rename board name 'rv32m1_vega' as 'rv32m1-vega'

2022-06-22 16:42:52 +08:00
parent 42cf1290d1
commit 29a205e467
104 changed files with 109 additions and 109 deletions
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ * 
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*************************************************
+File name: fsl_host
+Description: 
+Others: take for references
+                https://github.com/open-isa-org/open-isa.org
+History: 
+1. Date: 2022-02-16
+Author: AIIT XUOS Lab
+Modification:  
+*************************************************/
+
+#include "fsl_host.h"
+#include "board.h"
+#include "fsl_gpio.h"
+#ifdef BOARD_USDHC_CD_PORT_BASE
+#include "fsl_port.h"
+#endif
+
+/*******************************************************************************
+* Definitions
+******************************************************************************/
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+/*!
+ * @brief host controller error recovery.
+ * @param host base address.
+ */
+static void Host_ErrorRecovery(HOST_TYPE *hostBase);
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+/* DMA descriptor should allocate at non-cached memory */
+AT_NONCACHEABLE_SECTION_ALIGN(uint32_t g_usdhcAdma2Table[USDHC_ADMA_TABLE_WORDS], USDHC_ADMA2_ADDR_ALIGN);
+extern volatile uint32_t g_timeMilliseconds;
+static volatile bool g_sdInsertedFlag;
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+/* Card detect. */
+status_t CardInsertDetect(HOST_TYPE *hostBase)
+{
+    return kStatus_Success;
+}
+
+/* User defined transfer function. */
+static status_t USDHC_TransferFunction(USDHC_Type *base, usdhc_transfer_t *content)
+{
+    status_t error = kStatus_Success;
+
+    usdhc_adma_config_t dmaConfig;
+
+    if (content->data != NULL)
+    {
+        memset(&dmaConfig, 0, sizeof(usdhc_adma_config_t));
+        /* config adma */
+        dmaConfig.dmaMode = USDHC_DMA_MODE;
+        dmaConfig.burstLen = kUSDHC_EnBurstLenForINCR;
+        dmaConfig.admaTable = g_usdhcAdma2Table;
+        dmaConfig.admaTableWords = USDHC_ADMA_TABLE_WORDS;
+    }
+
+    error = USDHC_TransferBlocking(base, &dmaConfig, content);
+
+    if (error == kStatus_Fail)
+    {
+        /* host error recovery */
+        Host_ErrorRecovery(base);
+    }
+
+    return error;
+}
+
+static void Host_ErrorRecovery(HOST_TYPE *hostBase)
+{
+    uint32_t status = 0U;
+    /* get host present status */
+    status = USDHC_GetPresentStatusFlags(hostBase);
+    /* check command inhibit status flag */
+    if ((status & kUSDHC_CommandInhibitFlag) != 0U)
+    {
+        /* reset command line */
+        USDHC_Reset(hostBase, kUSDHC_ResetCommand, 100U);
+    }
+    /* check data inhibit status flag */
+    if ((status & kUSDHC_DataInhibitFlag) != 0U)
+    {
+        /* reset data line */
+        USDHC_Reset(hostBase, kUSDHC_ResetData, 100U);
+    }
+}
+
+status_t HOST_Init(void *host)
+{
+    usdhc_host_t *usdhcHost = (usdhc_host_t *)host;
+
+    /* init card power control */
+    HOST_INIT_SD_POWER();
+    HOST_INIT_MMC_POWER();
+
+    /* Initializes USDHC. */
+    usdhcHost->config.dataTimeout = USDHC_DATA_TIMEOUT;
+    usdhcHost->config.endianMode = USDHC_ENDIAN_MODE;
+    usdhcHost->config.readWatermarkLevel = USDHC_READ_WATERMARK_LEVEL;
+    usdhcHost->config.writeWatermarkLevel = USDHC_WRITE_WATERMARK_LEVEL;
+    usdhcHost->config.readBurstLen = USDHC_READ_BURST_LEN;
+    usdhcHost->config.writeBurstLen = USDHC_WRITE_BURST_LEN;
+
+    USDHC_Init(usdhcHost->base, &(usdhcHost->config));
+
+    /* Define transfer function. */
+    usdhcHost->transfer = USDHC_TransferFunction;
+
+    return kStatus_Success;
+}
+
+void HOST_Reset(HOST_TYPE *hostBase)
+{
+    /* voltage switch to normal but not 1.8V */
+    HOST_SWITCH_VOLTAGE180V(hostBase, false);
+    /* Disable DDR mode */
+    HOST_ENABLE_DDR_MODE(hostBase, false);
+    /* disable tuning */
+    HOST_EXECUTE_STANDARD_TUNING_ENABLE(hostBase, false);
+    /* Disable HS400 mode */
+    HOST_ENABLE_HS400_MODE(hostBase, false);
+    /* Disable DLL */
+    HOST_ENABLE_STROBE_DLL(hostBase, false);
+}
+
+void HOST_Deinit(void *host)
+{
+    usdhc_host_t *usdhcHost = (usdhc_host_t *)host;
+    USDHC_Deinit(usdhcHost->base);
+}