summaryrefslogtreecommitdiffstats
path: root/arch/mips/netlogic/xlr/setup.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-14 14:27:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-14 14:27:45 -0800
commitcebfa85eb86d92bf85d3b041c6b044184517a988 (patch)
treebe0a374556fe335ce96dfdb296c89537750d5868 /arch/mips/netlogic/xlr/setup.c
parentd42b3a2906a10b732ea7d7f849d49be79d242ef0 (diff)
parent241738bd51cb0efe58e6c570223153e970afe3ae (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "The MIPS bits for 3.8. This also includes a bunch fixes that were sitting in the linux-mips.org git tree for a long time. This pull request contains updates to several OCTEON drivers and the board support code for BCM47XX, BCM63XX, XLP, XLR, XLS, lantiq, Loongson1B, updates to the SSB bus support, MIPS kexec code and adds support for kdump. When pulling this, there are two expected merge conflicts in include/linux/bcma/bcma_driver_chipcommon.h which are trivial to resolve, just remove the conflict markers and keep both alternatives." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (90 commits) MIPS: PMC-Sierra Yosemite: Remove support. VIDEO: Newport Fix console crashes MIPS: wrppmc: Fix build of PCI code. MIPS: IP22/IP28: Fix build of EISA code. MIPS: RB532: Fix build of prom code. MIPS: PowerTV: Fix build. MIPS: IP27: Correct fucked grammar in ops-bridge.c MIPS: Highmem: Fix build error if CONFIG_DEBUG_HIGHMEM is disabled MIPS: Fix potencial corruption MIPS: Fix for warning from FPU emulation code MIPS: Handle COP3 Unusable exception as COP1X for FP emulation MIPS: Fix poweroff failure when HOTPLUG_CPU configured. MIPS: MT: Fix build with CONFIG_UIDGID_STRICT_TYPE_CHECKS=y MIPS: Remove unused smvp.h MIPS/EDAC: Improve OCTEON EDAC support. MIPS: OCTEON: Add definitions for OCTEON memory contoller registers. MIPS: OCTEON: Add OCTEON family definitions to octeon-model.h ata: pata_octeon_cf: Use correct byte order for DMA in when built little-endian. MIPS/OCTEON/ata: Convert pata_octeon_cf.c to use device tree. MIPS: Remove usage of CEVT_R4K_LIB config option. ...
Diffstat (limited to 'arch/mips/netlogic/xlr/setup.c')
-rw-r--r--arch/mips/netlogic/xlr/setup.c37
1 files changed, 28 insertions, 9 deletions
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index 81b1d311834..4e7f49d3d5a 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -49,16 +49,15 @@
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/gpio.h>
+#include <asm/netlogic/xlr/fmn.h>
uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE;
-uint64_t nlm_pic_base;
struct psb_info nlm_prom_info;
-unsigned long nlm_common_ebase = 0x0;
-
/* default to uniprocessor */
-uint32_t nlm_coremask = 1, nlm_cpumask = 1;
-int nlm_threads_per_core = 1;
+unsigned int nlm_threads_per_core = 1;
+struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+cpumask_t nlm_cpumask = CPU_MASK_CPU0;
static void __init nlm_early_serial_setup(void)
{
@@ -113,6 +112,12 @@ void __init prom_free_prom_memory(void)
/* Nothing yet */
}
+void nlm_percpu_init(int hwcpuid)
+{
+ if (hwcpuid % 4 == 0)
+ xlr_percpu_fmn_init();
+}
+
static void __init build_arcs_cmdline(int *argv)
{
int i, remain, len;
@@ -176,9 +181,19 @@ static void prom_add_memory(void)
}
}
+static void nlm_init_node(void)
+{
+ struct nlm_soc_info *nodep;
+
+ nodep = nlm_current_node();
+ nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ spin_lock_init(&nodep->piclock);
+}
+
void __init prom_init(void)
{
- int *argv, *envp; /* passed as 32 bit ptrs */
+ int i, *argv, *envp; /* passed as 32 bit ptrs */
struct psb_info *prom_infop;
/* truncate to 32 bit and sign extend all args */
@@ -187,15 +202,19 @@ void __init prom_init(void)
prom_infop = (struct psb_info *)(long)(int)fw_arg3;
nlm_prom_info = *prom_infop;
- nlm_pic_base = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nlm_init_node();
nlm_early_serial_setup();
build_arcs_cmdline(argv);
- nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
prom_add_memory();
#ifdef CONFIG_SMP
- nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map);
+ for (i = 0; i < 32; i++)
+ if (nlm_prom_info.online_cpu_map & (1 << i))
+ cpumask_set_cpu(i, &nlm_cpumask);
+ nlm_wakeup_secondary_cpus();
register_smp_ops(&nlm_smp_ops);
#endif
+ xlr_board_info_setup();
+ xlr_percpu_fmn_init();
}