A27系列优化I2C/RTC处理，新增版本A270Y

MXC_A27-PCB4.5-270T/ArkmicroFiles/libboard-amt630hv100/include/board.h

@@ -263,9 +263,9 @@
 
 #ifdef WIFI_SUPPORT
 #define CARLINK_EY         0
-#define CARLINK_EC         0
-#define CARLINK_CP         1
-#define CARLINK_AA         1
+#define CARLINK_EC         1
+#define CARLINK_CP         0
+#define CARLINK_AA         0
 
 #if !DEVICE_MXC_A27
 #define WIFI_RESET_IO      12

MXC_A27-PCB4.5-270T/ArkmicroFiles/libcpu-amt630hv100/include/i2c-dw.h

@@ -60,6 +60,7 @@ extern "C" {
 #define DW_IC_RXFLR		0x78
 #define DW_IC_SDA_HOLD		0x7c
 #define DW_IC_TX_ABRT_SOURCE	0x80
+#define DW_IC_TX_PHASE_DELAY	0x84
 #define DW_IC_ENABLE_STATUS	0x9c
 #define DW_IC_CLR_RESTART_DET	0xa8
 #define DW_IC_COMP_PARAM_1	0xf4

MXC_A27-PCB4.5-270T/ArkmicroFiles/libcpu-amt630hv100/source/i2c-dw.c

@@ -6,6 +6,10 @@
 #include "board.h"
 #include "errno.h"
 
+#define DW_IC_STATUS_TFNF		BIT(1)
+#define DW_IC_STATUS_RFF		BIT(4)
+#define DW_IC_FIFO_DEPTH	8
+
 
 #if defined(HW_I2C0_SUPPORT) || defined(HW_I2C1_SUPPORT)
 static char *abort_sources[] = {
@@ -453,6 +457,9 @@ static int i2c_dw_init_master(struct dw_i2c_dev *dev)
 	/* Disable the adapter */
 	__i2c_dw_disable(dev);
 
+	/* Clear interrupts */
+	dw_readl(dev, DW_IC_CLR_INTR);
+
 	/* Write standard speed timing parameters */
 	dw_writel(dev, dev->ss_hcnt, DW_IC_SS_SCL_HCNT);
 	dw_writel(dev, dev->ss_lcnt, DW_IC_SS_SCL_LCNT);
@@ -512,6 +519,8 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
 	/* Enforce disabled interrupts (due to HW issues) */
 	i2c_dw_disable_int(dev);
 
+	dw_writel(dev, 8, DW_IC_TX_PHASE_DELAY);
+
 	/* Enable the adapter */
 	__i2c_dw_enable(dev);
 
@@ -539,6 +548,7 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 	u32 buf_len = dev->tx_buf_len;
 	u8 *buf = dev->tx_buf;
 	int need_restart = 0;
+	u32 status;
 
 	intr_mask = DW_IC_INTR_MASTER_MASK;
 
@@ -576,8 +586,17 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 				need_restart = 1;
 		}
 
-		tx_limit = dev->tx_fifo_depth - dw_readl(dev, DW_IC_TXFLR);
-		rx_limit = dev->rx_fifo_depth - dw_readl(dev, DW_IC_RXFLR);
+		status = dw_readl(dev, DW_IC_STATUS);
+		tx_limit = dw_readl(dev, DW_IC_TXFLR);
+		if (tx_limit == 0 && !(status & DW_IC_STATUS_TFNF))
+			tx_limit = 0;
+		else
+			tx_limit = dev->tx_fifo_depth - tx_limit;
+		rx_limit = dw_readl(dev, DW_IC_RXFLR);
+		if (rx_limit == 0 && (status & DW_IC_STATUS_RFF))
+			rx_limit = 0;
+		else
+			rx_limit = dev->rx_fifo_depth - rx_limit;
 
 		while (buf_len > 0 && tx_limit > 0 && rx_limit > 0) {
 			u32 cmd = 0;
@@ -671,6 +690,7 @@ i2c_dw_read(struct dw_i2c_dev *dev)
 {
 	struct i2c_msg *msgs = dev->msgs;
 	int rx_valid;
+	u32 status;
 
 	for (; dev->msg_read_idx < dev->msgs_num; dev->msg_read_idx++) {
 		u32 len;
@@ -687,7 +707,10 @@ i2c_dw_read(struct dw_i2c_dev *dev)
 			buf = dev->rx_buf;
 		}
 
+		status = dw_readl(dev, DW_IC_STATUS);
 		rx_valid = dw_readl(dev, DW_IC_RXFLR);
+		if (rx_valid == 0 && (status & DW_IC_STATUS_RFF))
+			rx_valid = DW_IC_FIFO_DEPTH;
 
 		for (; len > 0 && rx_valid > 0; len--, rx_valid--) {
 			u32 flags = msgs[dev->msg_read_idx].flags;
@@ -752,6 +775,14 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
 		goto done;
 	}
 
+	if (!dev->cmd_err && dev->status/* == STATUS_READ_IN_PROGRESS*/) {
+		u32 stick = xTaskGetTickCount();
+		while (dev->status) {
+			if (xTaskGetTickCount() - stick > pdMS_TO_TICKS(500))
+				break;
+		}
+	}
+
 	/*
 	 * We must disable the adapter before returning and signaling the end
 	 * of the current transfer. Otherwise the hardware might continue
@@ -961,8 +992,10 @@ static void i2c_dw_isr(void *dev_id)
 	enabled = dw_readl(dev, DW_IC_ENABLE);
 	stat = dw_readl(dev, DW_IC_RAW_INTR_STAT);
 	TRACE_DEBUG("enabled=%#x stat=%#x\n", enabled, stat);
-	if (!enabled || !(stat & ~DW_IC_INTR_ACTIVITY))
+	if (!enabled || !(stat & ~DW_IC_INTR_ACTIVITY)) {
+		dw_readl(dev, DW_IC_CLR_INTR);
 		return;
+	}
 
 	i2c_dw_irq_handler_master(dev);
 }

MXC_A27-PCB4.5-270T/lib/awtk/awtk-examples/MOTO_A270T/src/common/moto_config.h

@@ -17,9 +17,10 @@
 
 #define MOTO_ICMX_GB518_A272T   5
 #define MOTO_ICMX_GB518_A272R   6
+#define MOTO_ICMX_GB518_A270Y   7
 
 
-#define MOTO_WARE_HOSE  MOTO_ICMX_GB518_A272R
+#define MOTO_WARE_HOSE  MOTO_ICMX_GB518_A270Y
 
 #if (MOTO_WARE_HOSE == MOTO_ICMX_GB518_A270T)
 
@@ -132,6 +133,26 @@
 
 // #define UI_FAN_CLOSE       1
 
+#elif (MOTO_WARE_HOSE == MOTO_ICMX_GB518_A270Y)
+
+#define SOFT_WARE_HOST      0
+#define SOFT_WARE_ORDER     1
+
+#define TP_VERSION  DOMESTIC_VERSION_1
+
+#define HARD_WARE       "MXC-A272R V4.6"
+#define MCU_INFO_LABEL       "A270Y"
+
+//胎压功能宏
+#define	UI_VIEW_TIRE_PRESSURE	0
+
+// #define UI_TEMP_CLOSE       1
+// #define UI_ABS_CLOSE       1
+// #define UI_TCS_CLOSE       1
+// #define UI_FAN_CLOSE       1
+
+// #define UI_FAN_CLOSE       1
+
 
 #else
 #define SOFT_WARE_HOST      0

MXC_A27-PCB4.5-270T/main.c

@@ -260,7 +260,11 @@ static void prvSetupHardware( void )
 
 	dma_init();
 	spi_init();
-	i2c_init();
+	#if(CARLINK_CP || CARLINK_AA)
+		i2c_init();
+	#else
+	printf("only ec i2c close.\r\n");
+	#endif
 	wdt_init();
 	vdec_init();
 	// itu_init();