defined CONFIG_CPU_BCM6358
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+#define MODULE_PROC_FAMILY "BCM6358 "
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#else
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#error MODULE_PROC_FAMILY undefined for your processor configuration
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#endif
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