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Move tty to arch

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This commit is contained in:
Sam Tebbs 2020-06-12 12:05:50 +01:00
parent c4083b0161
commit e2533a2264
8 changed files with 2231 additions and 2209 deletions
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15
src/kernel/kmain.zig
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@ -55,8 +55,6 @@ export fn kmain(boot_payload: arch.BootPayload) void {
arch.init(boot_payload, &mem_profile, &fixed_allocator.allocator);
log.logInfo("Arch init done\n", .{});
vga.init();
tty.init();
// Give the kernel heap 10% of the available memory. This can be fine-tuned as time goes on.
var heap_size = mem_profile.mem_kb / 10 * 1024;
// The heap size must be a power of two so find the power of two smaller than or equal to the heap_size
@ -66,8 +64,21 @@ export fn kmain(boot_payload: arch.BootPayload) void {
var kernel_heap = heap.init(arch.VmmPayload, &kernel_vmm, vmm.Attributes{ .kernel = true, .writable = true, .cachable = true }, heap_size, &fixed_allocator.allocator) catch |e| {
panic_root.panic(@errorReturnTrace(), "Failed to initialise kernel heap: {}\n", .{e});
};
tty.init(&kernel_heap.allocator, boot_payload);
log.logInfo("Init done\n", .{});
tty.clear();
const logo =
\\ _____ _ _ _ _______ ____
\\ | __ \ | | | | | | |__ __| / __ \
\\ | |__) | | | | | | | | | | | | |
\\ | ___/ | | | | | | | | | | | |
\\ | | | |____ | |__| | | | | |__| |
\\ |_| |______| \____/ |_| \____/
;
tty.print("{}\n\n", .{logo});
tty.print("Hello Pluto from kernel :)\n", .{});
// The panic runtime tests must run last as they never return