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feat(arch): Add armv8i (32-bit ARM/AArch32) architecture & complete TUI configurator

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- Support ARMv8i / ARM32 (AArch32) baremetal target with arm-linux-gnueabihf toolchain
- Implement ARMv8i boot entry point, banked exception mode stacks (IRQ, ABT, UND, SVC)
- Implement 8 exception vectors, GICv2 distributor/CPU interface, CP15 Generic Timer (100 Hz), flat Section MMU
- Support PL011 UART for early console & interactive LazyBox TTY input
- Update Makefile with make armv8i_defconfig and automated cross-compilation
- Update scripts/kconfig/menuconfig.py with dedicated armv8i options
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subhobhai943 committed 2026-08-18 11:13:23 +05:30
1 parent 70d5925b16
commit 7b646c8cc4
30 files changed
+964 -24
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kernel/printk.c
+2 -2
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@@ -45,8 +45,8 @@ int vprintk(const char* fmt, va_list args) {
// 1. Output to active TTY console
tty_write(display_ptr, (size_t)len);
// 2. Output to serial console (COM1 on x86, PL011 on AArch64)
#if defined(__aarch64__)
// 2. Output to serial console (COM1 on x86, PL011 on ARM/AArch64)
#if defined(__aarch64__) || defined(__arm__) || defined(__armv8i__)
extern void uart_pl011_putc(char c);
for (int i = 0; i < len; i++) {
uart_pl011_putc(display_ptr[i]);