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Diffstat (limited to 'arch/mips/netlogic/xlp/nlm_hal.c')
-rw-r--r--arch/mips/netlogic/xlp/nlm_hal.c71
1 files changed, 61 insertions, 10 deletions
diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c
index 56c50ba43c9b..997cd9ee10de 100644
--- a/arch/mips/netlogic/xlp/nlm_hal.c
+++ b/arch/mips/netlogic/xlp/nlm_hal.c
@@ -57,6 +57,10 @@ void nlm_node_init(int node)
nodep->sysbase = nlm_get_sys_regbase(node);
nodep->picbase = nlm_get_pic_regbase(node);
nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ if (cpu_is_xlp9xx())
+ nodep->socbus = xlp9xx_get_socbus(node);
+ else
+ nodep->socbus = 0;
spin_lock_init(&nodep->piclock);
}
@@ -65,6 +69,26 @@ int nlm_irq_to_irt(int irq)
uint64_t pcibase;
int devoff, irt;
+ /* bypass for 9xx */
+ if (cpu_is_xlp9xx()) {
+ switch (irq) {
+ case PIC_9XX_XHCI_0_IRQ:
+ return 114;
+ case PIC_9XX_XHCI_1_IRQ:
+ return 115;
+ case PIC_UART_0_IRQ:
+ return 133;
+ case PIC_UART_1_IRQ:
+ return 134;
+ case PIC_PCIE_LINK_LEGACY_IRQ(0):
+ case PIC_PCIE_LINK_LEGACY_IRQ(1):
+ case PIC_PCIE_LINK_LEGACY_IRQ(2):
+ case PIC_PCIE_LINK_LEGACY_IRQ(3):
+ return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE;
+ }
+ return -1;
+ }
+
devoff = 0;
switch (irq) {
case PIC_UART_0_IRQ:
@@ -135,9 +159,17 @@ int nlm_irq_to_irt(int irq)
case PIC_I2C_3_IRQ:
irt = irt + 3; break;
}
- } else if (irq >= PIC_PCIE_LINK_0_IRQ && irq <= PIC_PCIE_LINK_3_IRQ) {
+ } else if (irq >= PIC_PCIE_LINK_LEGACY_IRQ(0) &&
+ irq <= PIC_PCIE_LINK_LEGACY_IRQ(3)) {
/* HW bug, PCI IRT entries are bad on early silicon, fix */
- irt = PIC_IRT_PCIE_LINK_INDEX(irq - PIC_PCIE_LINK_0_IRQ);
+ irt = PIC_IRT_PCIE_LINK_INDEX(irq -
+ PIC_PCIE_LINK_LEGACY_IRQ_BASE);
+ } else if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) &&
+ irq <= PIC_PCIE_LINK_MSI_IRQ(3)) {
+ irt = -2;
+ } else if (irq >= PIC_PCIE_MSIX_IRQ(0) &&
+ irq <= PIC_PCIE_MSIX_IRQ(3)) {
+ irt = -2;
} else {
irt = -1;
}
@@ -151,7 +183,10 @@ unsigned int nlm_get_core_frequency(int node, int core)
uint64_t num, sysbase;
sysbase = nlm_get_node(node)->sysbase;
- rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG);
+ if (cpu_is_xlp9xx())
+ rstval = nlm_read_sys_reg(sysbase, SYS_9XX_POWER_ON_RESET_CFG);
+ else
+ rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG);
if (cpu_is_xlpii()) {
num = 1000000ULL * (400 * 3 + 100 * (rstval >> 26));
denom = 3;
@@ -265,6 +300,10 @@ static unsigned int nlm_2xx_get_pic_frequency(int node)
unsigned int nlm_get_pic_frequency(int node)
{
+ /* TODO Has to calculate freq as like 2xx */
+ if (cpu_is_xlp9xx())
+ return 250000000;
+
if (cpu_is_xlpii())
return nlm_2xx_get_pic_frequency(node);
else
@@ -284,21 +323,33 @@ int xlp_get_dram_map(int n, uint64_t *dram_map)
{
uint64_t bridgebase, base, lim;
uint32_t val;
+ unsigned int barreg, limreg, xlatreg;
int i, node, 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++) {
- val = nlm_read_bridge_reg(bridgebase,
- BRIDGE_DRAM_NODE_TRANSLN(i));
- node = (val >> 1) & 0x3;
- if (n >= 0 && n != node)
- continue;
- val = nlm_read_bridge_reg(bridgebase, BRIDGE_DRAM_BAR(i));
+ if (cpu_is_xlp9xx()) {
+ barreg = BRIDGE_9XX_DRAM_BAR(i);
+ limreg = BRIDGE_9XX_DRAM_LIMIT(i);
+ xlatreg = BRIDGE_9XX_DRAM_NODE_TRANSLN(i);
+ } else {
+ barreg = BRIDGE_DRAM_BAR(i);
+ limreg = BRIDGE_DRAM_LIMIT(i);
+ xlatreg = BRIDGE_DRAM_NODE_TRANSLN(i);
+ }
+ if (n >= 0) {
+ /* node specified, get node mapping of BAR */
+ val = nlm_read_bridge_reg(bridgebase, xlatreg);
+ node = (val >> 1) & 0x3;
+ if (n != node)
+ continue;
+ }
+ val = nlm_read_bridge_reg(bridgebase, barreg);
val = (val >> 12) & 0xfffff;
base = (uint64_t) val << 20;
- val = nlm_read_bridge_reg(bridgebase, BRIDGE_DRAM_LIMIT(i));
+ val = nlm_read_bridge_reg(bridgebase, limreg);
val = (val >> 12) & 0xfffff;
if (val == 0) /* BAR not used */
continue;