diff options
Diffstat (limited to 'arch/mips/include/asm/netlogic')
| -rw-r--r-- | arch/mips/include/asm/netlogic/interrupt.h | 45 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/mips-extns.h | 76 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/psb-bootinfo.h | 109 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlr/gpio.h | 73 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlr/iomap.h | 131 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlr/pic.h | 231 | ||||
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlr/xlr.h | 75 |
7 files changed, 740 insertions, 0 deletions
diff --git a/arch/mips/include/asm/netlogic/interrupt.h b/arch/mips/include/asm/netlogic/interrupt.h new file mode 100644 index 000000000000..a85aadb6cfd7 --- /dev/null +++ b/arch/mips/include/asm/netlogic/interrupt.h @@ -0,0 +1,45 @@ +/* + * 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 _ASM_NLM_INTERRUPT_H +#define _ASM_NLM_INTERRUPT_H + +/* Defines for the IRQ numbers */ + +#define IRQ_IPI_SMP_FUNCTION 3 +#define IRQ_IPI_SMP_RESCHEDULE 4 +#define IRQ_MSGRING 6 +#define IRQ_TIMER 7 + +#endif diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h new file mode 100644 index 000000000000..8c53d0ba4bf2 --- /dev/null +++ b/arch/mips/include/asm/netlogic/mips-extns.h @@ -0,0 +1,76 @@ +/* + * 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 _ASM_NLM_MIPS_EXTS_H +#define _ASM_NLM_MIPS_EXTS_H + +/* + * XLR and XLP interrupt request and interrupt mask registers + */ +#define read_c0_eirr() __read_64bit_c0_register($9, 6) +#define read_c0_eimr() __read_64bit_c0_register($9, 7) +#define write_c0_eirr(val) __write_64bit_c0_register($9, 6, val) + +/* + * Writing EIMR in 32 bit is a special case, the lower 8 bit of the + * EIMR is shadowed in the status register, so we cannot save and + * restore status register for split read. + */ +#define write_c0_eimr(val) \ +do { \ + if (sizeof(unsigned long) == 4) { \ + unsigned long __flags; \ + \ + local_irq_save(__flags); \ + __asm__ __volatile__( \ + ".set\tmips64\n\t" \ + "dsll\t%L0, %L0, 32\n\t" \ + "dsrl\t%L0, %L0, 32\n\t" \ + "dsll\t%M0, %M0, 32\n\t" \ + "or\t%L0, %L0, %M0\n\t" \ + "dmtc0\t%L0, $9, 7\n\t" \ + ".set\tmips0" \ + : : "r" (val)); \ + __flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\ + local_irq_restore(__flags); \ + } else \ + __write_64bit_c0_register($9, 7, (val)); \ +} while (0) + +static inline int hard_smp_processor_id(void) +{ + return __read_32bit_c0_register($15, 1) & 0x3ff; +} + +#endif /*_ASM_NLM_MIPS_EXTS_H */ diff --git a/arch/mips/include/asm/netlogic/psb-bootinfo.h b/arch/mips/include/asm/netlogic/psb-bootinfo.h new file mode 100644 index 000000000000..6878307f0ee6 --- /dev/null +++ b/arch/mips/include/asm/netlogic/psb-bootinfo.h @@ -0,0 +1,109 @@ +/* + * 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 _ASM_NETLOGIC_BOOTINFO_H +#define _ASM_NETLOGIC_BOOTINFO_H + +struct psb_info { + uint64_t boot_level; + uint64_t io_base; + uint64_t output_device; + uint64_t uart_print; + uint64_t led_output; + uint64_t init; + uint64_t exit; + uint64_t warm_reset; + uint64_t wakeup; + uint64_t online_cpu_map; + uint64_t master_reentry_sp; + uint64_t master_reentry_gp; + uint64_t master_reentry_fn; + uint64_t slave_reentry_fn; + uint64_t magic_dword; + uint64_t uart_putchar; + uint64_t size; + uint64_t uart_getchar; + uint64_t nmi_handler; + uint64_t psb_version; + uint64_t mac_addr; + uint64_t cpu_frequency; + uint64_t board_version; + uint64_t malloc; + uint64_t free; + uint64_t global_shmem_addr; + uint64_t global_shmem_size; + uint64_t psb_os_cpu_map; + uint64_t userapp_cpu_map; + uint64_t wakeup_os; + uint64_t psb_mem_map; + uint64_t board_major_version; + uint64_t board_minor_version; + uint64_t board_manf_revision; + uint64_t board_serial_number; + uint64_t psb_physaddr_map; + uint64_t xlr_loaderip_config; + uint64_t bldr_envp; + uint64_t avail_mem_map; +}; + +enum { + NETLOGIC_IO_SPACE = 0x10, + PCIX_IO_SPACE, + PCIX_CFG_SPACE, + PCIX_MEMORY_SPACE, + HT_IO_SPACE, + HT_CFG_SPACE, + HT_MEMORY_SPACE, + SRAM_SPACE, + FLASH_CONTROLLER_SPACE +}; + +#define NLM_MAX_ARGS 64 +#define NLM_MAX_ENVS 32 + +/* This is what netlboot passes and linux boot_mem_map is subtly different */ +#define NLM_BOOT_MEM_MAP_MAX 32 +struct nlm_boot_mem_map { + int nr_map; + struct nlm_boot_mem_map_entry { + uint64_t addr; /* start of memory segment */ + uint64_t size; /* size of memory segment */ + uint32_t type; /* type of memory segment */ + } map[NLM_BOOT_MEM_MAP_MAX]; +}; + +/* Pointer to saved boot loader info */ +extern struct psb_info nlm_prom_info; + +#endif diff --git a/arch/mips/include/asm/netlogic/xlr/gpio.h b/arch/mips/include/asm/netlogic/xlr/gpio.h new file mode 100644 index 000000000000..51f6ad4aeb14 --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/gpio.h @@ -0,0 +1,73 @@ +/* + * 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 _ASM_NLM_GPIO_H +#define _ASM_NLM_GPIO_H + +#define NETLOGIC_GPIO_INT_EN_REG 0 +#define NETLOGIC_GPIO_INPUT_INVERSION_REG 1 +#define NETLOGIC_GPIO_IO_DIR_REG 2 +#define NETLOGIC_GPIO_IO_DATA_WR_REG 3 +#define NETLOGIC_GPIO_IO_DATA_RD_REG 4 + +#define NETLOGIC_GPIO_SWRESET_REG 8 +#define NETLOGIC_GPIO_DRAM1_CNTRL_REG 9 +#define NETLOGIC_GPIO_DRAM1_RATIO_REG 10 +#define NETLOGIC_GPIO_DRAM1_RESET_REG 11 +#define NETLOGIC_GPIO_DRAM1_STATUS_REG 12 +#define NETLOGIC_GPIO_DRAM2_CNTRL_REG 13 +#define NETLOGIC_GPIO_DRAM2_RATIO_REG 14 +#define NETLOGIC_GPIO_DRAM2_RESET_REG 15 +#define NETLOGIC_GPIO_DRAM2_STATUS_REG 16 + +#define NETLOGIC_GPIO_PWRON_RESET_CFG_REG 21 +#define NETLOGIC_GPIO_BIST_ALL_GO_STATUS_REG 24 +#define NETLOGIC_GPIO_BIST_CPU_GO_STATUS_REG 25 +#define NETLOGIC_GPIO_BIST_DEV_GO_STATUS_REG 26 + +#define NETLOGIC_GPIO_FUSE_BANK_REG 35 +#define NETLOGIC_GPIO_CPU_RESET_REG 40 +#define NETLOGIC_GPIO_RNG_REG 43 + +#define NETLOGIC_PWRON_RESET_PCMCIA_BOOT 17 +#define NETLOGIC_GPIO_LED_BITMAP 0x1700000 +#define NETLOGIC_GPIO_LED_0_SHIFT 20 +#define NETLOGIC_GPIO_LED_1_SHIFT 24 + +#define NETLOGIC_GPIO_LED_OUTPUT_CODE_RESET 0x01 +#define NETLOGIC_GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02 +#define NETLOGIC_GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03 +#define NETLOGIC_GPIO_LED_OUTPUT_CODE_MAIN 0x04 + +#endif diff --git a/arch/mips/include/asm/netlogic/xlr/iomap.h b/arch/mips/include/asm/netlogic/xlr/iomap.h new file mode 100644 index 000000000000..2e3a4dd53045 --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/iomap.h @@ -0,0 +1,131 @@ +/* + * 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 _ASM_NLM_IOMAP_H +#define _ASM_NLM_IOMAP_H + +#define DEFAULT_NETLOGIC_IO_BASE CKSEG1ADDR(0x1ef00000) +#define NETLOGIC_IO_DDR2_CHN0_OFFSET 0x01000 +#define NETLOGIC_IO_DDR2_CHN1_OFFSET 0x02000 +#define NETLOGIC_IO_DDR2_CHN2_OFFSET 0x03000 +#define NETLOGIC_IO_DDR2_CHN3_OFFSET 0x04000 +#define NETLOGIC_IO_PIC_OFFSET 0x08000 +#define NETLOGIC_IO_UART_0_OFFSET 0x14000 +#define NETLOGIC_IO_UART_1_OFFSET 0x15100 + +#define NETLOGIC_IO_SIZE 0x1000 + +#define NETLOGIC_IO_BRIDGE_OFFSET 0x00000 + +#define NETLOGIC_IO_RLD2_CHN0_OFFSET 0x05000 +#define NETLOGIC_IO_RLD2_CHN1_OFFSET 0x06000 + +#define NETLOGIC_IO_SRAM_OFFSET 0x07000 + +#define NETLOGIC_IO_PCIX_OFFSET 0x09000 +#define NETLOGIC_IO_HT_OFFSET 0x0A000 + +#define NETLOGIC_IO_SECURITY_OFFSET 0x0B000 + +#define NETLOGIC_IO_GMAC_0_OFFSET 0x0C000 +#define NETLOGIC_IO_GMAC_1_OFFSET 0x0D000 +#define NETLOGIC_IO_GMAC_2_OFFSET 0x0E000 +#define NETLOGIC_IO_GMAC_3_OFFSET 0x0F000 + +/* XLS devices */ +#define NETLOGIC_IO_GMAC_4_OFFSET 0x20000 +#define NETLOGIC_IO_GMAC_5_OFFSET 0x21000 +#define NETLOGIC_IO_GMAC_6_OFFSET 0x22000 +#define NETLOGIC_IO_GMAC_7_OFFSET 0x23000 + +#define NETLOGIC_IO_PCIE_0_OFFSET 0x1E000 +#define NETLOGIC_IO_PCIE_1_OFFSET 0x1F000 +#define NETLOGIC_IO_SRIO_0_OFFSET 0x1E000 +#define NETLOGIC_IO_SRIO_1_OFFSET 0x1F000 + +#define NETLOGIC_IO_USB_0_OFFSET 0x24000 +#define NETLOGIC_IO_USB_1_OFFSET 0x25000 + +#define NETLOGIC_IO_COMP_OFFSET 0x1D000 +/* end XLS devices */ + +/* XLR devices */ +#define NETLOGIC_IO_SPI4_0_OFFSET 0x10000 +#define NETLOGIC_IO_XGMAC_0_OFFSET 0x11000 +#define NETLOGIC_IO_SPI4_1_OFFSET 0x12000 +#define NETLOGIC_IO_XGMAC_1_OFFSET 0x13000 +/* end XLR devices */ + +#define NETLOGIC_IO_I2C_0_OFFSET 0x16000 +#define NETLOGIC_IO_I2C_1_OFFSET 0x17000 + +#define NETLOGIC_IO_GPIO_OFFSET 0x18000 +#define NETLOGIC_IO_FLASH_OFFSET 0x19000 +#define NETLOGIC_IO_TB_OFFSET 0x1C000 + +#define NETLOGIC_CPLD_OFFSET KSEG1ADDR(0x1d840000) + +/* + * Base Address (Virtual) of the PCI Config address space + * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28) + * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes + * ie 1<<24 = 16M + */ +#define DEFAULT_PCI_CONFIG_BASE 0x18000000 +#define DEFAULT_HT_TYPE0_CFG_BASE 0x16000000 +#define DEFAULT_HT_TYPE1_CFG_BASE 0x17000000 + +#ifndef __ASSEMBLY__ +#include <linux/types.h> +#include <asm/byteorder.h> + +typedef volatile __u32 nlm_reg_t; +extern unsigned long netlogic_io_base; + +/* FIXME read once in write_reg */ +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define netlogic_read_reg(base, offset) ((base)[(offset)]) +#define netlogic_write_reg(base, offset, value) ((base)[(offset)] = (value)) +#else +#define netlogic_read_reg(base, offset) (be32_to_cpu((base)[(offset)])) +#define netlogic_write_reg(base, offset, value) \ + ((base)[(offset)] = cpu_to_be32((value))) +#endif + +#define netlogic_read_reg_le32(base, offset) (le32_to_cpu((base)[(offset)])) +#define netlogic_write_reg_le32(base, offset, value) \ + ((base)[(offset)] = cpu_to_le32((value))) +#define netlogic_io_mmio(offset) ((nlm_reg_t *)(netlogic_io_base+(offset))) +#endif /* __ASSEMBLY__ */ +#endif diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h new file mode 100644 index 000000000000..5cceb746f080 --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/pic.h @@ -0,0 +1,231 @@ +/* + * 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 _ASM_NLM_XLR_PIC_H +#define _ASM_NLM_XLR_PIC_H + +#define PIC_CLKS_PER_SEC 66666666ULL +/* PIC hardware interrupt numbers */ +#define PIC_IRT_WD_INDEX 0 +#define PIC_IRT_TIMER_0_INDEX 1 +#define PIC_IRT_TIMER_1_INDEX 2 +#define PIC_IRT_TIMER_2_INDEX 3 +#define PIC_IRT_TIMER_3_INDEX 4 +#define PIC_IRT_TIMER_4_INDEX 5 +#define PIC_IRT_TIMER_5_INDEX 6 +#define PIC_IRT_TIMER_6_INDEX 7 +#define PIC_IRT_TIMER_7_INDEX 8 +#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX +#define PIC_IRT_UART_0_INDEX 9 +#define PIC_IRT_UART_1_INDEX 10 +#define PIC_IRT_I2C_0_INDEX 11 +#define PIC_IRT_I2C_1_INDEX 12 +#define PIC_IRT_PCMCIA_INDEX 13 +#define PIC_IRT_GPIO_INDEX 14 +#define PIC_IRT_HYPER_INDEX 15 +#define PIC_IRT_PCIX_INDEX 16 +/* XLS */ +#define PIC_IRT_CDE_INDEX 15 +#define PIC_IRT_BRIDGE_TB_XLS_INDEX 16 +/* XLS */ +#define PIC_IRT_GMAC0_INDEX 17 +#define PIC_IRT_GMAC1_INDEX 18 +#define PIC_IRT_GMAC2_INDEX 19 +#define PIC_IRT_GMAC3_INDEX 20 +#define PIC_IRT_XGS0_INDEX 21 +#define PIC_IRT_XGS1_INDEX 22 +#define PIC_IRT_HYPER_FATAL_INDEX 23 +#define PIC_IRT_PCIX_FATAL_INDEX 24 +#define PIC_IRT_BRIDGE_AERR_INDEX 25 +#define PIC_IRT_BRIDGE_BERR_INDEX 26 +#define PIC_IRT_BRIDGE_TB_XLR_INDEX 27 +#define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28 +/* XLS */ +#define PIC_IRT_GMAC4_INDEX 21 +#define PIC_IRT_GMAC5_INDEX 22 +#define PIC_IRT_GMAC6_INDEX 23 +#define PIC_IRT_GMAC7_INDEX 24 +#define PIC_IRT_BRIDGE_ERR_INDEX 25 +#define PIC_IRT_PCIE_LINK0_INDEX 26 +#define PIC_IRT_PCIE_LINK1_INDEX 27 +#define PIC_IRT_PCIE_LINK2_INDEX 23 +#define PIC_IRT_PCIE_LINK3_INDEX 24 +#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28 +#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29 +#define PIC_IRT_SRIO_LINK0_INDEX 26 +#define PIC_IRT_SRIO_LINK1_INDEX 27 +#define PIC_IRT_SRIO_LINK2_INDEX 28 +#define PIC_IRT_SRIO_LINK3_INDEX 29 +#define PIC_IRT_PCIE_INT_INDEX 28 +#define PIC_IRT_PCIE_FATAL_INDEX 29 +#define PIC_IRT_GPIO_B_INDEX 30 +#define PIC_IRT_USB_INDEX 31 +/* XLS */ +#define PIC_NUM_IRTS 32 + + +#define PIC_CLOCK_TIMER 7 + +/* PIC Registers */ +#define PIC_CTRL 0x00 +#define PIC_IPI 0x04 +#define PIC_INT_ACK 0x06 + +#define WD_MAX_VAL_0 0x08 +#define WD_MAX_VAL_1 0x09 +#define WD_MASK_0 0x0a +#define WD_MASK_1 0x0b +#define WD_HEARBEAT_0 0x0c +#define WD_HEARBEAT_1 0x0d + +#define PIC_IRT_0_BASE 0x40 +#define PIC_IRT_1_BASE 0x80 +#define PIC_TIMER_MAXVAL_0_BASE 0x100 +#define PIC_TIMER_MAXVAL_1_BASE 0x110 +#define PIC_TIMER_COUNT_0_BASE 0x120 +#define PIC_TIMER_COUNT_1_BASE 0x130 + +#define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr)) +#define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr)) + +#define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i)) +#define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i)) +#define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i)) +#define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i)) + +/* + * Mapping between hardware interrupt numbers and IRQs on CPU + * we use a simple scheme to map PIC interrupts 0-31 to IRQs + * 8-39. This leaves the IRQ 0-7 for cpu interrupts like + * count/compare and FMN + */ +#define PIC_IRQ_BASE 8 +#define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i)) +#define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE) + +#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE +#define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX) +#define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX) +#define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX) +#define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX) +#define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX) +#define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX) +#define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX) +#define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX) +#define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX) +#define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ) +#define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX) +#define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX) +#define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX) +#define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX) +#define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX) +#define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX) +#define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX) +#define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX) +/* XLS */ +#define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX) +#define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX) +/* end XLS */ +#define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX) +#define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX) +#define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX) +#define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX) +#define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX) +#define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX) +#define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX) +#define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX) +#define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX) +#define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX) +#define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX) +#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX) +/* XLS defines */ +#define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX) +#define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX) +#define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX) +#define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX) +#define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX) +#define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX) +#define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX) +#define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX) +#define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX) +#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX) +#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX) +#define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX) +#define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX) +#define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX) +#define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX) +#define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX) +#define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX) +#define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX) +#define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX) +#define PIC_IRT_LAST_IRQ PIC_USB_IRQ +/* end XLS */ + +#ifndef __ASSEMBLY__ +static inline void pic_send_ipi(u32 ipi) +{ + nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); + + netlogic_write_reg(mmio, PIC_IPI, ipi); +} + +static inline u32 pic_read_control(void) +{ + nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); + + return netlogic_read_reg(mmio, PIC_CTRL); +} + +static inline void pic_write_control(u32 control) +{ + nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); + + netlogic_write_reg(mmio, PIC_CTRL, control); +} + +static inline void pic_update_control(u32 control) +{ + nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); + + netlogic_write_reg(mmio, PIC_CTRL, + (control | netlogic_read_reg(mmio, PIC_CTRL))); +} + +#define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \ + ((irq) <= PIC_TIMER_7_IRQ)) +#define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \ + ((irq) <= PIC_IRT_LAST_IRQ)) +#endif + +#endif /* _ASM_NLM_XLR_PIC_H */ diff --git a/arch/mips/include/asm/netlogic/xlr/xlr.h b/arch/mips/include/asm/netlogic/xlr/xlr.h new file mode 100644 index 000000000000..3e6372692a04 --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/xlr.h @@ -0,0 +1,75 @@ +/* + * 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 _ASM_NLM_XLR_H +#define _ASM_NLM_XLR_H + +/* Platform UART functions */ +struct uart_port; +unsigned int nlm_xlr_uart_in(struct uart_port *, int); +void nlm_xlr_uart_out(struct uart_port *, int, int); + +/* SMP support functions */ +struct irq_desc; +void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc); +void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc); +int nlm_wakeup_secondary_cpus(u32 wakeup_mask); +void nlm_smp_irq_init(void); +void nlm_boot_smp_nmi(void); +void prom_pre_boot_secondary_cpus(void); + +extern struct plat_smp_ops nlm_smp_ops; +extern unsigned long nlm_common_ebase; + +/* XLS B silicon "Rook" */ +static inline unsigned int nlm_chip_is_xls_b(void) +{ + uint32_t prid = read_c0_prid(); + + return ((prid & 0xf000) == 0x4000); +} + +/* + * XLR chip types + */ + /* The XLS product line has chip versions 0x[48c]? */ +static inline unsigned int nlm_chip_is_xls(void) +{ + uint32_t prid = read_c0_prid(); + + return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 || + (prid & 0xf000) == 0xc000); +} + +#endif /* _ASM_NLM_XLR_H */ |