 josh
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f27851def9
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Bundle HULK in HELLO
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2022-03-18 22:43:37 -04:00 |
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josh
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18f1bfc88f
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Build HELLO after HULK
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2022-03-18 22:02:07 -04:00 |
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josh
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cd6983e2cd
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Generate HULK binary
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2022-03-18 22:01:27 -04:00 |
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josh
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8df1646c61
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Add initial HULK source and linker script
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2022-03-18 21:55:38 -04:00 |
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josh
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3e25ab6ae4
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HELLO: Zero out page tables after allocating, before using
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2022-03-18 21:21:00 -04:00 |
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josh
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05cc2da2e3
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HULK: Add virtual start address
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2022-03-18 21:19:06 -04:00 |
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josh
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a54536660b
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HELLO: Create page tables to identity map available RAM prior to jumping to kernel
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2022-03-18 21:15:58 -04:00 |
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josh
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9e3d9b18ea
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Add write_cr3()
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2022-03-18 16:40:46 -04:00 |
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josh
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ef01239468
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HELLO: Add scratch module
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2022-03-18 16:03:50 -04:00 |
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josh
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372b7265f1
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Add src/common/hos/cpu.d
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2022-03-18 10:51:35 -04:00 |
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josh
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1bc8722098
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Add hos.memory module in src/common
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2022-03-18 00:07:10 -04:00 |
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josh
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cd2f3f9a84
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Rename kernel to hulk
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2022-03-17 16:57:18 -04:00 |
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josh
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08a35e40d4
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Rename HEL -> HELLO
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2022-03-16 16:11:26 -04:00 |
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josh
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a855702214
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Fix checking for EFI_INVALID_PARAMETER
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2022-03-16 14:37:46 -04:00 |
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josh
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706f2c1c5d
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HEL: Call ExitBootServices
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2022-03-16 01:12:07 -04:00 |
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josh
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704fd15f7b
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Get memory map; remove heap
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2022-03-15 23:58:37 -04:00 |
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josh
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f054bab5cc
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Set bootinfo framebuffer fields
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2022-03-15 23:03:28 -04:00 |
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josh
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3fa8e4a24b
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Set maximum resolution for running in qemu
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2022-03-15 22:52:56 -04:00 |
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josh
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a38f95a7b8
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Set graphics mode
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2022-03-14 22:26:55 -04:00 |
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josh
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dd57a31d38
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HEL: Add heap module; locate GOP handle
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2022-03-14 21:43:40 -04:00 |
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josh
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406f17c1db
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HEL: format hex, decimal, and CHAR16 strings in output module
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2022-03-14 15:09:02 -04:00 |
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josh
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0be1b113aa
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Add output module for console output routines
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2022-03-14 13:53:02 -04:00 |
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josh
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d782b59768
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Write map file
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2022-03-14 01:35:28 -04:00 |
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josh
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c3a6139f83
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Run image from temporary copy to avoid modified disk image file
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2022-03-14 00:57:24 -04:00 |
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josh
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3d3a433800
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Update to rscons 3.0.2
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2022-03-14 00:51:54 -04:00 |
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josh
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54451bcf5b
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Add initial HOS EFI Loader sources
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2022-03-13 23:16:37 -04:00 |
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josh
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1fc2dd34e5
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Update build system for 64-bit, EFI, and D
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2022-03-13 22:46:59 -04:00 |
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josh
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cb6bd3914c
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Remove HOS v0.16 sources
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2022-02-28 15:10:25 -05:00 |
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josh
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56c3be9207
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Update to rscons 3.0.0
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2022-02-28 13:40:08 -05:00 |
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josh
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c6ae200a54
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Update to rscons 2.3.0
Move cross compiler to i686-elf-gcc directory.
Automatically build cross compiler using rscons subsidiary script.
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2021-12-08 11:33:03 -05:00 |
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josh
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6b1de7c9d4
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Explicitly check page boundaries when adding bootloader-provided memory regions
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2021-08-16 17:35:11 -04:00 |
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josh
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ebfeca47b5
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Use size_t rather than uint32_t
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2021-08-16 14:01:39 -04:00 |
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josh
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43f4a1f4b1
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Show kernel size/address
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2021-08-16 13:59:39 -04:00 |
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josh
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0f73efbdc3
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add mm module to manage free physical page regions
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2020-10-26 20:17:08 -04:00 |
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josh
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a084ab296c
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define _hos_mem_start and _hos_mem_end symbols
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2020-10-25 17:08:07 -04:00 |
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josh
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aa28284187
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build kernel .size file on build
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2020-10-25 17:06:56 -04:00 |
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josh
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87c135b010
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set up a GDT to stop using the one GRUB set up
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2020-10-25 16:49:09 -04:00 |
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josh
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3d30025d3b
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write a map file when linking
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2020-10-25 16:48:42 -04:00 |
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josh
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556b0f0c4d
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add gdt.h
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2020-10-23 00:48:40 -04:00 |
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josh
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bffd652c16
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walk multiboot2 memory map
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2020-10-23 00:47:19 -04:00 |
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josh
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cbd427b14b
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add 64-bit formatting support
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2020-10-23 00:46:40 -04:00 |
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josh
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fa4ff5facf
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load some multiboot2 info after the framebuffer is initialized
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2020-10-22 22:03:43 -04:00 |
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josh
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db16e69d5d
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add klog module to print kernel messages
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2020-10-20 21:44:21 -04:00 |
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josh
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1d3b0a5621
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make fb_clear() public
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2020-10-20 20:24:48 -04:00 |
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josh
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d03a34ab3e
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fb: store fb.pitch in words, not bytes
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2020-10-20 20:07:51 -04:00 |
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josh
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494ef6de81
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add fb_width(), fb_height()
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2020-10-20 20:06:54 -04:00 |
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josh
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784009ba6c
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hos_printf: handle field width, zero-padding, and left-justifiying conversion specifiers
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2020-10-20 19:56:30 -04:00 |
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josh
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9bddf11ee4
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stream: use char instead of uint8_t
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2020-10-20 19:47:15 -04:00 |
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josh
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313b86fdc7
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provide an implementation for memcpy()
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2020-10-20 19:31:26 -04:00 |
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josh
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75491dd36b
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add hos_printf and stream modules
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2020-10-20 19:30:23 -04:00 |
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josh
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c8db9fe905
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add string.h
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2020-10-20 17:55:31 -04:00 |
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josh
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d0cbaba4d1
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add memcpy(), memmove(), memset()
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2020-10-20 17:47:40 -04:00 |
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josh
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1f22d0c900
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add a few multiboot2 info structures
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2020-10-20 17:34:08 -04:00 |
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josh
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a474368435
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increase kernel font size a little
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2020-10-20 17:28:43 -04:00 |
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josh
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fb88595dec
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add fb_clear(), just clear to solid bluish color for now
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2020-10-20 17:28:16 -04:00 |
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josh
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70b4db9dbb
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fix fb_text_render_char() to use given color
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2020-10-20 17:23:51 -04:00 |
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josh
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9fde638b6e
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build with -O2
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2020-10-20 15:09:00 -04:00 |
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josh
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b4b77dd52c
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add mem.h and memset32()
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2020-10-20 15:08:12 -04:00 |
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josh
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79951bd0f1
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add cross/clean.sh
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2020-10-20 14:15:28 -04:00 |
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josh
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41152cb4ca
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add fb_fill()
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2020-10-20 14:01:14 -04:00 |
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josh
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dba3d28bbf
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draw a character
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2020-10-20 13:34:02 -04:00 |
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josh
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610f30fae9
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generate a built-in kernel font
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2020-10-20 00:34:53 -04:00 |
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josh
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e22b90b768
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configure GRUB to boot HOS automatically after 1s
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2020-10-20 00:17:05 -04:00 |
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josh
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08fc9a5445
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rename target run-bios -> run
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2020-10-20 00:11:12 -04:00 |
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josh
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a66df19edc
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add fb_ready()
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2020-10-20 00:09:09 -04:00 |
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josh
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5bc844649b
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set desired framebuffer size to 1600x900x32
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2020-10-19 23:57:54 -04:00 |
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josh
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0d390465f6
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simplify boot.S
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2020-10-19 23:42:02 -04:00 |
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josh
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04d29fdb71
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add mbinfo module to parse multiboot2 boot info
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2020-10-19 23:34:42 -04:00 |
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josh
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e9f426894c
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rename kernel_main.c -> hos_main.c
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2020-10-19 22:40:55 -04:00 |
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josh
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c8810e4701
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rename _start -> hos_start
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2020-10-19 22:26:12 -04:00 |
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josh
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b202eca0cc
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define startup stack in linker script, not assembly
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2020-10-19 22:23:39 -04:00 |
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josh
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05de14800b
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remove hard tabs!
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2020-10-19 22:12:34 -04:00 |
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josh
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8ae84716d6
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rename kernel_main() to hos_main()
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2020-10-19 22:12:17 -04:00 |
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josh
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bb495eceec
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add "fb" module for framebuffer control
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2020-10-19 22:09:33 -04:00 |
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josh
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67b90a482f
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add "clean" target
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2020-10-19 21:59:54 -04:00 |
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josh
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85e5b76aa3
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Move multiboot2 header from assembly to C.
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2020-10-19 21:44:27 -04:00 |
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josh
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412925a790
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switch from multiboot to multiboot2
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2020-10-18 14:25:06 -04:00 |
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josh
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21afa93c4b
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fill in framebuffer with more exciting pattern - working in qemu BIOS but lost graphics in qemu EFI
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2020-10-18 13:47:35 -04:00 |
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josh
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d08d54ecbf
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make run tasks depend on all
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2020-10-18 13:29:56 -04:00 |
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josh
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06644a02f9
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draw pixels to screen to verify framebuffer access and multiboot info
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2020-10-18 13:25:26 -04:00 |
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josh
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8f9881889b
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build both BIOS and EFI images
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2020-10-18 13:16:02 -04:00 |
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josh
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a91ea8d620
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update Makefile to wrap rscons and add run target
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2020-10-15 20:05:58 -04:00 |
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josh
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a9a2f6dcaf
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fix GRUB config to add a HOS menu entry
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2020-10-15 20:01:40 -04:00 |
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josh
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9befd553eb
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always disassemble kernel when building
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2020-10-15 19:47:20 -04:00 |
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josh
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6053745ee9
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build kernel as 32-bit ELF for now so GRUB can recognize it as multiboot
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2020-10-15 19:46:53 -04:00 |
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josh
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0adc6e395c
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Add more modern build script for kernel and disk image based on osdev Bare Bones template
GRUB is not identifying the kernel as multiboot compatible. Possibly
because I am using x86_64 instead of i686. Need to investigate further.
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2020-10-14 21:20:41 -04:00 |
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josh
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bbf212d5a2
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add configure script
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2020-10-13 19:53:14 -04:00 |
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josh
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94ed9078df
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update rscons
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2020-10-13 19:20:19 -04:00 |
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josh
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e97e76da7b
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add cross compiler build script and configure script
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2020-10-06 20:06:19 -04:00 |
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josh
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1f5e3507ba
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change nasm output format to elf32
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2020-10-02 10:21:10 -04:00 |
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josh
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a9a6f6f4d4
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avoid make jobserver warnings
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2020-10-02 10:17:32 -04:00 |
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josh
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2d009273a1
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add readme.txt
|
2017-07-26 13:51:58 -04:00 |
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josh
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2b936758ff
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add .gitignore
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2017-07-26 13:42:21 -04:00 |
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josh
|
509009d134
|
get HOS building again on Ubuntu 17.04 with GCC 6
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2017-07-26 13:41:23 -04:00 |
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josh
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0aaf5db5ad
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Import backup from 2006-01-02
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2017-07-25 22:23:52 -04:00 |
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josh
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89d962e33a
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Import backup from 2005-12-31
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2017-07-25 22:23:52 -04:00 |
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josh
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712337c485
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Import backup from 2005-12-30
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2017-07-25 22:23:52 -04:00 |
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josh
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761e3f0483
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Import backup from 2005-12-26
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2017-07-25 22:23:51 -04:00 |
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josh
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98abfc2af0
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Import backup from 2005-12-19
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2017-07-25 22:23:51 -04:00 |
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josh
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677551fba5
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Import backup from 2005-11-03
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2017-07-25 22:23:51 -04:00 |
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