- Update common files to support XLP.
- Add arch/mips/include/asm/netlogic/xlp-hal for register definitions
and access macros
- Add arch/mips/netlogic/xlp/ for XLP specific files.
Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2967/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* and will provide a way to read 32/64 bit memory mapped registers in
* all ABIs
*/
+#if !defined(CONFIG_64BIT) && defined(CONFIG_CPU_XLP)
+#error "o32 compile not supported on XLP yet"
+#endif
/*
* For o32 compilation, we have to disable interrupts and enable KX bit to
* access 64 bit addresses or data.
/* Location where IO base is mapped */
extern uint64_t nlm_io_base;
+#if defined(CONFIG_CPU_XLP)
+static inline uint64_t
+nlm_pcicfg_base(uint32_t devoffset)
+{
+ return nlm_io_base + devoffset;
+}
+
+static inline uint64_t
+nlm_xkphys_map_pcibar0(uint64_t pcibase)
+{
+ uint64_t paddr;
+
+ paddr = nlm_read_reg(pcibase, 0x4) & ~0xfu;
+ return (uint64_t)0x9000000000000000 | paddr;
+}
+#elif defined(CONFIG_CPU_XLR)
+
static inline uint64_t
nlm_mmio_base(uint32_t devoffset)
{
return nlm_io_base + devoffset;
}
+#endif
#endif
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __NLM_HAL_BRIDGE_H__
+#define __NLM_HAL_BRIDGE_H__
+
+/**
+* @file_name mio.h
+* @author Netlogic Microsystems
+* @brief Basic definitions of XLP memory and io subsystem
+*/
+
+/*
+ * BRIDGE specific registers
+ *
+ * These registers start after the PCIe header, which has 0x40
+ * standard entries
+ */
+#define BRIDGE_MODE 0x00
+#define BRIDGE_PCI_CFG_BASE 0x01
+#define BRIDGE_PCI_CFG_LIMIT 0x02
+#define BRIDGE_PCIE_CFG_BASE 0x03
+#define BRIDGE_PCIE_CFG_LIMIT 0x04
+#define BRIDGE_BUSNUM_BAR0 0x05
+#define BRIDGE_BUSNUM_BAR1 0x06
+#define BRIDGE_BUSNUM_BAR2 0x07
+#define BRIDGE_BUSNUM_BAR3 0x08
+#define BRIDGE_BUSNUM_BAR4 0x09
+#define BRIDGE_BUSNUM_BAR5 0x0a
+#define BRIDGE_BUSNUM_BAR6 0x0b
+#define BRIDGE_FLASH_BAR0 0x0c
+#define BRIDGE_FLASH_BAR1 0x0d
+#define BRIDGE_FLASH_BAR2 0x0e
+#define BRIDGE_FLASH_BAR3 0x0f
+#define BRIDGE_FLASH_LIMIT0 0x10
+#define BRIDGE_FLASH_LIMIT1 0x11
+#define BRIDGE_FLASH_LIMIT2 0x12
+#define BRIDGE_FLASH_LIMIT3 0x13
+
+#define BRIDGE_DRAM_BAR(i) (0x14 + (i))
+#define BRIDGE_DRAM_BAR0 0x14
+#define BRIDGE_DRAM_BAR1 0x15
+#define BRIDGE_DRAM_BAR2 0x16
+#define BRIDGE_DRAM_BAR3 0x17
+#define BRIDGE_DRAM_BAR4 0x18
+#define BRIDGE_DRAM_BAR5 0x19
+#define BRIDGE_DRAM_BAR6 0x1a
+#define BRIDGE_DRAM_BAR7 0x1b
+
+#define BRIDGE_DRAM_LIMIT(i) (0x1c + (i))
+#define BRIDGE_DRAM_LIMIT0 0x1c
+#define BRIDGE_DRAM_LIMIT1 0x1d
+#define BRIDGE_DRAM_LIMIT2 0x1e
+#define BRIDGE_DRAM_LIMIT3 0x1f
+#define BRIDGE_DRAM_LIMIT4 0x20
+#define BRIDGE_DRAM_LIMIT5 0x21
+#define BRIDGE_DRAM_LIMIT6 0x22
+#define BRIDGE_DRAM_LIMIT7 0x23
+
+#define BRIDGE_DRAM_NODE_TRANSLN0 0x24
+#define BRIDGE_DRAM_NODE_TRANSLN1 0x25
+#define BRIDGE_DRAM_NODE_TRANSLN2 0x26
+#define BRIDGE_DRAM_NODE_TRANSLN3 0x27
+#define BRIDGE_DRAM_NODE_TRANSLN4 0x28
+#define BRIDGE_DRAM_NODE_TRANSLN5 0x29
+#define BRIDGE_DRAM_NODE_TRANSLN6 0x2a
+#define BRIDGE_DRAM_NODE_TRANSLN7 0x2b
+#define BRIDGE_DRAM_CHNL_TRANSLN0 0x2c
+#define BRIDGE_DRAM_CHNL_TRANSLN1 0x2d
+#define BRIDGE_DRAM_CHNL_TRANSLN2 0x2e
+#define BRIDGE_DRAM_CHNL_TRANSLN3 0x2f
+#define BRIDGE_DRAM_CHNL_TRANSLN4 0x30
+#define BRIDGE_DRAM_CHNL_TRANSLN5 0x31
+#define BRIDGE_DRAM_CHNL_TRANSLN6 0x32
+#define BRIDGE_DRAM_CHNL_TRANSLN7 0x33
+#define BRIDGE_PCIEMEM_BASE0 0x34
+#define BRIDGE_PCIEMEM_BASE1 0x35
+#define BRIDGE_PCIEMEM_BASE2 0x36
+#define BRIDGE_PCIEMEM_BASE3 0x37
+#define BRIDGE_PCIEMEM_LIMIT0 0x38
+#define BRIDGE_PCIEMEM_LIMIT1 0x39
+#define BRIDGE_PCIEMEM_LIMIT2 0x3a
+#define BRIDGE_PCIEMEM_LIMIT3 0x3b
+#define BRIDGE_PCIEIO_BASE0 0x3c
+#define BRIDGE_PCIEIO_BASE1 0x3d
+#define BRIDGE_PCIEIO_BASE2 0x3e
+#define BRIDGE_PCIEIO_BASE3 0x3f
+#define BRIDGE_PCIEIO_LIMIT0 0x40
+#define BRIDGE_PCIEIO_LIMIT1 0x41
+#define BRIDGE_PCIEIO_LIMIT2 0x42
+#define BRIDGE_PCIEIO_LIMIT3 0x43
+#define BRIDGE_PCIEMEM_BASE4 0x44
+#define BRIDGE_PCIEMEM_BASE5 0x45
+#define BRIDGE_PCIEMEM_BASE6 0x46
+#define BRIDGE_PCIEMEM_LIMIT4 0x47
+#define BRIDGE_PCIEMEM_LIMIT5 0x48
+#define BRIDGE_PCIEMEM_LIMIT6 0x49
+#define BRIDGE_PCIEIO_BASE4 0x4a
+#define BRIDGE_PCIEIO_BASE5 0x4b
+#define BRIDGE_PCIEIO_BASE6 0x4c
+#define BRIDGE_PCIEIO_LIMIT4 0x4d
+#define BRIDGE_PCIEIO_LIMIT5 0x4e
+#define BRIDGE_PCIEIO_LIMIT6 0x4f
+#define BRIDGE_NBU_EVENT_CNT_CTL 0x50
+#define BRIDGE_EVNTCTR1_LOW 0x51
+#define BRIDGE_EVNTCTR1_HI 0x52
+#define BRIDGE_EVNT_CNT_CTL2 0x53
+#define BRIDGE_EVNTCTR2_LOW 0x54
+#define BRIDGE_EVNTCTR2_HI 0x55
+#define BRIDGE_TRACEBUF_MATCH0 0x56
+#define BRIDGE_TRACEBUF_MATCH1 0x57
+#define BRIDGE_TRACEBUF_MATCH_LOW 0x58
+#define BRIDGE_TRACEBUF_MATCH_HI 0x59
+#define BRIDGE_TRACEBUF_CTRL 0x5a
+#define BRIDGE_TRACEBUF_INIT 0x5b
+#define BRIDGE_TRACEBUF_ACCESS 0x5c
+#define BRIDGE_TRACEBUF_READ_DATA0 0x5d
+#define BRIDGE_TRACEBUF_READ_DATA1 0x5d
+#define BRIDGE_TRACEBUF_READ_DATA2 0x5f
+#define BRIDGE_TRACEBUF_READ_DATA3 0x60
+#define BRIDGE_TRACEBUF_STATUS 0x61
+#define BRIDGE_ADDRESS_ERROR0 0x62
+#define BRIDGE_ADDRESS_ERROR1 0x63
+#define BRIDGE_ADDRESS_ERROR2 0x64
+#define BRIDGE_TAG_ECC_ADDR_ERROR0 0x65
+#define BRIDGE_TAG_ECC_ADDR_ERROR1 0x66
+#define BRIDGE_TAG_ECC_ADDR_ERROR2 0x67
+#define BRIDGE_LINE_FLUSH0 0x68
+#define BRIDGE_LINE_FLUSH1 0x69
+#define BRIDGE_NODE_ID 0x6a
+#define BRIDGE_ERROR_INTERRUPT_EN 0x6b
+#define BRIDGE_PCIE0_WEIGHT 0x2c0
+#define BRIDGE_PCIE1_WEIGHT 0x2c1
+#define BRIDGE_PCIE2_WEIGHT 0x2c2
+#define BRIDGE_PCIE3_WEIGHT 0x2c3
+#define BRIDGE_USB_WEIGHT 0x2c4
+#define BRIDGE_NET_WEIGHT 0x2c5
+#define BRIDGE_POE_WEIGHT 0x2c6
+#define BRIDGE_CMS_WEIGHT 0x2c7
+#define BRIDGE_DMAENG_WEIGHT 0x2c8
+#define BRIDGE_SEC_WEIGHT 0x2c9
+#define BRIDGE_COMP_WEIGHT 0x2ca
+#define BRIDGE_GIO_WEIGHT 0x2cb
+#define BRIDGE_FLASH_WEIGHT 0x2cc
+
+#ifndef __ASSEMBLY__
+
+#define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r)
+#define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v)
+#define nlm_get_bridge_pcibase(node) \
+ nlm_pcicfg_base(XLP_IO_BRIDGE_OFFSET(node))
+#define nlm_get_bridge_regbase(node) \
+ (nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
+
+#endif /* __ASSEMBLY__ */
+#endif /* __NLM_HAL_BRIDGE_H__ */
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __NLM_HAL_CPUCONTROL_H__
+#define __NLM_HAL_CPUCONTROL_H__
+
+#define CPU_BLOCKID_IFU 0
+#define CPU_BLOCKID_ICU 1
+#define CPU_BLOCKID_IEU 2
+#define CPU_BLOCKID_LSU 3
+#define CPU_BLOCKID_MMU 4
+#define CPU_BLOCKID_PRF 5
+#define CPU_BLOCKID_SCH 7
+#define CPU_BLOCKID_SCU 8
+#define CPU_BLOCKID_FPU 9
+#define CPU_BLOCKID_MAP 10
+
+#define LSU_DEFEATURE 0x304
+#define LSU_CERRLOG_REGID 0x09
+#define SCHED_DEFEATURE 0x700
+
+/* Offsets of interest from the 'MAP' Block */
+#define MAP_THREADMODE 0x00
+#define MAP_EXT_EBASE_ENABLE 0x04
+#define MAP_CCDI_CONFIG 0x08
+#define MAP_THRD0_CCDI_STATUS 0x0c
+#define MAP_THRD1_CCDI_STATUS 0x10
+#define MAP_THRD2_CCDI_STATUS 0x14
+#define MAP_THRD3_CCDI_STATUS 0x18
+#define MAP_THRD0_DEBUG_MODE 0x1c
+#define MAP_THRD1_DEBUG_MODE 0x20
+#define MAP_THRD2_DEBUG_MODE 0x24
+#define MAP_THRD3_DEBUG_MODE 0x28
+#define MAP_MISC_STATE 0x60
+#define MAP_DEBUG_READ_CTL 0x64
+#define MAP_DEBUG_READ_REG0 0x68
+#define MAP_DEBUG_READ_REG1 0x6c
+
+#define MMU_SETUP 0x400
+#define MMU_LFSRSEED 0x401
+#define MMU_HPW_NUM_PAGE_LVL 0x410
+#define MMU_PGWKR_PGDBASE 0x411
+#define MMU_PGWKR_PGDSHFT 0x412
+#define MMU_PGWKR_PGDMASK 0x413
+#define MMU_PGWKR_PUDSHFT 0x414
+#define MMU_PGWKR_PUDMASK 0x415
+#define MMU_PGWKR_PMDSHFT 0x416
+#define MMU_PGWKR_PMDMASK 0x417
+#define MMU_PGWKR_PTESHFT 0x418
+#define MMU_PGWKR_PTEMASK 0x419
+
+#endif /* __NLM_CPUCONTROL_H__ */
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __NLM_HAL_IOMAP_H__
+#define __NLM_HAL_IOMAP_H__
+
+#define XLP_DEFAULT_IO_BASE 0x18000000
+#define NMI_BASE 0xbfc00000
+#define XLP_IO_CLK 133333333
+
+#define XLP_PCIE_CFG_SIZE 0x1000 /* 4K */
+#define XLP_PCIE_DEV_BLK_SIZE (8 * XLP_PCIE_CFG_SIZE)
+#define XLP_PCIE_BUS_BLK_SIZE (256 * XLP_PCIE_DEV_BLK_SIZE)
+#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_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0)
+/* coherent inter chip */
+#define XLP_IO_CIC0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 1)
+#define XLP_IO_CIC1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 2)
+#define XLP_IO_CIC2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 3)
+#define XLP_IO_PIC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 4)
+
+#define XLP_IO_PCIE_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 1, i)
+#define XLP_IO_PCIE0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 0)
+#define XLP_IO_PCIE1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 1)
+#define XLP_IO_PCIE2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 2)
+#define XLP_IO_PCIE3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 3)
+
+#define XLP_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 2, i)
+#define XLP_IO_USB_EHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 0)
+#define XLP_IO_USB_OHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 1)
+#define XLP_IO_USB_OHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 2)
+#define XLP_IO_USB_EHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 3)
+#define XLP_IO_USB_OHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 4)
+#define XLP_IO_USB_OHCI3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 5)
+
+#define XLP_IO_NAE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 0)
+#define XLP_IO_POE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 1)
+
+#define XLP_IO_CMS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 0)
+
+#define XLP_IO_DMA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 1)
+#define XLP_IO_SEC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 2)
+#define XLP_IO_CMP_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 3)
+
+#define XLP_IO_UART_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, i)
+#define XLP_IO_UART0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 0)
+#define XLP_IO_UART1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 1)
+#define XLP_IO_I2C_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, 2 + i)
+#define XLP_IO_I2C0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 2)
+#define XLP_IO_I2C1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 3)
+#define XLP_IO_GPIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 4)
+/* system management */
+#define XLP_IO_SYS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 5)
+#define XLP_IO_JTAG_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 6)
+
+#define XLP_IO_NOR_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 0)
+#define XLP_IO_NAND_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 1)
+#define XLP_IO_SPI_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 2)
+/* SD flash */
+#define XLP_IO_SD_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 3)
+#define XLP_IO_MMC_OFFSET(node, slot) \
+ ((XLP_IO_SD_OFFSET(node))+(slot*0x100)+XLP_IO_PCI_HDRSZ)
+
+/* PCI config header register id's */
+#define XLP_PCI_CFGREG0 0x00
+#define XLP_PCI_CFGREG1 0x01
+#define XLP_PCI_CFGREG2 0x02
+#define XLP_PCI_CFGREG3 0x03
+#define XLP_PCI_CFGREG4 0x04
+#define XLP_PCI_CFGREG5 0x05
+#define XLP_PCI_DEVINFO_REG0 0x30
+#define XLP_PCI_DEVINFO_REG1 0x31
+#define XLP_PCI_DEVINFO_REG2 0x32
+#define XLP_PCI_DEVINFO_REG3 0x33
+#define XLP_PCI_DEVINFO_REG4 0x34
+#define XLP_PCI_DEVINFO_REG5 0x35
+#define XLP_PCI_DEVINFO_REG6 0x36
+#define XLP_PCI_DEVINFO_REG7 0x37
+#define XLP_PCI_DEVSCRATCH_REG0 0x38
+#define XLP_PCI_DEVSCRATCH_REG1 0x39
+#define XLP_PCI_DEVSCRATCH_REG2 0x3a
+#define XLP_PCI_DEVSCRATCH_REG3 0x3b
+#define XLP_PCI_MSGSTN_REG 0x3c
+#define XLP_PCI_IRTINFO_REG 0x3d
+#define XLP_PCI_UCODEINFO_REG 0x3e
+#define XLP_PCI_SBB_WT_REG 0x3f
+
+/* PCI IDs for SoC device */
+#define PCI_VENDOR_NETLOGIC 0x184e
+
+#define PCI_DEVICE_ID_NLM_ROOT 0x1001
+#define PCI_DEVICE_ID_NLM_ICI 0x1002
+#define PCI_DEVICE_ID_NLM_PIC 0x1003
+#define PCI_DEVICE_ID_NLM_PCIE 0x1004
+#define PCI_DEVICE_ID_NLM_EHCI 0x1007
+#define PCI_DEVICE_ID_NLM_ILK 0x1008
+#define PCI_DEVICE_ID_NLM_NAE 0x1009
+#define PCI_DEVICE_ID_NLM_POE 0x100A
+#define PCI_DEVICE_ID_NLM_FMN 0x100B
+#define PCI_DEVICE_ID_NLM_RAID 0x100D
+#define PCI_DEVICE_ID_NLM_SAE 0x100D
+#define PCI_DEVICE_ID_NLM_RSA 0x100E
+#define PCI_DEVICE_ID_NLM_CMP 0x100F
+#define PCI_DEVICE_ID_NLM_UART 0x1010
+#define PCI_DEVICE_ID_NLM_I2C 0x1011
+#define PCI_DEVICE_ID_NLM_NOR 0x1015
+#define PCI_DEVICE_ID_NLM_NAND 0x1016
+#define PCI_DEVICE_ID_NLM_MMC 0x1018
+
+#ifndef __ASSEMBLY__
+
+#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)
+
+#endif /* !__ASSEMBLY */
+
+#endif /* __NLM_HAL_IOMAP_H__ */
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NLM_HAL_PIC_H
+#define _NLM_HAL_PIC_H
+
+/* PIC Specific registers */
+#define PIC_CTRL 0x00
+
+/* PIC control register defines */
+#define PIC_CTRL_ITV 32 /* interrupt timeout value */
+#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */
+#define PIC_CTRL_ITE 18 /* interrupt timeout enable */
+#define PIC_CTRL_STE 10 /* system timer interrupt enable */
+#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */
+#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */
+#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */
+#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */
+#define PIC_CTRL_WTE 0 /* watchdog timer enable */
+
+/* PIC Status register defines */
+#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */
+#define PIC_ITE_STATUS 32 /* interrupt timeout status */
+#define PIC_STS_STATUS 4 /* System timer interrupt status */
+#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */
+#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */
+
+/* PIC IPI control register offsets */
+#define PIC_IPICTRL_NMI 32
+#define PIC_IPICTRL_RIV 20 /* received interrupt vector */
+#define PIC_IPICTRL_IDB 16 /* interrupt destination base */
+#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */
+
+/* PIC IRT register offsets */
+#define PIC_IRT_ENABLE 31
+#define PIC_IRT_NMI 29
+#define PIC_IRT_SCH 28 /* Scheduling scheme */
+#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */
+#define PIC_IRT_DT 19 /* Destination type */
+#define PIC_IRT_DB 16 /* Destination base */
+#define PIC_IRT_DTE 0 /* Destination thread enables */
+
+#define PIC_BYTESWAP 0x02
+#define PIC_STATUS 0x04
+#define PIC_INTR_TIMEOUT 0x06
+#define PIC_ICI0_INTR_TIMEOUT 0x08
+#define PIC_ICI1_INTR_TIMEOUT 0x0a
+#define PIC_ICI2_INTR_TIMEOUT 0x0c
+#define PIC_IPI_CTL 0x0e
+#define PIC_INT_ACK 0x10
+#define PIC_INT_PENDING0 0x12
+#define PIC_INT_PENDING1 0x14
+#define PIC_INT_PENDING2 0x16
+
+#define PIC_WDOG0_MAXVAL 0x18
+#define PIC_WDOG0_COUNT 0x1a
+#define PIC_WDOG0_ENABLE0 0x1c
+#define PIC_WDOG0_ENABLE1 0x1e
+#define PIC_WDOG0_BEATCMD 0x20
+#define PIC_WDOG0_BEAT0 0x22
+#define PIC_WDOG0_BEAT1 0x24
+
+#define PIC_WDOG1_MAXVAL 0x26
+#define PIC_WDOG1_COUNT 0x28
+#define PIC_WDOG1_ENABLE0 0x2a
+#define PIC_WDOG1_ENABLE1 0x2c
+#define PIC_WDOG1_BEATCMD 0x2e
+#define PIC_WDOG1_BEAT0 0x30
+#define PIC_WDOG1_BEAT1 0x32
+
+#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0))
+#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0))
+#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0))
+#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0))
+#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0))
+#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0))
+#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0))
+
+#define PIC_TIMER0_MAXVAL 0x34
+#define PIC_TIMER1_MAXVAL 0x36
+#define PIC_TIMER2_MAXVAL 0x38
+#define PIC_TIMER3_MAXVAL 0x3a
+#define PIC_TIMER4_MAXVAL 0x3c
+#define PIC_TIMER5_MAXVAL 0x3e
+#define PIC_TIMER6_MAXVAL 0x40
+#define PIC_TIMER7_MAXVAL 0x42
+#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2))
+
+#define PIC_TIMER0_COUNT 0x44
+#define PIC_TIMER1_COUNT 0x46
+#define PIC_TIMER2_COUNT 0x48
+#define PIC_TIMER3_COUNT 0x4a
+#define PIC_TIMER4_COUNT 0x4c
+#define PIC_TIMER5_COUNT 0x4e
+#define PIC_TIMER6_COUNT 0x50
+#define PIC_TIMER7_COUNT 0x52
+#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2))
+
+#define PIC_ITE0_N0_N1 0x54
+#define PIC_ITE1_N0_N1 0x58
+#define PIC_ITE2_N0_N1 0x5c
+#define PIC_ITE3_N0_N1 0x60
+#define PIC_ITE4_N0_N1 0x64
+#define PIC_ITE5_N0_N1 0x68
+#define PIC_ITE6_N0_N1 0x6c
+#define PIC_ITE7_N0_N1 0x70
+#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4))
+
+#define PIC_ITE0_N2_N3 0x56
+#define PIC_ITE1_N2_N3 0x5a
+#define PIC_ITE2_N2_N3 0x5e
+#define PIC_ITE3_N2_N3 0x62
+#define PIC_ITE4_N2_N3 0x66
+#define PIC_ITE5_N2_N3 0x6a
+#define PIC_ITE6_N2_N3 0x6e
+#define PIC_ITE7_N2_N3 0x72
+#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4))
+
+#define PIC_IRT0 0x74
+#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2))
+
+#define TIMER_CYCLES_MAXVAL 0xffffffffffffffffULL
+
+/*
+ * IRT Map
+ */
+#define PIC_NUM_IRTS 160
+
+#define PIC_IRT_WD_0_INDEX 0
+#define PIC_IRT_WD_1_INDEX 1
+#define PIC_IRT_WD_NMI_0_INDEX 2
+#define PIC_IRT_WD_NMI_1_INDEX 3
+#define PIC_IRT_TIMER_0_INDEX 4
+#define PIC_IRT_TIMER_1_INDEX 5
+#define PIC_IRT_TIMER_2_INDEX 6
+#define PIC_IRT_TIMER_3_INDEX 7
+#define PIC_IRT_TIMER_4_INDEX 8
+#define PIC_IRT_TIMER_5_INDEX 9
+#define PIC_IRT_TIMER_6_INDEX 10
+#define PIC_IRT_TIMER_7_INDEX 11
+#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX
+#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX)
+
+
+/* 11 and 12 */
+#define PIC_NUM_MSG_Q_IRTS 32
+#define PIC_IRT_MSG_Q0_INDEX 12
+#define PIC_IRT_MSG_Q_INDEX(qid) ((qid) + PIC_IRT_MSG_Q0_INDEX)
+/* 12 to 43 */
+#define PIC_IRT_MSG_0_INDEX 44
+#define PIC_IRT_MSG_1_INDEX 45
+/* 44 and 45 */
+#define PIC_NUM_PCIE_MSIX_IRTS 32
+#define PIC_IRT_PCIE_MSIX_0_INDEX 46
+#define PIC_IRT_PCIE_MSIX_INDEX(num) ((num) + PIC_IRT_PCIE_MSIX_0_INDEX)
+/* 46 to 77 */
+#define PIC_NUM_PCIE_LINK_IRTS 4
+#define PIC_IRT_PCIE_LINK_0_INDEX 78
+#define PIC_IRT_PCIE_LINK_1_INDEX 79
+#define PIC_IRT_PCIE_LINK_2_INDEX 80
+#define PIC_IRT_PCIE_LINK_3_INDEX 81
+#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX)
+/* 78 to 81 */
+#define PIC_NUM_NA_IRTS 32
+/* 82 to 113 */
+#define PIC_IRT_NA_0_INDEX 82
+#define PIC_IRT_NA_INDEX(num) ((num) + PIC_IRT_NA_0_INDEX)
+#define PIC_IRT_POE_INDEX 114
+
+#define PIC_NUM_USB_IRTS 6
+#define PIC_IRT_USB_0_INDEX 115
+#define PIC_IRT_EHCI_0_INDEX 115
+#define PIC_IRT_EHCI_1_INDEX 118
+#define PIC_IRT_USB_INDEX(num) ((num) + PIC_IRT_USB_0_INDEX)
+/* 115 to 120 */
+#define PIC_IRT_GDX_INDEX 121
+#define PIC_IRT_SEC_INDEX 122
+#define PIC_IRT_RSA_INDEX 123
+
+#define PIC_NUM_COMP_IRTS 4
+#define PIC_IRT_COMP_0_INDEX 124
+#define PIC_IRT_COMP_INDEX(num) ((num) + PIC_IRT_COMP_0_INDEX)
+/* 124 to 127 */
+#define PIC_IRT_GBU_INDEX 128
+#define PIC_IRT_ICC_0_INDEX 129 /* ICC - Inter Chip Coherency */
+#define PIC_IRT_ICC_1_INDEX 130
+#define PIC_IRT_ICC_2_INDEX 131
+#define PIC_IRT_CAM_INDEX 132
+#define PIC_IRT_UART_0_INDEX 133
+#define PIC_IRT_UART_1_INDEX 134
+#define PIC_IRT_I2C_0_INDEX 135
+#define PIC_IRT_I2C_1_INDEX 136
+#define PIC_IRT_SYS_0_INDEX 137
+#define PIC_IRT_SYS_1_INDEX 138
+#define PIC_IRT_JTAG_INDEX 139
+#define PIC_IRT_PIC_INDEX 140
+#define PIC_IRT_NBU_INDEX 141
+#define PIC_IRT_TCU_INDEX 142
+#define PIC_IRT_GCU_INDEX 143 /* GBC - Global Coherency */
+#define PIC_IRT_DMC_0_INDEX 144
+#define PIC_IRT_DMC_1_INDEX 145
+
+#define PIC_NUM_GPIO_IRTS 4
+#define PIC_IRT_GPIO_0_INDEX 146
+#define PIC_IRT_GPIO_INDEX(num) ((num) + PIC_IRT_GPIO_0_INDEX)
+
+/* 146 to 149 */
+#define PIC_IRT_NOR_INDEX 150
+#define PIC_IRT_NAND_INDEX 151
+#define PIC_IRT_SPI_INDEX 152
+#define PIC_IRT_MMC_INDEX 153
+
+#define PIC_CLOCK_TIMER 7
+#define PIC_IRQ_BASE 8
+
+#if !defined(LOCORE) && !defined(__ASSEMBLY__)
+
+#define PIC_IRT_FIRST_IRQ (PIC_IRQ_BASE)
+#define PIC_IRT_LAST_IRQ 63
+#define PIC_IRQ_IS_IRT(irq) ((irq) >= PIC_IRT_FIRST_IRQ)
+
+/*
+ * Misc
+ */
+#define PIC_IRT_VALID 1
+#define PIC_LOCAL_SCHEDULING 1
+#define PIC_GLOBAL_SCHEDULING 0
+
+#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
+#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
+#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
+#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
+
+/* IRT and h/w interrupt routines */
+static inline int
+nlm_pic_read_irt(uint64_t base, int irt_index)
+{
+ return nlm_read_pic_reg(base, PIC_IRT(irt_index));
+}
+
+static inline uint64_t
+nlm_pic_read_control(uint64_t base)
+{
+ return nlm_read_pic_reg(base, PIC_CTRL);
+}
+
+static inline void
+nlm_pic_write_control(uint64_t base, uint64_t control)
+{
+ nlm_write_pic_reg(base, PIC_CTRL, control);
+}
+
+static inline void
+nlm_pic_update_control(uint64_t base, uint64_t control)
+{
+ uint64_t val;
+
+ val = nlm_read_pic_reg(base, PIC_CTRL);
+ nlm_write_pic_reg(base, PIC_CTRL, control | val);
+}
+
+static inline void
+nlm_set_irt_to_cpu(uint64_t base, int irt, int cpu)
+{
+ uint64_t val;
+
+ val = nlm_read_pic_reg(base, PIC_IRT(irt));
+ val |= cpu & 0xf;
+ if (cpu > 15)
+ val |= 1 << 16;
+ nlm_write_pic_reg(base, PIC_IRT(irt), val);
+}
+
+static inline void
+nlm_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
+ int sch, int vec, int dt, int db, int dte)
+{
+ uint64_t val;
+
+ val = (((uint64_t)en & 0x1) << 31) | ((nmi & 0x1) << 29) |
+ ((sch & 0x1) << 28) | ((vec & 0x3f) << 20) |
+ ((dt & 0x1) << 19) | ((db & 0x7) << 16) |
+ (dte & 0xffff);
+
+ nlm_write_pic_reg(base, PIC_IRT(irt_num), val);
+}
+
+static inline void
+nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi,
+ int sch, int vec, int cpu)
+{
+ nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
+ (cpu >> 4), /* thread group */
+ 1 << (cpu & 0xf)); /* thread mask */
+}
+
+static inline uint64_t
+nlm_pic_read_timer(uint64_t base, int timer)
+{
+ return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
+}
+
+static inline void
+nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
+{
+ nlm_write_pic_reg(base, PIC_TIMER_COUNT(timer), value);
+}
+
+static inline void
+nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
+{
+ uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL);
+ int en;
+
+ en = (irq > 0);
+ nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value);
+ nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer),
+ en, 0, 0, irq, cpu);
+
+ /* enable the timer */
+ pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
+ nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl);
+}
+
+static inline void
+nlm_pic_enable_irt(uint64_t base, int irt)
+{
+ uint64_t reg;
+
+ reg = nlm_read_pic_reg(base, PIC_IRT(irt));
+ nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
+}
+
+static inline void
+nlm_pic_disable_irt(uint64_t base, int irt)
+{
+ uint32_t reg;
+
+ reg = nlm_read_pic_reg(base, PIC_IRT(irt));
+ nlm_write_pic_reg(base, PIC_IRT(irt), reg & ~((uint64_t)1 << 31));
+}
+
+static inline void
+nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
+{
+ uint64_t ipi;
+ int node, ncpu;
+
+ node = hwt / 32;
+ ncpu = hwt & 0x1f;
+ ipi = ((uint64_t)nmi << 31) | (irq << 20) | (node << 17) |
+ (1 << (ncpu & 0xf));
+ if (ncpu > 15)
+ ipi |= 0x10000; /* Setting bit 16 to select cpus 16-31 */
+
+ nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
+}
+
+static inline void
+nlm_pic_ack(uint64_t base, int irt_num)
+{
+ nlm_write_pic_reg(base, PIC_INT_ACK, irt_num);
+
+ /* Ack the Status register for Watchdog & System timers */
+ if (irt_num < 12)
+ nlm_write_pic_reg(base, PIC_STATUS, (1 << irt_num));
+}
+
+static inline void
+nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
+{
+ nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, 0);
+}
+
+extern uint64_t nlm_pic_base;
+int nlm_irq_to_irt(int irq);
+int nlm_irt_to_irq(int irt);
+
+#endif /* __ASSEMBLY__ */
+#endif /* _NLM_HAL_PIC_H */
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __NLM_HAL_SYS_H__
+#define __NLM_HAL_SYS_H__
+
+/**
+* @file_name sys.h
+* @author Netlogic Microsystems
+* @brief HAL for System configuration registers
+*/
+#define SYS_CHIP_RESET 0x00
+#define SYS_POWER_ON_RESET_CFG 0x01
+#define SYS_EFUSE_DEVICE_CFG_STATUS0 0x02
+#define SYS_EFUSE_DEVICE_CFG_STATUS1 0x03
+#define SYS_EFUSE_DEVICE_CFG_STATUS2 0x04
+#define SYS_EFUSE_DEVICE_CFG3 0x05
+#define SYS_EFUSE_DEVICE_CFG4 0x06
+#define SYS_EFUSE_DEVICE_CFG5 0x07
+#define SYS_EFUSE_DEVICE_CFG6 0x08
+#define SYS_EFUSE_DEVICE_CFG7 0x09
+#define SYS_PLL_CTRL 0x0a
+#define SYS_CPU_RESET 0x0b
+#define SYS_CPU_NONCOHERENT_MODE 0x0d
+#define SYS_CORE_DFS_DIS_CTRL 0x0e
+#define SYS_CORE_DFS_RST_CTRL 0x0f
+#define SYS_CORE_DFS_BYP_CTRL 0x10
+#define SYS_CORE_DFS_PHA_CTRL 0x11
+#define SYS_CORE_DFS_DIV_INC_CTRL 0x12
+#define SYS_CORE_DFS_DIV_DEC_CTRL 0x13
+#define SYS_CORE_DFS_DIV_VALUE 0x14
+#define SYS_RESET 0x15
+#define SYS_DFS_DIS_CTRL 0x16
+#define SYS_DFS_RST_CTRL 0x17
+#define SYS_DFS_BYP_CTRL 0x18
+#define SYS_DFS_DIV_INC_CTRL 0x19
+#define SYS_DFS_DIV_DEC_CTRL 0x1a
+#define SYS_DFS_DIV_VALUE0 0x1b
+#define SYS_DFS_DIV_VALUE1 0x1c
+#define SYS_SENSE_AMP_DLY 0x1d
+#define SYS_SOC_SENSE_AMP_DLY 0x1e
+#define SYS_CTRL0 0x1f
+#define SYS_CTRL1 0x20
+#define SYS_TIMEOUT_BS1 0x21
+#define SYS_BYTE_SWAP 0x22
+#define SYS_VRM_VID 0x23
+#define SYS_PWR_RAM_CMD 0x24
+#define SYS_PWR_RAM_ADDR 0x25
+#define SYS_PWR_RAM_DATA0 0x26
+#define SYS_PWR_RAM_DATA1 0x27
+#define SYS_PWR_RAM_DATA2 0x28
+#define SYS_PWR_UCODE 0x29
+#define SYS_CPU0_PWR_STATUS 0x2a
+#define SYS_CPU1_PWR_STATUS 0x2b
+#define SYS_CPU2_PWR_STATUS 0x2c
+#define SYS_CPU3_PWR_STATUS 0x2d
+#define SYS_CPU4_PWR_STATUS 0x2e
+#define SYS_CPU5_PWR_STATUS 0x2f
+#define SYS_CPU6_PWR_STATUS 0x30
+#define SYS_CPU7_PWR_STATUS 0x31
+#define SYS_STATUS 0x32
+#define SYS_INT_POL 0x33
+#define SYS_INT_TYPE 0x34
+#define SYS_INT_STATUS 0x35
+#define SYS_INT_MASK0 0x36
+#define SYS_INT_MASK1 0x37
+#define SYS_UCO_S_ECC 0x38
+#define SYS_UCO_M_ECC 0x39
+#define SYS_UCO_ADDR 0x3a
+#define SYS_UCO_INSTR 0x3b
+#define SYS_MEM_BIST0 0x3c
+#define SYS_MEM_BIST1 0x3d
+#define SYS_MEM_BIST2 0x3e
+#define SYS_MEM_BIST3 0x3f
+#define SYS_MEM_BIST4 0x40
+#define SYS_MEM_BIST5 0x41
+#define SYS_MEM_BIST6 0x42
+#define SYS_MEM_BIST7 0x43
+#define SYS_MEM_BIST8 0x44
+#define SYS_MEM_BIST9 0x45
+#define SYS_MEM_BIST10 0x46
+#define SYS_MEM_BIST11 0x47
+#define SYS_MEM_BIST12 0x48
+#define SYS_SCRTCH0 0x49
+#define SYS_SCRTCH1 0x4a
+#define SYS_SCRTCH2 0x4b
+#define SYS_SCRTCH3 0x4c
+
+#ifndef __ASSEMBLY__
+
+#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r)
+#define nlm_write_sys_reg(b, r, v) nlm_write_reg(b, r, v)
+#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
+#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
+
+extern uint64_t nlm_sys_base;
+#endif
+#endif
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __XLP_HAL_UART_H__
+#define __XLP_HAL_UART_H__
+
+/* UART Specific registers */
+#define UART_RX_DATA 0x00
+#define UART_TX_DATA 0x00
+
+#define UART_INT_EN 0x01
+#define UART_INT_ID 0x02
+#define UART_FIFO_CTL 0x02
+#define UART_LINE_CTL 0x03
+#define UART_MODEM_CTL 0x04
+#define UART_LINE_STS 0x05
+#define UART_MODEM_STS 0x06
+
+#define UART_DIVISOR0 0x00
+#define UART_DIVISOR1 0x01
+
+#define BASE_BAUD (XLP_IO_CLK/16)
+#define BAUD_DIVISOR(baud) (BASE_BAUD / baud)
+
+/* LCR mask values */
+#define LCR_5BITS 0x00
+#define LCR_6BITS 0x01
+#define LCR_7BITS 0x02
+#define LCR_8BITS 0x03
+#define LCR_STOPB 0x04
+#define LCR_PENAB 0x08
+#define LCR_PODD 0x00
+#define LCR_PEVEN 0x10
+#define LCR_PONE 0x20
+#define LCR_PZERO 0x30
+#define LCR_SBREAK 0x40
+#define LCR_EFR_ENABLE 0xbf
+#define LCR_DLAB 0x80
+
+/* MCR mask values */
+#define MCR_DTR 0x01
+#define MCR_RTS 0x02
+#define MCR_DRS 0x04
+#define MCR_IE 0x08
+#define MCR_LOOPBACK 0x10
+
+/* FCR mask values */
+#define FCR_RCV_RST 0x02
+#define FCR_XMT_RST 0x04
+#define FCR_RX_LOW 0x00
+#define FCR_RX_MEDL 0x40
+#define FCR_RX_MEDH 0x80
+#define FCR_RX_HIGH 0xc0
+
+/* IER mask values */
+#define IER_ERXRDY 0x1
+#define IER_ETXRDY 0x2
+#define IER_ERLS 0x4
+#define IER_EMSC 0x8
+
+#if !defined(LOCORE) && !defined(__ASSEMBLY__)
+
+#define nlm_read_uart_reg(b, r) nlm_read_reg(b, r)
+#define nlm_write_uart_reg(b, r, v) nlm_write_reg(b, r, v)
+#define nlm_get_uart_pcibase(node, inst) \
+ nlm_pcicfg_base(XLP_IO_UART_OFFSET(node, inst))
+#define nlm_get_uart_regbase(node, inst) \
+ (nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
+
+static inline void
+nlm_uart_set_baudrate(uint64_t base, int baud)
+{
+ uint32_t lcr;
+
+ lcr = nlm_read_uart_reg(base, UART_LINE_CTL);
+
+ /* enable divisor register, and write baud values */
+ nlm_write_uart_reg(base, UART_LINE_CTL, lcr | (1 << 7));
+ nlm_write_uart_reg(base, UART_DIVISOR0,
+ (BAUD_DIVISOR(baud) & 0xff));
+ nlm_write_uart_reg(base, UART_DIVISOR1,
+ ((BAUD_DIVISOR(baud) >> 8) & 0xff));
+
+ /* restore default lcr */
+ nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
+}
+
+static inline void
+nlm_uart_outbyte(uint64_t base, char c)
+{
+ uint32_t lsr;
+
+ for (;;) {
+ lsr = nlm_read_uart_reg(base, UART_LINE_STS);
+ if (lsr & 0x20)
+ break;
+ }
+
+ nlm_write_uart_reg(base, UART_TX_DATA, (int)c);
+}
+
+static inline char
+nlm_uart_inbyte(uint64_t base)
+{
+ int data, lsr;
+
+ for (;;) {
+ lsr = nlm_read_uart_reg(base, UART_LINE_STS);
+ if (lsr & 0x80) { /* parity/frame/break-error - push a zero */
+ data = 0;
+ break;
+ }
+ if (lsr & 0x01) { /* Rx data */
+ data = nlm_read_uart_reg(base, UART_RX_DATA);
+ break;
+ }
+ }
+
+ return (char)data;
+}
+
+static inline int
+nlm_uart_init(uint64_t base, int baud, int databits, int stopbits,
+ int parity, int int_en, int loopback)
+{
+ uint32_t lcr;
+
+ lcr = 0;
+ if (databits >= 8)
+ lcr |= LCR_8BITS;
+ else if (databits == 7)
+ lcr |= LCR_7BITS;
+ else if (databits == 6)
+ lcr |= LCR_6BITS;
+ else
+ lcr |= LCR_5BITS;
+
+ if (stopbits > 1)
+ lcr |= LCR_STOPB;
+
+ lcr |= parity << 3;
+
+ /* setup default lcr */
+ nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
+
+ /* Reset the FIFOs */
+ nlm_write_uart_reg(base, UART_LINE_CTL, FCR_RCV_RST | FCR_XMT_RST);
+
+ nlm_uart_set_baudrate(base, baud);
+
+ if (loopback)
+ nlm_write_uart_reg(base, UART_MODEM_CTL, 0x1f);
+
+ if (int_en)
+ nlm_write_uart_reg(base, UART_INT_EN, IER_ERXRDY | IER_ETXRDY);
+
+ return 0;
+}
+#endif /* !LOCORE && !__ASSEMBLY__ */
+#endif /* __XLP_HAL_UART_H__ */
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NLM_HAL_XLP_H
+#define _NLM_HAL_XLP_H
+
+#define RESET_VEC_PHYS 0x1fc00000
+#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
+#define BOOT_THREAD_MODE 0
+
+#define PIC_UART_0_IRQ 17
+#define PIC_UART_1_IRQ 18
+
+#ifndef __ASSEMBLY__
+
+/* SMP support functions */
+void nlm_boot_core0_siblings(void);
+
+void xlp_mmu_init(void);
+void nlm_hal_init(void);
+
+#endif /* !__ASSEMBLY__ */
+#endif /* _ASM_NLM_XLP_H */
#include <asm/mipsregs.h>
#include <asm/netlogic/haldefs.h>
+#if defined(CONFIG_CPU_XLP)
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/uart.h>
+#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
+#endif
void prom_putchar(char c)
{
uint64_t uartbase;
+#if defined(CONFIG_CPU_XLP)
+ uartbase = nlm_get_uart_regbase(0, 0);
+#elif defined(CONFIG_CPU_XLR)
uartbase = nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
+#endif
while (nlm_read_reg(uartbase, UART_LSR) == 0)
;
nlm_write_reg(uartbase, UART_TX, c);
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
+#if defined(CONFIG_CPU_XLP)
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
+#else
+#error "Unknown CPU"
+#endif
/*
* These are the routines that handle all the low level interrupt stuff.
* Actions handled here are: initialization of the interrupt map, requesting of
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
+#if defined(CONFIG_CPU_XLP)
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
+#else
+#error "Unknown CPU"
+#endif
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
{
/* IRQ_IPI_SMP_FUNCTION Handler */
void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc)
{
- smp_call_function_interrupt();
write_c0_eirr(1ull << irq);
+ smp_call_function_interrupt();
}
/* IRQ_IPI_SMP_RESCHEDULE handler */
void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)
{
- scheduler_ipi();
write_c0_eirr(1ull << irq);
+ scheduler_ipi();
}
/*
*/
void nlm_early_init_secondary(int cpu)
{
+ change_c0_config(CONF_CM_CMASK, 0x3);
write_c0_ebase((uint32_t)nlm_common_ebase);
-#ifdef NLM_XLP
- if (cpu % 4 == 0)
+#ifdef CONFIG_CPU_XLP
+ if (hard_smp_processor_id() % 4 == 0)
xlp_mmu_init();
#endif
}
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+
+#include <asm/mipsregs.h>
+#include <asm/time.h>
+
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#include <asm/netlogic/xlp-hal/sys.h>
+
+/* These addresses are computed by the nlm_hal_init() */
+uint64_t nlm_io_base;
+uint64_t nlm_sys_base;
+uint64_t nlm_pic_base;
+
+/* Main initialization */
+void nlm_hal_init(void)
+{
+ nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
+ nlm_sys_base = nlm_get_sys_regbase(0); /* node 0 */
+ nlm_pic_base = nlm_get_pic_regbase(0); /* node 0 */
+}
+
+int nlm_irq_to_irt(int irq)
+{
+ if (!PIC_IRQ_IS_IRT(irq))
+ return -1;
+
+ switch (irq) {
+ case PIC_UART_0_IRQ:
+ return PIC_IRT_UART_0_INDEX;
+ case PIC_UART_1_IRQ:
+ return PIC_IRT_UART_1_INDEX;
+ default:
+ return -1;
+ }
+}
+
+int nlm_irt_to_irq(int irt)
+{
+ switch (irt) {
+ case PIC_IRT_UART_0_INDEX:
+ return PIC_UART_0_IRQ;
+ case PIC_IRT_UART_1_INDEX:
+ return PIC_UART_1_IRQ;
+ default:
+ return -1;
+ }
+}
+
+unsigned int nlm_get_cpu_frequency(void)
+{
+ unsigned int pll_divf, pll_divr, dfs_div, denom;
+ unsigned int val;
+ uint64_t num;
+
+ val = nlm_read_sys_reg(nlm_sys_base, SYS_POWER_ON_RESET_CFG);
+ pll_divf = (val >> 10) & 0x7f;
+ pll_divr = (val >> 8) & 0x3;
+ dfs_div = (val >> 17) & 0x3;
+
+ num = pll_divf + 1;
+ denom = 3 * (pll_divr + 1) * (1 << (dfs_div + 1));
+ num = num * 800000000ULL;
+ do_div(num, denom);
+ return (unsigned int)num;
+}
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/pci.h>
+#include <linux/serial_reg.h>
+#include <linux/spinlock.h>
+
+#include <asm/time.h>
+#include <asm/addrspace.h>
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#include <asm/netlogic/xlp-hal/uart.h>
+
+static unsigned int nlm_xlp_uart_in(struct uart_port *p, int offset)
+{
+ return nlm_read_reg(p->iobase, offset);
+}
+
+static void nlm_xlp_uart_out(struct uart_port *p, int offset, int value)
+{
+ nlm_write_reg(p->iobase, offset, value);
+}
+
+#define PORT(_irq) \
+ { \
+ .irq = _irq, \
+ .regshift = 2, \
+ .iotype = UPIO_MEM32, \
+ .flags = (UPF_SKIP_TEST|UPF_FIXED_TYPE|\
+ UPF_BOOT_AUTOCONF), \
+ .uartclk = XLP_IO_CLK, \
+ .type = PORT_16550A, \
+ .serial_in = nlm_xlp_uart_in, \
+ .serial_out = nlm_xlp_uart_out, \
+ }
+
+static struct plat_serial8250_port xlp_uart_data[] = {
+ PORT(PIC_UART_0_IRQ),
+ PORT(PIC_UART_1_IRQ),
+ {},
+};
+
+static struct platform_device uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = xlp_uart_data,
+ },
+};
+
+static int __init nlm_platform_uart_init(void)
+{
+ unsigned long mmio;
+
+ mmio = (unsigned long)nlm_get_uart_regbase(0, 0);
+ xlp_uart_data[0].iobase = mmio;
+ xlp_uart_data[0].membase = (void __iomem *)mmio;
+ xlp_uart_data[0].mapbase = mmio;
+
+ mmio = (unsigned long)nlm_get_uart_regbase(0, 1);
+ xlp_uart_data[1].iobase = mmio;
+ xlp_uart_data[1].membase = (void __iomem *)mmio;
+ xlp_uart_data[1].mapbase = mmio;
+
+ return platform_device_register(&uart_device);
+}
+
+arch_initcall(nlm_platform_uart_init);
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial_8250.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/bootinfo.h>
+
+#include <linux/of_fdt.h>
+
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
+
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/sys.h>
+
+unsigned long nlm_common_ebase = 0x0;
+
+static void nlm_linux_exit(void)
+{
+ nlm_write_sys_reg(nlm_sys_base, SYS_CHIP_RESET, 1);
+ for ( ; ; )
+ cpu_wait();
+}
+
+void __init plat_mem_setup(void)
+{
+ panic_timeout = 5;
+ _machine_restart = (void (*)(char *))nlm_linux_exit;
+ _machine_halt = nlm_linux_exit;
+ pm_power_off = nlm_linux_exit;
+}
+
+const char *get_system_type(void)
+{
+ return "Netlogic XLP Series";
+}
+
+void __init prom_free_prom_memory(void)
+{
+ /* Nothing yet */
+}
+
+void xlp_mmu_init(void)
+{
+ write_c0_config6(read_c0_config6() | 0x24);
+ current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
+ write_c0_config7(PM_DEFAULT_MASK >>
+ (13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
+}
+
+void __init prom_init(void)
+{
+ void *fdtp;
+
+ fdtp = (void *)(long)fw_arg0;
+ xlp_mmu_init();
+ nlm_hal_init();
+ early_init_devtree(fdtp);
+
+ nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
+#ifdef CONFIG_SMP
+ nlm_wakeup_secondary_cpus(0xffffffff);
+ register_smp_ops(&nlm_smp_ops);
+#endif
+}
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/init.h>
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/stackframe.h>
+#include <asm/asmmacro.h>
+#include <asm/addrspace.h>
+
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/sys.h>
+#include <asm/netlogic/xlp-hal/cpucontrol.h>
+
+#define CP0_EBASE $15
+#define SYS_CPU_COHERENT_BASE(node) CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \
+ XLP_IO_SYS_OFFSET(node) + XLP_IO_PCI_HDRSZ + \
+ SYS_CPU_NONCOHERENT_MODE * 4
+
+.macro __config_lsu
+ li t0, LSU_DEFEATURE
+ mfcr t1, t0
+
+ lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */
+ or t1, t1, t2
+ li t2, ~0xe /* S1RCM */
+ and t1, t1, t2
+ mtcr t1, t0
+
+ li t0, SCHED_DEFEATURE
+ lui t1, 0x0100 /* Experimental: Disable BRU accepting ALU ops */
+ mtcr t1, t0
+.endm
+
+ .set noreorder
+ .set arch=xlr /* for mfcr/mtcr, XLR is sufficient */
+
+ __CPUINIT
+EXPORT(nlm_reset_entry)
+ mfc0 t0, CP0_EBASE, 1
+ mfc0 t1, CP0_EBASE, 1
+ srl t1, 5
+ andi t1, 0x3 /* t1 <- node */
+ li t2, 0x40000
+ mul t3, t2, t1 /* t3 = node * 0x40000 */
+ srl t0, t0, 2
+ and t0, t0, 0x7 /* t0 <- core */
+ li t1, 0x1
+ sll t0, t1, t0
+ nor t0, t0, zero /* t0 <- ~(1 << core) */
+ li t2, SYS_CPU_COHERENT_BASE(0)
+ add t2, t2, t3 /* t2 <- SYS offset for node */
+ lw t1, 0(t2)
+ and t1, t1, t0
+ sw t1, 0(t2)
+
+ /* read back to ensure complete */
+ lw t1, 0(t2)
+ sync
+
+ /* Configure LSU on Non-0 Cores. */
+ __config_lsu
+
+/*
+ * Wake up sibling threads from the initial thread in
+ * a core.
+ */
+EXPORT(nlm_boot_siblings)
+ li t0, CKSEG1ADDR(RESET_DATA_PHYS)
+ lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */
+ li t0, ((CPU_BLOCKID_MAP << 8) | MAP_THREADMODE)
+ mfcr t2, t0
+ or t2, t2, t1
+ mtcr t2, t0
+
+ /*
+ * The new hardware thread starts at the next instruction
+ * For all the cases other than core 0 thread 0, we will
+ * jump to the secondary wait function.
+ */
+ mfc0 v0, CP0_EBASE, 1
+ andi v0, 0x7f /* v0 <- node/core */
+
+#if 1
+ /* A0 errata - Write MMU_SETUP after changing thread mode register. */
+ andi v1, v0, 0x3 /* v1 <- thread id */
+ bnez v1, 2f
+ nop
+
+ li t0, MMU_SETUP
+ li t1, 0
+ mtcr t1, t0
+ ehb
+#endif
+
+2: beqz v0, 3f
+ nop
+
+ /* setup status reg */
+ mfc0 t1, CP0_STATUS
+ li t0, ST0_BEV
+ or t1, t0
+ xor t1, t0
+#ifdef CONFIG_64BIT
+ ori t1, ST0_KX
+#endif
+ mtc0 t1, CP0_STATUS
+
+ /* SETUP TLBs for a mapped kernel here */
+ PTR_LA t0, prom_pre_boot_secondary_cpus
+ jalr t0
+ nop
+
+ /*
+ * For the boot CPU, we have to restore registers and
+ * return
+ */
+3: dmfc0 t0, $4, 2 /* restore SP from UserLocal */
+ li t1, 0xfadebeef
+ dmtc0 t1, $4, 2 /* restore SP from UserLocal */
+ PTR_SUBU sp, t0, PT_SIZE
+ RESTORE_ALL
+ jr ra
+ nop
+EXPORT(nlm_reset_entry_end)
+
+EXPORT(nlm_boot_core0_siblings) /* "Master" (n0c0t0) cpu starts from here */
+ __config_lsu
+ dmtc0 sp, $4, 2 /* SP saved in UserLocal */
+ SAVE_ALL
+ sync
+ /* find the location to which nlm_boot_siblings was relocated */
+ li t0, CKSEG1ADDR(RESET_VEC_PHYS)
+ dla t1, nlm_reset_entry
+ dla t2, nlm_boot_siblings
+ dsubu t2, t1
+ daddu t2, t0
+ /* call it */
+ jr t2
+ nop
+ __FINIT
+
+ __CPUINIT
+NESTED(prom_pre_boot_secondary_cpus, 16, sp)
+ .set mips64
+ mfc0 a0, CP0_EBASE, 1 /* read ebase */
+ andi a0, 0x3ff /* a0 has the processor_id() */
+ sll t0, a0, 2 /* offset in cpu array */
+
+ PTR_LA t1, nlm_cpu_ready /* mark CPU ready */
+ PTR_ADDU t1, t0
+ li t2, 1
+ sw t2, 0(t1)
+
+ PTR_LA t1, nlm_cpu_unblock
+ PTR_ADDU t1, t0
+1: lw t2, 0(t1) /* wait till unblocked */
+ bnez t2, 2f
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ j 1b
+ nop
+
+2: PTR_LA t1, nlm_next_sp
+ PTR_L sp, 0(t1)
+ PTR_LA t1, nlm_next_gp
+ PTR_L gp, 0(t1)
+
+ /* a0 has the processor id */
+ PTR_LA t0, nlm_early_init_secondary
+ jalr t0
+ nop
+
+ PTR_LA t0, smp_bootstrap
+ jr t0
+ nop
+END(prom_pre_boot_secondary_cpus)
+ __FINIT
--- /dev/null
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/threads.h>
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/string.h>
+
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
+#include <asm/netlogic/mips-extns.h>
+
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/sys.h>
+
+unsigned long secondary_entry;
+uint32_t nlm_coremask;
+unsigned int nlm_threads_per_core;
+unsigned int nlm_threadmode;
+
+static void nlm_enable_secondary_cores(unsigned int cores_bitmap)
+{
+ uint32_t core, value, coremask;
+
+ for (core = 1; core < 8; core++) {
+ coremask = 1 << core;
+ if ((cores_bitmap & coremask) == 0)
+ continue;
+
+ /* Enable CPU clock */
+ value = nlm_read_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL);
+ value &= ~coremask;
+ nlm_write_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL, value);
+
+ /* Remove CPU Reset */
+ value = nlm_read_sys_reg(nlm_sys_base, SYS_CPU_RESET);
+ value &= ~coremask;
+ nlm_write_sys_reg(nlm_sys_base, SYS_CPU_RESET, value);
+
+ /* Poll for CPU to mark itself coherent */
+ do {
+ value = nlm_read_sys_reg(nlm_sys_base,
+ SYS_CPU_NONCOHERENT_MODE);
+ } while ((value & coremask) != 0);
+ }
+}
+
+
+static void nlm_parse_cpumask(u32 cpu_mask)
+{
+ uint32_t core0_thr_mask, core_thr_mask;
+ int i;
+
+ core0_thr_mask = cpu_mask & 0xf;
+ switch (core0_thr_mask) {
+ case 1:
+ nlm_threads_per_core = 1;
+ nlm_threadmode = 0;
+ break;
+ case 3:
+ nlm_threads_per_core = 2;
+ nlm_threadmode = 2;
+ break;
+ case 0xf:
+ nlm_threads_per_core = 4;
+ nlm_threadmode = 3;
+ break;
+ default:
+ goto unsupp;
+ }
+
+ /* Verify other cores CPU masks */
+ nlm_coremask = 1;
+ for (i = 1; i < 8; i++) {
+ core_thr_mask = (cpu_mask >> (i * 4)) & 0xf;
+ if (core_thr_mask) {
+ if (core_thr_mask != core0_thr_mask)
+ goto unsupp;
+ nlm_coremask |= 1 << i;
+ }
+ }
+ return;
+
+unsupp:
+ panic("Unsupported CPU mask %x\n", cpu_mask);
+}
+
+int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask)
+{
+ unsigned long reset_vec;
+ unsigned int *reset_data;
+
+ /* Update reset entry point with CPU init code */
+ reset_vec = CKSEG1ADDR(RESET_VEC_PHYS);
+ memcpy((void *)reset_vec, (void *)nlm_reset_entry,
+ (nlm_reset_entry_end - nlm_reset_entry));
+
+ /* verify the mask and setup core config variables */
+ nlm_parse_cpumask(wakeup_mask);
+
+ /* Setup CPU init parameters */
+ reset_data = (unsigned int *)CKSEG1ADDR(RESET_DATA_PHYS);
+ reset_data[BOOT_THREAD_MODE] = nlm_threadmode;
+
+ /* first wakeup core 0 siblings */
+ nlm_boot_core0_siblings();
+
+ /* enable the reset of the cores */
+ nlm_enable_secondary_cores(nlm_coremask);
+ return 0;
+}
projects / karo-tx-linux.git / commitdiff