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92 lines
6.5 KiB
C
92 lines
6.5 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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/*******************************************************************************
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* NOTICE
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* The ll is not public api, don't use in application code.
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* See readme.md in soc/include/hal/readme.md
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******************************************************************************/
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// The Lowlevel layer for SPI Flash
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#pragma once
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#include "gpspi_flash_ll.h"
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#include "spimem_flash_ll.h"
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// For esp32s2beta, spimem is equivalent to traditional spi peripherals found
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// in esp32. Let the spi flash clock reg definitions reflect this.
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#define SPI_FLASH_LL_CLKREG_VAL_5MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_5MHZ}
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#define SPI_FLASH_LL_CLKREG_VAL_10MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_10MHZ}
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#define SPI_FLASH_LL_CLKREG_VAL_20MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_20MHZ}
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#define SPI_FLASH_LL_CLKREG_VAL_26MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_26MHZ}
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#define SPI_FLASH_LL_CLKREG_VAL_40MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_40MHZ}
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#define SPI_FLASH_LL_CLKREG_VAL_80MHZ {.spimem=SPIMEM_FLASH_LL_CLKREG_VAL_80MHZ}
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#define spi_flash_ll_get_hw(host_id) (((host_id)<=SPI1_HOST ? (spi_dev_t*) spimem_flash_ll_get_hw(host_id) \
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: gpspi_flash_ll_get_hw(host_id)))
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#define spi_flash_ll_hw_get_id(dev) ({int dev_id = spimem_flash_ll_hw_get_id(dev); \
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if (dev_id < 0) {\
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dev_id = gpspi_flash_ll_hw_get_id(dev);\
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}\
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dev_id; \
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})
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typedef union {
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gpspi_flash_ll_clock_reg_t gpspi;
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spimem_flash_ll_clock_reg_t spimem;
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} spi_flash_ll_clock_reg_t;
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#ifdef GPSPI_BUILD
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#define spi_flash_ll_reset(dev) gpspi_flash_ll_reset((spi_dev_t*)dev)
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#define spi_flash_ll_cmd_is_done(dev) gpspi_flash_ll_cmd_is_done((spi_dev_t*)dev)
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#define spi_flash_ll_get_buffer_data(dev, buffer, read_len) gpspi_flash_ll_get_buffer_data((spi_dev_t*)dev, buffer, read_len)
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#define spi_flash_ll_set_buffer_data(dev, buffer, len) gpspi_flash_ll_set_buffer_data((spi_dev_t*)dev, buffer, len)
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#define spi_flash_ll_user_start(dev) gpspi_flash_ll_user_start((spi_dev_t*)dev)
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#define spi_flash_ll_host_idle(dev) gpspi_flash_ll_host_idle((spi_dev_t*)dev)
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#define spi_flash_ll_read_phase(dev) gpspi_flash_ll_read_phase((spi_dev_t*)dev)
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#define spi_flash_ll_set_cs_pin(dev, pin) gpspi_flash_ll_set_cs_pin((spi_dev_t*)dev, pin)
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#define spi_flash_ll_set_read_mode(dev, read_mode) gpspi_flash_ll_set_read_mode((spi_dev_t*)dev, read_mode)
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#define spi_flash_ll_set_clock(dev, clk) gpspi_flash_ll_set_clock((spi_dev_t*)dev, (gpspi_flash_ll_clock_reg_t*)clk)
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#define spi_flash_ll_set_miso_bitlen(dev, bitlen) gpspi_flash_ll_set_miso_bitlen((spi_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_mosi_bitlen(dev, bitlen) gpspi_flash_ll_set_mosi_bitlen((spi_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_command8(dev, cmd) gpspi_flash_ll_set_command8((spi_dev_t*)dev, cmd)
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#define spi_flash_ll_set_addr_bitlen(dev, bitlen) gpspi_flash_ll_set_addr_bitlen((spi_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_address(dev, addr) gpspi_flash_ll_set_address((spi_dev_t*)dev, addr)
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#define spi_flash_ll_set_dummy(dev, dummy) gpspi_flash_ll_set_dummy((spi_dev_t*)dev, dummy)
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#else
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#define spi_flash_ll_reset(dev) spimem_flash_ll_reset((spi_mem_dev_t*)dev)
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#define spi_flash_ll_cmd_is_done(dev) spimem_flash_ll_cmd_is_done((spi_mem_dev_t*)dev)
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#define spi_flash_ll_erase_chip(dev) spimem_flash_ll_erase_chip((spi_mem_dev_t*)dev)
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#define spi_flash_ll_erase_sector(dev) spimem_flash_ll_erase_sector((spi_mem_dev_t*)dev)
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#define spi_flash_ll_erase_block(dev) spimem_flash_ll_erase_block((spi_mem_dev_t*)dev)
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#define spi_flash_ll_set_write_protect(dev, wp) spimem_flash_ll_set_write_protect((spi_mem_dev_t*)dev, wp)
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#define spi_flash_ll_get_buffer_data(dev, buffer, read_len) spimem_flash_ll_get_buffer_data((spi_mem_dev_t*)dev, buffer, read_len)
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#define spi_flash_ll_set_buffer_data(dev, buffer, len) spimem_flash_ll_set_buffer_data((spi_mem_dev_t*)dev, buffer, len)
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#define spi_flash_ll_program_page(dev, buffer, len) spimem_flash_ll_program_page((spi_mem_dev_t*)dev, buffer, len)
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#define spi_flash_ll_user_start(dev) spimem_flash_ll_user_start((spi_mem_dev_t*)dev)
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#define spi_flash_ll_host_idle(dev) spimem_flash_ll_host_idle((spi_mem_dev_t*)dev)
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#define spi_flash_ll_read_phase(dev) spimem_flash_ll_read_phase((spi_mem_dev_t*)dev)
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#define spi_flash_ll_set_cs_pin(dev, pin) spimem_flash_ll_set_cs_pin((spi_mem_dev_t*)dev, pin)
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#define spi_flash_ll_set_read_mode(dev, read_mode) spimem_flash_ll_set_read_mode((spi_mem_dev_t*)dev, read_mode)
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#define spi_flash_ll_set_clock(dev, clk) spimem_flash_ll_set_clock((spi_mem_dev_t*)dev, (spimem_flash_ll_clock_reg_t*)clk)
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#define spi_flash_ll_set_miso_bitlen(dev, bitlen) spimem_flash_ll_set_miso_bitlen((spi_mem_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_mosi_bitlen(dev, bitlen) spimem_flash_ll_set_mosi_bitlen((spi_mem_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_command8(dev, cmd) spimem_flash_ll_set_command8((spi_mem_dev_t*)dev, cmd)
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#define spi_flash_ll_set_addr_bitlen(dev, bitlen) spimem_flash_ll_set_addr_bitlen((spi_mem_dev_t*)dev, bitlen)
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#define spi_flash_ll_set_address(dev, addr) spimem_flash_ll_set_address((spi_mem_dev_t*)dev, addr)
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#define spi_flash_ll_set_dummy(dev, dummy) spimem_flash_ll_set_dummy((spi_mem_dev_t*)dev, dummy)
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#endif
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