diff options
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 2 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 12 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 2 |
3 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index a862b93..c0b2a80 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -89,7 +89,7 @@ void xlp_wakeup_secondary_cpus(void); void xlp_mmu_init(void); void nlm_hal_init(void); -int xlp_get_dram_map(int n, uint64_t *dram_map); +int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries); struct pci_dev; int xlp_socdev_to_node(const struct pci_dev *dev); diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c index b80d893..c6c31e3 100644 --- a/arch/mips/netlogic/xlp/nlm_hal.c +++ b/arch/mips/netlogic/xlp/nlm_hal.c @@ -449,19 +449,21 @@ unsigned int nlm_get_cpu_frequency(void) /* * Fills upto 8 pairs of entries containing the DRAM map of a node - * if n < 0, get dram map for all nodes + * if node < 0, get dram map for all nodes */ -int xlp_get_dram_map(int n, uint64_t *dram_map) +int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries) { uint64_t bridgebase, base, lim; uint32_t val; unsigned int barreg, limreg, xlatreg; - int i, node, rv; + int i, n, rv; /* Look only at mapping on Node 0, we don't handle crazy configs */ bridgebase = nlm_get_bridge_regbase(0); rv = 0; for (i = 0; i < 8; i++) { + if (rv + 1 >= nentries) + break; if (cpu_is_xlp9xx()) { barreg = BRIDGE_9XX_DRAM_BAR(i); limreg = BRIDGE_9XX_DRAM_LIMIT(i); @@ -471,10 +473,10 @@ int xlp_get_dram_map(int n, uint64_t *dram_map) limreg = BRIDGE_DRAM_LIMIT(i); xlatreg = BRIDGE_DRAM_NODE_TRANSLN(i); } - if (n >= 0) { + if (node >= 0) { /* node specified, get node mapping of BAR */ val = nlm_read_bridge_reg(bridgebase, xlatreg); - node = (val >> 1) & 0x3; + n = (val >> 1) & 0x3; if (n != node) continue; } diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 27113a1..f743fd9 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -81,7 +81,7 @@ static void __init xlp_init_mem_from_bars(void) uint64_t map[16]; int i, n; - n = xlp_get_dram_map(-1, map); /* -1: info for all nodes */ + n = nlm_get_dram_map(-1, map, ARRAY_SIZE(map)); /* -1 : all nodes */ for (i = 0; i < n; i += 2) { /* exclude 0x1000_0000-0x2000_0000, u-boot device */ if (map[i] <= 0x10000000 && map[i+1] > 0x10000000) |
