diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-netlogic/multi-node.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/iomap.h | 45 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 4 |
3 files changed, 48 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h index beeb36b9f9f8..df9869d13afd 100644 --- a/arch/mips/include/asm/mach-netlogic/multi-node.h +++ b/arch/mips/include/asm/mach-netlogic/multi-node.h @@ -59,6 +59,7 @@ struct nlm_soc_info { uint64_t picbase; /* PIC block base */ spinlock_t piclock; /* lock for PIC access */ cpumask_t cpumask; /* logical cpu mask for node */ + unsigned int socbus; }; extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; diff --git a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h b/arch/mips/include/asm/netlogic/xlp-hal/iomap.h index 55eee77adaca..92fd8669f6dd 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/iomap.h @@ -48,8 +48,10 @@ #define XLP_IO_SIZE (64 << 20) /* ECFG space size */ #define XLP_IO_PCI_HDRSZ 0x100 #define XLP_IO_DEV(node, dev) ((dev) + (node) * 8) -#define XLP_HDR_OFFSET(node, bus, dev, fn) (((bus) << 20) | \ - ((XLP_IO_DEV(node, dev)) << 15) | ((fn) << 12)) +#define XLP_IO_PCI_OFFSET(b, d, f) (((b) << 20) | ((d) << 15) | ((f) << 12)) + +#define XLP_HDR_OFFSET(node, bus, dev, fn) \ + XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn) #define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0) /* coherent inter chip */ @@ -109,6 +111,36 @@ #define XLP_IO_MMC_OFFSET(node, slot) \ ((XLP_IO_SD_OFFSET(node))+(slot*0x100)+XLP_IO_PCI_HDRSZ) +/* Things have changed drastically in XLP 9XX */ +#define XLP9XX_HDR_OFFSET(n, d, f) \ + XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f) + +#define XLP9XX_IO_BRIDGE_OFFSET(node) XLP_IO_PCI_OFFSET(0, 0, node) +#define XLP9XX_IO_PIC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 0) +#define XLP9XX_IO_UART_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 2) +#define XLP9XX_IO_SYS_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 0) +#define XLP9XX_IO_FUSE_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 1) +#define XLP9XX_IO_JTAG_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 4) + +#define XLP9XX_IO_PCIE_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 1, i) +#define XLP9XX_IO_PCIE0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 0) +#define XLP9XX_IO_PCIE2_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 2) +#define XLP9XX_IO_PCIE3_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 3) + +/* XLP9xx USB block */ +#define XLP9XX_IO_USB_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 4, i) +#define XLP9XX_IO_USB_XHCI0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 1) +#define XLP9XX_IO_USB_XHCI1_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 2) + +/* XLP9XX on-chip SATA controller */ +#define XLP9XX_IO_SATA_OFFSET(node) XLP9XX_HDR_OFFSET(node, 3, 2) + +#define XLP9XX_IO_NOR_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 0) +#define XLP9XX_IO_NAND_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 1) +#define XLP9XX_IO_SPI_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 2) +/* SD flash */ +#define XLP9XX_IO_MMCSD_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 3) + /* PCI config header register id's */ #define XLP_PCI_CFGREG0 0x00 #define XLP_PCI_CFGREG1 0x01 @@ -161,6 +193,15 @@ #define nlm_read_pci_reg(b, r) nlm_read_reg(b, r) #define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v) +static inline int xlp9xx_get_socbus(int node) +{ + uint64_t socbridge; + + if (node == 0) + return 1; + socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node)); + return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff; +} #endif /* !__ASSEMBLY */ #endif /* __NLM_HAL_IOMAP_H__ */ diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c index 56930219964b..5f191f54f9c0 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); } |