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Add sdcard driver based on k210-rust crates && adjust clock freq.

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This commit is contained in:
Yifan Wu 2020-12-16 15:19:29 +08:00
parent eca5ee2eb7
commit c5cf3aa83e
7 changed files with 783 additions and 5 deletions
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24
os/src/config.rs
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@ -1,7 +1,7 @@
pub const USER_STACK_SIZE: usize = 4096 * 2;
pub const KERNEL_STACK_SIZE: usize = 4096 * 2;
pub const KERNEL_HEAP_SIZE: usize = 0x20_0000;
pub const MEMORY_END: usize = 0x80600000;
pub const MEMORY_END: usize = 0x80800000;
pub const PAGE_SIZE: usize = 0x1000;
pub const PAGE_SIZE_BITS: usize = 0xc;
@ -9,7 +9,7 @@ pub const TRAMPOLINE: usize = usize::MAX - PAGE_SIZE + 1;
pub const TRAP_CONTEXT: usize = TRAMPOLINE - PAGE_SIZE;
#[cfg(feature = "board_k210")]
pub const CLOCK_FREQ: usize = 10000000;
pub const CLOCK_FREQ: usize = 403000000 / 62;
#[cfg(feature = "board_qemu")]
pub const CLOCK_FREQ: usize = 12500000;
@ -17,4 +17,24 @@ pub const CLOCK_FREQ: usize = 12500000;
#[cfg(feature = "board_qemu")]
pub const MMIO: &[(usize, usize)] = &[
(0x10001000, 0x10000),
];
#[cfg(feature = "board_k210")]
pub const MMIO: &[(usize, usize)] = &[
// we don't need clint in S priv when running
// we only need claim/complete for target0 after initializing
(0x0C00_0000, 0x3000), /* PLIC */
(0x0C20_0000, 0x1000), /* PLIC */
(0x3800_0000, 0x1000), /* UARTHS */
(0x3800_1000, 0x1000), /* GPIOHS */
(0x5020_0000, 0x1000), /* GPIO */
(0x5024_0000, 0x1000), /* SPI_SLAVE */
(0x502B_0000, 0x1000), /* FPIOA */
(0x502D_0000, 0x1000), /* TIMER0 */
(0x502E_0000, 0x1000), /* TIMER1 */
(0x502F_0000, 0x1000), /* TIMER2 */
(0x5044_0000, 0x1000), /* SYSCTL */
(0x5200_0000, 0x1000), /* SPI0 */
(0x5300_0000, 0x1000), /* SPI1 */
(0x5400_0000, 0x1000), /* SPI2 */
];