diff options
Diffstat (limited to 'arch/mips/netlogic/common/smpboot.S')
| -rw-r--r-- | arch/mips/netlogic/common/smpboot.S | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S index a0b74874bebe..026517488584 100644 --- a/arch/mips/netlogic/common/smpboot.S +++ b/arch/mips/netlogic/common/smpboot.S @@ -49,12 +49,12 @@ #include <asm/netlogic/xlp-hal/sys.h> #include <asm/netlogic/xlp-hal/cpucontrol.h> -#define CP0_EBASE $15 +#define CP0_EBASE $15 #define SYS_CPU_COHERENT_BASE(node) CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \ XLP_IO_SYS_OFFSET(node) + XLP_IO_PCI_HDRSZ + \ SYS_CPU_NONCOHERENT_MODE * 4 -#define XLP_AX_WORKAROUND /* enable Ax silicon workarounds */ +#define XLP_AX_WORKAROUND /* enable Ax silicon workarounds */ /* Enable XLP features and workarounds in the LSU */ .macro xlp_config_lsu @@ -69,6 +69,12 @@ #endif mtcr t1, t0 + li t0, ICU_DEFEATURE + mfcr t1, t0 + ori t1, 0x1000 /* Enable Icache partitioning */ + mtcr t1, t0 + + #ifdef XLP_AX_WORKAROUND li t0, SCHED_DEFEATURE lui t1, 0x0100 /* Disable BRU accepting ALU ops */ @@ -85,7 +91,7 @@ li t0, LSU_DEBUG_DATA0 li t1, LSU_DEBUG_ADDR li t2, 0 /* index */ - li t3, 0x1000 /* loop count */ + li t3, 0x1000 /* loop count */ 1: sll v0, t2, 5 mtcr zero, t0 @@ -134,7 +140,7 @@ FEXPORT(nlm_reset_entry) and k1, k0, k1 beqz k1, 1f /* go to real reset entry */ nop - li k1, CKSEG1ADDR(RESET_DATA_PHYS) /* NMI */ + li k1, CKSEG1ADDR(RESET_DATA_PHYS) /* NMI */ ld k0, BOOT_NMI_HANDLER(k1) jr k0 nop @@ -235,7 +241,7 @@ EXPORT(nlm_reset_entry_end) FEXPORT(xlp_boot_core0_siblings) /* "Master" cpu starts from here */ xlp_config_lsu - dmtc0 sp, $4, 2 /* SP saved in UserLocal */ + dmtc0 sp, $4, 2 /* SP saved in UserLocal */ SAVE_ALL sync /* find the location to which nlm_boot_siblings was relocated */ @@ -301,13 +307,13 @@ NESTED(nlm_rmiboot_preboot, 16, sp) */ li t0, 0x400 mfcr t1, t0 - li t2, 6 /* XLR thread mode mask */ + li t2, 6 /* XLR thread mode mask */ nor t3, t2, zero and t2, t1, t2 /* t2 - current thread mode */ li v0, CKSEG1ADDR(RESET_DATA_PHYS) lw v1, BOOT_THREAD_MODE(v0) /* v1 - new thread mode */ sll v1, 1 - beq v1, t2, 1f /* same as request value */ + beq v1, t2, 1f /* same as request value */ nop /* nothing to do */ and t2, t1, t3 /* mask out old thread mode */ |