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add more userspace maps for loader-managed swap maps

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bunnie 2024-05-03 18:46:11 +08:00
parent 228558a722
commit 8f0634845e
1 changed files with 10 additions and 1 deletions
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11
loader/src/swap.rs
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@ -42,6 +42,12 @@ pub const SWAP_PT_VADDR: usize = 0xE000_0000;
// E000_0000 - E100_0000 => 16 MiB of vaddr space for page tables; should be more than enough
pub const SWAP_CFG_VADDR: usize = 0xE100_0000;
pub const SWAP_RPT_VADDR: usize = 0xE100_1000;
pub const SWAP_APP_UART_VADDR: usize = 0xE180_0000;
#[cfg(feature = "cramium-soc")]
pub const SWAP_APP_UART_IFRAM_VADDR: usize = 0xE180_1000;
// open a large aperture from A000-E000 for a potential RAM-mapped swap area: this gives us up to 1GiB swap
// space. Please don't actually use all of it: performance will be unimaginably bad.
pub const SWAP_HAL_VADDR: usize = 0xA000_0000;
/// Structure passed by the loader into this process at SWAP_RPT_VADDR
#[cfg(feature = "swap")]
@ -71,8 +77,11 @@ pub const UART_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_M
#[allow(dead_code)]
#[cfg(feature = "cramium-soc")]
pub const SPIM_RAM_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 2 * 4096;
#[allow(dead_code)]
#[cfg(feature = "cramium-soc")]
pub const APP_UART_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 3 * 4096;
// Flash will be released after the loader is done: it's only accessed to copy the IniS sectors into swap,
// then abandoned. It needs 4096 bytes for Rx, and 0 bytes for Tx + 16 bytes for cmd.
#[allow(dead_code)]
#[cfg(feature = "cramium-soc")]
pub const SPIM_FLASH_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 4 * 4096;
pub const SPIM_FLASH_IFRAM_ADDR: usize = utralib::HW_IFRAM0_MEM + utralib::HW_IFRAM0_MEM_LEN - 5 * 4096;