diff options
Diffstat (limited to 'arch/mips/netlogic/xlp/nlm_hal.c')
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 71 |
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; |
