 josh
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d8c85ad045
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Map all memory regions and graphics framebuffer
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2022-03-19 21:54:30 -04:00 |
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josh
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7c5af33ace
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Fix receiving correct argument to hulk_start()
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2022-03-19 20:02:49 -04:00 |
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josh
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5a5d60abae
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Fix HULK virtual start address to be addressable
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2022-03-19 00:04:59 -04:00 |
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josh
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9182a83ef2
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HELLO: Make sure scratch area is page-aligned
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2022-03-18 23:43:05 -04:00 |
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josh
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195b7496f4
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HELLO: Include EfiLoaderCode and EfiLoaderData memory regions in memory map
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2022-03-18 23:33:42 -04:00 |
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josh
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b1042fd649
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Jump to HULK
Unfortunately, crashes... :(
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2022-03-18 23:16:07 -04:00 |
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josh
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6beb7da4cd
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Map HULK virtual address space
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2022-03-18 23:04:09 -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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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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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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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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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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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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