summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mips/Kconfig6
-rw-r--r--arch/mips/Makefile7
-rw-r--r--arch/mips/include/asm/fpu.h2
-rw-r--r--arch/mips/include/asm/mach-sibyte/war.h3
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h4
-rw-r--r--arch/mips/kernel/asm-offsets.c2
-rw-r--r--arch/mips/sibyte/Kconfig5
-rw-r--r--arch/mips/sibyte/common/bus_watcher.c5
-rw-r--r--arch/mips/sibyte/sb1250/setup.c2
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c9
10 files changed, 7 insertions, 38 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index aab7e46cadd5..cee5f93e5712 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1427,6 +1427,7 @@ config CPU_MIPS64_R6
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
select GENERIC_CSUM
+ select MIPS_O32_FP64_SUPPORT if MIPS32_O32
help
Choose this option to build a kernel for release 6 or later of the
MIPS64 architecture. New MIPS processors, starting with the Warrior
@@ -2262,11 +2263,6 @@ config MIPS_CM
config MIPS_CPC
bool
-config SB1_PASS_1_WORKAROUNDS
- bool
- depends on CPU_SB1_PASS_1
- default y
-
config SB1_PASS_2_WORKAROUNDS
bool
depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index ae2dd59050f7..252e347958f3 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -181,13 +181,6 @@ cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
-ifdef CONFIG_CPU_SB1
-ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
-KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
-KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
-endif
-endif
-
# For smartmips configurations, there are hundreds of warnings due to ISA overrides
# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 084780b355aa..1b0625189835 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -74,7 +74,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
goto fr_common;
case FPU_64BIT:
-#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_CPU_MIPS32_R6) \
+#if !(defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) \
|| defined(CONFIG_64BIT))
/* we only have a 32-bit FPU */
return SIGFPE;
diff --git a/arch/mips/include/asm/mach-sibyte/war.h b/arch/mips/include/asm/mach-sibyte/war.h
index 0a227d426b9c..520f8fc2c806 100644
--- a/arch/mips/include/asm/mach-sibyte/war.h
+++ b/arch/mips/include/asm/mach-sibyte/war.h
@@ -13,8 +13,7 @@
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
-#if defined(CONFIG_SB1_PASS_1_WORKAROUNDS) || \
- defined(CONFIG_SB1_PASS_2_WORKAROUNDS)
+#if defined(CONFIG_SB1_PASS_2_WORKAROUNDS)
#ifndef __ASSEMBLY__
extern int sb1250_m3_workaround_needed(void);
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index 6c9906f59c6e..9081d88ae44f 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -16,7 +16,7 @@
/*
* Keep this struct definition in sync with the sigcontext fragment
- * in arch/mips/tools/offset.c
+ * in arch/mips/kernel/asm-offsets.c
*/
struct sigcontext {
unsigned int sc_regmask; /* Unused */
@@ -46,7 +46,7 @@ struct sigcontext {
#include <linux/posix_types.h>
/*
* Keep this struct definition in sync with the sigcontext fragment
- * in arch/mips/tools/offset.c
+ * in arch/mips/kernel/asm-offsets.c
*
* Warning: this structure illdefined with sc_badvaddr being just an unsigned
* int so it was changed to unsigned long in 2.6.0-test1. This may break
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index beabe19ff8e5..072fab13645d 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -1,5 +1,5 @@
/*
- * offset.c: Calculate pt_regs and task_struct offsets.
+ * asm-offsets.c: Calculate pt_regs and task_struct offsets.
*
* Copyright (C) 1996 David S. Miller
* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index a8bb972fd9fd..cb9a095f5c5e 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -81,11 +81,6 @@ choice
prompt "SiByte SOC Stepping"
depends on SIBYTE_SB1xxx_SOC
-config CPU_SB1_PASS_1
- bool "1250 Pass1"
- depends on SIBYTE_SB1250
- select CPU_HAS_PREFETCH
-
config CPU_SB1_PASS_2_1250
bool "1250 An"
depends on SIBYTE_SB1250
diff --git a/arch/mips/sibyte/common/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c
index 5581844c9194..41a1d2242211 100644
--- a/arch/mips/sibyte/common/bus_watcher.c
+++ b/arch/mips/sibyte/common/bus_watcher.c
@@ -81,10 +81,7 @@ void check_bus_watcher(void)
{
u32 status, l2_err, memio_err;
-#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
- /* Destructive read, clears register and interrupt */
- status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS));
-#elif defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250)
+#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250)
/* Use non-destructive register */
status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS_DEBUG));
#elif defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 3c02b2a77ae9..9d3c24efdf4a 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -202,12 +202,10 @@ void __init sb1250_setup(void)
switch (war_pass) {
case K_SYS_REVISION_BCM1250_PASS1:
-#ifndef CONFIG_SB1_PASS_1_WORKAROUNDS
printk("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, "
"and the kernel doesn't have the proper "
"workarounds compiled in. @@@@\n");
bad_config = 1;
-#endif
break;
case K_SYS_REVISION_BCM1250_PASS2:
/* Pass 2 - easiest as default for now - so many numbers */
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ac27e24264a5..f557a2aaec23 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -1508,16 +1508,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
__raw_writeq(reg, port);
port = s->sbm_base + R_MAC_ETHERNET_ADDR;
-#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
- /*
- * Pass1 SOCs do not receive packets addressed to the
- * destination address in the R_MAC_ETHERNET_ADDR register.
- * Set the value to zero.
- */
- __raw_writeq(0, port);
-#else
__raw_writeq(reg, port);
-#endif
/*
* Set the receive filter for no packets, and write values