1 /***********************license start***************
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38 ***********************license end**************************************/
49 * Interface to the EBT3000 specific devices
51 * <hr>$Revision: 70030 $<hr>
55 #if !defined(__FreeBSD__) || !defined(_KERNEL)
56 #include "cvmx-config.h"
59 #include "cvmx-ebt3000.h"
60 #include "cvmx-sysinfo.h"
63 void ebt3000_char_write(int char_position, char val)
65 /* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
66 char *led_base = CASTPTR(char , CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
69 if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
72 char *ptr = (char *)(led_base + 4);
73 char_position &= 0x3; /* only 4 chars */
74 ptr[3 - char_position] = val;
78 /* rev 2 or later board */
79 char *ptr = (char *)(led_base);
80 char_position &= 0x7; /* only 8 chars */
81 ptr[char_position] = val;
85 void ebt3000_str_write(const char *str)
87 /* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
89 if (!cvmx_sysinfo_get()->led_display_base_addr)
91 led_base = CASTPTR(char, CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
92 if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
94 char *ptr = (char *)(led_base + 4);
107 char *ptr = (char *)(led_base);