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Diffstat (limited to 'c/src/lib/libbsp/arm/beagle/console/console-config.c')
-rw-r--r--c/src/lib/libbsp/arm/beagle/console/console-config.c231
1 files changed, 231 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/beagle/console/console-config.c b/c/src/lib/libbsp/arm/beagle/console/console-config.c
new file mode 100644
index 0000000000..a9349e8425
--- /dev/null
+++ b/c/src/lib/libbsp/arm/beagle/console/console-config.c
@@ -0,0 +1,231 @@
+/**
+ * @file
+ *
+ * @ingroup beagle
+ *
+ * @brief Console configuration.
+ */
+
+/*
+ * Copyright (c) 2012 Claas Ziemke. All rights reserved.
+ *
+ * Claas Ziemke
+ * Kernerstrasse 11
+ * 70182 Stuttgart
+ * Germany
+ * <claas.ziemke@gmx.net>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <libchip/serial.h>
+#include <libchip/ns16550.h>
+
+#include <bsp.h>
+#include <bsp/beagle.h>
+#include <bsp/irq.h>
+
+#define UART3_THR (*(volatile unsigned int *)0x49020000)
+#define UART3_RHR (*(volatile unsigned int *)0x49020000)
+#define UART3_LSR (*(volatile unsigned int *)0x49020014)
+#define TX_FIFO_E (1<<5)
+#define RX_FIFO_E (1<<0)
+
+static uint8_t beagle_uart_get_register(uint32_t addr, uint8_t i)
+{
+ volatile uint32_t *reg = (volatile uint32_t *) addr;
+
+ return (uint8_t) reg [i];
+}
+
+static void beagle_uart_set_register(uint32_t addr, uint8_t i, uint8_t val)
+{
+ volatile uint32_t *reg = (volatile uint32_t *) addr;
+
+ reg [i] = val;
+}
+
+/* FIXME: Console selection */
+
+console_tbl Console_Configuration_Ports [] = {
+ #ifdef BEAGLE_CONFIG_U5CLK
+ {
+ .sDeviceName = "/dev/ttyS5",
+ .deviceType = SERIAL_NS16550,
+ .pDeviceFns = &ns16550_fns_polled,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) 1,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_5,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = BEAGLE_BASE_UART_5,
+ .getRegister = beagle_uart_get_register,
+ .setRegister = beagle_uart_set_register,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_5
+ },
+ #endif
+ #ifdef BEAGLE_CONFIG_U3CLK
+ {
+ .sDeviceName = "/dev/ttyS3",
+ .deviceType = SERIAL_NS16550,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) 1,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_3,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = BEAGLE_BASE_UART_3,
+ .getRegister = beagle_uart_get_register,
+ .setRegister = beagle_uart_set_register,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_3
+ },
+ #endif
+ #ifdef BEAGLE_CONFIG_U4CLK
+ {
+ .sDeviceName = "/dev/ttyS4",
+ .deviceType = SERIAL_NS16550,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) 1,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_4,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = BEAGLE_BASE_UART_4,
+ .getRegister = beagle_uart_get_register,
+ .setRegister = beagle_uart_set_register,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_4
+ },
+ #endif
+ #ifdef BEAGLE_CONFIG_U6CLK
+ {
+ .sDeviceName = "/dev/ttyS6",
+ .deviceType = SERIAL_NS16550,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) 1,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_6,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = BEAGLE_BASE_UART_6,
+ .getRegister = beagle_uart_get_register,
+ .setRegister = beagle_uart_set_register,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_6
+ },
+ #endif
+ #ifdef BEAGLE_UART_1_BAUD
+ {
+ .sDeviceName = "/dev/ttyS1",
+ .deviceType = SERIAL_CUSTOM,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) BEAGLE_UART_1_BAUD,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_1,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = 0,
+ .getRegister = NULL,
+ .setRegister = NULL,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_1
+ },
+ #endif
+ #ifdef BEAGLE_UART_2_BAUD
+ {
+ .sDeviceName = "/dev/ttyS2",
+ .deviceType = SERIAL_CUSTOM,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) BEAGLE_UART_2_BAUD,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_2,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = 0,
+ .getRegister = NULL,
+ .setRegister = NULL,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_2
+ },
+ #endif
+ #ifdef BEAGLE_UART_7_BAUD
+ {
+ .sDeviceName = "/dev/ttyS7",
+ .deviceType = SERIAL_CUSTOM,
+ .pDeviceFns = &ns16550_fns,
+ .deviceProbe = NULL,
+ .pDeviceFlow = NULL,
+ .ulMargin = 16,
+ .ulHysteresis = 8,
+ .pDeviceParams = (void *) BEAGLE_UART_7_BAUD,
+ .ulCtrlPort1 = BEAGLE_BASE_UART_7,
+ .ulCtrlPort2 = 0,
+ .ulDataPort = 0,
+ .getRegister = NULL,
+ .setRegister = NULL,
+ .getData = NULL,
+ .setData = NULL,
+ .ulClock = 16,
+ .ulIntVector = BEAGLE_IRQ_UART_7
+ },
+ #endif
+};
+
+#define BEAGLE_UART_COUNT \
+ (sizeof(Console_Configuration_Ports) / \
+ sizeof(Console_Configuration_Ports [0]))
+
+unsigned long Console_Configuration_Count = BEAGLE_UART_COUNT;
+
+static void uart_write_polled( char c ) {
+ // wait until TX-Buffer is empty
+ while( ( UART3_LSR & TX_FIFO_E ) == 0 )
+ ;
+
+ // send character
+ UART3_THR = c;
+ return c;
+}
+
+
+/*
+* Write a character to the console. This is used by printk() and
+* maybe other low level functions. It should not use interrupts or any
+* RTEMS system calls. It needs to be very simple
+*/
+static void _BSP_put_char( char c ) {
+ uart_write_polled( c );
+ if (c == '\n') {
+ uart_write_polled('\r');
+ }
+}
+
+BSP_output_char_function_type BSP_output_char = _BSP_put_char;
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