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Merge branch 'feat/mspi_axi_arb_v5.5' into 'release/v5.5'

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mspi: axi arb priority (v5.5)

See merge request espressif/esp-idf!42803
This commit is contained in:
morris
2025-10-27 09:49:02 +08:00
parent 23a0df1ab9 a600df13e8
commit e790686b0e
1 changed files with 48 additions and 1 deletions
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components/hal/esp32p4/include/hal/psram_ctrlr_ll.h
+48 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -17,6 +17,7 @@
#include <sys/param.h>
#include "hal/assert.h"
#include "hal/misc.h"
#include "hal/config.h"
#include "soc/spi_mem_s_struct.h"
#include "soc/spi_mem_s_reg.h"
#include "soc/spi1_mem_s_reg.h"
@@ -256,6 +257,52 @@ static inline void psram_ctrlr_ll_enable_axi_access(uint32_t mspi_id, bool en)
SPIMEM2.mem_cache_fctrl.close_axi_inf_en = !en;
}
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) >= 300
/**
* @brief Enable PSRAM AXI weight arbiter for TX / RX AXI requests
*
* @param mspi_id mspi_id
* @param en enable / disable
*/
__attribute__((always_inline))
static inline void psram_ctrlr_ll_enable_axi_req_weight_arbiter(uint32_t mspi_id, bool en)
{
(void)mspi_id;
SPIMEM2.mem_cache_fctrl.mem_arb_wei_en = en;
}
/**
* @brief Set PSRAM AXI request weight
*
* @param mspi_id mspi_id
* @param rd_weight read weight
* @param wr_weight write weight
*/
__attribute__((always_inline))
static inline void psram_ctrlr_ll_set_axi_req_weight(uint32_t mspi_id, uint32_t rd_weight, uint32_t wr_weight)
{
//1~15
HAL_ASSERT(rd_weight && rd_weight < 16);
HAL_ASSERT(wr_weight && wr_weight < 16);
SPIMEM2.mem_cache_fctrl.mem_arb_req0_wei = rd_weight;
SPIMEM2.mem_cache_fctrl.mem_arb_req1_wei = wr_weight;
}
/**
* @brief Set PSRAM AXI request priority
*
* @param mspi_id mspi_id
* @param rd_prio read priority
* @param wr_prio write priority
*/
static inline void psram_ctrlr_ll_set_axi_req_priority(uint32_t mspi_id, uint32_t rd_prio, uint32_t wr_prio)
{
SPIMEM2.mem_cache_fctrl.mem_arb_req0_pri = rd_prio;
SPIMEM2.mem_cache_fctrl.mem_arb_req1_pri = wr_prio;
}
#endif
/**
* @brief Enable PSRAM write splice transfer
*