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Diffstat (limited to '')
33 files changed, 1070 insertions, 0 deletions
diff --git a/include/grub/mips/arc/kernel.h b/include/grub/mips/arc/kernel.h new file mode 100644 index 0000000..5069486 --- /dev/null +++ b/include/grub/mips/arc/kernel.h @@ -0,0 +1,2 @@ +#include <grub/cpu/kernel.h> + diff --git a/include/grub/mips/arc/memory.h b/include/grub/mips/arc/memory.h new file mode 100644 index 0000000..77bb03d --- /dev/null +++ b/include/grub/mips/arc/memory.h @@ -0,0 +1,46 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#ifdef GRUB_CPU_MIPSEL +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x806ffff0 +#else +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x881ffff0 +#endif + +#ifndef ASM_FILE + +static inline grub_err_t +grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)), + grub_uint64_t size __attribute__ ((unused)), + int type __attribute__ ((unused)), + int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} +static inline grub_err_t +grub_machine_mmap_unregister (int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} + +#endif + +#endif diff --git a/include/grub/mips/arc/time.h b/include/grub/mips/arc/time.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/include/grub/mips/arc/time.h diff --git a/include/grub/mips/asm.h b/include/grub/mips/asm.h new file mode 100644 index 0000000..4c397f4 --- /dev/null +++ b/include/grub/mips/asm.h @@ -0,0 +1,18 @@ +#ifndef GRUB_MIPS_ASM_HEADER +#define GRUB_MIPS_ASM_HEADER 1 + +#if defined(_MIPS_SIM) && defined(_ABIN32) && _MIPS_SIM == _ABIN32 +#define GRUB_ASM_T4 $a4 +#define GRUB_ASM_T5 $a5 +#define GRUB_ASM_SZREG 8 +#define GRUB_ASM_REG_S sd +#define GRUB_ASM_REG_L ld +#else +#define GRUB_ASM_T4 $t4 +#define GRUB_ASM_T5 $t5 +#define GRUB_ASM_SZREG 4 +#define GRUB_ASM_REG_S sw +#define GRUB_ASM_REG_L lw +#endif + +#endif diff --git a/include/grub/mips/at_keyboard.h b/include/grub/mips/at_keyboard.h new file mode 100644 index 0000000..0c30753 --- /dev/null +++ b/include/grub/mips/at_keyboard.h @@ -0,0 +1 @@ +#include <grub/machine/at_keyboard.h> diff --git a/include/grub/mips/cmos.h b/include/grub/mips/cmos.h new file mode 100644 index 0000000..79a7a4c --- /dev/null +++ b/include/grub/mips/cmos.h @@ -0,0 +1 @@ +#include <grub/machine/cmos.h> diff --git a/include/grub/mips/io.h b/include/grub/mips/io.h new file mode 100644 index 0000000..dee76bd --- /dev/null +++ b/include/grub/mips/io.h @@ -0,0 +1,62 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_IO_H +#define GRUB_IO_H 1 + +#include <grub/types.h> + +typedef grub_addr_t grub_port_t; + +static __inline unsigned char +grub_inb (grub_port_t port) +{ + return *(volatile grub_uint8_t *) port; +} + +static __inline unsigned short int +grub_inw (grub_port_t port) +{ + return *(volatile grub_uint16_t *) port; +} + +static __inline unsigned int +grub_inl (grub_port_t port) +{ + return *(volatile grub_uint32_t *) port; +} + +static __inline void +grub_outb (unsigned char value, grub_port_t port) +{ + *(volatile grub_uint8_t *) port = value; +} + +static __inline void +grub_outw (unsigned short int value, grub_port_t port) +{ + *(volatile grub_uint16_t *) port = value; +} + +static __inline void +grub_outl (unsigned int value, grub_port_t port) +{ + *(volatile grub_uint32_t *) port = value; +} + +#endif /* _SYS_IO_H */ diff --git a/include/grub/mips/kernel.h b/include/grub/mips/kernel.h new file mode 100644 index 0000000..07b0884 --- /dev/null +++ b/include/grub/mips/kernel.h @@ -0,0 +1,24 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_KERNEL_CPU_HEADER +#define GRUB_KERNEL_CPU_HEADER 1 + +#include <grub/symbol.h> + +#endif /* ! GRUB_KERNEL_MACHINE_HEADER */ diff --git a/include/grub/mips/loongson.h b/include/grub/mips/loongson.h new file mode 100644 index 0000000..e6f0241 --- /dev/null +++ b/include/grub/mips/loongson.h @@ -0,0 +1,86 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_LOONGSON_CPU_HEADER +#define GRUB_LOONGSON_CPU_HEADER 1 + +#include <grub/cpu/mips.h> + +#define GRUB_CPU_LOONGSON_FLASH_START 0xbfc00000 +#define GRUB_CPU_LOONGSON_FLASH_TLB_REFILL 0xbfc00200 +#define GRUB_CPU_LOONGSON_FLASH_CACHE_ERROR 0xbfc00300 +#define GRUB_CPU_LOONGSON_FLASH_OTHER_EXCEPTION 0xbfc00380 + +#define GRUB_CPU_LOONGSON_DDR2_BASE 0xaffffe00 +#define GRUB_CPU_LOONGSON_DDR2_REG1_HI_8BANKS 0x00000001 +#define GRUB_CPU_LOONGSON_DDR2_REG_SIZE 0x8 +#define GRUB_CPU_LOONGSON_DDR2_REG_STEP 0x10 + +#define GRUB_CPU_LOONGSON_COP0_CACHE_CONFIG GRUB_CPU_REGISTER_WRAP($16) +#define GRUB_CPU_LOONGSON_COP0_CACHE_CONFIG_ILINESIZE 0x10 +#define GRUB_CPU_LOONGSON_COP0_CACHE_CONFIG_DLINESIZE 0x8 +#define GRUB_CPU_LOONGSON_COP0_CACHE_DSIZE_SHIFT 6 +#define GRUB_CPU_LOONGSON_COP0_CACHE_ISIZE_SHIFT 9 +#define GRUB_CPU_LOONGSON_COP0_CACHE_SIZE_MASK 0x7 +#define GRUB_CPU_LOONGSON_COP0_CACHE_SIZE_OFFSET 12 + +#define GRUB_CPU_LOONGSON_COP0_I_INDEX_INVALIDATE 0 +#define GRUB_CPU_LOONGSON_COP0_D_INDEX_TAG_STORE 9 +#define GRUB_CPU_LOONGSON_COP0_S_INDEX_TAG_STORE 11 + +#define GRUB_CPU_LOONGSON_COP0_I_INDEX_BIT_OFFSET 5 +#define GRUB_CPU_LOONGSON_COP0_D_INDEX_BIT_OFFSET 5 +#define GRUB_CPU_LOONGSON_COP0_S_INDEX_BIT_OFFSET 5 + +#define GRUB_CPU_LOONGSON_CACHE_ACCELERATED 7 +#define GRUB_CPU_LOONGSON_CACHE_UNCACHED 2 +#define GRUB_CPU_LOONGSON_CACHE_CACHED 3 +#define GRUB_CPU_LOONGSON_CACHE_TYPE_MASK 7 +#define GRUB_CPU_LOONGSON_CACHE_LINE_SIZE_LOG_SMALL 4 +#define GRUB_CPU_LOONGSON_CACHE_LINE_SIZE_LOG_BIG 5 +#define GRUB_CPU_LOONGSON_CACHE_LINE_SIZE_SMALL 16 +#define GRUB_CPU_LOONGSON_CACHE_LINE_SIZE_BIG 32 + +#define GRUB_CPU_LOONGSON_I_CACHE_LOG_WAYS 2 +#define GRUB_CPU_LOONGSON_D_CACHE_LOG_WAYS 2 +#define GRUB_CPU_LOONGSON_S_CACHE_LOG_WAYS 2 + +/* FIXME: determine dynamically. */ +#define GRUB_CPU_LOONGSON_SECONDARY_CACHE_LOG_SIZE 19 + +#define GRUB_CPU_LOONGSON_COP0_BADVADDR GRUB_CPU_REGISTER_WRAP($8) +#define GRUB_CPU_LOONGSON_COP0_CAUSE GRUB_CPU_REGISTER_WRAP($13) +#define GRUB_CPU_LOONGSON_COP0_EPC GRUB_CPU_REGISTER_WRAP($14) +#define GRUB_CPU_LOONGSON_COP0_PRID GRUB_CPU_REGISTER_WRAP($15) +#define GRUB_CPU_LOONGSON_COP0_CACHE_TAGLO GRUB_CPU_REGISTER_WRAP($28) +#define GRUB_CPU_LOONGSON_COP0_CACHE_TAGHI GRUB_CPU_REGISTER_WRAP($29) + +#define GRUB_CPU_LOONGSON_LIOCFG 0xbfe00108 +#define GRUB_CPU_LOONGSON_ROM_DELAY_OFFSET 2 +#define GRUB_CPU_LOONGSON_ROM_DELAY_MASK 0x1f +#define GRUB_CPU_LOONGSON_CORECFG 0xbfe00180 +#define GRUB_CPU_LOONGSON_CORECFG_DISABLE_DDR2_SPACE 0x100 +#define GRUB_CPU_LOONGSON_CORECFG_BUFFER_CPU 0x200 + +#define GRUB_CPU_LOONGSON_PCI_HIT1_SEL_LO 0xbfe00150 +#define GRUB_CPU_LOONGSON_PCI_HIT1_SEL_HI 0xbfe00154 + +#define GRUB_CPU_LOONGSON_GPIOCFG 0xbfe00120 +#define GRUB_CPU_YEELOONG_SHUTDOWN_GPIO 1 + +#endif diff --git a/include/grub/mips/loongson/at_keyboard.h b/include/grub/mips/loongson/at_keyboard.h new file mode 100644 index 0000000..8e58cfb --- /dev/null +++ b/include/grub/mips/loongson/at_keyboard.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_AT_KEYBOARD_HEADER +#define GRUB_MACHINE_AT_KEYBOARD_HEADER 1 + +#include <grub/pci.h> + +#define KEYBOARD_REG_DATA (GRUB_MACHINE_PCI_IO_BASE | 0x60) +#define KEYBOARD_REG_STATUS (GRUB_MACHINE_PCI_IO_BASE | 0x64) + +#endif diff --git a/include/grub/mips/loongson/cmos.h b/include/grub/mips/loongson/cmos.h new file mode 100644 index 0000000..0c8cc8d --- /dev/null +++ b/include/grub/mips/loongson/cmos.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CPU_CMOS_H +#define GRUB_CPU_CMOS_H 1 + +#include <grub/types.h> +#include <grub/cpu/io.h> + +#define GRUB_CMOS_ADDR_REG 0xbfd00070 +#define GRUB_CMOS_DATA_REG 0xbfd00071 +#define GRUB_CMOS_ADDR_REG_HI 0xbfd00072 +#define GRUB_CMOS_DATA_REG_HI 0xbfd00073 + +#endif /* GRUB_CPU_CMOS_H */ diff --git a/include/grub/mips/loongson/ec.h b/include/grub/mips/loongson/ec.h new file mode 100644 index 0000000..3f8ff99 --- /dev/null +++ b/include/grub/mips/loongson/ec.h @@ -0,0 +1,45 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_EC_MACHINE_HEADER +#define GRUB_EC_MACHINE_HEADER 1 + +#include <grub/types.h> +#include <grub/cpu/io.h> +#include <grub/pci.h> + +#define GRUB_MACHINE_EC_MAGIC_PORT1 0x381 +#define GRUB_MACHINE_EC_MAGIC_PORT2 0x382 +#define GRUB_MACHINE_EC_DATA_PORT 0x383 + +#define GRUB_MACHINE_EC_MAGIC_VAL1 0xf4 +#define GRUB_MACHINE_EC_MAGIC_VAL2 0xec + +#define GRUB_MACHINE_EC_COMMAND_REBOOT 1 + +static inline void +grub_write_ec (grub_uint8_t value) +{ + grub_outb (GRUB_MACHINE_EC_MAGIC_VAL1, + GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT1); + grub_outb (GRUB_MACHINE_EC_MAGIC_VAL2, + GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT2); + grub_outb (value, GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_DATA_PORT); +} + +#endif diff --git a/include/grub/mips/loongson/kernel.h b/include/grub/mips/loongson/kernel.h new file mode 100644 index 0000000..0587191 --- /dev/null +++ b/include/grub/mips/loongson/kernel.h @@ -0,0 +1,36 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_KERNEL_MACHINE_HEADER +#define GRUB_KERNEL_MACHINE_HEADER 1 + +#include <grub/symbol.h> +#include <grub/cpu/kernel.h> + +#define GRUB_ARCH_MACHINE_YEELOONG 0 +#define GRUB_ARCH_MACHINE_FULOONG2F 1 +#define GRUB_ARCH_MACHINE_FULOONG2E 2 +#define GRUB_ARCH_MACHINE_YEELOONG_3A 3 + +#ifndef ASM_FILE + +extern grub_uint32_t EXPORT_VAR (grub_arch_machine) __attribute__ ((section(".text"))); + +#endif + +#endif /* ! GRUB_KERNEL_MACHINE_HEADER */ diff --git a/include/grub/mips/loongson/memory.h b/include/grub/mips/loongson/memory.h new file mode 100644 index 0000000..aa41fa6 --- /dev/null +++ b/include/grub/mips/loongson/memory.h @@ -0,0 +1,51 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#ifndef ASM_FILE +#include <grub/symbol.h> +#include <grub/err.h> +#include <grub/types.h> +#endif + +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x801ffff0 + +#ifndef ASM_FILE + +static inline grub_err_t +grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)), + grub_uint64_t size __attribute__ ((unused)), + int type __attribute__ ((unused)), + int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} +static inline grub_err_t +grub_machine_mmap_unregister (int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} + +extern grub_uint32_t EXPORT_VAR (grub_arch_memsize) __attribute__ ((section(".text"))); +extern grub_uint32_t EXPORT_VAR (grub_arch_highmemsize) __attribute__ ((section(".text"))); + +#endif + +#endif diff --git a/include/grub/mips/loongson/pci.h b/include/grub/mips/loongson/pci.h new file mode 100644 index 0000000..b3272e9 --- /dev/null +++ b/include/grub/mips/loongson/pci.h @@ -0,0 +1,110 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_PCI_H +#define GRUB_MACHINE_PCI_H 1 + +#ifndef ASM_FILE +#include <grub/types.h> +#include <grub/cpu/io.h> +#endif + +#define GRUB_LOONGSON_OHCI_PCIID 0x00351033 +#define GRUB_LOONGSON_EHCI_PCIID 0x00e01033 + +#define GRUB_MACHINE_PCI_IO_BASE_2F 0xbfd00000 +#define GRUB_MACHINE_PCI_IO_BASE_3A 0xb8000000 +#define GRUB_MACHINE_PCI_CONFSPACE_2F 0xbfe80000 +#define GRUB_MACHINE_PCI_CONFSPACE_3A 0xba000000 +#define GRUB_MACHINE_PCI_CONFSPACE_3A_EXT 0xbb000000 +#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000 + +#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F 0xbfe00118 + +#define GRUB_PCI_NUM_DEVICES_2F 16 + +#ifndef ASM_FILE + +typedef enum { GRUB_BONITO_2F, GRUB_BONITO_3A } grub_bonito_type_t; +extern grub_bonito_type_t EXPORT_VAR (grub_bonito_type); + +#define GRUB_PCI_NUM_DEVICES (grub_bonito_type ? 32 \ + : GRUB_PCI_NUM_DEVICES_2F) +#define GRUB_PCI_NUM_BUS (grub_bonito_type ? 256 : 1) + +#define GRUB_MACHINE_PCI_IO_BASE (grub_bonito_type \ + ? GRUB_MACHINE_PCI_IO_BASE_3A \ + : GRUB_MACHINE_PCI_IO_BASE_2F) + +#define GRUB_MACHINE_PCI_CONF_CTRL_REG_2F (*(volatile grub_uint32_t *) \ + GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F) +#define GRUB_MACHINE_PCI_IO_CTRL_REG_2F (*(volatile grub_uint32_t *) 0xbfe00110) +#define GRUB_MACHINE_PCI_CONF_CTRL_REG_3A (*(volatile grub_uint32_t *) \ + 0xbfe00118) + +#endif +#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6 +#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1) + +/* We have 3 PCI windows. */ +#define GRUB_MACHINE_PCI_NUM_WIN 3 +/* Each window is 64MiB. */ +#define GRUB_MACHINE_PCI_WIN_SHIFT 26 +#define GRUB_MACHINE_PCI_WIN_OFFSET_MASK ((1 << GRUB_MACHINE_PCI_WIN_SHIFT) - 1) + +#define GRUB_MACHINE_PCI_WIN_SIZE 0x04000000 +/* Graphical acceleration takes 1 MiB away. */ +#define GRUB_MACHINE_PCI_WIN1_SIZE 0x03f00000 + +#define GRUB_MACHINE_PCI_WIN1_ADDR 0xb0000000 +#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000 +#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000 + +#ifndef ASM_FILE +grub_uint32_t +EXPORT_FUNC (grub_pci_read) (grub_pci_address_t addr); + +grub_uint16_t +EXPORT_FUNC (grub_pci_read_word) (grub_pci_address_t addr); + +grub_uint8_t +EXPORT_FUNC (grub_pci_read_byte) (grub_pci_address_t addr); + +void +EXPORT_FUNC (grub_pci_write) (grub_pci_address_t addr, grub_uint32_t data); + +void +EXPORT_FUNC (grub_pci_write_word) (grub_pci_address_t addr, grub_uint16_t data); + +void +EXPORT_FUNC (grub_pci_write_byte) (grub_pci_address_t addr, grub_uint8_t data); + +volatile void * +EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev, + grub_addr_t base, grub_size_t size); +void * +EXPORT_FUNC (grub_pci_device_map_range_cached) (grub_pci_device_t dev, + grub_addr_t base, + grub_size_t size); +void +EXPORT_FUNC (grub_pci_device_unmap_range) (grub_pci_device_t dev, + volatile void *mem, + grub_size_t size); +#endif + +#endif /* GRUB_MACHINE_PCI_H */ diff --git a/include/grub/mips/loongson/serial.h b/include/grub/mips/loongson/serial.h new file mode 100644 index 0000000..45e6d84 --- /dev/null +++ b/include/grub/mips/loongson/serial.h @@ -0,0 +1,33 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_SERIAL_HEADER +#define GRUB_MACHINE_SERIAL_HEADER 1 + +#define GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200 2 +#define GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200 1 +#define GRUB_MACHINE_SERIAL_PORT0 0xbff003f8 +#define GRUB_MACHINE_SERIAL_PORT1 0xbfd003f8 +#define GRUB_MACHINE_SERIAL_PORT2 0xbfd002f8 + +#ifndef ASM_FILE +#define GRUB_MACHINE_SERIAL_PORTS { GRUB_MACHINE_SERIAL_PORT0, GRUB_MACHINE_SERIAL_PORT1, GRUB_MACHINE_SERIAL_PORT2 } +#else +#endif + +#endif diff --git a/include/grub/mips/loongson/time.h b/include/grub/mips/loongson/time.h new file mode 100644 index 0000000..0985732 --- /dev/null +++ b/include/grub/mips/loongson/time.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2004,2005,2007 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef KERNEL_MACHINE_TIME_HEADER +#define KERNEL_MACHINE_TIME_HEADER 1 + +#include <grub/symbol.h> +#include <grub/cpu/time.h> + +extern grub_uint32_t EXPORT_VAR (grub_arch_busclock) __attribute__ ((section(".text"))); + +#endif /* ! KERNEL_MACHINE_TIME_HEADER */ diff --git a/include/grub/mips/memory.h b/include/grub/mips/memory.h new file mode 100644 index 0000000..a85bbe7 --- /dev/null +++ b/include/grub/mips/memory.h @@ -0,0 +1,60 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MEMORY_CPU_HEADER +#define GRUB_MEMORY_CPU_HEADER 1 + +#ifndef ASM_FILE +#include <grub/symbol.h> +#include <grub/err.h> +#include <grub/types.h> +#endif + +#define GRUB_ARCH_LOWMEMVSTART 0x80000000 +#define GRUB_ARCH_LOWMEMPSTART 0x00000000 +#define GRUB_ARCH_LOWMEMMAXSIZE 0x10000000 +#define GRUB_ARCH_HIGHMEMPSTART 0x10000000 + +#ifndef ASM_FILE + +typedef grub_addr_t grub_phys_addr_t; + +static inline grub_phys_addr_t +grub_vtop (void *a) +{ + return ((grub_phys_addr_t) a) & 0x1fffffff; +} + +static inline void * +grub_map_memory (grub_phys_addr_t a, grub_size_t size __attribute__ ((unused))) +{ + return (void *) (a | 0x80000000); +} + +static inline void +grub_unmap_memory (void *a __attribute__ ((unused)), + grub_size_t size __attribute__ ((unused))) +{ +} + +grub_uint64_t grub_mmap_get_lower (void); +grub_uint64_t grub_mmap_get_upper (void); + +#endif + +#endif diff --git a/include/grub/mips/mips.h b/include/grub/mips/mips.h new file mode 100644 index 0000000..bafb2bd --- /dev/null +++ b/include/grub/mips/mips.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_REGISTERS_CPU_HEADER +#define GRUB_REGISTERS_CPU_HEADER 1 + +#ifdef ASM_FILE +#define GRUB_CPU_REGISTER_WRAP(x) x +#else +#define GRUB_CPU_REGISTER_WRAP(x) #x +#endif + +#define GRUB_CPU_MIPS_COP0_TIMER_COUNT GRUB_CPU_REGISTER_WRAP($9) + +#endif diff --git a/include/grub/mips/multiboot.h b/include/grub/mips/multiboot.h new file mode 100644 index 0000000..cdfb41e --- /dev/null +++ b/include/grub/mips/multiboot.h @@ -0,0 +1,31 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2003,2004,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MULTIBOOT_CPU_HEADER +#define GRUB_MULTIBOOT_CPU_HEADER 1 + +#define MULTIBOOT2_INITIAL_STATE { .gpr[4] = MULTIBOOT2_BOOTLOADER_MAGIC, \ + .jumpreg = 1 } +#define MULTIBOOT_ENTRY_REGISTER gpr[1] +#define MULTIBOOT_MBI_REGISTER gpr[5] +#define MULTIBOOT2_ARCHITECTURE_CURRENT MULTIBOOT2_ARCHITECTURE_MIPS32 + +#define MULTIBOOT_ELF32_MACHINE EM_MIPS +#define MULTIBOOT_ELF64_MACHINE EM_MIPS + +#endif /* ! GRUB_MULTIBOOT_CPU_HEADER */ diff --git a/include/grub/mips/pci.h b/include/grub/mips/pci.h new file mode 100644 index 0000000..8b49d84 --- /dev/null +++ b/include/grub/mips/pci.h @@ -0,0 +1 @@ +#include <grub/machine/pci.h> diff --git a/include/grub/mips/qemu_mips/at_keyboard.h b/include/grub/mips/qemu_mips/at_keyboard.h new file mode 100644 index 0000000..37cc625 --- /dev/null +++ b/include/grub/mips/qemu_mips/at_keyboard.h @@ -0,0 +1,25 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_AT_KEYBOARD_HEADER +#define GRUB_MACHINE_AT_KEYBOARD_HEADER 1 + +#define KEYBOARD_REG_DATA 0xb4000060 +#define KEYBOARD_REG_STATUS 0xb4000064 + +#endif diff --git a/include/grub/mips/qemu_mips/cmos.h b/include/grub/mips/qemu_mips/cmos.h new file mode 100644 index 0000000..0759704 --- /dev/null +++ b/include/grub/mips/qemu_mips/cmos.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CPU_CMOS_H +#define GRUB_CPU_CMOS_H 1 + +#include <grub/types.h> +#include <grub/cpu/io.h> + +#define GRUB_CMOS_ADDR_REG 0xb4000070 +#define GRUB_CMOS_DATA_REG 0xb4000071 +#define GRUB_CMOS_ADDR_REG_HI 0xb4000072 +#define GRUB_CMOS_DATA_REG_HI 0xb4000073 + +#endif /* GRUB_CPU_CMOS_H */ diff --git a/include/grub/mips/qemu_mips/console.h b/include/grub/mips/qemu_mips/console.h new file mode 100644 index 0000000..2ffef73 --- /dev/null +++ b/include/grub/mips/qemu_mips/console.h @@ -0,0 +1,25 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_CONSOLE_HEADER +#define GRUB_MACHINE_CONSOLE_HEADER 1 + +void grub_vga_text_init (void); +void grub_vga_text_fini (void); + +#endif /* ! GRUB_MACHINE_CONSOLE_HEADER */ diff --git a/include/grub/mips/qemu_mips/kernel.h b/include/grub/mips/qemu_mips/kernel.h new file mode 100644 index 0000000..8b8b014 --- /dev/null +++ b/include/grub/mips/qemu_mips/kernel.h @@ -0,0 +1,30 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_KERNEL_MACHINE_HEADER +#define GRUB_KERNEL_MACHINE_HEADER 1 + +#include <grub/symbol.h> + +#ifndef ASM_FILE + +void grub_qemu_init_cirrus (void); + +#endif + +#endif /* ! GRUB_KERNEL_MACHINE_HEADER */ diff --git a/include/grub/mips/qemu_mips/loader.h b/include/grub/mips/qemu_mips/loader.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/include/grub/mips/qemu_mips/loader.h diff --git a/include/grub/mips/qemu_mips/memory.h b/include/grub/mips/qemu_mips/memory.h new file mode 100644 index 0000000..29b04a5 --- /dev/null +++ b/include/grub/mips/qemu_mips/memory.h @@ -0,0 +1,50 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#ifndef ASM_FILE +#include <grub/symbol.h> +#include <grub/err.h> +#include <grub/types.h> +#endif + +#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x80f00000 +#define GRUB_MACHINE_MEMORY_USABLE 0x81000000 + +#ifndef ASM_FILE + +extern grub_uint32_t grub_arch_memsize __attribute__ ((section(".text"))); + +static inline grub_err_t +grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)), + grub_uint64_t size __attribute__ ((unused)), + int type __attribute__ ((unused)), + int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} +static inline grub_err_t +grub_machine_mmap_unregister (int handle __attribute__ ((unused))) +{ + return GRUB_ERR_NONE; +} +#endif + +#endif diff --git a/include/grub/mips/qemu_mips/serial.h b/include/grub/mips/qemu_mips/serial.h new file mode 100644 index 0000000..1708678 --- /dev/null +++ b/include/grub/mips/qemu_mips/serial.h @@ -0,0 +1,24 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MACHINE_SERIAL_HEADER +#define GRUB_MACHINE_SERIAL_HEADER 1 + +#define GRUB_MACHINE_SERIAL_PORTS { 0xb40003f8 } + +#endif diff --git a/include/grub/mips/qemu_mips/time.h b/include/grub/mips/qemu_mips/time.h new file mode 100644 index 0000000..164b61e --- /dev/null +++ b/include/grub/mips/qemu_mips/time.h @@ -0,0 +1,25 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2004,2005,2007 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef KERNEL_MACHINE_TIME_HEADER +#define KERNEL_MACHINE_TIME_HEADER 1 + +#include <grub/symbol.h> +#include <grub/cpu/time.h> + +#endif /* ! KERNEL_MACHINE_TIME_HEADER */ diff --git a/include/grub/mips/relocator.h b/include/grub/mips/relocator.h new file mode 100644 index 0000000..67b0a4c --- /dev/null +++ b/include/grub/mips/relocator.h @@ -0,0 +1,38 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_RELOCATOR_CPU_HEADER +#define GRUB_RELOCATOR_CPU_HEADER 1 + +#include <grub/types.h> +#include <grub/err.h> +#include <grub/relocator.h> + +struct grub_relocator32_state +{ + /* gpr[0] is ignored since it's hardwired to 0. */ + grub_uint32_t gpr[32]; + /* Register holding target $pc. */ + int jumpreg; +}; + +grub_err_t +grub_relocator32_boot (struct grub_relocator *rel, + struct grub_relocator32_state state); + +#endif /* ! GRUB_RELOCATOR_CPU_HEADER */ diff --git a/include/grub/mips/setjmp.h b/include/grub/mips/setjmp.h new file mode 100644 index 0000000..f8f6517 --- /dev/null +++ b/include/grub/mips/setjmp.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2004,2006,2007,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_SETJMP_CPU_HEADER +#define GRUB_SETJMP_CPU_HEADER 1 + +typedef grub_uint64_t grub_jmp_buf[12]; + +int grub_setjmp (grub_jmp_buf env) RETURNS_TWICE; +void grub_longjmp (grub_jmp_buf env, int val) __attribute__ ((noreturn)); + +#endif /* ! GRUB_SETJMP_CPU_HEADER */ diff --git a/include/grub/mips/time.h b/include/grub/mips/time.h new file mode 100644 index 0000000..f5c891a --- /dev/null +++ b/include/grub/mips/time.h @@ -0,0 +1,37 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2004,2005,2007 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef KERNEL_CPU_TIME_HEADER +#define KERNEL_CPU_TIME_HEADER 1 + +#ifndef GRUB_UTIL + +#define GRUB_TICKS_PER_SECOND (grub_arch_cpuclock / 2) + +/* Return the real time in ticks. */ +grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void); + +extern grub_uint32_t EXPORT_VAR (grub_arch_cpuclock) __attribute__ ((section(".text"))); +#endif + +static inline void +grub_cpu_idle(void) +{ +} + +#endif diff --git a/include/grub/mips/types.h b/include/grub/mips/types.h new file mode 100644 index 0000000..fe09afa --- /dev/null +++ b/include/grub/mips/types.h @@ -0,0 +1,38 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2006,2007,2009 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_TYPES_CPU_HEADER +#define GRUB_TYPES_CPU_HEADER 1 + +/* The size of void *. */ +#define GRUB_TARGET_SIZEOF_VOID_P 4 + +/* The size of long. */ +#define GRUB_TARGET_SIZEOF_LONG 4 + +#ifdef GRUB_CPU_MIPSEL +/* mipsEL is little-endian. */ +#undef GRUB_TARGET_WORDS_BIGENDIAN +#elif defined (GRUB_CPU_MIPS) +/* mips is big-endian. */ +#define GRUB_TARGET_WORDS_BIGENDIAN +#elif !defined (GRUB_SYMBOL_GENERATOR) +#error Neither GRUB_CPU_MIPS nor GRUB_CPU_MIPSEL is defined +#endif + +#endif /* ! GRUB_TYPES_CPU_HEADER */ |