219d14fe5f
Executive is a library that can be used by standalone applications and kernels to abstract access to Octeon SoC and board-specific hardware and facilities. The FreeBSD port to Octeon will be updated to use this where possible.
113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/***********************license start***************
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* Copyright (c) 2003-2008 Cavium Networks (support@cavium.com). All rights
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* reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* * Neither the name of Cavium Networks nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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*
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS
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* OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
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* RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
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* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
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* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
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* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
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* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
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* POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT
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* OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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*
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*
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* For any questions regarding licensing please contact marketing@caviumnetworks.com
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*
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***********************license end**************************************/
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/**
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* @file
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*
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* Interface to the EBT3000 specific devices
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*
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* <hr>$Revision: 41586 $<hr>
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*
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*/
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#include "cvmx-config.h"
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#include "cvmx.h"
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#include "cvmx-sysinfo.h"
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void ebt3000_char_write(int char_position, char val)
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{
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/* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
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void *led_base = CASTPTR(void, CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
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if (!led_base)
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return;
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if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
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{
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/* Rev 1 board */
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char *ptr = (char *)(led_base + 4);
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char_position &= 0x3; /* only 4 chars */
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ptr[3 - char_position] = val;
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}
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else
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{
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/* rev 2 or later board */
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char *ptr = (char *)(led_base);
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char_position &= 0x7; /* only 8 chars */
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ptr[char_position] = val;
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}
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}
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void ebt3000_str_write(const char *str)
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{
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/* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
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void *led_base;
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if (!cvmx_sysinfo_get()->led_display_base_addr)
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return;
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led_base = CASTPTR(void, CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
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if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
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{
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char *ptr = (char *)(led_base + 4);
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int i;
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for (i=0; i<4; i++)
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{
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if (*str)
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ptr[3 - i] = *str++;
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else
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ptr[3 - i] = ' ';
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}
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}
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else
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{
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/* rev 2 board */
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char *ptr = (char *)(led_base);
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int i;
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for (i=0; i<8; i++)
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{
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if (*str)
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ptr[i] = *str++;
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else
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ptr[i] = ' ';
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}
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}
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}
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