ESP8684: add spi_flash, efuse, hw_support support

This commit is contained in:
Cao Sen Miao
2021-11-06 17:23:21 +08:00
parent bf6fa70812
commit 3934e24d22
57 changed files with 3858 additions and 122 deletions

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@@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <assert.h>
@@ -44,6 +36,11 @@
#include "esp32h2/rom/cache.h"
#include "soc/extmem_reg.h"
#include "soc/cache_memory.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/spi_flash.h"
#include "esp8684/rom/cache.h"
#include "soc/extmem_reg.h"
#include "soc/cache_memory.h"
#endif
#include <soc/soc.h>
#include "sdkconfig.h"
@@ -324,7 +321,7 @@ static void IRAM_ATTR spi_flash_disable_cache(uint32_t cpuid, uint32_t *saved_st
icache_state = Cache_Suspend_ICache() << 16;
dcache_state = Cache_Suspend_DCache();
*saved_state = icache_state | dcache_state;
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
uint32_t icache_state;
icache_state = Cache_Suspend_ICache() << 16;
*saved_state = icache_state;
@@ -350,7 +347,7 @@ static void IRAM_ATTR spi_flash_restore_cache(uint32_t cpuid, uint32_t saved_sta
#elif CONFIG_IDF_TARGET_ESP32S3
Cache_Resume_DCache(saved_state & 0xffff);
Cache_Resume_ICache(saved_state >> 16);
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
Cache_Resume_ICache(saved_state >> 16);
#endif
}
@@ -364,7 +361,7 @@ IRAM_ATTR bool spi_flash_cache_enabled(void)
#endif
#elif CONFIG_IDF_TARGET_ESP32S2
bool result = (REG_GET_BIT(EXTMEM_PRO_ICACHE_CTRL_REG, EXTMEM_PRO_ICACHE_ENABLE) != 0);
#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
bool result = (REG_GET_BIT(EXTMEM_ICACHE_CTRL_REG, EXTMEM_ICACHE_ENABLE) != 0);
#endif
return result;
@@ -479,19 +476,19 @@ esp_err_t esp_enable_cache_wrap(bool icache_wrap_enable, bool dcache_wrap_enable
int i;
bool flash_spiram_wrap_together, flash_support_wrap = true, spiram_support_wrap = true;
uint32_t drom0_in_icache = 1;//always 1 in esp32s2
#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
drom0_in_icache = 0;
#endif
if (icache_wrap_enable) {
#if CONFIG_ESP32S2_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32S3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32C3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32H2_INSTRUCTION_CACHE_LINE_16B
#if CONFIG_ESP32S2_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32S3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32C3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32H2_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP8684_INSTRUCTION_CACHE_LINE_16B
icache_wrap_size = 16;
#else
icache_wrap_size = 32;
#endif
}
if (dcache_wrap_enable) {
#if CONFIG_ESP32S2_DATA_CACHE_LINE_16B || CONFIG_ESP32S3_DATA_CACHE_LINE_16B || CONFIG_ESP32C3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32H2_INSTRUCTION_CACHE_LINE_16B
#if CONFIG_ESP32S2_DATA_CACHE_LINE_16B || CONFIG_ESP32S3_DATA_CACHE_LINE_16B || CONFIG_ESP32C3_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP32H2_INSTRUCTION_CACHE_LINE_16B || CONFIG_ESP8684_INSTRUCTION_CACHE_LINE_16B
dcache_wrap_size = 16;
#else
dcache_wrap_size = 32;
@@ -880,7 +877,7 @@ esp_err_t esp_enable_cache_wrap(bool icache_wrap_enable, bool dcache_wrap_enable
}
#endif
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
static IRAM_ATTR void esp_enable_cache_flash_wrap(bool icache)
{
@@ -922,7 +919,7 @@ esp_err_t esp_enable_cache_wrap(bool icache_wrap_enable)
}
return ESP_OK;
}
#endif // CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#endif // CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
void IRAM_ATTR spi_flash_enable_cache(uint32_t cpuid)
{

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@@ -0,0 +1,141 @@
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include <sys/param.h>
#include "esp_spi_flash.h"
#include "soc/system_reg.h"
#include "soc/soc_memory_layout.h"
#include "esp8684/rom/spi_flash.h"
#include "esp8684/rom/cache.h"
#include "hal/spi_flash_hal.h"
#include "esp_flash.h"
#include "esp_log.h"
#include "esp_attr.h"
static const char *TAG = "spiflash_c3";
#define SPICACHE SPIMEM0
#define SPIFLASH SPIMEM1
extern void IRAM_ATTR flash_rom_init(void);
esp_rom_spiflash_result_t IRAM_ATTR spi_flash_write_encrypted_chip(size_t dest_addr, const void *src, size_t size)
{
const spi_flash_guard_funcs_t *ops = spi_flash_guard_get();
esp_rom_spiflash_result_t rc;
assert((dest_addr % 16) == 0);
assert((size % 16) == 0);
/* src needs to be 32 bit aligned */
if (!esp_ptr_internal(src) || (intptr_t)src & 0x3) {
WORD_ALIGNED_ATTR uint8_t block[128]; // Need to buffer in RAM as we write
while (size > 0) {
size_t next_block = MIN(size, sizeof(block));
memcpy(block, src, next_block);
esp_rom_spiflash_result_t r = spi_flash_write_encrypted_chip(dest_addr, block, next_block);
if (r != ESP_ROM_SPIFLASH_RESULT_OK) {
return r;
}
size -= next_block;
dest_addr += next_block;
src = ((uint8_t *)src) + next_block;
}
bzero(block, sizeof(block));
return ESP_ROM_SPIFLASH_RESULT_OK;
} else { // Already in internal memory
ESP_LOGV(TAG, "calling esp_rom_spiflash_write_encrypted addr 0x%x src %p size 0x%x", dest_addr, src, size);
#ifndef CONFIG_SPI_FLASH_USE_LEGACY_IMPL
/* The ROM function SPI_Encrypt_Write assumes ADDR_BITLEN is already set but new
implementation doesn't automatically set this to a usable value */
SPIFLASH.user1.usr_addr_bitlen = 23;
#endif
if (ops && ops->start) {
ops->start();
}
flash_rom_init();
rc = esp_rom_spiflash_write_encrypted(dest_addr, (uint32_t *)src, size);
if (ops && ops->end) {
ops->end();
}
return rc;
}
}
#define FLASH_WRAP_CMD 0x77
esp_err_t spi_flash_wrap_set(spi_flash_wrap_mode_t mode)
{
uint32_t reg_bkp_ctrl = SPIFLASH.ctrl.val;
uint32_t reg_bkp_usr = SPIFLASH.user.val;
SPIFLASH.user.fwrite_dio = 0;
SPIFLASH.user.fwrite_dual = 0;
SPIFLASH.user.fwrite_qio = 1;
SPIFLASH.user.fwrite_quad = 0;
SPIFLASH.ctrl.fcmd_dual = 0;
SPIFLASH.ctrl.fcmd_quad = 0;
SPIFLASH.user.usr_dummy = 0;
SPIFLASH.user.usr_addr = 1;
SPIFLASH.user.usr_command = 1;
SPIFLASH.user2.usr_command_bitlen = 7;
SPIFLASH.user2.usr_command_value = FLASH_WRAP_CMD;
SPIFLASH.user1.usr_addr_bitlen = 23;
SPIFLASH.addr = 0;
SPIFLASH.user.usr_miso = 0;
SPIFLASH.user.usr_mosi = 1;
SPIFLASH.mosi_dlen.usr_mosi_bit_len = 7;
SPIFLASH.data_buf[0] = (uint32_t) mode << 4;;
SPIFLASH.cmd.usr = 1;
while (SPIFLASH.cmd.usr != 0)
{ }
SPIFLASH.ctrl.val = reg_bkp_ctrl;
SPIFLASH.user.val = reg_bkp_usr;
return ESP_OK;
}
esp_err_t spi_flash_enable_wrap(uint32_t wrap_size)
{
switch (wrap_size) {
case 8:
return spi_flash_wrap_set(FLASH_WRAP_MODE_8B);
case 16:
return spi_flash_wrap_set(FLASH_WRAP_MODE_16B);
case 32:
return spi_flash_wrap_set(FLASH_WRAP_MODE_32B);
case 64:
return spi_flash_wrap_set(FLASH_WRAP_MODE_64B);
default:
return ESP_FAIL;
}
}
void spi_flash_disable_wrap(void)
{
spi_flash_wrap_set(FLASH_WRAP_MODE_DISABLE);
}
bool spi_flash_support_wrap_size(uint32_t wrap_size)
{
if (!REG_GET_BIT(SPI_MEM_CTRL_REG(0), SPI_MEM_FREAD_QIO) || !REG_GET_BIT(SPI_MEM_CTRL_REG(0), SPI_MEM_FASTRD_MODE)) {
return ESP_FAIL;
}
switch (wrap_size) {
case 0:
case 8:
case 16:
case 32:
case 64:
return true;
default:
return false;
}
}

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@@ -0,0 +1,18 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "sdkconfig.h"
#include "esp8684/rom/spi_flash.h"
#include "soc/spi_periph.h"
#include "spi_flash_defs.h"
#define SPI_IDX 1
esp_rom_spiflash_result_t esp_rom_spiflash_write_disable(void)
{
REG_WRITE(SPI_MEM_CMD_REG(SPI_IDX), SPI_MEM_FLASH_WRDI);
while (READ_PERI_REG(PERIPHS_SPI_FLASH_CMD) != 0);
return ESP_ROM_SPIFLASH_RESULT_OK;
}

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@@ -1,16 +1,8 @@
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <stdio.h>
@@ -37,6 +29,8 @@
#include "esp32c3/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP32H2
#include "esp32h2/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/spi_flash.h"
#endif
static const char TAG[] = "spi_flash";

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@@ -27,9 +27,13 @@
#elif CONFIG_IDF_TARGET_ESP32S3
#include "esp32s3/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/efuse.h"
#include "esp32c3/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP32H2
#include "esp32h2/rom/spi_flash.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/efuse.h"
#include "esp8684/rom/spi_flash.h"
#endif
__attribute__((unused)) static const char TAG[] = "spi_flash";
@@ -100,8 +104,7 @@ esp_flash_t *esp_flash_default_chip = NULL;
.input_delay_ns = 0,\
.cs_setup = 1,\
}
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/efuse.h"
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP8684
#if !CONFIG_SPI_FLASH_AUTO_SUSPEND
#define ESP_FLASH_HOST_CONFIG_DEFAULT() (memspi_host_config_t){ \
.host_id = SPI1_HOST,\
@@ -284,7 +287,7 @@ esp_err_t esp_flash_init_default_chip(void)
const esp_rom_spiflash_chip_t *legacy_chip = &g_rom_flashchip;
memspi_host_config_t cfg = ESP_FLASH_HOST_CONFIG_DEFAULT();
#if !CONFIG_IDF_TARGET_ESP32
#if !CONFIG_IDF_TARGET_ESP32 && !CONFIG_IDF_TARGET_ESP8684
// For esp32s2 spi IOs are configured as from IO MUX by default
cfg.iomux = esp_rom_efuse_get_flash_gpio_info() == 0 ? true : false;
#endif

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@@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <assert.h>
@@ -36,6 +28,8 @@
#include "esp32/rom/spi_flash.h"
#include "esp32/spiram.h"
#include "soc/mmu.h"
// TODO: IDF-3821
#define INVALID_PHY_PAGE 0xffff
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/cache.h"
#include "esp32s2/rom/spi_flash.h"
@@ -60,6 +54,11 @@
#include "esp32h2/rom/spi_flash.h"
#include "soc/cache_memory.h"
#include "soc/mmu.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/cache.h"
#include "esp8684/rom/spi_flash.h"
#include "soc/cache_memory.h"
#include "soc/mmu.h"
#endif
#ifndef NDEBUG
@@ -136,7 +135,7 @@ esp_err_t IRAM_ATTR spi_flash_mmap(size_t src_addr, size_t size, spi_flash_mmap_
const void** out_ptr, spi_flash_mmap_handle_t* out_handle)
{
esp_err_t ret;
if (src_addr & 0xffff) {
if (src_addr & INVALID_PHY_PAGE) {
return ESP_ERR_INVALID_ARG;
}
if (src_addr + size > g_rom_flashchip.chip_size) {

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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -45,6 +45,10 @@
#include "esp32h2/rom/cache.h"
#include "esp32h2/rom/spi_flash.h"
#include "esp32h2/clk.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/cache.h"
#include "esp8684/rom/spi_flash.h"
#include "esp_private/esp_clk.h"
#endif
#include "esp_flash_partitions.h"
#include "cache_utils.h"

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@@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <assert.h>
@@ -181,13 +173,15 @@ static esp_err_t load_partitions(void)
#endif
// map 64kB block where partition table is located
esp_err_t err = spi_flash_mmap(ESP_PARTITION_TABLE_OFFSET & 0xffff0000,
uint32_t partition_align_pg_size = (ESP_PARTITION_TABLE_OFFSET) & ~(0x10000 - 1);
uint32_t partition_pad = ESP_PARTITION_TABLE_OFFSET - partition_align_pg_size;
esp_err_t err = spi_flash_mmap(partition_align_pg_size,
SPI_FLASH_SEC_SIZE, SPI_FLASH_MMAP_DATA, (const void **)&p_start, &handle);
if (err != ESP_OK) {
return err;
}
// calculate partition address within mmap-ed region
p_start += (ESP_PARTITION_TABLE_OFFSET & 0xffff);
p_start += partition_pad;
p_end = p_start + SPI_FLASH_SEC_SIZE;
for(const uint8_t *p_entry = p_start; p_entry < p_end; p_entry += sizeof(esp_partition_info_t)) {
@@ -256,6 +250,7 @@ static esp_err_t load_partitions(void)
esp_rom_md5_final(calc_md5, &context);
ESP_LOG_BUFFER_HEXDUMP("calculated md5", calc_md5, ESP_ROM_MD5_DIGEST_LEN, ESP_LOG_VERBOSE);
ESP_LOG_BUFFER_HEXDUMP("stored md5", stored_md5, ESP_ROM_MD5_DIGEST_LEN, ESP_LOG_VERBOSE);

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@@ -1,16 +1,8 @@
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdarg.h>
#include "sdkconfig.h"
@@ -31,6 +23,9 @@
#elif CONFIG_IDF_TARGET_ESP32H2
#include "esp32h2/rom/ets_sys.h"
#include "esp32h2/rom/cache.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/ets_sys.h"
#include "esp8684/rom/cache.h"
#endif
#include "esp_attr.h"
@@ -42,7 +37,7 @@ typedef struct {
} spi_noos_arg_t;
static DRAM_ATTR spi_noos_arg_t spi_arg = { 0 };
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
typedef struct {
uint32_t icache_autoload;
} spi_noos_arg_t;
@@ -59,7 +54,7 @@ static IRAM_ATTR esp_err_t start(void *arg)
spi_noos_arg_t *spi_arg = arg;
spi_arg->icache_autoload = Cache_Suspend_ICache();
spi_arg->dcache_autoload = Cache_Suspend_DCache();
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
spi_noos_arg_t *spi_arg = arg;
spi_arg->icache_autoload = Cache_Suspend_ICache();
#endif
@@ -78,7 +73,7 @@ static IRAM_ATTR esp_err_t end(void *arg)
Cache_Invalidate_ICache_All();
Cache_Resume_ICache(spi_arg->icache_autoload);
Cache_Resume_DCache(spi_arg->dcache_autoload);
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP8684
spi_noos_arg_t *spi_arg = arg;
Cache_Invalidate_ICache_All();
Cache_Resume_ICache(spi_arg->icache_autoload);

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@@ -32,6 +32,8 @@
#include "esp32c3/rom/cache.h"
#elif CONFIG_IDF_TARGET_ESP32H2
#include "esp32h2/rom/cache.h"
#elif CONFIG_IDF_TARGET_ESP8684
#include "esp8684/rom/cache.h"
#endif
#define FUNC_SPI 1