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99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "sdkconfig.h"
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#ifndef CONFIG_SPI_FLASH_ROM_IMPL
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// HAL for
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// - MEMSPI
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// - SPI1~3 on ESP32
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// The common part is in spi_flash_hal_common.inc
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// HAL for
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// - MEMSPI
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// - SPI1~3 on ESP32
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// The common part is in spi_flash_hal_common.inc
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// HAL for
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// - MEMSPI
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// - SPI1~3 on ESP32
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// The common part is in spi_flash_hal_common.inc
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#include "spi_flash_hal_common.inc"
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void spi_flash_hal_erase_chip(spi_flash_host_inst_t *host)
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{
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spi_dev_t *dev = get_spi_dev(host);
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spi_flash_ll_erase_chip(dev);
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host->driver->poll_cmd_done(host);
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}
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// Only support 24bit address
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void spi_flash_hal_erase_sector(spi_flash_host_inst_t *host, uint32_t start_address)
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{
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spi_dev_t *dev = get_spi_dev(host);
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spi_flash_ll_set_addr_bitlen(dev, 24);
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spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT);
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spi_flash_ll_erase_sector(dev);
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host->driver->poll_cmd_done(host);
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}
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// Only support 24bit address
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void spi_flash_hal_erase_block(spi_flash_host_inst_t *host, uint32_t start_address)
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{
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spi_dev_t *dev = get_spi_dev(host);
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spi_flash_ll_set_addr_bitlen(dev, 24);
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spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT);
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spi_flash_ll_erase_block(dev);
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host->driver->poll_cmd_done(host);
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}
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// Only support 24bit address
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void spi_flash_hal_program_page(spi_flash_host_inst_t *host, const void *buffer, uint32_t address, uint32_t length)
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{
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spi_dev_t *dev = get_spi_dev(host);
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spi_flash_ll_set_addr_bitlen(dev, 24);
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spi_flash_ll_set_address(dev, (address & ADDRESS_MASK_24BIT) | (length << 24));
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spi_flash_ll_program_page(dev, buffer, length);
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host->driver->poll_cmd_done(host);
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}
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esp_err_t spi_flash_hal_set_write_protect(spi_flash_host_inst_t *host, bool wp)
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{
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spi_dev_t *dev = get_spi_dev(host);
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spi_flash_ll_set_write_protect(dev, wp);
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host->driver->poll_cmd_done(host);
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return ESP_OK;
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}
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bool spi_flash_hal_host_idle(spi_flash_host_inst_t *host)
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{
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spi_dev_t *dev = get_spi_dev(host);
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bool idle = spi_flash_ll_host_idle(dev);
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// Not clear if this is necessary, or only necessary if
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// chip->spi == SPI1. But probably doesn't hurt...
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if ((void*) dev == spi_flash_ll_get_hw(SPI_HOST)) {
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#if CONFIG_IDF_TARGET_ESP32
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idle &= spi_flash_ll_host_idle(&SPI0);
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#else
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idle &= spi_flash_ll_host_idle(&SPIMEM0);
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#endif
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}
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return idle;
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}
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#endif // !CONFIG_SPI_FLASH_ROM_IMPL
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