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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-02 07:44:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-02 07:44:16 -0800
commitaebb2afd5420c860b7fbc3882a323ef1247fbf16 (patch)
tree05ee0efcebca5ec421de44de7a6d6271088c64a8 /arch/mips/netlogic/common/smpboot.S
parent8eae508b7c6ff502a71d0293b69e97c5505d5840 (diff)
parentedb15d83a875a1f4b1576188844db5c330c3267d (diff)
downloadolio-linux-3.10-aebb2afd5420c860b7fbc3882a323ef1247fbf16.tar.xz
olio-linux-3.10-aebb2afd5420c860b7fbc3882a323ef1247fbf16.zip
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: o Add basic support for the Mediatek/Ralink Wireless SoC family. o The Qualcomm Atheros platform is extended by support for the new QCA955X SoC series as well as a bunch of patches that get the code ready for OF support. o Lantiq and BCM47XX platform have a few improvements and bug fixes. o MIPS has sent a few patches that get the kernel ready for the upcoming microMIPS support. o The rest of the series is made up of small bug fixes and cleanups that relate to various parts of the MIPS code. The biggy in there is a whitespace cleanup. After I was sent another set of whitespace cleanup patches I decided it was the time to clean the whitespace "issues" for once and and that touches many files below arch/mips/. Fix up silly conflicts, mostly due to whitespace cleanups. * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (105 commits) MIPS: Quit exporting kernel internel break codes to uapi/asm/break.h MIPS: remove broken conditional inside vpe loader code MIPS: SMTC: fix implicit declaration of set_vi_handler MIPS: early_printk: drop __init annotations MIPS: Probe for and report hardware virtualization support. MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board MIPS: ath79: add USB controller registration code for the QCA955X SoCs MIPS: ath79: add PCI controller registration code for the QCA955X SoCs MIPS: ath79: add WMAC registration code for the QCA955X SoCs MIPS: ath79: register UART for the QCA955X SoCs MIPS: ath79: add QCA955X specific glue to ath79_device_reset_{set, clear} MIPS: ath79: add GPIO setup code for the QCA955X SoCs MIPS: ath79: add IRQ handling code for the QCA955X SoCs MIPS: ath79: add clock setup code for the QCA955X SoCs MIPS: ath79: add SoC detection code for the QCA955X SoCs MIPS: ath79: add early printk support for the QCA955X SoCs MIPS: ath79: fix WMAC IRQ resource assignment mips: reserve elfcorehdr mips: Make sure kernel memory is in iomem MIPS: ath79: use dynamically allocated USB platform devices ...
Diffstat (limited to 'arch/mips/netlogic/common/smpboot.S')
-rw-r--r--arch/mips/netlogic/common/smpboot.S20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S
index a0b74874beb..02651748858 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 */