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board/w7o/errors.h
| 1 | +/* | |
| 2 | + * (C) Copyright 2001 | |
| 3 | + * Bill Hunter, Wave 7 Optics, william.hunter@mediaone.net | |
| 4 | + * | |
| 5 | + * See file CREDITS for list of people who contributed to this | |
| 6 | + * project. | |
| 7 | + * | |
| 8 | + * This program is free software; you can redistribute it and/or | |
| 9 | + * modify it under the terms of the GNU General Public License as | |
| 10 | + * published by the Free Software Foundation; either version 2 of | |
| 11 | + * the License, or (at your option) any later version. | |
| 12 | + * | |
| 13 | + * This program is distributed in the hope that it will be useful, | |
| 14 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | + * GNU General Public License for more details. | |
| 17 | + * | |
| 18 | + * You should have received a copy of the GNU General Public License | |
| 19 | + * along with this program; if not, write to the Free Software | |
| 20 | + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | + * MA 02111-1307 USA | |
| 22 | + */ | |
| 23 | +#ifndef _ERRORS_H_ | |
| 24 | +#define _ERRORS_H_ | |
| 25 | + | |
| 26 | +#define ERR_FF -1 /* led test value(2) */ | |
| 27 | +#define ERR_00 0x0000 /* led test value(2) */ | |
| 28 | +#define ERR_LED 0x01 /* led test failed (1)(3)(4) */ | |
| 29 | +#define ERR_RAMG 0x04 /* start SDRAM data bus test (2) */ | |
| 30 | +#define ERR_RAML 0x05 /* SDRAM data bus fault in LSW chip (5) */ | |
| 31 | +#define ERR_RAMH 0x06 /* SDRAM data bus fault in MSW chip (6) */ | |
| 32 | +#define ERR_RAMB 0x07 /* SDRAM data bus fault both chips (5)(6)(7) */ | |
| 33 | +#define ERR_ADDG 0x08 /* start Address ghosting test (13) */ | |
| 34 | +#define ERR_ADDF 0x09 /* fault during Address ghosting test (13) */ | |
| 35 | +#define ERR_POST1 0x0a /* post1 tests complete */ | |
| 36 | +#define ERR_TMP1 0x0b /* */ | |
| 37 | +#define ERR_R55G 0x0c /* start SDRAM fill 55 test (2) */ | |
| 38 | +#define ERR_R55L 0x0d /* SDRAM fill test 55 failed in LSW chip (8) */ | |
| 39 | +#define ERR_R55H 0x0e /* SDRAM fill test 55 failed in MSW chip (9) */ | |
| 40 | +#define ERR_R55B 0x0f /* SDRAM fill test 55 fail in both chips (10) */ | |
| 41 | +#define ERR_RAAG 0x10 /* start SDRAM fill aa test (2) */ | |
| 42 | +#define ERR_RAAL 0x11 /* SDRAM fill test aa failed in LSW chip (8) */ | |
| 43 | +#define ERR_RAAH 0x12 /* SDRAM fill test aa failed in MSW chip (9) */ | |
| 44 | +#define ERR_RAAB 0x13 /* SDRAM fill test aa fail in both chips (10) */ | |
| 45 | +#define ERR_R00G 0x14 /* start SDRAM fill 00 test (2) */ | |
| 46 | +#define ERR_R00L 0x15 /* SDRAM fill test 00 failed in LSW chip (8) */ | |
| 47 | +#define ERR_R00H 0x16 /* SDRAM fill test 00 failed in MSW chip (9) */ | |
| 48 | +#define ERR_R00B 0x17 /* SDRAM fill test 00 fail in both chips (10) */ | |
| 49 | +#define ERR_RTCG 0x18 /* start RTC test */ | |
| 50 | +#define ERR_RTCBAT 0x19 /* RTC battery failure */ | |
| 51 | +#define ERR_RTCTIM 0x1A /* RTC invalid time/date values */ | |
| 52 | +#define ERR_RTCVAL 0x1B /* RTC NVRAM not accessable */ | |
| 53 | +#define ERR_FPGAG 0x20 /* fault during FPGA programming */ | |
| 54 | +#define ERR_XRW1 0x21 /* Xilinx - can't read/write regs on FPGA 1 */ | |
| 55 | +#define ERR_XRW2 0x22 /* Xilinx - can't read/write regs on FPGA 2 */ | |
| 56 | +#define ERR_XRW3 0x23 /* Xilinx - can't read/write regs on FPGA 3 */ | |
| 57 | +#define ERR_XRW4 0x24 /* Xilinx - can't read/write regs on FPGA 4 */ | |
| 58 | +#define ERR_XRW5 0x25 /* Xilinx - can't read/write regs on FPGA 5 */ | |
| 59 | +#define ERR_XRW6 0x26 /* Xilinx - can't read/write regs on FPGA 6 */ | |
| 60 | +#define ERR_XINIT0 0x27 /* Xilinx - INIT line failed to go low */ | |
| 61 | +#define ERR_XINIT1 0x28 /* Xilinx - INIT line failed to go high */ | |
| 62 | +#define ERR_XDONE1 0x29 /* Xilinx - DONE line failed to go high */ | |
| 63 | +#define ERR_XIMAGE 0x2A /* Xilinx - Bad FPGA image in Flash */ | |
| 64 | +#define ERR_TempG 0x2b /* start temp sensor tests */ | |
| 65 | +#define ERR_Tinit0 0x2C /* temp sensor 0 failed to init */ | |
| 66 | +#define ERR_Tinit1 0x2D /* temp sensor 1 failed to init */ | |
| 67 | +#define ERR_Ttest0 0x2E /* temp sensor 0 failed test */ | |
| 68 | +#define ERR_Ttest1 0x2F /* temp sensor 1 failed test */ | |
| 69 | +#define ERR_lm75r 0x30 /* temp sensor read failure */ | |
| 70 | +#define ERR_lm75w 0x31 /* temp sensor write failure */ | |
| 71 | + | |
| 72 | + | |
| 73 | +#define ERR_POSTOK 0x55 /* PANIC: psych... OK */ | |
| 74 | + | |
| 75 | +#if !defined(__ASSEMBLY__) | |
| 76 | +extern void log_stat(int errcode); | |
| 77 | +extern void log_warn(int errcode); | |
| 78 | +extern void log_err(int errcode); | |
| 79 | +#endif | |
| 80 | + | |
| 81 | +/* | |
| 82 | +Debugging suggestions: | |
| 83 | +(1) periferal data bus shorted or crossed | |
| 84 | +(2) general processor halt, check reset, watch dog, power supply ripple, processor clock. | |
| 85 | +(3) check p_we, p_r/w, p_oe, p_rdy lines. | |
| 86 | +(4) check LED buffers | |
| 87 | +(5) check SDRAM data bus bits 16-31, check LSW SDRAM chip. | |
| 88 | +(6) check SDRAM data bus bits 0-15, check MSW SDRAM chip. | |
| 89 | +(7) check SDRAM control lines and clocks | |
| 90 | +(8) check decoupling caps, replace LSW SDRAM | |
| 91 | +(9) check decoupling caps, replace MSW SDRAM | |
| 92 | +(10) | |
| 93 | +(11) | |
| 94 | +(12) | |
| 95 | +(13) SDRAM address shorted or unconnected, check sdram caps | |
| 96 | +*/ | |
| 97 | +#endif /* _ERRORS_H_ */ |