[5aeed17] | 1 | /** |
---|
| 2 | * @file |
---|
| 3 | * |
---|
| 4 | * @ingroup lpc24xx |
---|
| 5 | * |
---|
| 6 | * @brief Console configuration. |
---|
| 7 | */ |
---|
| 8 | |
---|
| 9 | /* |
---|
[d74ed4a] | 10 | * Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved. |
---|
| 11 | * |
---|
| 12 | * embedded brains GmbH |
---|
| 13 | * Obere Lagerstr. 30 |
---|
| 14 | * 82178 Puchheim |
---|
| 15 | * Germany |
---|
| 16 | * <rtems@embedded-brains.de> |
---|
[5aeed17] | 17 | * |
---|
| 18 | * The license and distribution terms for this file may be found in the file |
---|
| 19 | * LICENSE in this distribution or at http://www.rtems.com/license/LICENSE. |
---|
| 20 | */ |
---|
| 21 | |
---|
| 22 | #include <libchip/serial.h> |
---|
| 23 | #include <libchip/ns16550.h> |
---|
| 24 | |
---|
[9647f7fe] | 25 | #include <bsp.h> |
---|
[5aeed17] | 26 | #include <bsp/lpc24xx.h> |
---|
| 27 | #include <bsp/irq.h> |
---|
[d74ed4a] | 28 | #include <bsp/io.h> |
---|
[5aeed17] | 29 | |
---|
[d74ed4a] | 30 | static uint8_t lpc24xx_uart_get_register(uint32_t addr, uint8_t i) |
---|
[5aeed17] | 31 | { |
---|
| 32 | volatile uint32_t *reg = (volatile uint32_t *) addr; |
---|
| 33 | |
---|
| 34 | return (uint8_t) reg [i]; |
---|
| 35 | } |
---|
| 36 | |
---|
[c468f18b] | 37 | static void lpc24xx_uart_set_register(uint32_t addr, uint8_t i, uint8_t val) |
---|
[5aeed17] | 38 | { |
---|
| 39 | volatile uint32_t *reg = (volatile uint32_t *) addr; |
---|
| 40 | |
---|
[32b8506] | 41 | reg [i] = val; |
---|
[5aeed17] | 42 | } |
---|
| 43 | |
---|
[d74ed4a] | 44 | #ifdef LPC24XX_CONFIG_UART_1 |
---|
| 45 | static bool lpc24xx_uart_probe_1(int minor) |
---|
| 46 | { |
---|
| 47 | static const lpc24xx_pin_range pins [] = { |
---|
| 48 | LPC24XX_PIN_UART_1_TXD_P0_15, |
---|
| 49 | LPC24XX_PIN_UART_1_RXD_P0_16, |
---|
| 50 | LPC24XX_PIN_TERMINAL |
---|
| 51 | }; |
---|
| 52 | |
---|
[4a6cc2a] | 53 | lpc24xx_module_enable(LPC24XX_MODULE_UART_1, LPC24XX_MODULE_PCLK_DEFAULT); |
---|
[d74ed4a] | 54 | lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION); |
---|
| 55 | |
---|
| 56 | return true; |
---|
| 57 | } |
---|
| 58 | #endif |
---|
| 59 | |
---|
| 60 | #ifdef LPC24XX_CONFIG_UART_2 |
---|
| 61 | static bool lpc24xx_uart_probe_2(int minor) |
---|
| 62 | { |
---|
| 63 | static const lpc24xx_pin_range pins [] = { |
---|
| 64 | LPC24XX_PIN_UART_2_TXD_P0_10, |
---|
| 65 | LPC24XX_PIN_UART_2_RXD_P0_11, |
---|
| 66 | LPC24XX_PIN_TERMINAL |
---|
| 67 | }; |
---|
| 68 | |
---|
[4a6cc2a] | 69 | lpc24xx_module_enable(LPC24XX_MODULE_UART_2, LPC24XX_MODULE_PCLK_DEFAULT); |
---|
[d74ed4a] | 70 | lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION); |
---|
| 71 | |
---|
| 72 | return true; |
---|
| 73 | } |
---|
| 74 | #endif |
---|
| 75 | |
---|
| 76 | #ifdef LPC24XX_CONFIG_UART_3 |
---|
| 77 | static bool lpc24xx_uart_probe_3(int minor) |
---|
| 78 | { |
---|
| 79 | static const lpc24xx_pin_range pins [] = { |
---|
| 80 | LPC24XX_PIN_UART_3_TXD_P0_0, |
---|
| 81 | LPC24XX_PIN_UART_3_RXD_P0_1, |
---|
| 82 | LPC24XX_PIN_TERMINAL |
---|
| 83 | }; |
---|
| 84 | |
---|
[4a6cc2a] | 85 | lpc24xx_module_enable(LPC24XX_MODULE_UART_3, LPC24XX_MODULE_PCLK_DEFAULT); |
---|
[d74ed4a] | 86 | lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION); |
---|
| 87 | |
---|
| 88 | return true; |
---|
| 89 | } |
---|
| 90 | #endif |
---|
| 91 | |
---|
[a3931631] | 92 | console_tbl Console_Configuration_Ports [] = { |
---|
[7ae2775] | 93 | #ifdef LPC24XX_CONFIG_CONSOLE |
---|
| 94 | { |
---|
| 95 | .sDeviceName = "/dev/ttyS0", |
---|
| 96 | .deviceType = SERIAL_NS16550, |
---|
| 97 | .pDeviceFns = &ns16550_fns, |
---|
| 98 | .deviceProbe = NULL, |
---|
| 99 | .pDeviceFlow = NULL, |
---|
| 100 | .ulMargin = 16, |
---|
| 101 | .ulHysteresis = 8, |
---|
| 102 | .pDeviceParams = (void *) LPC24XX_UART_BAUD, |
---|
| 103 | .ulCtrlPort1 = UART0_BASE_ADDR, |
---|
| 104 | .ulCtrlPort2 = 0, |
---|
| 105 | .ulDataPort = UART0_BASE_ADDR, |
---|
[d74ed4a] | 106 | .getRegister = lpc24xx_uart_get_register, |
---|
[7ae2775] | 107 | .setRegister = lpc24xx_uart_set_register, |
---|
| 108 | .getData = NULL, |
---|
| 109 | .setData = NULL, |
---|
[4a6cc2a] | 110 | .ulClock = LPC24XX_PCLK, |
---|
[7ae2775] | 111 | .ulIntVector = LPC24XX_IRQ_UART_0 |
---|
| 112 | }, |
---|
| 113 | #endif |
---|
| 114 | #ifdef LPC24XX_CONFIG_UART_1 |
---|
| 115 | { |
---|
| 116 | .sDeviceName = "/dev/ttyS1", |
---|
| 117 | .deviceType = SERIAL_NS16550, |
---|
| 118 | .pDeviceFns = &ns16550_fns, |
---|
[d74ed4a] | 119 | .deviceProbe = lpc24xx_uart_probe_1, |
---|
[7ae2775] | 120 | .pDeviceFlow = NULL, |
---|
| 121 | .ulMargin = 16, |
---|
| 122 | .ulHysteresis = 8, |
---|
| 123 | .pDeviceParams = (void *) LPC24XX_UART_BAUD, |
---|
| 124 | .ulCtrlPort1 = UART1_BASE_ADDR, |
---|
| 125 | .ulCtrlPort2 = 0, |
---|
| 126 | .ulDataPort = UART1_BASE_ADDR, |
---|
[d74ed4a] | 127 | .getRegister = lpc24xx_uart_get_register, |
---|
[7ae2775] | 128 | .setRegister = lpc24xx_uart_set_register, |
---|
| 129 | .getData = NULL, |
---|
| 130 | .setData = NULL, |
---|
[4a6cc2a] | 131 | .ulClock = LPC24XX_PCLK, |
---|
[7ae2775] | 132 | .ulIntVector = LPC24XX_IRQ_UART_1 |
---|
| 133 | }, |
---|
| 134 | #endif |
---|
| 135 | #ifdef LPC24XX_CONFIG_UART_2 |
---|
| 136 | { |
---|
| 137 | .sDeviceName = "/dev/ttyS2", |
---|
| 138 | .deviceType = SERIAL_NS16550, |
---|
| 139 | .pDeviceFns = &ns16550_fns, |
---|
[d74ed4a] | 140 | .deviceProbe = lpc24xx_uart_probe_2, |
---|
[7ae2775] | 141 | .pDeviceFlow = NULL, |
---|
| 142 | .ulMargin = 16, |
---|
| 143 | .ulHysteresis = 8, |
---|
| 144 | .pDeviceParams = (void *) LPC24XX_UART_BAUD, |
---|
| 145 | .ulCtrlPort1 = UART2_BASE_ADDR, |
---|
| 146 | .ulCtrlPort2 = 0, |
---|
| 147 | .ulDataPort = UART2_BASE_ADDR, |
---|
[d74ed4a] | 148 | .getRegister = lpc24xx_uart_get_register, |
---|
[7ae2775] | 149 | .setRegister = lpc24xx_uart_set_register, |
---|
| 150 | .getData = NULL, |
---|
| 151 | .setData = NULL, |
---|
[4a6cc2a] | 152 | .ulClock = LPC24XX_PCLK, |
---|
[7ae2775] | 153 | .ulIntVector = LPC24XX_IRQ_UART_2 |
---|
| 154 | }, |
---|
| 155 | #endif |
---|
| 156 | #ifdef LPC24XX_CONFIG_UART_3 |
---|
| 157 | { |
---|
| 158 | .sDeviceName = "/dev/ttyS3", |
---|
| 159 | .deviceType = SERIAL_NS16550, |
---|
| 160 | .pDeviceFns = &ns16550_fns, |
---|
[d74ed4a] | 161 | .deviceProbe = lpc24xx_uart_probe_3, |
---|
[7ae2775] | 162 | .pDeviceFlow = NULL, |
---|
| 163 | .ulMargin = 16, |
---|
| 164 | .ulHysteresis = 8, |
---|
| 165 | .pDeviceParams = (void *) LPC24XX_UART_BAUD, |
---|
| 166 | .ulCtrlPort1 = UART3_BASE_ADDR, |
---|
| 167 | .ulCtrlPort2 = 0, |
---|
| 168 | .ulDataPort = UART3_BASE_ADDR, |
---|
[d74ed4a] | 169 | .getRegister = lpc24xx_uart_get_register, |
---|
[7ae2775] | 170 | .setRegister = lpc24xx_uart_set_register, |
---|
| 171 | .getData = NULL, |
---|
| 172 | .setData = NULL, |
---|
[4a6cc2a] | 173 | .ulClock = LPC24XX_PCLK, |
---|
[7ae2775] | 174 | .ulIntVector = LPC24XX_IRQ_UART_3 |
---|
| 175 | }, |
---|
| 176 | #endif |
---|
| 177 | }; |
---|
[5aeed17] | 178 | |
---|
[d74ed4a] | 179 | #define LPC24XX_UART_COUNT \ |
---|
[18aa7150] | 180 | (sizeof(Console_Configuration_Ports) \ |
---|
| 181 | / sizeof(Console_Configuration_Ports [0])) |
---|
[a3931631] | 182 | unsigned long Console_Configuration_Count = LPC24XX_UART_COUNT; |
---|