diff options
| author | Jayachandran C <jchandra@broadcom.com> | 2013-06-10 06:41:04 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-13 15:46:42 (GMT) |
| commit | 919f9abb3723f088290c62648b12fbfc7600d923 (patch) | |
| tree | 00d1373418b59a086874a31a9cb5fefb16985cb9 /arch/mips/netlogic/xlp | |
| parent | 53c832197f3adc5a360336f75fe34a95fe2d796b (diff) | |
| download | linux-fsl-qoriq-919f9abb3723f088290c62648b12fbfc7600d923.tar.xz | |
MIPS: Netlogic: move cpu_ready array to boot area
Move the nlm_cpu_ready[] array used by the cpu wakeup code to the
boot area, along with rest of the boot parameter code.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5425/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/netlogic/xlp')
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 1 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/wakeup.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 5bdd354..8f69924 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -108,6 +108,7 @@ void __init prom_init(void) /* Update reset entry point with CPU init code */ reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS); + memset(reset_vec, 0, RESET_VEC_SIZE); memcpy(reset_vec, (void *)nlm_reset_entry, (nlm_reset_entry_end - nlm_reset_entry)); diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c index abb3e08..feb5736 100644 --- a/arch/mips/netlogic/xlp/wakeup.c +++ b/arch/mips/netlogic/xlp/wakeup.c @@ -82,6 +82,7 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask) struct nlm_soc_info *nodep; uint64_t syspcibase; uint32_t syscoremask; + volatile uint32_t *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); int core, n, cpu, count, val; for (n = 0; n < NLM_NR_NODES; n++) { @@ -125,7 +126,7 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask) /* spin until the first hw thread sets its ready */ count = 0x20000000; do { - val = *(volatile int *)&nlm_cpu_ready[cpu]; + val = cpu_ready[cpu]; } while (val == 0 && --count > 0); } } |