diff options
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-generic/spaces.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/siginfo.h | 7 | ||||
| -rw-r--r-- | arch/mips/kernel/bmips_vec.S | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/smp-bmips.c | 18 | ||||
| -rw-r--r-- | arch/mips/powertv/asic/asic_devices.c | 3 |
7 files changed, 24 insertions, 16 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c3abed332301..e12764c2a9d0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -114,6 +114,7 @@ config BCM47XX select FW_CFE select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_MIPS32_R1 select NO_EXCEPT_FILL select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index ba611927749b..2b8b118398c4 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -2,7 +2,6 @@ if BCM47XX config BCM47XX_SSB bool "SSB Support for Broadcom BCM47XX" - select SYS_HAS_CPU_MIPS32_R1 select SSB select SSB_DRIVER_MIPS select SSB_DRIVER_EXTIF diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index 5b2f2e68e57f..9488fa5f8866 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -25,8 +25,12 @@ #else #define CAC_BASE _AC(0x80000000, UL) #endif +#ifndef IO_BASE #define IO_BASE _AC(0xa0000000, UL) +#endif +#ifndef UNCAC_BASE #define UNCAC_BASE _AC(0xa0000000, UL) +#endif #ifndef MAP_BASE #ifdef CONFIG_KVM_GUEST diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h index b7a23064841f..88e292b7719e 100644 --- a/arch/mips/include/uapi/asm/siginfo.h +++ b/arch/mips/include/uapi/asm/siginfo.h @@ -25,11 +25,12 @@ struct siginfo; /* * Careful to keep union _sifields from shifting ... */ -#if __SIZEOF_LONG__ == 4 +#if _MIPS_SZLONG == 32 #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) -#endif -#if __SIZEOF_LONG__ == 8 +#elif _MIPS_SZLONG == 64 #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#else +#error _MIPS_SZLONG neither 32 nor 64 #endif #include <asm-generic/siginfo.h> diff --git a/arch/mips/kernel/bmips_vec.S b/arch/mips/kernel/bmips_vec.S index f739aedcb509..bd79c4f9bff4 100644 --- a/arch/mips/kernel/bmips_vec.S +++ b/arch/mips/kernel/bmips_vec.S @@ -54,7 +54,11 @@ LEAF(bmips_smp_movevec) /* set up CPU1 CBR; move BASE to 0xa000_0000 */ li k0, 0xff400000 mtc0 k0, $22, 6 - li k1, CKSEG1 | BMIPS_RELO_VECTOR_CONTROL_1 + /* set up relocation vector address based on thread ID */ + mfc0 k1, $22, 3 + srl k1, 16 + andi k1, 0x8000 + or k1, CKSEG1 | BMIPS_RELO_VECTOR_CONTROL_0 or k0, k1 li k1, 0xa0080000 sw k1, 0(k0) diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index c0bb4d59076a..159abc8842d2 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -79,15 +79,9 @@ static void __init bmips_smp_setup(void) * MIPS interrupts 0,1 (SW INT 0,1) cross over to the other thread * MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output * MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output - * - * If booting from TP1, leave the existing CMT interrupt routing - * such that TP0 responds to SW1 and TP1 responds to SW0. */ - if (boot_cpu == 0) - change_c0_brcm_cmt_intr(0xf8018000, + change_c0_brcm_cmt_intr(0xf8018000, (0x02 << 27) | (0x03 << 15)); - else - change_c0_brcm_cmt_intr(0xf8018000, (0x1d << 27)); /* single core, 2 threads (2 pipelines) */ max_cpus = 2; @@ -202,9 +196,15 @@ static void bmips_init_secondary(void) #if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) void __iomem *cbr = BMIPS_GET_CBR(); unsigned long old_vec; + unsigned long relo_vector; + int boot_cpu; + + boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); + relo_vector = boot_cpu ? BMIPS_RELO_VECTOR_CONTROL_0 : + BMIPS_RELO_VECTOR_CONTROL_1; - old_vec = __raw_readl(cbr + BMIPS_RELO_VECTOR_CONTROL_1); - __raw_writel(old_vec & ~0x20000000, cbr + BMIPS_RELO_VECTOR_CONTROL_1); + old_vec = __raw_readl(cbr + relo_vector); + __raw_writel(old_vec & ~0x20000000, cbr + relo_vector); clear_c0_cause(smp_processor_id() ? C_SW1 : C_SW0); #elif defined(CONFIG_CPU_BMIPS5000) diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index 9f64c2387808..0238af1ba503 100644 --- a/arch/mips/powertv/asic/asic_devices.c +++ b/arch/mips/powertv/asic/asic_devices.c @@ -529,8 +529,7 @@ EXPORT_SYMBOL(asic_resource_get); */ void platform_release_memory(void *ptr, int size) { - free_reserved_area((unsigned long)ptr, (unsigned long)(ptr + size), - -1, NULL); + free_reserved_area(ptr, ptr + size, -1, NULL); } EXPORT_SYMBOL(platform_release_memory); |