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This commit is contained in:
pvvx 2017-05-06 17:47:36 +03:00
parent 5c0b51e909
commit abb51466bd
4 changed files with 48 additions and 50 deletions
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5
RTL00_SDKV35a/component/common/mbed/targets/hal/rtl8195a/i2c_api.c
View file

@ -88,7 +88,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl) {
i2c_sel = (uint32_t)pinmap_merge(i2c_sda, i2c_scl);
i2c_idx = RTL_GET_PERI_IDX(i2c_sel);
if (unlikely(i2c_idx == NC)) {
DBG_8195A("%s: Cannot find matched UART\n", __FUNCTION__);
DBG_8195A("%s: Cannot find matched port i2c\n", __FUNCTION__);
return;
}
@ -184,7 +184,6 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl) {
pSalI2CMngtAdpt->InnerTimeOut = pSalI2CHND->TimeOut;
/* Deinit I2C first */
//i2c_reset(obj);
@ -200,8 +199,6 @@ void i2c_frequency(i2c_t *obj, int hz) {
uint16_t i2c_default_clk = (uint16_t) pSalI2CHND->I2CClk;
uint16_t i2c_user_clk = (uint16_t) (hz/1000);
if (i2c_default_clk != i2c_user_clk) {
/* Deinit I2C first */

6
RTL00_SDKV35a/component/soc/realtek/8195a/fwlib/hal_i2c.h
View file

@ -17,9 +17,9 @@
// I2C SAL User Configuration Flags
// I2C SAL operation types
#define I2C_POLL_OP_TYPE 1
#define I2C_INTR_OP_TYPE 1
#define I2C_DMA_OP_TYPE 1
#define I2C_POLL_OP_TYPE 1 //1
#define I2C_INTR_OP_TYPE 1 //1
#define I2C_DMA_OP_TYPE 1 //1
// I2C supports user register address
#define I2C_USER_REG_ADDR 1 //I2C User specific register address by using

86
RTL00_SDKV35a/component/soc/realtek/8195a/fwlib/rtl8195a/rtl8195a_i2c.h
View file

@ -739,49 +739,49 @@
#define BIT_GET_IC_COMP_TYPE(x) (((x) >> BIT_SHIFT_IC_COMP_TYPE) & BIT_MASK_IC_COMP_TYPE)
//======================== Register Address Definition ========================
#define REG_DW_I2C_IC_CON 0x0000
#define REG_DW_I2C_IC_TAR 0x0004
#define REG_DW_I2C_IC_SAR 0x0008
#define REG_DW_I2C_IC_HS_MADDR 0x000C
#define REG_DW_I2C_IC_DATA_CMD 0x0010
#define REG_DW_I2C_IC_SS_SCL_HCNT 0x0014
#define REG_DW_I2C_IC_SS_SCL_LCNT 0x0018
#define REG_DW_I2C_IC_FS_SCL_HCNT 0x001C
#define REG_DW_I2C_IC_FS_SCL_LCNT 0x0020
#define REG_DW_I2C_IC_HS_SCL_HCNT 0x0024
#define REG_DW_I2C_IC_HS_SCL_LCNT 0x0028
#define REG_DW_I2C_IC_INTR_STAT 0x002C
#define REG_DW_I2C_IC_INTR_MASK 0x0030
#define REG_DW_I2C_IC_RAW_INTR_STAT 0x0034
#define REG_DW_I2C_IC_RX_TL 0x0038
#define REG_DW_I2C_IC_TX_TL 0x003C
#define REG_DW_I2C_IC_CLR_INTR 0x0040
#define REG_DW_I2C_IC_CLR_RX_UNDER 0x0044
#define REG_DW_I2C_IC_CLR_RX_OVER 0x0048
#define REG_DW_I2C_IC_CLR_TX_OVER 0x004C
#define REG_DW_I2C_IC_CLR_RD_REQ 0x0050
#define REG_DW_I2C_IC_CLR_TX_ABRT 0x0054
#define REG_DW_I2C_IC_CLR_RX_DONE 0x0058
#define REG_DW_I2C_IC_CLR_ACTIVITY 0x005C
#define REG_DW_I2C_IC_CLR_STOP_DET 0x0060
#define REG_DW_I2C_IC_CLR_START_DET 0x0064
#define REG_DW_I2C_IC_CLR_GEN_CALL 0x0068
#define REG_DW_I2C_IC_ENABLE 0x006C
#define REG_DW_I2C_IC_STATUS 0x0070
#define REG_DW_I2C_IC_TXFLR 0x0074
#define REG_DW_I2C_IC_RXFLR 0x0078
#define REG_DW_I2C_IC_SDA_HOLD 0x007C
#define REG_DW_I2C_IC_TX_ABRT_SOURCE 0x0080
#define REG_DW_I2C_IC_SLV_DATA_NACK_ONLY 0x0084
#define REG_DW_I2C_IC_DMA_CR 0x0088
#define REG_DW_I2C_IC_DMA_TDLR 0x008C
#define REG_DW_I2C_IC_DMA_RDLR 0x0090
#define REG_DW_I2C_IC_SDA_SETUP 0x0094
#define REG_DW_I2C_IC_ACK_GENERAL_CALL 0x0098
#define REG_DW_I2C_IC_ENABLE_STATUS 0x009C
#define REG_DW_I2C_IC_COMP_PARAM_1 0x00F4
#define REG_DW_I2C_IC_COMP_VERSION 0x00F8
#define REG_DW_I2C_IC_COMP_TYPE 0x00FC
#define REG_DW_I2C_IC_CON 0x0000 // Control Register
#define REG_DW_I2C_IC_TAR 0x0004 // Master Target Address
#define REG_DW_I2C_IC_SAR 0x0008 // Slave Address
#define REG_DW_I2C_IC_HS_MADDR 0x000C // High Speed Master ID
#define REG_DW_I2C_IC_DATA_CMD 0x0010 // Data Buffer and Command
#define REG_DW_I2C_IC_SS_SCL_HCNT 0x0014 // Standard Speed Clock SCL High Count
#define REG_DW_I2C_IC_SS_SCL_LCNT 0x0018 // Standard Speed Clock SCL Low Count
#define REG_DW_I2C_IC_FS_SCL_HCNT 0x001C // Fast Speed Clock SCL High Count
#define REG_DW_I2C_IC_FS_SCL_LCNT 0x0020 // Fast Speed I2C Clock SCL Low Count
#define REG_DW_I2C_IC_HS_SCL_HCNT 0x0024 // High Speed I2C Clock SCL High Count
#define REG_DW_I2C_IC_HS_SCL_LCNT 0x0028 // High Speed I2C Clock SCL Low Count
#define REG_DW_I2C_IC_INTR_STAT 0x002C // Interrupt Status
#define REG_DW_I2C_IC_INTR_MASK 0x0030 // Interrupt Mask
#define REG_DW_I2C_IC_RAW_INTR_STAT 0x0034 // Raw Interrupt Status
#define REG_DW_I2C_IC_RX_TL 0x0038 // Receive FIFO Threshold Level
#define REG_DW_I2C_IC_TX_TL 0x003C // Transmit FIFO Threshold Level
#define REG_DW_I2C_IC_CLR_INTR 0x0040 // Clear Combined and Individual Interrupt
#define REG_DW_I2C_IC_CLR_RX_UNDER 0x0044 // Clear RX_UNDER Interrupt
#define REG_DW_I2C_IC_CLR_RX_OVER 0x0048 // Clear RX_OVER Interrupt
#define REG_DW_I2C_IC_CLR_TX_OVER 0x004C // Clear TX_OVER Interrupt
#define REG_DW_I2C_IC_CLR_RD_REQ 0x0050 // Clear RD_REQ Interrupt
#define REG_DW_I2C_IC_CLR_TX_ABRT 0x0054 // Clear TX_ABRT Interrupt
#define REG_DW_I2C_IC_CLR_RX_DONE 0x0058 // Clear RX_DONE Interrupt
#define REG_DW_I2C_IC_CLR_ACTIVITY 0x005C // Clear ACTIVITY Interrupt
#define REG_DW_I2C_IC_CLR_STOP_DET 0x0060 // Clear STOP_DET Interrupt
#define REG_DW_I2C_IC_CLR_START_DET 0x0064 // Clear START_DET Interrupt
#define REG_DW_I2C_IC_CLR_GEN_CALL 0x0068 // Clear GEN_CALL Interrupt
#define REG_DW_I2C_IC_ENABLE 0x006C // Enable
#define REG_DW_I2C_IC_STATUS 0x0070 // Status
#define REG_DW_I2C_IC_TXFLR 0x0074 // Transmit FIFO Level
#define REG_DW_I2C_IC_RXFLR 0x0078 // Receive FIFO Level
#define REG_DW_I2C_IC_SDA_HOLD 0x007C // SDA Hold
#define REG_DW_I2C_IC_TX_ABRT_SOURCE 0x0080 // Transmit Abort Source
#define REG_DW_I2C_IC_SLV_DATA_NACK_ONLY 0x0084 //
#define REG_DW_I2C_IC_DMA_CR 0x0088 //
#define REG_DW_I2C_IC_DMA_TDLR 0x008C // DMA Transmit Data Level Register
#define REG_DW_I2C_IC_DMA_RDLR 0x0090 // I2C Receive Data Level Register
#define REG_DW_I2C_IC_SDA_SETUP 0x0094 // SDA Setup
#define REG_DW_I2C_IC_ACK_GENERAL_CALL 0x0098 // General Call Ack
#define REG_DW_I2C_IC_ENABLE_STATUS 0x009C // Enable Status
#define REG_DW_I2C_IC_COMP_PARAM_1 0x00F4 // Configuration Parameters
#define REG_DW_I2C_IC_COMP_VERSION 0x00F8 // Component Version
#define REG_DW_I2C_IC_COMP_TYPE 0x00FC // Component Type
//======================================================
// I2C related enumeration

1
RTL00_SDKV35a/component/soc/realtek/8195a/misc/bsp/lib/common/GCC/export-rom_v04.txt
View file

@ -240,6 +240,7 @@ SECTIONS
RtkI2CDeInit = 0xbe4d;
RtkI2CSendUserAddr = 0xbee5;
RtkI2CSend = 0xc07d;
_RtkI2CReceive = 0x0c6dd;
RtkI2CLoadDefault = 0xce51;
RtkSalI2COpInit = 0xcf21;
HalI2SWrite32 = 0xcf65;