diff options
Diffstat (limited to 'target/linux/xburst/patches-2.6.35/001-core.patch')
| -rw-r--r-- | target/linux/xburst/patches-2.6.35/001-core.patch | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/target/linux/xburst/patches-2.6.35/001-core.patch b/target/linux/xburst/patches-2.6.35/001-core.patch deleted file mode 100644 index a4ca6d9ea0..0000000000 --- a/target/linux/xburst/patches-2.6.35/001-core.patch +++ /dev/null @@ -1,242 +0,0 @@ -From 2b3ca15058c974f2c20bd057a58a10c414b83fef Mon Sep 17 00:00:00 2001 -From: Lars-Peter Clausen <lars@metafoo.de> -Date: Sat, 17 Jul 2010 11:07:51 +0000 -Subject: [PATCH] MIPS: JZ4740: Add base support for Ingenic JZ4740 System-on-a-Chip - -Adds a new cpu type for the JZ4740 to the Linux MIPS architecture code. -It also adds the iomem addresses for the different components found on -a JZ4740 SoC. - -Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> -Cc: linux-mips@linux-mips.org -Cc: linux-kernel@vger.kernel.org -Patchwork: https://patchwork.linux-mips.org/patch/1464/ -Signed-off-by: Ralf Baechle <ralf@linux-mips.org> ---- - arch/mips/include/asm/bootinfo.h | 6 ++ - arch/mips/include/asm/cpu.h | 9 +++- - arch/mips/include/asm/mach-jz4740/base.h | 26 ++++++++++ - .../asm/mach-jz4740/cpu-feature-overrides.h | 51 ++++++++++++++++++++ - arch/mips/include/asm/mach-jz4740/war.h | 25 ++++++++++ - arch/mips/kernel/cpu-probe.c | 20 ++++++++ - arch/mips/mm/tlbex.c | 5 ++ - 7 files changed, 141 insertions(+), 1 deletions(-) - create mode 100644 arch/mips/include/asm/mach-jz4740/base.h - create mode 100644 arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h - create mode 100644 arch/mips/include/asm/mach-jz4740/war.h - ---- a/arch/mips/include/asm/bootinfo.h -+++ b/arch/mips/include/asm/bootinfo.h -@@ -71,6 +71,12 @@ - #define MACH_LEMOTE_LL2F 7 - #define MACH_LOONGSON_END 8 - -+/* -+ * Valid machtype for group INGENIC -+ */ -+#define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */ -+#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */ -+ - extern char *system_type; - const char *get_system_type(void); - ---- 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 - */ - -@@ -219,6 +225,7 @@ enum cpu_type_enum { - CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, - CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, - CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, -+ CPU_JZRISC, - - /* - * MIPS64 class processors ---- /dev/null -+++ b/arch/mips/include/asm/mach-jz4740/base.h -@@ -0,0 +1,26 @@ -+#ifndef __ASM_MACH_JZ4740_BASE_H__ -+#define __ASM_MACH_JZ4740_BASE_H__ -+ -+#define JZ4740_CPM_BASE_ADDR 0x10000000 -+#define JZ4740_INTC_BASE_ADDR 0x10001000 -+#define JZ4740_WDT_BASE_ADDR 0x10002000 -+#define JZ4740_TCU_BASE_ADDR 0x10002010 -+#define JZ4740_RTC_BASE_ADDR 0x10003000 -+#define JZ4740_GPIO_BASE_ADDR 0x10010000 -+#define JZ4740_AIC_BASE_ADDR 0x10020000 -+#define JZ4740_MSC_BASE_ADDR 0x10021000 -+#define JZ4740_UART0_BASE_ADDR 0x10030000 -+#define JZ4740_UART1_BASE_ADDR 0x10031000 -+#define JZ4740_I2C_BASE_ADDR 0x10042000 -+#define JZ4740_SSI_BASE_ADDR 0x10043000 -+#define JZ4740_SADC_BASE_ADDR 0x10070000 -+#define JZ4740_EMC_BASE_ADDR 0x13010000 -+#define JZ4740_DMAC_BASE_ADDR 0x13020000 -+#define JZ4740_UHC_BASE_ADDR 0x13030000 -+#define JZ4740_UDC_BASE_ADDR 0x13040000 -+#define JZ4740_LCD_BASE_ADDR 0x13050000 -+#define JZ4740_SLCD_BASE_ADDR 0x13050000 -+#define JZ4740_CIM_BASE_ADDR 0x13060000 -+#define JZ4740_IPU_BASE_ADDR 0x13080000 -+ -+#endif ---- /dev/null -+++ b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h -@@ -0,0 +1,51 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ */ -+#ifndef __ASM_MACH_JZ4740_CPU_FEATURE_OVERRIDES_H -+#define __ASM_MACH_JZ4740_CPU_FEATURE_OVERRIDES_H -+ -+#define cpu_has_tlb 1 -+#define cpu_has_4kex 1 -+#define cpu_has_3k_cache 0 -+#define cpu_has_4k_cache 1 -+#define cpu_has_tx39_cache 0 -+#define cpu_has_fpu 0 -+#define cpu_has_32fpr 0 -+#define cpu_has_counter 0 -+#define cpu_has_watch 1 -+#define cpu_has_divec 1 -+#define cpu_has_vce 0 -+#define cpu_has_cache_cdex_p 0 -+#define cpu_has_cache_cdex_s 0 -+#define cpu_has_prefetch 1 -+#define cpu_has_mcheck 1 -+#define cpu_has_ejtag 1 -+#define cpu_has_llsc 1 -+#define cpu_has_mips16 0 -+#define cpu_has_mdmx 0 -+#define cpu_has_mips3d 0 -+#define cpu_has_smartmips 0 -+#define kernel_uses_llsc 1 -+#define cpu_has_vtag_icache 1 -+#define cpu_has_dc_aliases 0 -+#define cpu_has_ic_fills_f_dc 0 -+#define cpu_has_pindexed_dcache 0 -+#define cpu_has_mips32r1 1 -+#define cpu_has_mips32r2 0 -+#define cpu_has_mips64r1 0 -+#define cpu_has_mips64r2 0 -+#define cpu_has_dsp 0 -+#define cpu_has_mipsmt 0 -+#define cpu_has_userlocal 0 -+#define cpu_has_nofpuex 0 -+#define cpu_has_64bits 0 -+#define cpu_has_64bit_zero_reg 0 -+#define cpu_has_inclusive_pcaches 0 -+ -+#define cpu_dcache_line_size() 32 -+#define cpu_icache_line_size() 32 -+ -+#endif ---- /dev/null -+++ b/arch/mips/include/asm/mach-jz4740/war.h -@@ -0,0 +1,25 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> -+ */ -+#ifndef __ASM_MIPS_MACH_JZ4740_WAR_H -+#define __ASM_MIPS_MACH_JZ4740_WAR_H -+ -+#define R4600_V1_INDEX_ICACHEOP_WAR 0 -+#define R4600_V1_HIT_CACHEOP_WAR 0 -+#define R4600_V2_HIT_CACHEOP_WAR 0 -+#define R5432_CP0_INTERRUPT_WAR 0 -+#define BCM1250_M3_WAR 0 -+#define SIBYTE_1956_WAR 0 -+#define MIPS4K_ICACHE_REFILL_WAR 0 -+#define MIPS_CACHE_SYNC_WAR 0 -+#define TX49XX_ICACHE_INDEX_INV_WAR 0 -+#define RM9000_CDEX_SMP_WAR 0 -+#define ICACHE_REFILLS_WORKAROUND_WAR 0 -+#define R10000_LLSC_WAR 0 -+#define MIPS34K_MISSED_ITLB_WAR 0 -+ -+#endif /* __ASM_MIPS_MACH_JZ4740_WAR_H */ ---- a/arch/mips/kernel/cpu-probe.c -+++ b/arch/mips/kernel/cpu-probe.c -@@ -187,6 +187,7 @@ void __init check_wait(void) - case CPU_BCM6358: - case CPU_CAVIUM_OCTEON: - case CPU_CAVIUM_OCTEON_PLUS: -+ case CPU_JZRISC: - cpu_wait = r4k_wait; - break; - -@@ -956,6 +957,22 @@ platform: - } - } - -+static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) -+{ -+ decode_configs(c); -+ /* JZRISC does not implement the CP0 counter. */ -+ c->options &= ~MIPS_CPU_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]; - const char *__elf_platform; - -@@ -994,6 +1011,9 @@ __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 -@@ -409,6 +409,11 @@ 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); |