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-rw-r--r--target/linux/xburst/patches-2.6.32/001-core.patch567
1 files changed, 0 insertions, 567 deletions
diff --git a/target/linux/xburst/patches-2.6.32/001-core.patch b/target/linux/xburst/patches-2.6.32/001-core.patch
deleted file mode 100644
index 26863d87e..000000000
--- a/target/linux/xburst/patches-2.6.32/001-core.patch
+++ /dev/null
@@ -1,567 +0,0 @@
-From 42789dfb077bb7b640ee19d0e3f7808dc5318adf Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Mon, 11 Jan 2010 04:29:35 +0100
-Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/001-core.patch
-
----
- arch/mips/Kconfig | 29 ++++
- arch/mips/Makefile | 18 +++
- arch/mips/boot/Makefile | 23 +++-
- arch/mips/include/asm/bootinfo.h | 6 +
- arch/mips/include/asm/cpu.h | 13 ++-
- arch/mips/include/asm/mach-generic/irq.h | 2 +-
- arch/mips/include/asm/r4kcache.h | 231 ++++++++++++++++++++++++++++++
- arch/mips/include/asm/suspend.h | 3 +
- arch/mips/kernel/cpu-probe.c | 21 +++
- arch/mips/mm/c-r4k.c | 30 ++++
- arch/mips/mm/cache.c | 2 +
- arch/mips/mm/tlbex.c | 5 +
- 12 files changed, 379 insertions(+), 4 deletions(-)
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -174,6 +174,9 @@ config MACH_JAZZ
- Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
- Olivetti M700-10 workstations.
-
-+config MACH_JZ
-+ bool "Ingenic JZ4720/JZ4740 based machines"
-+
- config LASAT
- bool "LASAT Networks platforms"
- select CEVT_R4K
-@@ -677,6 +680,7 @@ source "arch/mips/alchemy/Kconfig"
- source "arch/mips/basler/excite/Kconfig"
- source "arch/mips/bcm63xx/Kconfig"
- source "arch/mips/jazz/Kconfig"
-+source "arch/mips/jz4740/Kconfig"
- source "arch/mips/lasat/Kconfig"
- source "arch/mips/pmc-sierra/Kconfig"
- source "arch/mips/sgi-ip27/Kconfig"
---- a/arch/mips/Makefile
-+++ b/arch/mips/Makefile
-@@ -186,6 +186,14 @@ cflags-$(CONFIG_AR7) += -I$(srctree)/ar
- load-$(CONFIG_AR7) += 0xffffffff94100000
-
- #
-+# Commond Ingenic JZ4740 series
-+#
-+
-+core-$(CONFIG_SOC_JZ4740) += arch/mips/jz4740/
-+cflags-$(CONFIG_SOC_JZ4740) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
-+load-$(CONFIG_SOC_JZ4740) += 0xffffffff80010000
-+
-+#
- # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
- #
- core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
-@@ -704,6 +712,12 @@ makeboot =$(Q)$(MAKE) $(build)=arch/mips
-
- all: $(all-y)
-
-+uImage: $(vmlinux-32)
-+ +@$(call makeboot,$@)
-+
-+zImage: $(vmlinux-32)
-+ +@$(call makeboot,$@)
-+
- vmlinux.bin: $(vmlinux-32)
- +@$(call makeboot,$@)
-
-@@ -733,6 +747,7 @@ install:
-
- archclean:
- @$(MAKE) $(clean)=arch/mips/boot
-+ @$(MAKE) $(clean)=arch/mips/boot/compressed
- @$(MAKE) $(clean)=arch/mips/lasat
-
- define archhelp
-@@ -740,6 +755,9 @@ define archhelp
- echo ' vmlinux.ecoff - ECOFF boot image'
- echo ' vmlinux.bin - Raw binary boot image'
- echo ' vmlinux.srec - SREC boot image'
-+ echo ' uImage - u-boot format image (arch/$(ARCH)/boot/uImage)'
-+ echo ' zImage - Compressed binary image (arch/$(ARCH)/boot/compressed/zImage)'
-+ echo ' vmlinux.bin - Uncompressed binary image (arch/$(ARCH)/boot/vmlinux.bin)'
- echo
- echo ' These will be default as apropriate for a configured platform.'
- endef
---- a/arch/mips/boot/Makefile
-+++ b/arch/mips/boot/Makefile
-@@ -7,6 +7,9 @@
- # Copyright (C) 2004 Maciej W. Rozycki
- #
-
-+# This one must match the LOADADDR in arch/mips/Makefile!
-+LOADADDR=0x80010000
-+
- #
- # Some DECstations need all possible sections of an ECOFF executable
- #
-@@ -25,7 +28,7 @@ strip-flags = $(addprefix --remove-secti
-
- VMLINUX = vmlinux
-
--all: vmlinux.ecoff vmlinux.srec addinitrd
-+all: vmlinux.ecoff vmlinux.srec addinitrd uImage zImage
-
- vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
- $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
-@@ -42,8 +45,24 @@ vmlinux.srec: $(VMLINUX)
- $(obj)/addinitrd: $(obj)/addinitrd.c
- $(HOSTCC) -o $@ $^
-
-+uImage: $(VMLINUX) vmlinux.bin
-+ rm -f $(obj)/vmlinux.bin.gz
-+ gzip -9 $(obj)/vmlinux.bin
-+ mkimage -A mips -O linux -T kernel -C gzip \
-+ -a $(LOADADDR) -e $(shell sh ./$(obj)/tools/entry $(NM) $(VMLINUX) ) \
-+ -n 'Linux-$(KERNELRELEASE)' \
-+ -d $(obj)/vmlinux.bin.gz $(obj)/uImage
-+ @echo ' Kernel: arch/mips/boot/$@ is ready'
-+
-+zImage:
-+ $(Q)$(MAKE) $(build)=$(obj)/compressed loadaddr=$(LOADADDR) $@
-+ @echo ' Kernel: arch/mips/boot/compressed/$@ is ready'
-+
- clean-files += addinitrd \
- elf2ecoff \
- vmlinux.bin \
- vmlinux.ecoff \
-- vmlinux.srec
-+ vmlinux.srec \
-+ vmlinux.bin.gz \
-+ uImage \
-+ zImage
---- a/arch/mips/include/asm/bootinfo.h
-+++ b/arch/mips/include/asm/bootinfo.h
-@@ -69,6 +69,12 @@
- #define MACH_DEXXON_GDIUM2F10 5
- #define MACH_LOONGSON_END 6
-
-+/*
-+ * Valid machtype for group INGENIC
-+ */
-+#define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */
-+#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */
-+
- #define CL_SIZE COMMAND_LINE_SIZE
-
- extern char *system_type;
---- a/arch/mips/include/asm/cpu.h
-+++ b/arch/mips/include/asm/cpu.h
-@@ -34,7 +34,7 @@
- #define PRID_COMP_LSI 0x080000
- #define PRID_COMP_LEXRA 0x0b0000
- #define PRID_COMP_CAVIUM 0x0d0000
--
-+#define PRID_COMP_INGENIC 0xd00000
-
- /*
- * Assigned values for the product ID register. In order to detect a
-@@ -133,6 +133,12 @@
- #define PRID_IMP_CAVIUM_CN52XX 0x0700
-
- /*
-+ * These are the PRID's for when 23:16 == PRID_COMP_INGENIC
-+ */
-+
-+#define PRID_IMP_JZRISC 0x0200
-+
-+/*
- * Definitions for 7:0 on legacy processors
- */
-
-@@ -224,6 +230,11 @@ enum cpu_type_enum {
- CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
- CPU_CAVIUM_OCTEON,
-
-+ /*
-+ * Ingenic class processors
-+ */
-+ CPU_JZRISC, CPU_XBURST,
-+
- CPU_LAST
- };
-
---- a/arch/mips/include/asm/r4kcache.h
-+++ b/arch/mips/include/asm/r4kcache.h
-@@ -17,6 +17,58 @@
- #include <asm/cpu-features.h>
- #include <asm/mipsmtregs.h>
-
-+#ifdef CONFIG_JZRISC
-+
-+#define K0_TO_K1() \
-+do { \
-+ unsigned long __k0_addr; \
-+ \
-+ __asm__ __volatile__( \
-+ "la %0, 1f\n\t" \
-+ "or %0, %0, %1\n\t" \
-+ "jr %0\n\t" \
-+ "nop\n\t" \
-+ "1: nop\n" \
-+ : "=&r"(__k0_addr) \
-+ : "r" (0x20000000) ); \
-+} while(0)
-+
-+#define K1_TO_K0() \
-+do { \
-+ unsigned long __k0_addr; \
-+ __asm__ __volatile__( \
-+ "nop;nop;nop;nop;nop;nop;nop\n\t" \
-+ "la %0, 1f\n\t" \
-+ "jr %0\n\t" \
-+ "nop\n\t" \
-+ "1: nop\n" \
-+ : "=&r" (__k0_addr)); \
-+} while (0)
-+
-+#define INVALIDATE_BTB() \
-+do { \
-+ unsigned long tmp; \
-+ __asm__ __volatile__( \
-+ ".set mips32\n\t" \
-+ "mfc0 %0, $16, 7\n\t" \
-+ "nop\n\t" \
-+ "ori %0, 2\n\t" \
-+ "mtc0 %0, $16, 7\n\t" \
-+ "nop\n\t" \
-+ : "=&r" (tmp)); \
-+} while (0)
-+
-+#define SYNC_WB() __asm__ __volatile__ ("sync")
-+
-+#else /* CONFIG_JZRISC */
-+
-+#define K0_TO_K1() do { } while (0)
-+#define K1_TO_K0() do { } while (0)
-+#define INVALIDATE_BTB() do { } while (0)
-+#define SYNC_WB() do { } while (0)
-+
-+#endif /* CONFIG_JZRISC */
-+
- /*
- * This macro return a properly sign-extended address suitable as base address
- * for indexed cache operations. Two issues here:
-@@ -144,6 +196,7 @@ static inline void flush_icache_line_ind
- {
- __iflush_prologue
- cache_op(Index_Invalidate_I, addr);
-+ INVALIDATE_BTB();
- __iflush_epilogue
- }
-
-@@ -151,6 +204,7 @@ static inline void flush_dcache_line_ind
- {
- __dflush_prologue
- cache_op(Index_Writeback_Inv_D, addr);
-+ SYNC_WB();
- __dflush_epilogue
- }
-
-@@ -163,6 +217,7 @@ static inline void flush_icache_line(uns
- {
- __iflush_prologue
- cache_op(Hit_Invalidate_I, addr);
-+ INVALIDATE_BTB();
- __iflush_epilogue
- }
-
-@@ -170,6 +225,7 @@ static inline void flush_dcache_line(uns
- {
- __dflush_prologue
- cache_op(Hit_Writeback_Inv_D, addr);
-+ SYNC_WB();
- __dflush_epilogue
- }
-
-@@ -177,6 +233,7 @@ static inline void invalidate_dcache_lin
- {
- __dflush_prologue
- cache_op(Hit_Invalidate_D, addr);
-+ SYNC_WB();
- __dflush_epilogue
- }
-
-@@ -209,6 +266,7 @@ static inline void flush_scache_line(uns
- static inline void protected_flush_icache_line(unsigned long addr)
- {
- protected_cache_op(Hit_Invalidate_I, addr);
-+ INVALIDATE_BTB();
- }
-
- /*
-@@ -220,6 +278,7 @@ static inline void protected_flush_icach
- static inline void protected_writeback_dcache_line(unsigned long addr)
- {
- protected_cache_op(Hit_Writeback_Inv_D, addr);
-+ SYNC_WB();
- }
-
- static inline void protected_writeback_scache_line(unsigned long addr)
-@@ -396,8 +455,10 @@ static inline void blast_##pfx##cache##l
- __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
- __BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
- __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
-+#ifndef CONFIG_JZRISC
- __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
- __BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
-+#endif
- __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
- __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
- __BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
-@@ -405,12 +466,122 @@ __BUILD_BLAST_CACHE(s, scache, Index_Wri
- __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
-
- __BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
-+#ifndef CONFIG_JZRISC
- __BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
-+#endif
- __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
- __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
- __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
- __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
-
-+#ifdef CONFIG_JZRISC
-+
-+static inline void blast_dcache32(void)
-+{
-+ unsigned long start = INDEX_BASE;
-+ unsigned long end = start + current_cpu_data.dcache.waysize;
-+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-+ unsigned long ws_end = current_cpu_data.dcache.ways <<
-+ current_cpu_data.dcache.waybit;
-+ unsigned long ws, addr;
-+
-+ for (ws = 0; ws < ws_end; ws += ws_inc)
-+ for (addr = start; addr < end; addr += 0x400)
-+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
-+
-+ SYNC_WB();
-+}
-+
-+static inline void blast_dcache32_page(unsigned long page)
-+{
-+ unsigned long start = page;
-+ unsigned long end = page + PAGE_SIZE;
-+
-+ do {
-+ cache32_unroll32(start,Hit_Writeback_Inv_D);
-+ start += 0x400;
-+ } while (start < end);
-+
-+ SYNC_WB();
-+}
-+
-+static inline void blast_dcache32_page_indexed(unsigned long page)
-+{
-+ unsigned long indexmask = current_cpu_data.dcache.waysize - 1;
-+ unsigned long start = INDEX_BASE + (page & indexmask);
-+ unsigned long end = start + PAGE_SIZE;
-+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-+ unsigned long ws_end = current_cpu_data.dcache.ways <<
-+ current_cpu_data.dcache.waybit;
-+ unsigned long ws, addr;
-+
-+ for (ws = 0; ws < ws_end; ws += ws_inc)
-+ for (addr = start; addr < end; addr += 0x400)
-+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
-+
-+ SYNC_WB();
-+}
-+
-+static inline void blast_icache32(void)
-+{
-+ unsigned long start = INDEX_BASE;
-+ unsigned long end = start + current_cpu_data.icache.waysize;
-+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-+ unsigned long ws_end = current_cpu_data.icache.ways <<
-+ current_cpu_data.icache.waybit;
-+ unsigned long ws, addr;
-+
-+ K0_TO_K1();
-+
-+ for (ws = 0; ws < ws_end; ws += ws_inc)
-+ for (addr = start; addr < end; addr += 0x400)
-+ cache32_unroll32(addr|ws,Index_Invalidate_I);
-+
-+ INVALIDATE_BTB();
-+
-+ K1_TO_K0();
-+}
-+
-+static inline void blast_icache32_page(unsigned long page)
-+{
-+ unsigned long start = page;
-+ unsigned long end = page + PAGE_SIZE;
-+
-+ K0_TO_K1();
-+
-+ do {
-+ cache32_unroll32(start,Hit_Invalidate_I);
-+ start += 0x400;
-+ } while (start < end);
-+
-+ INVALIDATE_BTB();
-+
-+ K1_TO_K0();
-+}
-+
-+static inline void blast_icache32_page_indexed(unsigned long page)
-+{
-+ unsigned long indexmask = current_cpu_data.icache.waysize - 1;
-+ unsigned long start = INDEX_BASE + (page & indexmask);
-+ unsigned long end = start + PAGE_SIZE;
-+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-+ unsigned long ws_end = current_cpu_data.icache.ways <<
-+ current_cpu_data.icache.waybit;
-+ unsigned long ws, addr;
-+
-+ K0_TO_K1();
-+
-+ for (ws = 0; ws < ws_end; ws += ws_inc)
-+ for (addr = start; addr < end; addr += 0x400)
-+ cache32_unroll32(addr|ws,Index_Invalidate_I);
-+
-+ INVALIDATE_BTB();
-+
-+ K1_TO_K0();
-+}
-+
-+#endif /* CONFIG_JZRISC */
-+
- /* build blast_xxx_range, protected_blast_xxx_range */
- #define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
- static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
-@@ -432,13 +603,73 @@ static inline void prot##blast_##pfx##ca
- __##pfx##flush_epilogue \
- }
-
-+#ifndef CONFIG_JZRISC
- __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
-+#endif
- __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
-+#ifndef CONFIG_JZRISC
- __BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
- __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
-+#endif
- __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
- /* blast_inv_dcache_range */
- __BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
- __BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
-
-+#ifdef CONFIG_JZRISC
-+
-+static inline void protected_blast_dcache_range(unsigned long start,
-+ unsigned long end)
-+{
-+ unsigned long lsize = cpu_dcache_line_size();
-+ unsigned long addr = start & ~(lsize - 1);
-+ unsigned long aend = (end - 1) & ~(lsize - 1);
-+
-+ while (1) {
-+ protected_cache_op(Hit_Writeback_Inv_D, addr);
-+ if (addr == aend)
-+ break;
-+ addr += lsize;
-+ }
-+ SYNC_WB();
-+}
-+
-+static inline void protected_blast_icache_range(unsigned long start,
-+ unsigned long end)
-+{
-+ unsigned long lsize = cpu_icache_line_size();
-+ unsigned long addr = start & ~(lsize - 1);
-+ unsigned long aend = (end - 1) & ~(lsize - 1);
-+
-+ K0_TO_K1();
-+
-+ while (1) {
-+ protected_cache_op(Hit_Invalidate_I, addr);
-+ if (addr == aend)
-+ break;
-+ addr += lsize;
-+ }
-+ INVALIDATE_BTB();
-+
-+ K1_TO_K0();
-+}
-+
-+static inline void blast_dcache_range(unsigned long start,
-+ unsigned long end)
-+{
-+ unsigned long lsize = cpu_dcache_line_size();
-+ unsigned long addr = start & ~(lsize - 1);
-+ unsigned long aend = (end - 1) & ~(lsize - 1);
-+
-+ while (1) {
-+ cache_op(Hit_Writeback_Inv_D, addr);
-+ if (addr == aend)
-+ break;
-+ addr += lsize;
-+ }
-+ SYNC_WB();
-+}
-+
-+#endif /* CONFIG_JZRISC */
-+
- #endif /* _ASM_R4KCACHE_H */
---- a/arch/mips/kernel/cpu-probe.c
-+++ b/arch/mips/kernel/cpu-probe.c
-@@ -160,6 +160,7 @@ void __init check_wait(void)
- case CPU_BCM6348:
- case CPU_BCM6358:
- case CPU_CAVIUM_OCTEON:
-+ case CPU_JZRISC:
- cpu_wait = r4k_wait;
- break;
-
-@@ -902,6 +903,21 @@ static inline void cpu_probe_cavium(stru
- }
- }
-
-+static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
-+{
-+ decode_configs(c);
-+ c->options &= ~MIPS_CPU_COUNTER; /* JZRISC does not implement the CP0 counter. */
-+ switch (c->processor_id & 0xff00) {
-+ case PRID_IMP_JZRISC:
-+ c->cputype = CPU_JZRISC;
-+ __cpu_name[cpu] = "Ingenic JZRISC";
-+ break;
-+ default:
-+ panic("Unknown Ingenic Processor ID!");
-+ break;
-+ }
-+}
-+
- const char *__cpu_name[NR_CPUS];
-
- __cpuinit void cpu_probe(void)
-@@ -939,6 +955,9 @@ __cpuinit void cpu_probe(void)
- case PRID_COMP_CAVIUM:
- cpu_probe_cavium(c, cpu);
- break;
-+ case PRID_COMP_INGENIC:
-+ cpu_probe_ingenic(c, cpu);
-+ break;
- }
-
- BUG_ON(!__cpu_name[cpu]);
---- a/arch/mips/mm/tlbex.c
-+++ b/arch/mips/mm/tlbex.c
-@@ -389,6 +389,11 @@ static void __cpuinit build_tlb_write_en
- tlbw(p);
- break;
-
-+ case CPU_JZRISC:
-+ tlbw(p);
-+ uasm_i_nop(p);
-+ break;
-+
- default:
- panic("No TLB refill handler yet (CPU type: %d)",
- current_cpu_data.cputype);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 09:23:53 +0000