diff --git a/ChangeLog b/ChangeLog index 694a97972..c2d386032 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,45 @@ +2011-07-05 Vladimir Serbinenko + + VGA text support in qemu-mips + + * grub-core/Makefile.core.def (kernel): Add term/i386/pc/vga_text.c, + term/i386/vga_common.c and kern/vga_init.c on qemu-mips. + * grub-core/kern/mips/qemu_mips/init.c (grub_machine_init): Init vga + text. + * grub-core/kern/i386/qemu/init.c: Renamed to ... + * grub-core/kern/vga_init.c: ... this. + * grub-core/kern/vga_init.c (VGA_ADDR) [__mips__]: Adjust. + (grub_qemu_init_cirrus) [__mips__]: Skip PCI and adjust the I/O base. + * grub-core/term/i386/pc/vga_text.c (VGA_TEXT_SCREEN) [__mips__]: + Adjust. + * include/grub/vga.h [GRUB_MACHINE_MIPS_QEMU_MIPS]: Declare + GRUB_MACHINE_PCI_IO_BASE. + +2011-07-05 Vladimir Serbinenko + + MIPS qemu flash support. + + * grub-core/boot/mips/startup_raw.S [GRUB_MACHINE_MIPS_QEMU_MIPS]: Check + magic. + * grub-core/kern/mips/qemu_mips/init.c (probe_mem): New function. + (grub_machine_init): Probe memory if its size isn't known. + * util/grub-mkimage.c (image_targets): Add flash targets. + (generate_image): Handle flash targets. + +2011-07-05 Vladimir Serbinenko + + MIPS qemu at_keyboard support. + + * gentpl.py (videoinkernel): Add qemu-mips. + * grub-core/Makefile.am (KERNEL_HEADER_FILES): Add necessary headers. + * grub-core/Makefile.core.def (kernel): Add at_keyboard and layout. + * grub-core/kern/mips/qemu_mips/init.c (grub_machine_init): Init new + modules. + * grub-core/term/at_keyboard.c (grub_keyboard_controller_init) + [GRUB_MACHINE_MIPS_QEMU_MIPS]: Don't consider original set. + * grub-core/term/serial.c (grub_serial_register) + [GRUB_MACHINE_MIPS_QEMU_MIPS]: Make com0 explicitly active. + 2011-07-05 Vladimir Serbinenko CMOS support on sparc. diff --git a/gentpl.py b/gentpl.py index 31cde1e81..e431293eb 100644 --- a/gentpl.py +++ b/gentpl.py @@ -37,7 +37,7 @@ GROUPS["pci"] = GROUPS["x86"] + ["mips_loongson"] GROUPS["usb"] = GROUPS["pci"] # If gfxterm is main output console integrate it into kernel -GROUPS["videoinkernel"] = ["mips_loongson"] +GROUPS["videoinkernel"] = ["mips_loongson", "mips_qemu_mips"] GROUPS["videomodules"] = GRUB_PLATFORMS[:]; for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i) diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am index 2edf85a50..3a085eb2c 100644 --- a/grub-core/Makefile.am +++ b/grub-core/Makefile.am @@ -144,7 +144,20 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arc/arc.h endif if COND_mips_qemu_mips +KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h +KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h +KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/gfxterm.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/font.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap_scale.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/serial.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h +KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h endif if COND_mips_loongson diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index a89c9430b..d1e1d30e4 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -144,7 +144,7 @@ kernel = { i386_pc = term/i386/pc/console.c; i386_qemu = bus/pci.c; - i386_qemu = kern/i386/qemu/init.c; + i386_qemu = kern/vga_init.c; i386_qemu = kern/i386/qemu/mmap.c; i386_qemu = kern/i386/tsc.c; @@ -161,6 +161,11 @@ kernel = { mips_qemu_mips = kern/mips/qemu_mips/init.c; mips_qemu_mips = term/ns8250.c; mips_qemu_mips = term/serial.c; + mips_qemu_mips = term/at_keyboard.c; + mips_qemu_mips = commands/keylayouts.c; + mips_qemu_mips = term/i386/pc/vga_text.c; + mips_qemu_mips = term/i386/vga_common.c; + mips_qemu_mips = kern/vga_init.c; mips_arc = kern/mips/arc/init.c; mips_arc = term/arc/console.c; diff --git a/grub-core/boot/mips/startup_raw.S b/grub-core/boot/mips/startup_raw.S index e6dfadaf9..4ecff5efd 100644 --- a/grub-core/boot/mips/startup_raw.S +++ b/grub-core/boot/mips/startup_raw.S @@ -54,8 +54,22 @@ codestart: /* Parse arguments. Has to be done before relocation. So need to do it in asm. */ #ifdef GRUB_MACHINE_MIPS_QEMU_MIPS + lui $t0, %hi (((16 << 20) - 264 + 4) | 0x80000000) + lw $t1, %lo (((16 << 20) - 264 + 4) | 0x80000000) ($t0) + + lui $t2, 0x1234 + ori $t2, 0x5678 + + bne $t1, $t2, 1f + nop + lui $t0, %hi (((16 << 20) - 264) | 0x80000000) - lw $s4, %lo (((16 << 20) - 264) | 0x80000000) ($t0) + b 2f + lw $s4, %lo (((16 << 20) - 264) | 0x80000000) ($t0) + +1: + li $s4, 0 +2: #endif #ifdef GRUB_MACHINE_MIPS_LOONGSON diff --git a/grub-core/kern/mips/qemu_mips/init.c b/grub-core/kern/mips/qemu_mips/init.c index 2180b347a..db9cc796a 100644 --- a/grub-core/kern/mips/qemu_mips/init.c +++ b/grub-core/kern/mips/qemu_mips/init.c @@ -7,17 +7,54 @@ #include #include #include +#include #include #include extern void grub_serial_init (void); extern void grub_terminfo_init (void); +extern void grub_at_keyboard_init (void); +extern void grub_video_init (void); +extern void grub_bitmap_init (void); +extern void grub_font_init (void); +extern void grub_gfxterm_init (void); +extern void grub_at_keyboard_init (void); +extern void grub_serial_init (void); +extern void grub_terminfo_init (void); +extern void grub_keylayouts_init (void); +extern void grub_boot_init (void); +extern void grub_vga_text_init (void); + +static inline int +probe_mem (grub_addr_t addr) +{ + volatile grub_uint8_t *ptr = (grub_uint8_t *) (0xa0000000 | addr); + grub_uint8_t c = *ptr; + *ptr = 0xAA; + if (*ptr != 0xAA) + return 0; + *ptr = 0x55; + if (*ptr != 0x55) + return 0; + *ptr = c; + return 1; +} void grub_machine_init (void) { grub_addr_t modend; + if (grub_arch_memsize == 0) + { + int i; + + for (i = 27; i >= 0; i--) + if (probe_mem (grub_arch_memsize | (1 << i))) + grub_arch_memsize |= (1 << i); + grub_arch_memsize++; + } + /* FIXME: measure this. */ grub_arch_cpuclock = 64000000; @@ -27,8 +64,22 @@ grub_machine_init (void) grub_install_get_time_ms (grub_rtc_get_time_ms); + grub_video_init (); + grub_bitmap_init (); + grub_font_init (); + + grub_keylayouts_init (); + grub_at_keyboard_init (); + + grub_qemu_init_cirrus (); + grub_vga_text_init (); + grub_terminfo_init (); grub_serial_init (); + + grub_boot_init (); + + grub_gfxterm_init (); } void diff --git a/grub-core/kern/i386/qemu/init.c b/grub-core/kern/vga_init.c similarity index 90% rename from grub-core/kern/i386/qemu/init.c rename to grub-core/kern/vga_init.c index 054dfa86b..889d0128e 100644 --- a/grub-core/kern/i386/qemu/init.c +++ b/grub-core/kern/vga_init.c @@ -1,6 +1,6 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 2010 Free Software Foundation, Inc. + * Copyright (C) 2010,2011 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 @@ -16,7 +16,9 @@ * along with GRUB. If not, see . */ +#ifndef __mips__ #include +#endif #include #include #include @@ -43,7 +45,17 @@ static struct {grub_uint8_t r, g, b, a; } colors[] = {0xFE, 0xFE, 0xFE, 0xFF} // 15 = white }; +#ifdef __mips__ +extern unsigned char ascii_bitmaps[]; +#else #include +#endif + +#ifdef __mips__ +#define VGA_ADDR 0xb00a0000 +#else +#define VGA_ADDR 0xa0000 +#endif static void load_font (void) @@ -61,7 +73,7 @@ load_font (void) grub_vga_gr_write (0xff, GRUB_VGA_GR_BITMASK); for (i = 0; i < 128; i++) - grub_memcpy ((void *) (0xa0000 + 32 * i), ascii_bitmaps + 16 * i, 16); + grub_memcpy ((void *) (VGA_ADDR + 32 * i), ascii_bitmaps + 16 * i, 16); } static void @@ -78,6 +90,7 @@ load_palette (void) void grub_qemu_init_cirrus (void) { +#ifndef __mips__ auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid); int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused))) { @@ -106,8 +119,10 @@ grub_qemu_init_cirrus (void) } grub_pci_iterate (find_card); +#endif - grub_outb (GRUB_VGA_IO_MISC_COLOR, GRUB_VGA_IO_MISC_WRITE); + grub_outb (GRUB_VGA_IO_MISC_COLOR, + GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_MISC_WRITE); load_font (); @@ -143,5 +158,5 @@ grub_qemu_init_cirrus (void) grub_vga_cr_write (14, GRUB_VGA_CR_CURSOR_START); grub_vga_cr_write (15, GRUB_VGA_CR_CURSOR_END); - grub_outb (0x20, 0x3c0); + grub_outb (0x20, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_ARX); } diff --git a/grub-core/term/at_keyboard.c b/grub-core/term/at_keyboard.c index e86df6f35..b81e76230 100644 --- a/grub-core/term/at_keyboard.c +++ b/grub-core/term/at_keyboard.c @@ -259,7 +259,7 @@ grub_keyboard_controller_write (grub_uint8_t c) grub_outb (c, KEYBOARD_REG_DATA); } -#if !defined (GRUB_MACHINE_MIPS_LOONGSON) && !defined (GRUB_MACHINE_QEMU) +#if !defined (GRUB_MACHINE_MIPS_LOONGSON) && !defined (GRUB_MACHINE_QEMU) && !defined (GRUB_MACHINE_MIPS_QEMU_MIPS) static grub_uint8_t grub_keyboard_controller_read (void) @@ -569,7 +569,7 @@ grub_keyboard_controller_init (struct grub_term_input *term __attribute__ ((unus keyboard_controller_wait_until_ready (); grub_inb (KEYBOARD_REG_DATA); } -#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_QEMU) +#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_QEMU) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS) grub_keyboard_controller_orig = 0; grub_keyboard_orig_set = 2; #else diff --git a/grub-core/term/i386/pc/vga_text.c b/grub-core/term/i386/pc/vga_text.c index 1816bfae2..9abffcc0a 100644 --- a/grub-core/term/i386/pc/vga_text.c +++ b/grub-core/term/i386/pc/vga_text.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include @@ -29,7 +29,11 @@ GRUB_MOD_LICENSE ("GPLv3+"); static int grub_curr_x, grub_curr_y; +#ifdef __mips__ +#define VGA_TEXT_SCREEN ((grub_uint16_t *) 0xb00b8000) +#else #define VGA_TEXT_SCREEN ((grub_uint16_t *) 0xb8000) +#endif static void screen_write_char (int x, int y, short c) diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c index add112f4a..0381349a4 100644 --- a/grub-core/term/serial.c +++ b/grub-core/term/serial.c @@ -313,6 +313,17 @@ grub_serial_register (struct grub_serial_port *port) grub_term_register_input_inactive ("serial_*", in); grub_term_register_output_inactive ("serial_*", out); } +#elif defined (GRUB_MACHINE_MIPS_QEMU_MIPS) + if (grub_strcmp (port->name, "com0") == 0) + { + grub_term_register_input_active ("serial_*", in); + grub_term_register_output_active ("serial_*", out); + } + else + { + grub_term_register_input_inactive ("serial_*", in); + grub_term_register_output_inactive ("serial_*", out); + } #else grub_term_register_input ("serial_*", in); grub_term_register_output ("serial_*", out); 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 000000000..37cc625d1 --- /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 . + */ + +#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/kernel.h b/include/grub/mips/qemu_mips/kernel.h index c08405e83..66add4b2e 100644 --- a/include/grub/mips/qemu_mips/kernel.h +++ b/include/grub/mips/qemu_mips/kernel.h @@ -25,6 +25,7 @@ void EXPORT_FUNC (grub_reboot) (void); void EXPORT_FUNC (grub_halt) (void); +void grub_qemu_init_cirrus (void); #endif diff --git a/include/grub/vga.h b/include/grub/vga.h index bf4439599..58ec3ba15 100644 --- a/include/grub/vga.h +++ b/include/grub/vga.h @@ -19,7 +19,12 @@ #ifndef GRUB_VGA_HEADER #define GRUB_VGA_HEADER 1 +#ifndef GRUB_MACHINE_MIPS_QEMU_MIPS #include +#else +#include +#define GRUB_MACHINE_PCI_IO_BASE 0xb4000000 +#endif enum { diff --git a/util/grub-mkimage.c b/util/grub-mkimage.c index 042bcf2df..b05507242 100644 --- a/util/grub-mkimage.c +++ b/util/grub-mkimage.c @@ -67,7 +67,8 @@ struct image_target_desc IMAGE_I386_PC, IMAGE_EFI, IMAGE_COREBOOT, IMAGE_SPARC64_AOUT, IMAGE_SPARC64_RAW, IMAGE_I386_IEEE1275, IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH, - IMAGE_FULOONG_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC + IMAGE_FULOONG_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC, + IMAGE_QEMU_MIPS_FLASH } id; enum { @@ -466,6 +467,50 @@ struct image_target_desc image_targets[] = .link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN, .default_compression = COMPRESSION_NONE }, + { + .dirname = "mips-qemu_mips", + .names = { "mips-qemu_mips-flash", NULL }, + .voidp_sizeof = 4, + .bigendian = 1, + .id = IMAGE_QEMU_MIPS_FLASH, + .flags = PLATFORM_FLAGS_DECOMPRESSORS, + .prefix = GRUB_KERNEL_MIPS_QEMU_MIPS_PREFIX, + .prefix_end = GRUB_KERNEL_MIPS_QEMU_MIPS_PREFIX_END, + .raw_size = 0, + .total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE, + .compressed_size = TARGET_NO_FIELD, + .kernel_image_size = TARGET_NO_FIELD, + .section_align = 1, + .vaddr_offset = 0, + .install_dos_part = TARGET_NO_FIELD, + .install_bsd_part = TARGET_NO_FIELD, + .link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR, + .elf_target = EM_MIPS, + .link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN, + .default_compression = COMPRESSION_NONE + }, + { + .dirname = "mipsel-qemu_mips", + .names = { "mipsel-qemu_mips-flash", NULL }, + .voidp_sizeof = 4, + .bigendian = 0, + .id = IMAGE_QEMU_MIPS_FLASH, + .flags = PLATFORM_FLAGS_DECOMPRESSORS, + .prefix = GRUB_KERNEL_MIPS_QEMU_MIPS_PREFIX, + .prefix_end = GRUB_KERNEL_MIPS_QEMU_MIPS_PREFIX_END, + .raw_size = 0, + .total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE, + .compressed_size = TARGET_NO_FIELD, + .kernel_image_size = TARGET_NO_FIELD, + .section_align = 1, + .vaddr_offset = 0, + .install_dos_part = TARGET_NO_FIELD, + .install_bsd_part = TARGET_NO_FIELD, + .link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR, + .elf_target = EM_MIPS, + .link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN, + .default_compression = COMPRESSION_NONE + }, { .dirname = "mips-qemu_mips", .names = { "mips-qemu_mips-elf", NULL }, @@ -1390,6 +1435,28 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[], core_size = rom_size; } break; + case IMAGE_QEMU_MIPS_FLASH: + { + char *rom_img; + size_t rom_size; + + if (core_size > 512 * 1024) + grub_util_error ("firmware image is too big"); + rom_size = 512 * 1024; + + rom_img = xmalloc (rom_size); + memset (rom_img, 0, rom_size); + + memcpy (rom_img, core_img, core_size); + + memset (rom_img + core_size, 0, + rom_size - core_size); + + free (core_img); + core_img = rom_img; + core_size = rom_size; + } + break; case IMAGE_MIPS_ARC: { char *ecoff_img;