linux/brcm47xx: properly fix r24096

SVN-Revision: 24102

target/linux/brcm47xx/patches-2.6.37/017-MIPS-BCM47xx-bmips4kc_fix.patch

@@ -0,0 +1,34 @@
+--- a/arch/mips/kernel/cpu-probe.c
++++ b/arch/mips/kernel/cpu-probe.c
+@@ -934,8 +934,8 @@ static inline void cpu_probe_broadcom(st
+ 		c->options |= MIPS_CPU_ULRI;
+ 		break;
+ 	case PRID_IMP_BMIPS4KC:
+-		c->cputype = CPU_4KC;
+-		__cpu_name[cpu] = "MIPS 4Kc";
++		c->cputype = CPU_BMIPS4KC;
++		__cpu_name[cpu] = "Broadcom BMIPS4Kc";
+ 		break;
+ 	}
+ }
+--- a/arch/mips/include/asm/cpu.h
++++ b/arch/mips/include/asm/cpu.h
+@@ -227,7 +227,7 @@ enum cpu_type_enum {
+ 	 */
+ 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
+ 	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
+-	CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC,
++	CPU_BMIPS4380, CPU_BMIPS4KC, CPU_BMIPS5000, CPU_JZRISC,
+ 
+ 	/*
+ 	 * MIPS64 class processors
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -342,6 +342,7 @@ static void __cpuinit build_tlb_write_en
+ 	case CPU_BMIPS3300:
+ 	case CPU_BMIPS4350:
+ 	case CPU_BMIPS4380:
++	case CPU_BMIPS4KC:
+ 	case CPU_BMIPS5000:
+ 	case CPU_LOONGSON2:
+ 	case CPU_R5500:

target/linux/brcm47xx/patches-2.6.37/017-MIPS-BCM47xx-revert_decouple_bmips_cpu_support.patch

@@ -1,193 +0,0 @@
---- a/arch/mips/bcm63xx/cpu.c
-+++ b/arch/mips/bcm63xx/cpu.c
-@@ -10,9 +10,7 @@
- #include <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/cpu.h>
--#include <asm/cpu.h>
- #include <asm/cpu-info.h>
--#include <asm/mipsregs.h>
- #include <bcm63xx_cpu.h>
- #include <bcm63xx_regs.h>
- #include <bcm63xx_io.h>
-@@ -298,24 +296,26 @@ void __init bcm63xx_cpu_init(void)
- 	expected_cpu_id = 0;
- 
- 	switch (c->cputype) {
--	case CPU_BMIPS3300:
--		if ((read_c0_prid() & 0xff00) == PRID_IMP_BMIPS3300_ALT) {
--			expected_cpu_id = BCM6348_CPU_ID;
--			bcm63xx_regs_base = bcm96348_regs_base;
--			bcm63xx_irqs = bcm96348_irqs;
--		} else {
--			__cpu_name[cpu] = "Broadcom BCM6338";
--			expected_cpu_id = BCM6338_CPU_ID;
--			bcm63xx_regs_base = bcm96338_regs_base;
--			bcm63xx_irqs = bcm96338_irqs;
--		}
-+	/*
-+	 * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
-+	 */
-+	case CPU_BCM3302:
-+		__cpu_name[cpu] = "Broadcom BCM6338";
-+		expected_cpu_id = BCM6338_CPU_ID;
-+		bcm63xx_regs_base = bcm96338_regs_base;
-+		bcm63xx_irqs = bcm96338_irqs;
- 		break;
--	case CPU_BMIPS32:
-+	case CPU_BCM6345:
- 		expected_cpu_id = BCM6345_CPU_ID;
- 		bcm63xx_regs_base = bcm96345_regs_base;
- 		bcm63xx_irqs = bcm96345_irqs;
- 		break;
--	case CPU_BMIPS4350:
-+	case CPU_BCM6348:
-+		expected_cpu_id = BCM6348_CPU_ID;
-+		bcm63xx_regs_base = bcm96348_regs_base;
-+		bcm63xx_irqs = bcm96348_irqs;
-+		break;
-+	case CPU_BCM6358:
- 		expected_cpu_id = BCM6358_CPU_ID;
- 		bcm63xx_regs_base = bcm96358_regs_base;
- 		bcm63xx_irqs = bcm96358_irqs;
---- a/arch/mips/include/asm/cpu.h
-+++ b/arch/mips/include/asm/cpu.h
-@@ -111,16 +111,14 @@
-  * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
-  */
- 
--#define PRID_IMP_BMIPS4KC	0x4000
--#define PRID_IMP_BMIPS32	0x8000
--#define PRID_IMP_BMIPS3300	0x9000
--#define PRID_IMP_BMIPS3300_ALT	0x9100
--#define PRID_IMP_BMIPS3300_BUG	0x0000
--#define PRID_IMP_BMIPS43XX	0xa000
--#define PRID_IMP_BMIPS5000	0x5a00
--
--#define PRID_REV_BMIPS4380_LO	0x0040
--#define PRID_REV_BMIPS4380_HI	0x006f
-+#define PRID_IMP_BCM4710	0x4000
-+#define PRID_IMP_BCM3302	0x9000
-+#define PRID_IMP_BCM6338	0x9000
-+#define PRID_IMP_BCM6345	0x8000
-+#define PRID_IMP_BCM6348	0x9100
-+#define PRID_IMP_BCM4350	0xA000
-+#define PRID_REV_BCM6358	0x0010
-+#define PRID_REV_BCM6368	0x0030
- 
- /*
-  * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
-@@ -226,8 +224,9 @@ enum cpu_type_enum {
- 	 * MIPS32 class processors
- 	 */
- 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
--	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
--	CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC,
-+	CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
-+	CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358,
-+	CPU_JZRISC,
- 
- 	/*
- 	 * MIPS64 class processors
---- a/arch/mips/kernel/cpu-probe.c
-+++ b/arch/mips/kernel/cpu-probe.c
-@@ -183,10 +183,10 @@ void __init check_wait(void)
- 	case CPU_5KC:
- 	case CPU_25KF:
- 	case CPU_PR4450:
--	case CPU_BMIPS3300:
--	case CPU_BMIPS4350:
--	case CPU_BMIPS4380:
--	case CPU_BMIPS5000:
-+	case CPU_BCM3302:
-+	case CPU_BCM6338:
-+	case CPU_BCM6348:
-+	case CPU_BCM6358:
- 	case CPU_CAVIUM_OCTEON:
- 	case CPU_CAVIUM_OCTEON_PLUS:
- 	case CPU_CAVIUM_OCTEON2:
-@@ -905,37 +905,33 @@ static inline void cpu_probe_broadcom(st
- {
- 	decode_configs(c);
- 	switch (c->processor_id & 0xff00) {
--	case PRID_IMP_BMIPS32:
--		c->cputype = CPU_BMIPS32;
--		__cpu_name[cpu] = "Broadcom BMIPS32";
--		break;
--	case PRID_IMP_BMIPS3300:
--	case PRID_IMP_BMIPS3300_ALT:
--	case PRID_IMP_BMIPS3300_BUG:
--		c->cputype = CPU_BMIPS3300;
--		__cpu_name[cpu] = "Broadcom BMIPS3300";
--		break;
--	case PRID_IMP_BMIPS43XX: {
--		int rev = c->processor_id & 0xff;
--
--		if (rev >= PRID_REV_BMIPS4380_LO &&
--				rev <= PRID_REV_BMIPS4380_HI) {
--			c->cputype = CPU_BMIPS4380;
--			__cpu_name[cpu] = "Broadcom BMIPS4380";
--		} else {
--			c->cputype = CPU_BMIPS4350;
--			__cpu_name[cpu] = "Broadcom BMIPS4350";
--		}
--		break;
--	}
--	case PRID_IMP_BMIPS5000:
--		c->cputype = CPU_BMIPS5000;
--		__cpu_name[cpu] = "Broadcom BMIPS5000";
--		c->options |= MIPS_CPU_ULRI;
-+	case PRID_IMP_BCM3302:
-+	 /* same as PRID_IMP_BCM6338 */
-+		c->cputype = CPU_BCM3302;
-+		__cpu_name[cpu] = "Broadcom BCM3302";
-+		break;
-+	case PRID_IMP_BCM4710:
-+		c->cputype = CPU_BCM4710;
-+		__cpu_name[cpu] = "Broadcom BCM4710";
-+		break;
-+	case PRID_IMP_BCM6345:
-+		c->cputype = CPU_BCM6345;
-+		__cpu_name[cpu] = "Broadcom BCM6345";
-+		break;
-+	case PRID_IMP_BCM6348:
-+		c->cputype = CPU_BCM6348;
-+		__cpu_name[cpu] = "Broadcom BCM6348";
- 		break;
--	case PRID_IMP_BMIPS4KC:
--		c->cputype = CPU_4KC;
--		__cpu_name[cpu] = "MIPS 4Kc";
-+	case PRID_IMP_BCM4350:
-+		switch (c->processor_id & 0xf0) {
-+		case PRID_REV_BCM6358:
-+			c->cputype = CPU_BCM6358;
-+			__cpu_name[cpu] = "Broadcom BCM6358";
-+			break;
-+		default:
-+			c->cputype = CPU_UNKNOWN;
-+			break;
-+		}
- 		break;
- 	}
- }
---- a/arch/mips/mm/tlbex.c
-+++ b/arch/mips/mm/tlbex.c
-@@ -338,12 +338,13 @@ static void __cpuinit build_tlb_write_en
- 	case CPU_4KSC:
- 	case CPU_20KC:
- 	case CPU_25KF:
--	case CPU_BMIPS32:
--	case CPU_BMIPS3300:
--	case CPU_BMIPS4350:
--	case CPU_BMIPS4380:
--	case CPU_BMIPS5000:
-+	case CPU_BCM3302:
-+	case CPU_BCM4710:
- 	case CPU_LOONGSON2:
-+	case CPU_BCM6338:
-+	case CPU_BCM6345:
-+	case CPU_BCM6348:
-+	case CPU_BCM6358:
- 	case CPU_R5500:
- 		if (m4kc_tlbp_war())
- 			uasm_i_nop(p);

target/linux/brcm47xx/patches-2.6.37/150-cpu_fixes.patch

@@ -299,7 +299,7 @@
  	 * silly idea of putting something else there ...
  	 */
  	switch (current_cpu_type()) {
-+	case CPU_BCM3302:
++	case CPU_BMIPS3300:
 +		{
 +			u32 cm;
 +			cm = read_c0_diag();
@@ -319,7 +319,7 @@
  
 +	/* Check if special workarounds are required */
 +#ifdef CONFIG_BCM47XX
-+	if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
++	if (current_cpu_data.cputype == CPU_BMIPS4KC && (current_cpu_data.processor_id & 0xff) == 0) {
 +		printk("Enabling BCM4710A0 cache workarounds.\n");
 +		bcm4710 = 1;
 +	} else