josh/hos
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Author SHA1 Message Date
josh f761d0a445 Jump to HULK from assembly 2022-03-26 00:36:23 -04:00
josh f29bd9d00c Allocate HULK stack region from HELLO, translate memory region types 2022-03-26 00:29:19 -04:00
josh f236a64b21 HELLO: Be more welcoming 2022-03-25 13:17:22 -04:00
josh 1225e98276 Pass HULK physical memory info to kernel from HELLO 2022-03-25 13:16:36 -04:00
josh cb31e36e90 Clean up console 2022-03-25 12:37:18 -04:00
josh 0568a813f2 HELLO: Zero out HULK bss section 2022-03-25 11:53:01 -04:00
josh 37d5621e41 HULK console: clear last row when shifting rows up 2022-03-25 10:51:52 -04:00
josh 98e992aad0 Convert fb, console, klog to "static instance" namespacing structs 2022-03-25 10:48:32 -04:00
josh 06242a0c9f Add console, klog, and writef modules. 
They are not complete, but adding to checkpoint progress.
 2022-03-24 17:52:39 -04:00
josh e214a9c3de Fix call to fb.blend_alpha_bitmap() 2022-03-24 09:52:26 -04:00
josh c259ae4cee Add Framebuffer.copy_rows_up() 2022-03-23 22:12:38 -04:00
josh b4d8707243 Rename blending blit methods to blend 2022-03-22 22:32:45 -04:00
josh 6b7b14d954 Add Framebuffer.character() 2022-03-22 22:11:12 -04:00
josh 9e7c3ee676 Add Framebuffer.rect(), .hline(), .vline() 2022-03-22 21:55:25 -04:00
josh 2d7bf5197f Drawing text working using Framebuffer.blit_alpha_bitmap() 2022-03-22 20:01:08 -04:00
josh 7562be585f Add Framebuffer.blit_alpha_bitmap() 2022-03-22 20:00:32 -04:00
josh 3d04eec427 Compile HULK with large code model 2022-03-22 19:29:30 -04:00
josh 5c97acba5f Update fontgen to output D instead of C 2022-03-22 13:01:20 -04:00
josh c3ead56582 Add Framebuffer object 2022-03-21 16:32:11 -04:00
josh 15559b0a56 Add HULK header; map virtual memory for HULK bss section 2022-03-21 16:31:01 -04:00
josh c58284761a Comment hulk.hulk module a bit 2022-03-20 23:05:10 -04:00
josh bd99e429a9 Comment hulk.bootinfo a bit 2022-03-20 22:58:25 -04:00
josh d0acf5a718 Comment hello.hello module a bit better 2022-03-20 22:38:42 -04:00
josh b40151055c Rework scratch module and use qualified names for function calls 2022-03-20 22:21:10 -04:00
josh 1e00d7a9e9 Rename hello.output to hello.console 2022-03-20 22:12:46 -04:00
josh 79b34477ed Reorganize D modules a bit 2022-03-19 22:39:12 -04:00
josh 163ef9f79e Increase scratch buffer size 2022-03-19 22:08:35 -04:00
josh 3c549f0838 Write size file for HULK/HELLO 2022-03-19 22:07:37 -04:00
josh d8c85ad045 Map all memory regions and graphics framebuffer 2022-03-19 21:54:30 -04:00
josh 7c5af33ace Fix receiving correct argument to hulk_start() 2022-03-19 20:02:49 -04:00
josh 6f3521c576 Make sure to rebuild HELLO properly when HULK changes 2022-03-19 00:27:10 -04:00
josh 5a5d60abae Fix HULK virtual start address to be addressable 2022-03-19 00:04:59 -04:00
josh 9182a83ef2 HELLO: Make sure scratch area is page-aligned 2022-03-18 23:43:05 -04:00
josh 195b7496f4 HELLO: Include EfiLoaderCode and EfiLoaderData memory regions in memory map 2022-03-18 23:33:42 -04:00
josh b1042fd649 Jump to HULK 
Unfortunately, crashes... :(
 2022-03-18 23:16:07 -04:00
josh 6beb7da4cd Map HULK virtual address space 2022-03-18 23:04:09 -04:00
josh f27851def9 Bundle HULK in HELLO 2022-03-18 22:43:37 -04:00
josh 18f1bfc88f Build HELLO after HULK 2022-03-18 22:02:07 -04:00
josh cd6983e2cd Generate HULK binary 2022-03-18 22:01:27 -04:00
josh 8df1646c61 Add initial HULK source and linker script 2022-03-18 21:55:38 -04:00
josh 3e25ab6ae4 HELLO: Zero out page tables after allocating, before using 2022-03-18 21:21:00 -04:00
josh 05cc2da2e3 HULK: Add virtual start address 2022-03-18 21:19:06 -04:00
josh a54536660b HELLO: Create page tables to identity map available RAM prior to jumping to kernel 2022-03-18 21:15:58 -04:00
josh 9e3d9b18ea Add write_cr3() 2022-03-18 16:40:46 -04:00
josh ef01239468 HELLO: Add scratch module 2022-03-18 16:03:50 -04:00
josh 372b7265f1 Add src/common/hos/cpu.d 2022-03-18 10:51:35 -04:00
josh 1bc8722098 Add hos.memory module in src/common 2022-03-18 00:07:10 -04:00
josh cd2f3f9a84 Rename kernel to hulk 2022-03-17 16:57:18 -04:00
josh 08a35e40d4 Rename HEL -> HELLO 2022-03-16 16:11:26 -04:00
josh a855702214 Fix checking for EFI_INVALID_PARAMETER 2022-03-16 14:37:46 -04:00
josh 706f2c1c5d HEL: Call ExitBootServices 2022-03-16 01:12:07 -04:00
josh 704fd15f7b Get memory map; remove heap 2022-03-15 23:58:37 -04:00
josh f054bab5cc Set bootinfo framebuffer fields 2022-03-15 23:03:28 -04:00
josh 3fa8e4a24b Set maximum resolution for running in qemu 2022-03-15 22:52:56 -04:00
josh a38f95a7b8 Set graphics mode 2022-03-14 22:26:55 -04:00
josh dd57a31d38 HEL: Add heap module; locate GOP handle 2022-03-14 21:43:40 -04:00
josh 406f17c1db HEL: format hex, decimal, and CHAR16 strings in output module 2022-03-14 15:09:02 -04:00
josh 0be1b113aa Add output module for console output routines 2022-03-14 13:53:02 -04:00
josh d782b59768 Write map file 2022-03-14 01:35:28 -04:00
josh c3a6139f83 Run image from temporary copy to avoid modified disk image file 2022-03-14 00:57:24 -04:00
josh 3d3a433800 Update to rscons 3.0.2 2022-03-14 00:51:54 -04:00
josh 54451bcf5b Add initial HOS EFI Loader sources 2022-03-13 23:16:37 -04:00
josh 1fc2dd34e5 Update build system for 64-bit, EFI, and D 2022-03-13 22:46:59 -04:00
josh cb6bd3914c Remove HOS v0.16 sources 2022-02-28 15:10:25 -05:00
josh 56c3be9207 Update to rscons 3.0.0 2022-02-28 13:40:08 -05:00
josh c6ae200a54 Update to rscons 2.3.0 
Move cross compiler to i686-elf-gcc directory.
Automatically build cross compiler using rscons subsidiary script.
 2021-12-08 11:33:03 -05:00
josh 6b1de7c9d4 Explicitly check page boundaries when adding bootloader-provided memory regions 2021-08-16 17:35:11 -04:00
josh ebfeca47b5 Use size_t rather than uint32_t 2021-08-16 14:01:39 -04:00
josh 43f4a1f4b1 Show kernel size/address 2021-08-16 13:59:39 -04:00
josh 0f73efbdc3 add mm module to manage free physical page regions 2020-10-26 20:17:08 -04:00
josh a084ab296c define _hos_mem_start and _hos_mem_end symbols 2020-10-25 17:08:07 -04:00
josh aa28284187 build kernel .size file on build 2020-10-25 17:06:56 -04:00
josh 87c135b010 set up a GDT to stop using the one GRUB set up 2020-10-25 16:49:09 -04:00
josh 3d30025d3b write a map file when linking 2020-10-25 16:48:42 -04:00
josh 556b0f0c4d add gdt.h 2020-10-23 00:48:40 -04:00
josh bffd652c16 walk multiboot2 memory map 2020-10-23 00:47:19 -04:00
josh cbd427b14b add 64-bit formatting support 2020-10-23 00:46:40 -04:00
josh fa4ff5facf load some multiboot2 info after the framebuffer is initialized 2020-10-22 22:03:43 -04:00
josh db16e69d5d add klog module to print kernel messages 2020-10-20 21:44:21 -04:00
josh 1d3b0a5621 make fb_clear() public 2020-10-20 20:24:48 -04:00
josh d03a34ab3e fb: store fb.pitch in words, not bytes 2020-10-20 20:07:51 -04:00
josh 494ef6de81 add fb_width(), fb_height() 2020-10-20 20:06:54 -04:00
josh 784009ba6c hos_printf: handle field width, zero-padding, and left-justifiying conversion specifiers 2020-10-20 19:56:30 -04:00
josh 9bddf11ee4 stream: use char instead of uint8_t 2020-10-20 19:47:15 -04:00
josh 313b86fdc7 provide an implementation for memcpy() 2020-10-20 19:31:26 -04:00
josh 75491dd36b add hos_printf and stream modules 2020-10-20 19:30:23 -04:00
josh c8db9fe905 add string.h 2020-10-20 17:55:31 -04:00
josh d0cbaba4d1 add memcpy(), memmove(), memset() 2020-10-20 17:47:40 -04:00
josh 1f22d0c900 add a few multiboot2 info structures 2020-10-20 17:34:08 -04:00
josh a474368435 increase kernel font size a little 2020-10-20 17:28:43 -04:00
josh fb88595dec add fb_clear(), just clear to solid bluish color for now 2020-10-20 17:28:16 -04:00
josh 70b4db9dbb fix fb_text_render_char() to use given color 2020-10-20 17:23:51 -04:00
josh 9fde638b6e build with -O2 2020-10-20 15:09:00 -04:00
josh b4b77dd52c add mem.h and memset32() 2020-10-20 15:08:12 -04:00
josh 79951bd0f1 add cross/clean.sh 2020-10-20 14:15:28 -04:00
josh 41152cb4ca add fb_fill() 2020-10-20 14:01:14 -04:00
josh dba3d28bbf draw a character 2020-10-20 13:34:02 -04:00
josh 610f30fae9 generate a built-in kernel font 2020-10-20 00:34:53 -04:00
josh e22b90b768 configure GRUB to boot HOS automatically after 1s 2020-10-20 00:17:05 -04:00
josh 08fc9a5445 rename target run-bios -> run 2020-10-20 00:11:12 -04:00