diff options
Diffstat (limited to 'payloads/libpayload/include/mips/arch')
| -rw-r--r-- | payloads/libpayload/include/mips/arch/byteorder.h | 39 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/cache.h | 94 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/cpu.h | 92 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/exception.h | 86 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/io.h | 63 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/stdint.h | 91 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/types.h | 72 | ||||
| -rw-r--r-- | payloads/libpayload/include/mips/arch/virtual.h | 34 |
8 files changed, 0 insertions, 571 deletions
diff --git a/payloads/libpayload/include/mips/arch/byteorder.h b/payloads/libpayload/include/mips/arch/byteorder.h deleted file mode 100644 index 40412d232c..0000000000 --- a/payloads/libpayload/include/mips/arch/byteorder.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_BYTEORDER_H__ -#define __MIPS_ARCH_BYTEORDER_H__ - -#include <stdint.h> -#include <swab.h> - -#ifndef __ORDER_LITTLE_ENDIAN__ -#error "What endian are you!?" -#endif - -#define cpu_to_le64(x) ((uint64_t)(x)) -#define le64_to_cpu(x) ((uint64_t)(x)) -#define cpu_to_le32(x) ((uint32_t)(x)) -#define le32_to_cpu(x) ((uint32_t)(x)) -#define cpu_to_le16(x) ((uint16_t)(x)) -#define le16_to_cpu(x) ((uint16_t)(x)) -#define cpu_to_be64(x) swab64(x) -#define be64_to_cpu(x) swab64(x) -#define cpu_to_be32(x) swab32((x)) -#define be32_to_cpu(x) swab32((x)) -#define cpu_to_be16(x) swab16((x)) -#define be16_to_cpu(x) swab16((x)) - -#endif /* __MIPS_ARCH_BYTEORDER_H__ */ diff --git a/payloads/libpayload/include/mips/arch/cache.h b/payloads/libpayload/include/mips/arch/cache.h deleted file mode 100644 index e65a2a00ae..0000000000 --- a/payloads/libpayload/include/mips/arch/cache.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_CACHE_H__ -#define __MIPS_ARCH_CACHE_H__ - - -#include <stddef.h> -#include <stdint.h> - - -/* - * Sync primitives - */ - -/* data memory barrier */ -static inline void dmb(void) -{ - /* TODO */ -} - -/* data sync barrier */ -static inline void dsb(void) -{ - /* TODO */ -} - -/* instruction sync barrier */ -static inline void isb(void) -{ - /* TODO */ -} - - -/* - * Cache maintenance API - */ - -/* dcache clean and invalidate all */ -void dcache_clean_invalidate_all(void); - -/* dcache clean all */ -void dcache_clean_all(void); - -/* dcache invalidate all (on current level given by CCSELR) */ -void dcache_invalidate_all(void); - -/* returns number of bytes per cache line */ -unsigned int dcache_line_bytes(void); - -/* dcache and MMU disable */ -void dcache_mmu_disable(void); - -/* dcache and MMU enable */ -void dcache_mmu_enable(void); - -/* perform all icache/dcache maintenance needed after loading new code */ -void cache_sync_instructions(void); - -/* tlb invalidate all */ -void tlb_invalidate_all(void); - -/* - * Generalized setup/init functions - */ - -/* mmu initialization (set page table address, set permissions, etc) */ -void mmu_init(void); - -enum dcache_policy { - DCACHE_OFF, - DCACHE_WRITEBACK, - DCACHE_WRITETHROUGH, -}; - -/* disable the mmu for a range. Primarily useful to lock out address 0. */ -void mmu_disable_range(unsigned long start_mb, unsigned long size_mb); -/* mmu range configuration (set dcache policy) */ -void mmu_config_range(unsigned long start_mb, unsigned long size_mb, - enum dcache_policy policy); - -#endif /* __MIPS_ARCH_CACHE_H__ */ diff --git a/payloads/libpayload/include/mips/arch/cpu.h b/payloads/libpayload/include/mips/arch/cpu.h deleted file mode 100644 index 93e42ea455..0000000000 --- a/payloads/libpayload/include/mips/arch/cpu.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MIPS_ARCH_CPU_H__ -#define __MIPS_ARCH_CPU_H__ - -/* - * Reading at this address allows to identify the platform the code is running - * on - */ - -/* - * This register holds the FPGA image version - * If we're not working on the FPGA this will be 0 - */ -#define PRIMARY_FPGA_VERSION 0xB8149060 -#define IMG_PLATFORM_ID() read32(PRIMARY_FPGA_VERSION) -#define IMG_PLATFORM_ID_FPGA 0xD1400003 /* Last FPGA image */ -#define IMG_PLATFORM_ID_SILICON 0 - -#define CP0_COUNT 9 -#define CP0_COMPARE 11 -#define CP0_STATUS 12 -#define CP0_CAUSE 13 -#define CP0_WATCHLO 18 -#define CP0_WATCHHI 19 - -/* coprocessor 0 enable */ -#define ST0_CU0 (1 << 28) -#define C0_CAUSE_DC (1 << 27) - -/*************************************************************************** - * The following section was copied from arch/mips/include/asm/mipsregs.h in - * the 3.14 kernel tree. - */ - -/* - * Macros to access the system control coprocessor - */ - -#define __read_32bit_c0_register(source, sel) \ -({ int __res; \ - if (sel == 0) \ - __asm__ __volatile__( \ - "mfc0\t%0, " #source "\n\t" \ - : "=r" (__res)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mfc0\t%0, " #source ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - __res; \ -}) - -#define __write_32bit_c0_register(register, sel, value) \ -do { \ - if (sel == 0) \ - __asm__ __volatile__( \ - "mtc0\t%z0, " #register "\n\t" \ - : : "Jr" ((unsigned int)(value))); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mtc0\t%z0, " #register ", " #sel "\n\t" \ - ".set\tmips0" \ - : : "Jr" ((unsigned int)(value))); \ -} while (0) - -/* Shortcuts to access various internal registers, keep adding as needed. */ -#define read_c0_count() __read_32bit_c0_register($9, 0) -#define write_c0_count(val) __write_32bit_c0_register($9, 0, (val)) - -#define read_c0_cause() __read_32bit_c0_register($13, 0) -#define write_c0_cause(val) __write_32bit_c0_register($13, 0, (val)) -/***************************************************************************/ - -#endif /* __MIPS_ARCH_CPU_H__ */ diff --git a/payloads/libpayload/include/mips/arch/exception.h b/payloads/libpayload/include/mips/arch/exception.h deleted file mode 100644 index 27f0b6417b..0000000000 --- a/payloads/libpayload/include/mips/arch/exception.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_EXCEPTION_H__ -#define __MIPS_ARCH_EXCEPTION_H__ - -#include <stdint.h> - -void exception_init_asm(void); -void exception_dispatch(void); - -struct exception_state_t { - struct { - /* Always 0: just to keep the series complete */ - u32 zero; - /* Reserved for the assembler */ - /* TODO: is this actually needed here? */ - u32 at; - /* v0-v1: expression evaluation */ - u32 v0; - u32 v1; - /* a0-a3: Arguments */ - u32 a0; - u32 a1; - u32 a2; - u32 a3; - /* t0-t3: Temporary registers for expression evaluation */ - u32 t0; - u32 t1; - u32 t2; - u32 t3; - u32 t4; - u32 t5; - u32 t6; - u32 t7; - /* s0-s7: Saved registers */ - u32 s0; - u32 s1; - u32 s2; - u32 s3; - u32 s4; - u32 s5; - u32 s6; - u32 s7; - /* t8-t9: Temporary registers for expression evaluation */ - u32 t8; - u32 t9; - /* k0-k1: reserved for SO kernel */ - u32 k0; - u32 k1; - /* Global pointer */ - u32 gp; - /* Stack pointer */ - u32 sp; - /* Frame pointer */ - u32 fp; - /* Return address */ - u32 ra; - } regs; - u32 vector; -} __packed; - -extern struct exception_state_t *exception_state_ptr; -extern u32 *exception_stack_end; - -enum { - EXC_CACHE_ERROR = 0, - EXC_TLB_REFILL_AND_ALL = 1, - EXC_INTERRUPT = 2, - EXC_EJTAG_DEBUG = 3, - EXC_COUNT -}; - -#endif /* __MIPS_ARCH_EXCEPTION_H__ */ diff --git a/payloads/libpayload/include/mips/arch/io.h b/payloads/libpayload/include/mips/arch/io.h deleted file mode 100644 index f86f45fbd5..0000000000 --- a/payloads/libpayload/include/mips/arch/io.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * Based on arch/armv7/include/arch/io.h: - * Copyright 2013 Google Inc. - * Copyright (C) 1996-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_IO_H__ -#define __MIPS_ARCH_IO_H__ - -#include <arch/types.h> -#include <arch/cache.h> -#include <arch/byteorder.h> - -#define read8(a) (*(volatile uint8_t *) (a)) -#define read16(a) (*(volatile uint16_t *) (a)) -#define read32(a) (*(volatile uint32_t *) (a)) - -#define write8(v, a) (*(volatile uint8_t *) (a) = (v)) -#define write16(v, a) (*(volatile uint16_t *) (a) = (v)) -#define write32(v, a) (*(volatile uint32_t *) (a) = (v)) - - -/* - * Clear and set bits in one shot. These macros can be used to clear and - * set multiple bits in a register using a single call. These macros can - * also be used to set a multiple-bit bit pattern using a mask, by - * specifying the mask in the 'clear' parameter and the new bit pattern - * in the 'set' parameter. - */ - -#define out_arch(type, endian, a, v) write##type(cpu_to_##endian(v), a) -#define in_arch(type, endian, a) endian##_to_cpu(read##type(a)) - -#define readb(a) read8(a) -#define readw(a) read16(a) -#define readl(a) read32(a) - -#define inb(a) read8(a) -#define inw(a) read16(a) -#define inl(a) read32(a) - -#define writeb(v, a) write8(v, a) -#define writew(v, a) write16(v, a) -#define writel(v, a) write32(v, a) - -#define outb(v, a) write8(v, a) -#define outw(v, a) write16(v, a) -#define outl(v, a) write32(v, a) - -#endif /* __MIPS_ARCH_IO_H__ */ diff --git a/payloads/libpayload/include/mips/arch/stdint.h b/payloads/libpayload/include/mips/arch/stdint.h deleted file mode 100644 index 18fa54f531..0000000000 --- a/payloads/libpayload/include/mips/arch/stdint.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Based on src/arch/armv7/include/stdint.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_STDINT_H__ -#define __MIPS_STDINT_H__ - -#if defined(__GNUC__) -#define __HAVE_LONG_LONG__ 1 -#else -#define __HAVE_LONG_LONG__ 0 -#endif - -/* Exact integral types */ -typedef unsigned char uint8_t; -typedef signed char int8_t; - -typedef unsigned short uint16_t; -typedef signed short int16_t; - -typedef unsigned int uint32_t; -typedef signed int int32_t; - -#if __HAVE_LONG_LONG__ -typedef unsigned long long uint64_t; -typedef signed long long int64_t; -#endif - -/* Small types */ -typedef unsigned char uint_least8_t; -typedef signed char int_least8_t; - -typedef unsigned short uint_least16_t; -typedef signed short int_least16_t; - -typedef unsigned int uint_least32_t; -typedef signed int int_least32_t; - -#if __HAVE_LONG_LONG__ -typedef unsigned long long uint_least64_t; -typedef signed long long int_least64_t; -#endif - -/* Fast Types */ -typedef unsigned char uint_fast8_t; -typedef signed char int_fast8_t; - -typedef unsigned int uint_fast16_t; -typedef signed int int_fast16_t; - -typedef unsigned int uint_fast32_t; -typedef signed int int_fast32_t; - -#if __HAVE_LONG_LONG__ -typedef unsigned long long uint_fast64_t; -typedef signed long long int_fast64_t; -#endif - -/* Largest integral types */ -#if __HAVE_LONG_LONG__ -typedef long long int intmax_t; -typedef unsigned long long uintmax_t; -#else -typedef long int intmax_t; -typedef unsigned long int uintmax_t; -#endif - -typedef uint8_t u8; -typedef uint16_t u16; -typedef uint32_t u32; -#if __HAVE_LONG_LONG__ -typedef uint64_t u64; -#endif -typedef int8_t s8; -typedef int16_t s16; -typedef int32_t s32; - -#undef __HAVE_LONG_LONG__ - -#endif /* __MIPS_STDINT_H__ */ diff --git a/payloads/libpayload/include/mips/arch/types.h b/payloads/libpayload/include/mips/arch/types.h deleted file mode 100644 index afa3a37e87..0000000000 --- a/payloads/libpayload/include/mips/arch/types.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * Based on src/arch/armv7/include/arch/types.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_TYPES_H -#define __MIPS_ARCH_TYPES_H - -#include <arch/stdint.h> - -typedef unsigned short umode_t; - -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - -#define BITS_PER_LONG 32 - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -typedef unsigned long phys_addr_t; -typedef unsigned long phys_size_t; - -typedef long time_t; -typedef long suseconds_t; - -#ifndef NULL -#define NULL ((void *)0) -#endif - -#endif /* __MIPS_ARCH_TYPES_H */ diff --git a/payloads/libpayload/include/mips/arch/virtual.h b/payloads/libpayload/include/mips/arch/virtual.h deleted file mode 100644 index da791eecdf..0000000000 --- a/payloads/libpayload/include/mips/arch/virtual.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_VIRTUAL_H -#define __MIPS_ARCH_VIRTUAL_H - -#define KSEG0_BASE 0x80000000 -#define KSEG1_BASE 0xA0000000 - -#define kseg0_to_phys(virt) ((unsigned long)(virt) - KSEG0_BASE) -#define phys_to_kseg0(phys) ((void *)((unsigned long)(phys) + KSEG0_BASE)) - -#define kseg1_to_phys(virt) ((unsigned long)(virt) - KSEG1_BASE) -#define phys_to_kseg1(phys) ((void *)((unsigned long)(phys) + KSEG1_BASE)) - -#define virt_to_phys(virt) ((unsigned long)(virt)) -#define phys_to_virt(phys) ((void *)(unsigned long)(phys)) - -#define virt_to_bus(virt) kseg1_to_phys(virt) -#define bus_to_virt(phys) phys_to_kseg1(phys) - -#endif |