mirror of https://github.com/hak5/openwrt.git
Fix brcm63xx support. Now a kernel is booting, detecting the flash, and can probably mount a filesystem Huge thanks to Nico Huber for providing working patches !
SVN-Revision: 4117lede-17.01
Florian Fainelli
parent
aab4d0e3cf
commit
574b94a06b
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@ -6,9 +6,9 @@
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#
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include $(TOPDIR)/rules.mk
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LINUX_VERSION:=2.6.8.1
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LINUX_VERSION:=2.6.16.7
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LINUX_RELEASE:=1
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LINUX_KERNEL_MD5SUM:=9517ca999e822b898fbdc7e72796b1aa
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LINUX_KERNEL_MD5SUM:=9682b2bd6e02f3087982d7c3f5ba824e
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include ./config
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include $(INCLUDE_DIR)/kernel.mk
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@ -19,6 +19,5 @@ $(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
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#[ -d ../generic-$(KERNEL)/patches ] && $(PATCH) $(LINUX_DIR) ../generic-$(KERNEL)/patches $(MAKE_TRACE)
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[ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches $(MAKE_TRACE)
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@$(CP) config $(LINUX_DIR)/.config
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@$(CP) ./files/built-in.o $(LINUX_DIR)/bcmdrivers/broadcom/
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touch $@
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,143 @@
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diff -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/Kconfig linux-2.6.16.7-patched/arch/mips/Kconfig
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--- linux-2.6.16.7-generic-patched/arch/mips/Kconfig 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/Kconfig 2006-07-05 15:21:58.000000000 +0200
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@@ -10,7 +10,16 @@ menu "Machine selection"
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choice
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prompt "System type"
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- default SGI_IP22
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+ default MIPS_BRCM
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+
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+config MIPS_BRCM
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+ bool "Support for the Broadcom boards"
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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 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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config MIPS_MTX1
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bool "Support for 4G Systems MTX-1 board"
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@@ -777,6 +786,7 @@ config TOSHIBA_RBTX4938
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endchoice
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+source "arch/mips/brcm-boards/bcm963xx/Kconfig"
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source "arch/mips/ddb5xxx/Kconfig"
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source "arch/mips/gt64120/ev64120/Kconfig"
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source "arch/mips/jazz/Kconfig"
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@@ -1046,7 +1056,7 @@ menu "CPU selection"
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choice
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prompt "CPU type"
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- default CPU_R4X00
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+ default CPU_MIPS32_R1
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config CPU_MIPS32_R1
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bool "MIPS32 Release 1"
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diff -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/Makefile linux-2.6.16.7-patched/arch/mips/Makefile
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--- linux-2.6.16.7-generic-patched/arch/mips/Makefile 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/Makefile 2006-07-05 15:21:58.000000000 +0200
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@@ -279,6 +279,20 @@ libs-$(CONFIG_SIBYTE_CFE) += arch/mips/s
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#
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#
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+# Broadcom board
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+#
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+core-$(CONFIG_MIPS_BRCM) += arch/mips/brcm-boards/generic/ arch/mips/brcm-boards/bcm963xx/
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+core-$(CONFIG_MIPS_BRCM) += bcmdrivers/opensource/char/serial/impl1/
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+#core-$(CONFIG_MIPS_BRCM) += bcmdrivers/opensource/char/board/bcm963xx/impl1/
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+#core-$(CONFIG_MIPS_BRCM) += boardparms/bcm963xx/
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+cflags-$(CONFIG_MIPS_BRCM) += -Iinclude/asm-mips/mach-bcm963xx
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+cflags-$(CONFIG_MIPS_BRCM) += -Iarch/mips/brcm-boards/generic/include
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+cflags-$(CONFIG_MIPS_BRCM) += -Ibcmdrivers/opensource/include/bcm963xx
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+cflags-$(CONFIG_MIPS_BRCM) += -Iboardparms/bcm963xx
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+load-$(CONFIG_MIPS_BRCM) += 0xffffffff80010000
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+
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+
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+#
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# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
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#
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core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
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diff -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/kernel/cpu-probe.c linux-2.6.16.7-patched/arch/mips/kernel/cpu-probe.c
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--- linux-2.6.16.7-generic-patched/arch/mips/kernel/cpu-probe.c 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/kernel/cpu-probe.c 2006-07-05 15:21:58.000000000 +0200
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@@ -558,6 +558,25 @@ static inline void decode_configs(struct
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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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+ 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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@@ -691,6 +710,9 @@ __init void cpu_probe(void)
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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 -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/kernel/proc.c linux-2.6.16.7-patched/arch/mips/kernel/proc.c
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--- linux-2.6.16.7-generic-patched/arch/mips/kernel/proc.c 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/kernel/proc.c 2006-07-05 15:21:58.000000000 +0200
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@@ -81,6 +81,9 @@ static const char *cpu_name[] = {
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[CPU_VR4133] = "NEC VR4133",
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[CPU_VR4181] = "NEC VR4181",
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[CPU_VR4181A] = "NEC VR4181A",
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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_SR71000] = "Sandcraft SR71000",
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[CPU_PR4450] = "Philips PR4450",
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};
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diff -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/mm/c-r4k.c linux-2.6.16.7-patched/arch/mips/mm/c-r4k.c
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--- linux-2.6.16.7-generic-patched/arch/mips/mm/c-r4k.c 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/mm/c-r4k.c 2006-07-05 15:21:58.000000000 +0200
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@@ -889,6 +889,12 @@ 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){
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+ printk("brcm mips: 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 -Naurp -x brcm-boards -x pci linux-2.6.16.7-generic-patched/arch/mips/mm/tlbex.c linux-2.6.16.7-patched/arch/mips/mm/tlbex.c
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--- linux-2.6.16.7-generic-patched/arch/mips/mm/tlbex.c 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/mm/tlbex.c 2006-07-05 15:21:58.000000000 +0200
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@@ -858,6 +858,9 @@ static __init void build_tlb_write_entry
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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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tlbw(p);
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break;
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,438 @@
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diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/Makefile linux-2.6.16.7-patched/arch/mips/pci/Makefile
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--- linux-2.6.16.7-generic-patched/arch/mips/pci/Makefile 2006-04-17 23:53:25.000000000 +0200
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+++ linux-2.6.16.7-patched/arch/mips/pci/Makefile 2006-07-05 15:21:58.000000000 +0200
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@@ -18,6 +18,7 @@ obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
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obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o
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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_BCM_PCI) += 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 -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/fixup-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/fixup-bcm96348.c
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--- linux-2.6.16.7-generic-patched/arch/mips/pci/fixup-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.16.7-patched/arch/mips/pci/fixup-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
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@@ -0,0 +1,85 @@
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+/*
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+<:copyright-gpl
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+ Copyright 2002 Broadcom Corp. All Rights Reserved.
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+
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+ This program is free software; you can distribute it and/or modify it
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+ under the terms of the GNU General Public License (Version 2) as
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+ published by the Free Software Foundation.
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+
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+ This program is distributed in the hope it will be useful, but WITHOUT
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+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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+ for more details.
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+
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+ You should have received a copy of the GNU General Public License along
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+ with this program; if not, write to the Free Software Foundation, Inc.,
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+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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+:>
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+*/
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+#include <linux/init.h>
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+#include <linux/types.h>
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+#include <linux/pci.h>
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+
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+#include <bcmpci.h>
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+#include <bcm_intr.h>
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+#include <bcm_map_part.h>
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+
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+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
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+
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+static char irq_tab_bcm96348[] __initdata = {
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+ [0] = INTERRUPT_ID_MPI,
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+ [1] = INTERRUPT_ID_MPI,
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+#if defined(CONFIG_USB)
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+ [USB_HOST_SLOT] = INTERRUPT_ID_USBH
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+#endif
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+};
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+
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+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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+{
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+ return irq_tab_bcm96348[slot];
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+}
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+
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+static void bcm96348_fixup(struct pci_dev *dev)
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+{
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+ uint32 memaddr;
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+ uint32 size;
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+
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+ memaddr = pci_resource_start(dev, 0);
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+ size = pci_resource_len(dev, 0);
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+
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+ switch (PCI_SLOT(dev->devfn)) {
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+ case 0:
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+ // UBUS to PCI address range
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+ // Memory Window 1. Mask determines which bits are decoded.
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+ mpi->l2pmrange1 = ~(size-1);
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+ // UBUS to PCI Memory base address. This is akin to the ChipSelect base
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+ // register.
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+ mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK;
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+ // UBUS to PCI Remap Address. Replaces the masked address bits in the
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+ // range register with this setting.
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+ // Also, enable direct I/O and direct Memory accesses
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+ mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN);
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+ break;
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+
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+ case 1:
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+ // Memory Window 2
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+ mpi->l2pmrange2 = ~(size-1);
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+ // UBUS to PCI Memory base address.
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+ mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK;
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+ // UBUS to PCI Remap Address
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+ mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN);
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+ break;
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+
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+#if defined(CONFIG_USB)
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+ case USB_HOST_SLOT:
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+ dev->resource[0].start = USB_HOST_BASE;
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+ dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1;
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+ break;
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+#endif
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+ }
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+}
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+
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+struct pci_fixup pcibios_fixups[] = {
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+ { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup },
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+ {0}
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+};
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diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/ops-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/ops-bcm96348.c
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--- linux-2.6.16.7-generic-patched/arch/mips/pci/ops-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.16.7-patched/arch/mips/pci/ops-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
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@@ -0,0 +1,276 @@
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+/*
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+<:copyright-gpl
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+ Copyright 2002 Broadcom Corp. All Rights Reserved.
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+
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+ This program is free software; you can distribute it and/or modify it
|
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+ under the terms of the GNU General Public License (Version 2) as
|
||||
+ published by the Free Software Foundation.
|
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+
|
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+ This program is distributed in the hope it will be useful, but WITHOUT
|
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+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
+ for more details.
|
||||
+
|
||||
+ You should have received a copy of the GNU General Public License along
|
||||
+ with this program; if not, write to the Free Software Foundation, Inc.,
|
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+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
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+:>
|
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+*/
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+#include <linux/types.h>
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+#include <linux/pci.h>
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <asm/addrspace.h>
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+
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+#include <bcm_intr.h>
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+#include <bcm_map_part.h>
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+#include <bcmpci.h>
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+
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+#include <linux/delay.h>
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+
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+#if defined(CONFIG_USB)
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+#if 0
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+#define DPRINT(x...) printk(x)
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+#else
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+#define DPRINT(x...)
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+#endif
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+
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+static int
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+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size);
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+static int
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+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size);
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+
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+static bool usb_mem_size_rd = FALSE;
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+static uint32 usb_mem_base = 0;
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+static uint32 usb_cfg_space_cmd_reg = 0;
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+#endif
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+static bool pci_mem_size_rd = FALSE;
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+
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+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
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+
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+static void mpi_SetupPciConfigAccess(uint32 addr)
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+{
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+ mpi->l2pcfgctl = (DIR_CFG_SEL | DIR_CFG_USEREG | addr) & ~CONFIG_TYPE;
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+}
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+
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+static void mpi_ClearPciConfigAccess(void)
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+{
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+ mpi->l2pcfgctl = 0x00000000;
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+}
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+
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+#if defined(CONFIG_USB)
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+/* --------------------------------------------------------------------------
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+ Name: pci63xx_int_write
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+Abstract: PCI Config write on internal device(s)
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+ -------------------------------------------------------------------------- */
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+static int
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+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size)
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+{
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+ if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
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+ return PCIBIOS_SUCCESSFUL;
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+ }
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+
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+ switch (size) {
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+ case 1:
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+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %02X\n",
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+ PCI_SLOT(devfn), where, size, *value);
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+ break;
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+ case 2:
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+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %04X\n",
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+ PCI_SLOT(devfn), where, size, *value);
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+ switch (where) {
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+ case PCI_COMMAND:
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+ usb_cfg_space_cmd_reg = *value;
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+ break;
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+ default:
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+ break;
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+ }
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+ break;
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+ case 4:
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+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %08lX\n",
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+ PCI_SLOT(devfn), where, size, *value);
|
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+ switch (where) {
|
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+ case PCI_BASE_ADDRESS_0:
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+ if (*value == 0xffffffff) {
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+ usb_mem_size_rd = TRUE;
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+ } else {
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+ usb_mem_base = *value;
|
||||
+ }
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+
|
||||
+/* --------------------------------------------------------------------------
|
||||
+ Name: pci63xx_int_read
|
||||
+Abstract: PCI Config read on internal device(s)
|
||||
+ -------------------------------------------------------------------------- */
|
||||
+static int
|
||||
+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size)
|
||||
+{
|
||||
+ uint32 retValue = 0xFFFFFFFF;
|
||||
+
|
||||
+ if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+ }
|
||||
+
|
||||
+ // For now, this is specific to the USB Host controller. We can
|
||||
+ // make it more general if we have to...
|
||||
+ // Emulate PCI Config accesses
|
||||
+ switch (where) {
|
||||
+ case PCI_VENDOR_ID:
|
||||
+ case PCI_DEVICE_ID:
|
||||
+ retValue = PCI_VENDOR_ID_BROADCOM | 0x63000000;
|
||||
+ break;
|
||||
+ case PCI_COMMAND:
|
||||
+ case PCI_STATUS:
|
||||
+ retValue = (0x0006 << 16) | usb_cfg_space_cmd_reg;
|
||||
+ break;
|
||||
+ case PCI_CLASS_REVISION:
|
||||
+ case PCI_CLASS_DEVICE:
|
||||
+ retValue = (PCI_CLASS_SERIAL_USB << 16) | (0x10 << 8) | 0x01;
|
||||
+ break;
|
||||
+ case PCI_BASE_ADDRESS_0:
|
||||
+ if (usb_mem_size_rd) {
|
||||
+ retValue = USB_BAR0_MEM_SIZE;
|
||||
+ } else {
|
||||
+ if (usb_mem_base != 0)
|
||||
+ retValue = usb_mem_base;
|
||||
+ else
|
||||
+ retValue = USB_HOST_BASE;
|
||||
+ }
|
||||
+ usb_mem_size_rd = FALSE;
|
||||
+ break;
|
||||
+ case PCI_CACHE_LINE_SIZE:
|
||||
+ case PCI_LATENCY_TIMER:
|
||||
+ retValue = 0;
|
||||
+ break;
|
||||
+ case PCI_HEADER_TYPE:
|
||||
+ retValue = PCI_HEADER_TYPE_NORMAL;
|
||||
+ break;
|
||||
+ case PCI_SUBSYSTEM_VENDOR_ID:
|
||||
+ retValue = PCI_VENDOR_ID_BROADCOM;
|
||||
+ break;
|
||||
+ case PCI_SUBSYSTEM_ID:
|
||||
+ retValue = 0x6300;
|
||||
+ break;
|
||||
+ case PCI_INTERRUPT_LINE:
|
||||
+ retValue = INTERRUPT_ID_USBH;
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ switch (size) {
|
||||
+ case 1:
|
||||
+ *value = (retValue >> ((where & 3) << 3)) & 0xff;
|
||||
+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %02X\n",
|
||||
+ PCI_SLOT(devfn), where, size, *value);
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ *value = (retValue >> ((where & 3) << 3)) & 0xffff;
|
||||
+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %04X\n",
|
||||
+ PCI_SLOT(devfn), where, size, *value);
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ *value = retValue;
|
||||
+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %08lX\n",
|
||||
+ PCI_SLOT(devfn), where, size, *value);
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+static int bcm96348_pcibios_read(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 * val)
|
||||
+{
|
||||
+ volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
|
||||
+ uint32 data;
|
||||
+
|
||||
+#if defined(CONFIG_USB)
|
||||
+ if (PCI_SLOT(devfn) == USB_HOST_SLOT)
|
||||
+ return pci63xx_int_read(devfn, where, val, size);
|
||||
+#endif
|
||||
+
|
||||
+ mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
|
||||
+ data = *(uint32 *)ioBase;
|
||||
+ switch(size) {
|
||||
+ case 1:
|
||||
+ *val = (data >> ((where & 3) << 3)) & 0xff;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ *val = data;
|
||||
+ /* Special case for reading PCI device range */
|
||||
+ if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
|
||||
+ if (pci_mem_size_rd) {
|
||||
+ /* bcm6348 PCI memory window minimum size is 64K */
|
||||
+ *val &= PCI_SIZE_64K;
|
||||
+ }
|
||||
+ }
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+ pci_mem_size_rd = FALSE;
|
||||
+ mpi_ClearPciConfigAccess();
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+
|
||||
+static int bcm96348_pcibios_write(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 val)
|
||||
+{
|
||||
+ volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
|
||||
+ uint32 data;
|
||||
+
|
||||
+#if defined(CONFIG_USB)
|
||||
+ if (PCI_SLOT(devfn) == USB_HOST_SLOT)
|
||||
+ return pci63xx_int_write(devfn, where, &val, size);
|
||||
+#endif
|
||||
+ mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
|
||||
+ data = *(uint32 *)ioBase;
|
||||
+ switch(size) {
|
||||
+ case 1:
|
||||
+ data = (data & ~(0xff << ((where & 3) << 3))) |
|
||||
+ (val << ((where & 3) << 3));
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
|
||||
+ (val << ((where & 3) << 3));
|
||||
+ break;
|
||||
+ case 4:
|
||||
+ data = val;
|
||||
+ /* Special case for reading PCI device range */
|
||||
+ if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
|
||||
+ if (val == 0xffffffff)
|
||||
+ pci_mem_size_rd = TRUE;
|
||||
+ }
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+ *(uint32 *)ioBase = data;
|
||||
+ udelay(500);
|
||||
+ mpi_ClearPciConfigAccess();
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+
|
||||
+struct pci_ops bcm96348_pci_ops = {
|
||||
+ .read = bcm96348_pcibios_read,
|
||||
+ .write = bcm96348_pcibios_write
|
||||
+};
|
||||
diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/pci-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/pci-bcm96348.c
|
||||
--- linux-2.6.16.7-generic-patched/arch/mips/pci/pci-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ linux-2.6.16.7-patched/arch/mips/pci/pci-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -0,0 +1,54 @@
|
||||
+/*
|
||||
+<:copyright-gpl
|
||||
+ Copyright 2002 Broadcom Corp. All Rights Reserved.
|
||||
+
|
||||
+ This program is free software; you can distribute it and/or modify it
|
||||
+ under the terms of the GNU General Public License (Version 2) as
|
||||
+ published by the Free Software Foundation.
|
||||
+
|
||||
+ This program is distributed in the hope it will be useful, but WITHOUT
|
||||
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
+ for more details.
|
||||
+
|
||||
+ You should have received a copy of the GNU General Public License along
|
||||
+ with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
+:>
|
||||
+*/
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/pci.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/init.h>
|
||||
+
|
||||
+#include <asm/pci_channel.h>
|
||||
+#include <bcmpci.h>
|
||||
+
|
||||
+static struct resource bcm_pci_io_resource = {
|
||||
+ .name = "bcm96348 pci IO space",
|
||||
+ .start = BCM_PCI_IO_BASE,
|
||||
+ .end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB - 1,
|
||||
+ .flags = IORESOURCE_IO
|
||||
+};
|
||||
+
|
||||
+static struct resource bcm_pci_mem_resource = {
|
||||
+ .name = "bcm96348 pci memory space",
|
||||
+ .start = BCM_PCI_MEM_BASE,
|
||||
+ .end = BCM_PCI_MEM_BASE + BCM_PCI_MEM_SIZE_16MB - 1,
|
||||
+ .flags = IORESOURCE_MEM
|
||||
+};
|
||||
+
|
||||
+extern struct pci_ops bcm96348_pci_ops;
|
||||
+
|
||||
+struct pci_controller bcm96348_controller = {
|
||||
+ .pci_ops = &bcm96348_pci_ops,
|
||||
+ .io_resource = &bcm_pci_io_resource,
|
||||
+ .mem_resource = &bcm_pci_mem_resource,
|
||||
+};
|
||||
+
|
||||
+static void bcm96348_pci_init(void)
|
||||
+{
|
||||
+ register_pci_controller(&bcm96348_controller);
|
||||
+}
|
||||
+
|
||||
+arch_initcall(bcm96348_pci_init);
|
||||
|
|
@ -0,0 +1,77 @@
|
|||
diff -Naurp -x mach-bcm963xx linux-2.6.16.7-generic-patched/include/asm-mips/bootinfo.h linux-2.6.16.7-patched/include/asm-mips/bootinfo.h
|
||||
--- linux-2.6.16.7-generic-patched/include/asm-mips/bootinfo.h 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-patched/include/asm-mips/bootinfo.h 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -218,6 +218,15 @@
|
||||
#define MACH_GROUP_TITAN 22 /* PMC-Sierra Titan */
|
||||
#define MACH_TITAN_YOSEMITE 1 /* PMC-Sierra Yosemite */
|
||||
|
||||
+/*
|
||||
+ * Valid machtype for group BRCM
|
||||
+ */
|
||||
+#define MACH_GROUP_BRCM 23 /* Broadcom boards */
|
||||
+#define MACH_BCM96338 0
|
||||
+#define MACH_BCM96345 1
|
||||
+#define MACH_BCM96348 2
|
||||
+
|
||||
+
|
||||
#define CL_SIZE COMMAND_LINE_SIZE
|
||||
|
||||
const char *get_system_type(void);
|
||||
diff -Naurp -x mach-bcm963xx linux-2.6.16.7-generic-patched/include/asm-mips/cpu.h linux-2.6.16.7-patched/include/asm-mips/cpu.h
|
||||
--- linux-2.6.16.7-generic-patched/include/asm-mips/cpu.h 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-patched/include/asm-mips/cpu.h 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -102,6 +102,15 @@
|
||||
#define PRID_IMP_SR71000 0x0400
|
||||
|
||||
/*
|
||||
+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
|
||||
+ */
|
||||
+
|
||||
+#define PRID_IMP_BCM6338 0x9000
|
||||
+#define PRID_IMP_BCM6345 0x8000
|
||||
+#define PRID_IMP_BCM6348 0x9100
|
||||
+
|
||||
+
|
||||
+/*
|
||||
* Definitions for 7:0 on legacy processors
|
||||
*/
|
||||
|
||||
@@ -196,7 +205,10 @@
|
||||
#define CPU_34K 60
|
||||
#define CPU_PR4450 61
|
||||
#define CPU_SB1A 62
|
||||
-#define CPU_LAST 62
|
||||
+#define CPU_BCM6338 63
|
||||
+#define CPU_BCM6345 64
|
||||
+#define CPU_BCM6348 65
|
||||
+#define CPU_LAST 65
|
||||
|
||||
/*
|
||||
* ISA Level encodings
|
||||
diff -Naurp -x mach-bcm963xx linux-2.6.16.7-generic-patched/include/asm-mips/mach-generic/param.h linux-2.6.16.7-patched/include/asm-mips/mach-generic/param.h
|
||||
--- linux-2.6.16.7-generic-patched/include/asm-mips/mach-generic/param.h 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-patched/include/asm-mips/mach-generic/param.h 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -8,6 +8,6 @@
|
||||
#ifndef __ASM_MACH_GENERIC_PARAM_H
|
||||
#define __ASM_MACH_GENERIC_PARAM_H
|
||||
|
||||
-#define HZ 1000 /* Internal kernel timer frequency */
|
||||
+#define HZ 200 /* Internal kernel timer frequency */
|
||||
|
||||
#endif /* __ASM_MACH_GENERIC_PARAM_H */
|
||||
diff -Naurp -x mach-bcm963xx linux-2.6.16.7-generic-patched/include/asm-mips/module.h linux-2.6.16.7-patched/include/asm-mips/module.h
|
||||
--- linux-2.6.16.7-generic-patched/include/asm-mips/module.h 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-patched/include/asm-mips/module.h 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -113,6 +113,12 @@ search_module_dbetables(unsigned long ad
|
||||
#define MODULE_PROC_FAMILY "RM9000 "
|
||||
#elif defined CONFIG_CPU_SB1
|
||||
#define MODULE_PROC_FAMILY "SB1 "
|
||||
+#elif defined CONFIG_CPU_BCM6338
|
||||
+#define MODULE_PROC_FAMILY "BCM6338 "
|
||||
+#elif defined CONFIG_CPU_BCM6345
|
||||
+#define MODULE_PROC_FAMILY "BCM6345 "
|
||||
+#elif defined CONFIG_CPU_BCM6348
|
||||
+#define MODULE_PROC_FAMILY "BCM6348 "
|
||||
#else
|
||||
#error MODULE_PROC_FAMILY undefined for your processor configuration
|
||||
#endif
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
diff -Naurp linux-2.6.16.7-generic-patched/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h linux-2.6.16.7-patched/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h
|
||||
--- linux-2.6.16.7-generic-patched/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ linux-2.6.16.7-patched/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h 2006-07-05 15:21:58.000000000 +0200
|
||||
@@ -0,0 +1,36 @@
|
||||
+#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
|
||||
+#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
|
||||
+
|
||||
+#define cpu_has_tlb 1
|
||||
+#define cpu_has_4kex 4
|
||||
+#define cpu_has_4ktlb 8
|
||||
+#define cpu_has_fpu 0
|
||||
+#define cpu_has_32fpr 0
|
||||
+#define cpu_has_counter 0x40
|
||||
+#define cpu_has_watch 0
|
||||
+#define cpu_has_mips16 0
|
||||
+#define cpu_has_divec 0x200
|
||||
+#define cpu_has_vce 0
|
||||
+#define cpu_has_cache_cdex_p 0
|
||||
+#define cpu_has_cache_cdex_s 0
|
||||
+#define cpu_has_prefetch 0x40000
|
||||
+#define cpu_has_mcheck 0x2000
|
||||
+#define cpu_has_ejtag 0x4000
|
||||
+#define cpu_has_llsc 0x10000
|
||||
+#define cpu_has_vtag_icache 0
|
||||
+#define cpu_has_dc_aliases 0
|
||||
+#define cpu_has_ic_fills_f_dc 0
|
||||
+
|
||||
+#define cpu_has_nofpuex 0
|
||||
+#define cpu_has_64bits 0
|
||||
+#define cpu_has_64bit_zero_reg 0
|
||||
+#define cpu_has_64bit_gp_regs 0
|
||||
+#define cpu_has_64bit_addresses 0
|
||||
+
|
||||
+#define cpu_has_subset_pcaches 0
|
||||
+
|
||||
+#define cpu_dcache_line_size() 16
|
||||
+#define cpu_icache_line_size() 16
|
||||
+#define cpu_scache_line_size() 0
|
||||
+
|
||||
+#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,135 @@
|
|||
diff -urN linux-2.6.16.7/drivers/mtd/maps/bcm963xx.c linux-2.6.16.7-brcm63xx/drivers/mtd/maps/bcm963xx.c
|
||||
--- linux-2.6.16.7/drivers/mtd/maps/bcm963xx.c 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ linux-2.6.16.7-brcm63xx/drivers/mtd/maps/bcm963xx.c 2006-07-07 22:00:36.000000000 +0200
|
||||
@@ -0,0 +1,106 @@
|
||||
+/*
|
||||
+ * A simple flash mapping code for BCM963xx board flash memory
|
||||
+ * It is simple because it only treats all the flash memory as ROM
|
||||
+ * It is used with chips/map_rom.c
|
||||
+ *
|
||||
+ * Song Wang (songw@broadcom.com)
|
||||
+ */
|
||||
+
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <asm/io.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/map.h>
|
||||
+#include <linux/config.h>
|
||||
+
|
||||
+#include <board.h>
|
||||
+#include <bcmTag.h>
|
||||
+#define VERSION "1.0"
|
||||
+
|
||||
+extern PFILE_TAG kerSysImageTagGet(void);
|
||||
+
|
||||
+static struct mtd_info *mymtd;
|
||||
+
|
||||
+static map_word brcm_physmap_read16(struct map_info *map, unsigned long ofs)
|
||||
+{
|
||||
+ map_word val;
|
||||
+
|
||||
+ val.x[0] = __raw_readw(map->map_priv_1 + ofs);
|
||||
+
|
||||
+ return val;
|
||||
+}
|
||||
+
|
||||
+static void brcm_physmap_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
|
||||
+{
|
||||
+ memcpy_fromio(to, map->map_priv_1 + from, len);
|
||||
+}
|
||||
+
|
||||
+static struct map_info brcm_physmap_map = {
|
||||
+ .name = "Physically mapped flash",
|
||||
+ .bankwidth = 2,
|
||||
+ .read = brcm_physmap_read16,
|
||||
+ .copy_from = brcm_physmap_copy_from
|
||||
+};
|
||||
+
|
||||
+static int __init init_brcm_physmap(void)
|
||||
+{
|
||||
+ PFILE_TAG pTag = NULL;
|
||||
+ u_int32_t rootfs_addr, kernel_addr;
|
||||
+ FLASH_ADDR_INFO info;
|
||||
+
|
||||
+ printk("bcm963xx_mtd driver v%s\n", VERSION);
|
||||
+ kerSysFlashAddrInfoGet( &info );
|
||||
+
|
||||
+ /* Read the flash memory map from flash memory. */
|
||||
+ if (!(pTag = kerSysImageTagGet())) {
|
||||
+ printk("Failed to read image tag from flash\n");
|
||||
+ return -EIO;
|
||||
+ }
|
||||
+
|
||||
+ rootfs_addr = (u_int32_t) simple_strtoul(pTag->rootfsAddress, NULL, 10);
|
||||
+ kernel_addr = (u_int32_t) simple_strtoul(pTag->kernelAddress, NULL, 10);
|
||||
+
|
||||
+ brcm_physmap_map.size = kernel_addr - rootfs_addr;
|
||||
+ brcm_physmap_map.map_priv_1 = (unsigned long)rootfs_addr;
|
||||
+
|
||||
+ if (!brcm_physmap_map.map_priv_1) {
|
||||
+ printk("Wrong rootfs starting address\n");
|
||||
+ return -EIO;
|
||||
+ }
|
||||
+
|
||||
+ if (brcm_physmap_map.size <= 0) {
|
||||
+ printk("Wrong rootfs size\n");
|
||||
+ return -EIO;
|
||||
+ }
|
||||
+
|
||||
+ mymtd = do_map_probe("map_rom", &brcm_physmap_map);
|
||||
+ if (mymtd) {
|
||||
+ mymtd->owner = THIS_MODULE;
|
||||
+ add_mtd_device(mymtd);
|
||||
+
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ return -ENXIO;
|
||||
+}
|
||||
+
|
||||
+static void __exit cleanup_brcm_physmap(void)
|
||||
+{
|
||||
+ if (mymtd) {
|
||||
+ del_mtd_device(mymtd);
|
||||
+ map_destroy(mymtd);
|
||||
+ }
|
||||
+ if (brcm_physmap_map.map_priv_1) {
|
||||
+ brcm_physmap_map.map_priv_1 = 0;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+module_init(init_brcm_physmap);
|
||||
+module_exit(cleanup_brcm_physmap);
|
||||
+
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_AUTHOR("Song Wang songw@broadcom.com");
|
||||
+MODULE_DESCRIPTION("Configurable MTD map driver for read-only root file system");
|
||||
diff -urN linux-2.6.16.7/drivers/mtd/maps/Kconfig linux-2.6.16.7-brcm63xx/drivers/mtd/maps/Kconfig
|
||||
--- linux-2.6.16.7/drivers/mtd/maps/Kconfig 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-brcm63xx/drivers/mtd/maps/Kconfig 2006-07-07 22:02:13.000000000 +0200
|
||||
@@ -224,6 +224,13 @@
|
||||
Flash memory access on 4G Systems MTX-1 Board. If you have one of
|
||||
these boards and would like to use the flash chips on it, say 'Y'.
|
||||
|
||||
+config MTD_BCM963XX
|
||||
+ tristate "BCM963xx Flash device"
|
||||
+ depends on MIPS && MIPS_BRCM
|
||||
+ help
|
||||
+ This driver seems to detect and provide a valid flash map to the system
|
||||
+ of course, it needs checking and testing.
|
||||
+
|
||||
config MTD_DILNETPC
|
||||
tristate "CFI Flash device mapped on DIL/Net PC"
|
||||
depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT
|
||||
diff -urN linux-2.6.16.7/drivers/mtd/maps/Makefile linux-2.6.16.7-brcm63xx/drivers/mtd/maps/Makefile
|
||||
--- linux-2.6.16.7/drivers/mtd/maps/Makefile 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-brcm63xx/drivers/mtd/maps/Makefile 2006-07-07 22:01:29.000000000 +0200
|
||||
@@ -71,3 +71,4 @@
|
||||
obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
|
||||
obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o
|
||||
obj-$(CONFIG_MTD_TQM834x) += tqm834x.o
|
||||
+obj-$(CONFIG_MTD_BCM963XX) += bcm963xx.o
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
diff -Naurp linux-2.6.16.7-generic-patched/net/ipv4/af_inet.c linux-2.6.16.7-patched/net/ipv4/af_inet.c
|
||||
--- linux-2.6.16.7-generic-patched/net/ipv4/af_inet.c 2006-04-17 23:53:25.000000000 +0200
|
||||
+++ linux-2.6.16.7-patched/net/ipv4/af_inet.c 2006-07-05 15:33:47.000000000 +0200
|
||||
@@ -940,7 +940,9 @@ void inet_register_protosw(struct inet_p
|
||||
out:
|
||||
spin_unlock_bh(&inetsw_lock);
|
||||
|
||||
+#ifndef CONFIG_MIPS_BRCM
|
||||
synchronize_net();
|
||||
+#endif
|
||||
|
||||
return;
|
||||
|
||||
Loading…
Reference in New Issue