1 files changed, 118 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h b/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h
new file mode 100644
index 0000000000..827956634f
--- /dev/null
+++ b/c/src/lib/libbsp/or1k/or1ksim/include/or1ksim.h
@@ -0,0 +1,118 @@
+/**
+ * @file
+ *
+ * @ingroup or1ksim_reg
+ *
+ * @brief Register definitions.
+ */
+
+/*
+ * COPYRIGHT (c) 2014 Hesham ALMatary <heshamelmatary@gmail.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE
+ */
+
+#ifndef LIBBSP_OR1K_OR1KSIM_H
+#define LIBBSP_OR1K_OR1KSIM_H
+
+#include <stdint.h>
+
+/**
+ * @defgroup or1ksim_reg Register Definitions
+ *
+ * @ingroup or1k_or1ksim
+ *
+ * @brief Register Definitions
+ *
+ * @{
+ */
+
+/**
+ * @name Register Macros
+ *
+ * @{
+ */
+
+ #define OR1KSIM_REG(x)           (*((volatile char *) (x)))
+ #define OR1KSIM_BIT(n)           (1 << (n))
+
+/** @} */
+
+/**
+ * @name Internal OR1K UART Registers
+ *
+ * @{
+ */
+#define OR1KSIM_BSP_CLOCK_FREQ       100000000UL
+#define OR1KSIM_BSP_UART_BASE        0x90000000
+
+#define OR1KSIM_BSP_UART_REG_TX              (OR1KSIM_BSP_UART_BASE+0)
+#define OR1KSIM_BSP_UART_REG_RX              (OR1KSIM_BSP_UART_BASE+0)
+#define OR1KSIM_BSP_UART_REG_DEV_LATCH_LOW   (OR1KSIM_BSP_UART_BASE+1)
+#define OR1KSIM_BSP_UART_REG_DEV_LATCH_HIGH  (OR1KSIM_BSP_UART_BASE+1)
+#define OR1KSIM_BSP_UART_REG_INT_ENABLE      (OR1KSIM_BSP_UART_BASE+2)
+#define OR1KSIM_BSP_UART_REG_INT_ID          (OR1KSIM_BSP_UART_BASE+2)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL       (OR1KSIM_BSP_UART_BASE+2)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL       (OR1KSIM_BSP_UART_BASE+3)
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL      (OR1KSIM_BSP_UART_BASE+4)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS     (OR1KSIM_BSP_UART_BASE+5)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS    (OR1KSIM_BSP_UART_BASE+6)
+#define OR1KSIM_BSP_UART_REG_SCRATCH         (OR1KSIM_BSP_UART_BASE+7)
+
+/* FIFO Control Register */
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_1    (0x00)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_ENABLE_FIFO  (0x01)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_CLEAR_RCVR   (0x02)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_CLEAR_XMIT   (0x03)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_DMA_SELECT   (0x08)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_4    (0x40)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_8    (0x80)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_14   (0xC0)
+#define OR1KSIM_BSP_UART_REG_FIFO_CTRL_TRIGGER_MASK (0xC0)
+
+/* Line Control Register */
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN5  (0x00)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN6  (0x01)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN7  (0x02)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_WLEN8  (0x03)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_STOP   (0x04)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_PARITY (0x08)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_EPAR   (0x10)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_SPAR   (0x20)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_SBC    (0x40)
+#define OR1KSIM_BSP_UART_REG_LINE_CTRL_DLAB   (0x80)
+
+/* Line Status Register */
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_DR   (0x01)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_OE   (0x02)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_PE   (0x04)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_FE   (0x08)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_BI   (0x10)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_THRE (0x20)
+#define OR1KSIM_BSP_UART_REG_LINE_STATUS_TEMT (0x40)
+
+/* Modem Control Register */
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_DTR  (0x01)
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_RTS  (0x02)
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_OUT1 (0x04)
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_OUT2 (0x08)
+#define OR1KSIM_BSP_UART_REG_MODEM_CTRL_LOOP (0x10)
+
+/* Modem Status Register */
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DCTS (0x01)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DDSR (0x02)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_TERI (0x04)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DDCD (0x08)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_CTS  (0x10)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DSR  (0x20)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_RI   (0x40)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_DCD  (0x80)
+#define OR1KSIM_BSP_UART_REG_MODEM_STATUS_ANY_DELTA (0x0F)
+
+/** @} */
+
+/** @} */
+
+#endif /* LIBBSP_OR1K_OR1KSIM_H */