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use lpcopen for ea4357, blinky ok

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This commit is contained in:
hathach
2018-12-03 21:22:11 +07:00
parent 087c5d0de6
commit bb7123eed1
6 changed files with 201 additions and 492 deletions
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hw/bsp/ea4357/board_ea4357.c
+82 -24
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@@ -36,11 +36,13 @@
*/
/**************************************************************************/
#include "bsp/board.h"
#include "tusb.h"
#ifdef BOARD_EA4357
#include "bsp/board.h"
#include "pca9532.h"
#include "tusb.h"
#define BOARD_UART_PORT LPC_USART0
#define BOARD_UART_PIN_PORT 0x0f
#define BOARD_UART_PIN_TX 10 // PF.10 : UART0_TXD
@@ -88,31 +90,77 @@ uint32_t tusb_hal_millis(void)
/*------------------------------------------------------------------*/
/* BOARD API
*------------------------------------------------------------------*/
/* System configuration variables used by chip driver */
const uint32_t ExtRateIn = 0;
const uint32_t OscRateIn = 12000000;
static const PINMUX_GRP_T pinmuxing[] =
{
/* RMII pin group */
{0x1, 19, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC0)}, //ENET_REF_CLK
{0x0, 1, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC6)}, //ENET_TXEN
{0x1, 18, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC3)}, //ENET_TXD0
{0x1, 20, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC3)}, //ENET_TXD1
{0x1, 17, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC3)}, //ENET_MDIO
{0xC, 1, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC3)}, //ENET_MDC
{0x1, 16, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC7)}, //ENET_RX_DV
{0x1, 15, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC3)}, //ENET_RXD0
{0x0, 0, (SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2)}, //ENET_RXD1
/* I2S */
{0x3, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC2)}, //I2S0_TX_CLK
{0xC, 12, (SCU_PINIO_FAST | SCU_MODE_FUNC6)}, //I2S0_TX_SDA
{0xC, 13, (SCU_PINIO_FAST | SCU_MODE_FUNC6)}, //I2S0_TX_WS
{0x6, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC4)}, //I2S0_RX_SCK
{0x6, 1, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, //I2S0_RX_WS
{0x6, 2, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, //I2S0_RX_SDA
};
/* Pin clock mux values, re-used structure, value in first index is meaningless */
static const PINMUX_GRP_T pinclockmuxing[] =
{
{0, 0, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
{0, 1, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
{0, 2, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
{0, 3, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
};
// Invoked by startup code
void SystemInit(void)
{
/* Setup system level pin muxing */
Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
/* Clock pins only, group field not used */
for (int i = 0; i < (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
{
Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
}
Chip_SetupXtalClocking();
}
void board_init(void)
{
CGU_Init();
SystemCoreClockUpdate();
#if CFG_TUSB_OS == OPT_OS_NONE // TODO may move to main.c
SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / BOARD_TICKS_HZ); // 1 msec tick timer
#if CFG_TUSB_OS == OPT_OS_NONE
SysTick_Config( SystemCoreClock / BOARD_TICKS_HZ );
#endif
//------------- USB -------------//
// USB0 Power: EA4357 channel B U20 GPIO26 active low (base board), P2_3 on LPC4357
scu_pinmux(0x02, 3, MD_PUP | MD_EZI, FUNC7); // USB0 VBus Power
#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
scu_pinmux(0x09, 5, GPIO_PDN, FUNC4); // P9_5 (GPIO5[18]) (GPIO28 on oem base) as USB connect, active low.
GPIO_SetDir(5, BIT_(18), 1);
#endif
// USB1 Power: EA4357 channel A U20 is enabled by SJ5 connected to pad 1-2, no more action required
// TODO Remove R170, R171, solder a pair of 15K to USB1 D+/D- to test with USB1 Host
Chip_GPIO_Init(LPC_GPIO_PORT);
//------------- LED -------------//
I2C_Init(LPC_I2C0, 100000);
I2C_Cmd(LPC_I2C0, ENABLE);
/* Init I2C */
Chip_SCU_I2C0PinConfig(I2C0_STANDARD_FAST_MODE);
Chip_I2C_Init(I2C0);
Chip_I2C_SetClockRate(I2C0, 100000);
Chip_I2C_SetMasterEventHandler(I2C0, Chip_I2C_EventHandlerPolling);
pca9532_init();
#if 0
//------------- BUTTON -------------//
for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++)
{
@@ -120,7 +168,6 @@ void board_init(void)
GPIO_SetDir(buttons[i].gpio_port, BIT_(buttons[i].gpio_pin), 0);
}
#if 0
//------------- UART -------------//
scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1);
scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1);
@@ -134,8 +181,19 @@ void board_init(void)
UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
#endif
//------------- NAND Flash (K9FXX) Size = 128M, Page Size = 2K, Block Size = 128K, Number of Block = 1024 -------------//
// nand_init();
#if 0
//------------- USB -------------//
// USB0 Power: EA4357 channel B U20 GPIO26 active low (base board), P2_3 on LPC4357
scu_pinmux(0x02, 3, MD_PUP | MD_EZI, FUNC7); // USB0 VBus Power
#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
scu_pinmux(0x09, 5, GPIO_PDN, FUNC4); // P9_5 (GPIO5[18]) (GPIO28 on oem base) as USB connect, active low.
GPIO_SetDir(5, BIT_(18), 1);
#endif
#endif
// USB1 Power: EA4357 channel A U20 is enabled by SJ5 connected to pad 1-2, no more action required
// TODO Remove R170, R171, solder a pair of 15K to USB1 D+/D- to test with USB1 Host
}
//--------------------------------------------------------------------+
@@ -157,14 +215,14 @@ void board_led_control(bool state)
//--------------------------------------------------------------------+
static bool button_read(uint8_t id)
{
return !BIT_TEST_( GPIO_ReadValue(buttons[id].gpio_port), buttons[id].gpio_pin ); // button is active low
// return !BIT_TEST_( GPIO_ReadValue(buttons[id].gpio_port), buttons[id].gpio_pin ); // button is active low
}
uint32_t board_buttons(void)
{
uint32_t result = 0;
for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) result |= (button_read(i) ? BIT_(i) : 0);
// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) result |= (button_read(i) ? BIT_(i) : 0);
return result;
}