diff options
Diffstat (limited to 'src/peripheral/ac.rs')
-rw-r--r-- | src/peripheral/ac.rs | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/peripheral/ac.rs b/src/peripheral/ac.rs deleted file mode 100644 index 1ac5be1..0000000 --- a/src/peripheral/ac.rs +++ /dev/null @@ -1,93 +0,0 @@ -//! Cortex-M7 TCM and Cache access control. - -use volatile_register::RW; - -/// Register block -#[repr(C)] -pub struct RegisterBlock { - /// Instruction Tightly-Coupled Memory Control Register - pub itcmcr: RW<u32>, - /// Data Tightly-Coupled Memory Control Register - pub dtcmcr: RW<u32>, - /// AHBP Control Register - pub ahbpcr: RW<u32>, - /// L1 Cache Control Register - pub cacr: RW<u32>, - /// AHB Slave Control Register - pub ahbscr: RW<u32>, - reserved0: u32, - /// Auxilary Bus Fault Status Register - pub abfsr: RW<u32>, -} - -/// ITCMCR and DTCMCR TCM enable bit. -pub const TCM_EN: u32 = 1; - -/// ITCMCR and DTCMCR TCM read-modify-write bit. -pub const TCM_RMW: u32 = 2; - -/// ITCMCR and DTCMCR TCM rety phase enable bit. -pub const TCM_RETEN: u32 = 4; - -/// ITCMCR and DTCMCR TCM size mask. -pub const TCM_SZ_MASK: u32 = 0x78; - -/// ITCMCR and DTCMCR TCM shift. -pub const TCM_SZ_SHIFT: usize = 3; - -/// AHBPCR AHBP enable bit. -pub const AHBPCR_EN: u32 = 1; - -/// AHBPCR AHBP size mask. -pub const AHBPCR_SZ_MASK: u32 = 0x0e; - -/// AHBPCR AHBP size shit. -pub const AHBPCR_SZ_SHIFT: usize = 1; - -/// CACR Shared cachedable-is-WT for data cache. -pub const CACR_SIWT: u32 = 1; - -/// CACR ECC in the instruction and data cache (disable). -pub const CACR_ECCDIS: u32 = 2; - -/// CACR Force Write-Through in the data cache. -pub const CACR_FORCEWT: u32 = 4; - -/// AHBSCR AHBS prioritization control mask. -pub const AHBSCR_CTL_MASK: u32 = 0x03; - -/// AHBSCR AHBS prioritization control shift. -pub const AHBSCR_CTL_SHIFT: usize = 0; - -/// AHBSCR Threshold execution prioity for AHBS traffic demotion, mask. -pub const AHBSCR_TPRI_MASK: u32 = 0x7fc; - -/// AHBSCR Threshold execution prioity for AHBS traffic demotion, shift. -pub const AHBSCR_TPRI_SHIFT: usize = 2; - -/// AHBSCR Failness counter initialization value, mask. -pub const AHBSCR_INITCOUNT_MASK: u32 = 0xf800; - -/// AHBSCR Failness counter initialization value, shift. -pub const AHBSCR_INITCOUNT_SHIFT: usize = 11; - -/// ABFSR Async fault on ITCM interface. -pub const ABFSR_ITCM: u32 = 1; - -/// ABFSR Async fault on DTCM interface. -pub const ABFSR_DTCM: u32 = 2; - -/// ABFSR Async fault on AHBP interface. -pub const ABFSR_AHBP: u32 = 4; - -/// ABFSR Async fault on AXIM interface. -pub const ABFSR_AXIM: u32 = 8; - -/// ABFSR Async fault on EPPB interface. -pub const ABFSR_EPPB: u32 = 16; - -/// ABFSR Indicates the type of fault on the AXIM interface, mask. -pub const ABFSR_AXIMTYPE_MASK: u32 = 0x300; - -/// ABFSR Indicates the type of fault on the AXIM interface, shift. -pub const ABFSR_AXIMTYPE_SHIFT: usize = 8; |