/**
* @brief PAC55xxxx Memory Controller Driver
* @author @htmlonly © @endhtmlonly 2020 Kevin Stefanik
* @date April 1, 2020
*
* This library supports the Memory Controller in the PAC55xx SoC from Qorvo.
*
* LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see .
*/
#include
void memctl_flash_set_wstate(uint32_t wstate) {
MEMCTL_MEMCTLR = (MEMCTL_MEMCTLR & ~MEMCTL_MEMCTLR_WSTATE(MEMCTL_MEMCTLR_WSTATE_MASK)) | MEMCTL_MEMCTLR_WSTATE(wstate);
}
void memctl_flash_set_mclkdiv(uint32_t div) {
MEMCTL_MEMCTLR = (MEMCTL_MEMCTLR & ~MEMCTL_MEMCTLR_MCLKDIV(16)) | MEMCTL_MEMCTLR_MCLKDIV(div);
}
void memctl_flash_reset_write_buffer(void) {
MEMCTL_MEMCTLR = (MEMCTL_MEMCTLR & ~MEMCTL_MEMCTLR_WRITEWORDCNT(MEMCTL_MEMCTLR_WRITEWORDCNT_MASK));
}
void memctl_flash_standby_mode_enable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_STBY;
}
void memctl_flash_standby_mode_disable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_STBY;
}
void memctl_flash_cache_enable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_CACHEDIS;
}
void memctl_flash_cache_disable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_CACHEDIS;
}
void memctl_flash_select_roscclk(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_MCLKSEL;
}
void memctl_flash_select_mclk(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_MCLKSEL;
}
void memctl_sram_ecc_enable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_ECCDIS;
}
void memctl_sram_ecc_disable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_ECCDIS;
}
void memctl_sram_ecc_single_bit_interrupt_enable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_SEIE;
}
void memctl_sram_ecc_single_bit_interrupt_disable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_SEIE;
}
void memctl_sram_ecc_dual_bit_interrupt_enable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_DEIE;
}
void memctl_sram_ecc_dual_bit_interrupt_disable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_DEIE;
}
void memctl_invaddr_interrupt_enable(void) {
MEMCTL_MEMCTLR |= MEMCTL_MEMCTLR_INVADDRIE;
}
void memctl_invaddr_interrupt_disable(void) {
MEMCTL_MEMCTLR &= ~MEMCTL_MEMCTLR_INVADDRIE;
}