| wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame^] | 1 | #ifdef ECC_TEST |
| 2 | static inline void ecc_off(void) |
| 3 | { |
| 4 | *(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) &= ~0x00200000; |
| 5 | } |
| 6 | |
| 7 | static inline void ecc_on(void) |
| 8 | { |
| 9 | *(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) |= 0x00200000; |
| 10 | } |
| 11 | |
| 12 | static int putshex(const char *buf, int len) |
| 13 | { |
| 14 | int i; |
| 15 | for (i=0;i<len;i++) { |
| 16 | printf("%02x", buf[i]); |
| 17 | } |
| 18 | return 0; |
| 19 | } |
| 20 | |
| 21 | static int char_memcpy(void *d, const void *s, int len) |
| 22 | { |
| 23 | int i; |
| 24 | char *cd=d; |
| 25 | const char *cs=s; |
| 26 | for(i=0;i<len;i++) { |
| 27 | *(cd++)=*(cs++); |
| 28 | } |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | static int memory_test(char *buf) |
| 33 | { |
| 34 | const char src[][16]={ |
| 35 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, |
| 36 | {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01}, |
| 37 | {0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02}, |
| 38 | {0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04}, |
| 39 | {0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08}, |
| 40 | {0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10}, |
| 41 | {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20}, |
| 42 | {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40}, |
| 43 | {0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80}, |
| 44 | {0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55}, |
| 45 | {0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa}, |
| 46 | {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff} |
| 47 | }; |
| 48 | const int foo[] = {0}; |
| 49 | int i,j,a; |
| 50 | |
| 51 | printf("\ntest @ %d %p\n", foo[0], buf); |
| 52 | for(i=0;i<12;i++) { |
| 53 | for(a=0;a<8;a++) { |
| 54 | const char *s=src[i]+a; |
| 55 | int align=(unsigned)(s)&0x7; |
| 56 | /* ecc_off(); */ |
| 57 | memcpy(buf,s,8); |
| 58 | /* ecc_on(); */ |
| 59 | putshex(s,8); |
| 60 | if(memcmp(buf,s,8)) { |
| 61 | putc('\n'); |
| 62 | putshex(buf,8); |
| 63 | printf(" [FAIL] (%p) align=%d\n", s, align); |
| 64 | for(j=0;j<8;j++) { |
| 65 | s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j])); |
| 66 | } |
| 67 | putc('\n'); |
| 68 | } else { |
| 69 | printf(" [PASS] (%p) align=%d\n", s, align); |
| 70 | } |
| 71 | /* ecc_off(); */ |
| 72 | char_memcpy(buf,s,8); |
| 73 | /* ecc_on(); */ |
| 74 | putshex(s,8); |
| 75 | if(memcmp(buf,s,8)) { |
| 76 | putc('\n'); |
| 77 | putshex(buf,8); |
| 78 | printf(" [FAIL] (%p) align=%d\n", s, align); |
| 79 | for(j=0;j<8;j++) { |
| 80 | s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j])); |
| 81 | } |
| 82 | putc('\n'); |
| 83 | } else { |
| 84 | printf(" [PASS] (%p) align=%d\n", s, align); |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | return 0; |
| 90 | } |
| 91 | #endif |