diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2014-12-15 23:22:28 +0300 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2014-12-15 23:22:28 +0300 |
| commit | ab42ec30e6528051542a604c65d4bdc541141917 (patch) | |
| tree | 49b91a2510060e6ce4ba7221ff2470788ca86427 /libgloss/or1k/boards/tmpl.S | |
| parent | 68a910123726e7868baf89cac9038b4dbb22f612 (diff) | |
2014-12-15 Stefan Wallentowitz <stefan.wallentowitz@tum.de>
* or1k/Makefile.in: Build and install board libraries
* or1k/board.h: New file
* or1k/boards/README: New file
* or1k/boards/atlys.S: New file
* or1k/boards/de0_nano.S: New file
* or1k/boards/ml501.S: New file
* or1k/boards/ml509.S: New file
* or1k/boards/optimsoc.S: New file
* or1k/boards/or1ksim-uart.S: New file
* or1k/boards/or1ksim.S: New file
* or1k/boards/ordb1a3pe1500.S: New file
* or1k/boards/ordb2a.S: New file
* or1k/boards/orpsocrefdesign.S: New file
* or1k/boards/tmpl.S: New file
* or1k/boards/tmpl.c: New file
Diffstat (limited to 'libgloss/or1k/boards/tmpl.S')
| -rw-r--r-- | libgloss/or1k/boards/tmpl.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libgloss/or1k/boards/tmpl.S b/libgloss/or1k/boards/tmpl.S new file mode 100644 index 000000000..523ecef28 --- /dev/null +++ b/libgloss/or1k/boards/tmpl.S @@ -0,0 +1,60 @@ +/* tmpl.S -- Template for new boards. + * + * Copyright (c) 2014 Authors + * + * Contributor Stefan Wallentowitz <stefan.wallentowitz@saunalahti.fi> + * + * 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 + +// TODO: set memory base here +_or1k_board_mem_base: .long 0x0 +// TODO: set memory size here +_or1k_board_mem_size: .long 0x0 + +// TODO: set board clock frequency here +_or1k_board_clk_freq: .long 50000000 + +// TODO: UART configuration +.weak _or1k_board_uart_base +.weak _or1k_board_uart_baud +.weak _or1k_board_uart_IRQ +_or1k_board_uart_base: .long 0x0 +_or1k_board_uart_baud: .long 0 +_or1k_board_uart_IRQ: .long 0 + +// TODO: Board exit function, default: loop +.weak _or1k_board_exit +_or1k_board_exit: + l.nop OR1K_NOP_EXIT_SILENT +.Lexitloop: + OR1K_DELAYED_NOP(l.j .Lexitloop) + +// TODO: Early initialization (if really needed!) +.global _or1k_board_init_early +_or1k_board_init_early: + OR1K_DELAYED_NOP(l.jr r9) + +// TODO: Board initialization +.weak _or1k_board_init +_or1k_board_init: + OR1K_DELAYED_NOP(l.jr r9) |