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make the app uart configurable

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so processes other than swap can use it
This commit is contained in:
bunnie 2024-12-22 00:29:50 +08:00
parent d1835f8e4b
commit b66b60497b
1 changed files with 21 additions and 18 deletions
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39
loader/src/platform/cramium/swap.rs
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@ -429,22 +429,25 @@ pub fn userspace_maps(cfg: &mut BootConfig) {
udma_uart.write(b"APP UART INIT OK\n\r");
// map the debug UART HW page
cfg.map_page_32(
root,
// TODO: use PD2/3 AF2 for this UART; set up the IOs for this
utralib::utra::udma_uart_0::HW_UDMA_UART_0_BASE,
SWAP_APP_UART_VADDR,
FLG_R | FLG_W | FLG_U | FLG_VALID,
SWAPPER_PID,
);
// map the debug UART IFRAM page
cfg.map_page_32(
root,
// TODO: use PD2/3 AF2 for this UART; set up the IOs for this
APP_UART_IFRAM_ADDR,
SWAP_APP_UART_IFRAM_VADDR,
FLG_R | FLG_W | FLG_U | FLG_VALID,
SWAPPER_PID,
);
#[cfg(feature = "userspace-swap-debug")]
{
// map the debug UART HW page
cfg.map_page_32(
root,
// TODO: use PD2/3 AF2 for this UART; set up the IOs for this
utralib::utra::udma_uart_0::HW_UDMA_UART_0_BASE,
SWAP_APP_UART_VADDR,
FLG_R | FLG_W | FLG_U | FLG_VALID,
SWAPPER_PID,
);
// map the debug UART IFRAM page
cfg.map_page_32(
root,
// TODO: use PD2/3 AF2 for this UART; set up the IOs for this
APP_UART_IFRAM_ADDR,
SWAP_APP_UART_IFRAM_VADDR,
FLG_R | FLG_W | FLG_U | FLG_VALID,
SWAPPER_PID,
);
}
}