1 files changed, 55 insertions, 0 deletions
diff --git a/libgloss/or1k/boards/or1ksim-uart.S b/libgloss/or1k/boards/or1ksim-uart.S
new file mode 100644
index 000000000..561ace375
--- /dev/null
+++ b/libgloss/or1k/boards/or1ksim-uart.S
@@ -0,0 +1,55 @@
+/* or1ksim-uart.S -- Support for or1ksim with UART support.
+ *
+ * Copyright (c) 2011 Authors
+ *
+ * Contributor Julius Baxter <juliusbaxter@gmail.com>
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include "../include/or1k-asm.h"
+#include "../include/or1k-nop.h"
+
+/*
+ * Define symbols to be used during startup - file is linked at compile time
+ *
+ */
+
+.weak _or1k_board_mem_base
+.weak _or1k_board_mem_size
+.weak _or1k_board_clk_freq
+
+_or1k_board_mem_base:	.long	0x0
+_or1k_board_mem_size:	.long	0x800000
+_or1k_board_clk_freq:	.long	100000000
+
+/* Peripheral information - Set base to 0 if not present*/
+.weak _or1k_board_uart_base
+.weak _or1k_board_uart_baud
+.weak _or1k_board_uart_IRQ
+	
+_or1k_board_uart_base:	.long	0x90000000
+_or1k_board_uart_baud:	.long	115200
+_or1k_board_uart_IRQ:	.long	2
+
+.weak _or1k_board_exit
+_or1k_board_exit:
+	l.nop OR1K_NOP_K_EXIT_QUIET
+.Lexitloop:
+	OR1K_DELAYED_NOP(l.j .Lexitloop)
+
+.global _or1k_board_init_early
+_or1k_board_init_early:
+	OR1K_DELAYED_NOP(l.jr r9)
+
+.weak _or1k_board_init
+_or1k_board_init:
+	OR1K_DELAYED_NOP(l.jr r9)