diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 904 |
1 files changed, 388 insertions, 516 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 977cfb35837..38d437f3a26 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -78,7 +78,7 @@ ast_set_def_ext_reg(struct drm_device *dev) for (i = 0x81; i <= 0x8f; i++) ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); - if (ast->chip == AST2300) { + if (ast->chip == AST2300 || ast->chip == AST2400) { if (dev->pdev->revision >= 0x20) ext_reg_info = extreginfo_ast2300; else @@ -102,23 +102,32 @@ ast_set_def_ext_reg(struct drm_device *dev) /* Enable RAMDAC for A1 */ reg = 0x04; - if (ast->chip == AST2300) + if (ast->chip == AST2300 || ast->chip == AST2400) reg |= 0x20; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } -static inline u32 mindwm(struct ast_private *ast, u32 r) +u32 ast_mindwm(struct ast_private *ast, u32 r) { + uint32_t data; + ast_write32(ast, 0xf004, r & 0xffff0000); ast_write32(ast, 0xf000, 0x1); + do { + data = ast_read32(ast, 0xf004) & 0xffff0000; + } while (data != (r & 0xffff0000)); return ast_read32(ast, 0x10000 + (r & 0x0000ffff)); } -static inline void moutdwm(struct ast_private *ast, u32 r, u32 v) +void ast_moutdwm(struct ast_private *ast, u32 r, u32 v) { + uint32_t data; ast_write32(ast, 0xf004, r & 0xffff0000); ast_write32(ast, 0xf000, 0x1); + do { + data = ast_read32(ast, 0xf004) & 0xffff0000; + } while (data != (r & 0xffff0000)); ast_write32(ast, 0x10000 + (r & 0x0000ffff), v); } @@ -154,28 +163,28 @@ static u32 mmctestburst2_ast2150(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x40; + data = ast_mindwm(ast, 0x1e6e0070) & 0x40; if (++timeout > TIMEOUT_AST2150) { - moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return 0xffffffff; } } while (!data); - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x40; + data = ast_mindwm(ast, 0x1e6e0070) & 0x40; if (++timeout > TIMEOUT_AST2150) { - moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return 0xffffffff; } } while (!data); - data = (mindwm(ast, 0x1e6e0070) & 0x80) >> 7; - moutdwm(ast, 0x1e6e0070, 0x00000000); + data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7; + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return data; } @@ -184,18 +193,18 @@ static u32 mmctestsingle2_ast2150(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x40; + data = ast_mindwm(ast, 0x1e6e0070) & 0x40; if (++timeout > TIMEOUT_AST2150) { - moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return 0xffffffff; } } while (!data); - data = (mindwm(ast, 0x1e6e0070) & 0x80) >> 7; - moutdwm(ast, 0x1e6e0070, 0x00000000); + data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7; + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return data; } #endif @@ -215,7 +224,7 @@ static int cbrscan_ast2150(struct ast_private *ast, int busw) u32 patcnt, loop; for (patcnt = 0; patcnt < CBR_PATNUM_AST2150; patcnt++) { - moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]); + ast_moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]); for (loop = 0; loop < CBR_PASSNUM_AST2150; loop++) { if (cbrtest_ast2150(ast)) break; @@ -237,7 +246,7 @@ cbr_start: passcnt = 0; for (dlli = 0; dlli < 100; dlli++) { - moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); + ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); data = cbrscan_ast2150(ast, busw); if (data != 0) { if (data & 0x1) { @@ -254,7 +263,7 @@ cbr_start: goto cbr_start; dlli = dll_min[0] + (((dll_max[0] - dll_min[0]) * 7) >> 4); - moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); + ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); } @@ -365,10 +374,12 @@ void ast_post_gpu(struct drm_device *dev) ast_open_key(ast); ast_set_def_ext_reg(dev); - if (ast->chip == AST2300) + if (ast->chip == AST2300 || ast->chip == AST2400) ast_init_dram_2300(dev); else ast_init_dram_reg(dev); + + ast_init_3rdtx(dev); } /* AST 2300 DRAM settings */ @@ -403,6 +414,7 @@ struct ast2300_dram_param { /* * DQSI DLL CBR Setting */ +#define CBR_SIZE0 ((1 << 10) - 1) #define CBR_SIZE1 ((4 << 10) - 1) #define CBR_SIZE2 ((64 << 10) - 1) #define CBR_PASSNUM 5 @@ -423,88 +435,84 @@ static const u32 pattern[8] = { 0x7C61D253 }; -#if 0 /* unused in DDX, included for completeness */ static int mmc_test_burst(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x3000; + data = ast_mindwm(ast, 0x1e6e0070) & 0x3000; if (data & 0x2000) { return 0; } if (++timeout > TIMEOUT) { - moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return 0; } } while (!data); - moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return 1; } -#endif static int mmc_test_burst2(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x1000; + data = ast_mindwm(ast, 0x1e6e0070) & 0x1000; if (++timeout > TIMEOUT) { - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return -1; } } while (!data); - data = mindwm(ast, 0x1e6e0078); + data = ast_mindwm(ast, 0x1e6e0078); data = (data | (data >> 16)) & 0xffff; - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return data; } -#if 0 /* Unused in DDX here for completeness */ static int mmc_test_single(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x3000; + data = ast_mindwm(ast, 0x1e6e0070) & 0x3000; if (data & 0x2000) return 0; if (++timeout > TIMEOUT) { - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return 0; } } while (!data); - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return 1; } -#endif static int mmc_test_single2(struct ast_private *ast, u32 datagen) { u32 data, timeout; - moutdwm(ast, 0x1e6e0070, 0x00000000); - moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); + ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); timeout = 0; do { - data = mindwm(ast, 0x1e6e0070) & 0x1000; + data = ast_mindwm(ast, 0x1e6e0070) & 0x1000; if (++timeout > TIMEOUT) { - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return -1; } } while (!data); - data = mindwm(ast, 0x1e6e0078); + data = ast_mindwm(ast, 0x1e6e0078); data = (data | (data >> 16)) & 0xffff; - moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x0); return data; } @@ -533,7 +541,7 @@ static int cbr_scan(struct ast_private *ast) data2 = 3; for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) { - moutdwm(ast, 0x1e6e007c, pattern[patcnt]); + ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]); for (loop = 0; loop < CBR_PASSNUM2; loop++) { if ((data = cbr_test(ast)) != 0) { data2 &= data; @@ -568,11 +576,11 @@ static u32 cbr_scan2(struct ast_private *ast) data2 = 0xffff; for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) { - moutdwm(ast, 0x1e6e007c, pattern[patcnt]); + ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]); for (loop = 0; loop < CBR_PASSNUM2; loop++) { if ((data = cbr_test2(ast)) != 0) { data2 &= data; - if (!data) + if (!data2) return 0; break; } @@ -583,106 +591,35 @@ static u32 cbr_scan2(struct ast_private *ast) return data2; } -#if 0 /* unused in DDX - added for completeness */ -static void finetuneDQI(struct ast_private *ast, struct ast2300_dram_param *param) +static u32 cbr_test3(struct ast_private *ast) { - u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt; - - gold_sadj[0] = (mindwm(ast, 0x1E6E0024) >> 16) & 0xffff; - gold_sadj[1] = gold_sadj[0] >> 8; - gold_sadj[0] = gold_sadj[0] & 0xff; - gold_sadj[0] = (gold_sadj[0] + gold_sadj[1]) >> 1; - gold_sadj[1] = gold_sadj[0]; - - for (cnt = 0; cnt < 16; cnt++) { - dllmin[cnt] = 0xff; - dllmax[cnt] = 0x0; - } - passcnt = 0; - for (dlli = 0; dlli < 76; dlli++) { - moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); - /* Wait DQSI latch phase calibration */ - moutdwm(ast, 0x1E6E0074, 0x00000010); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); + if (!mmc_test_burst(ast, 0)) + return 0; + if (!mmc_test_single(ast, 0)) + return 0; + return 1; +} - moutdwm(ast, 0x1E6E0074, CBR_SIZE1); - data = cbr_scan2(ast); - if (data != 0) { - mask = 0x00010001; - for (cnt = 0; cnt < 16; cnt++) { - if (data & mask) { - if (dllmin[cnt] > dlli) { - dllmin[cnt] = dlli; - } - if (dllmax[cnt] < dlli) { - dllmax[cnt] = dlli; - } - } - mask <<= 1; - } - passcnt++; - } else if (passcnt >= CBR_THRESHOLD) { - break; - } - } - data = 0; - for (cnt = 0; cnt < 8; cnt++) { - data >>= 3; - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD)) { - dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; - if (gold_sadj[0] >= dlli) { - dlli = (gold_sadj[0] - dlli) >> 1; - if (dlli > 3) { - dlli = 3; - } - } else { - dlli = (dlli - gold_sadj[0]) >> 1; - if (dlli > 4) { - dlli = 4; - } - dlli = (8 - dlli) & 0x7; - } - data |= dlli << 21; - } - } - moutdwm(ast, 0x1E6E0080, data); +static u32 cbr_scan3(struct ast_private *ast) +{ + u32 patcnt, loop; - data = 0; - for (cnt = 8; cnt < 16; cnt++) { - data >>= 3; - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD)) { - dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; - if (gold_sadj[1] >= dlli) { - dlli = (gold_sadj[1] - dlli) >> 1; - if (dlli > 3) { - dlli = 3; - } else { - dlli = (dlli - 1) & 0x7; - } - } else { - dlli = (dlli - gold_sadj[1]) >> 1; - dlli += 1; - if (dlli > 4) { - dlli = 4; - } - dlli = (8 - dlli) & 0x7; - } - data |= dlli << 21; + for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) { + ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]); + for (loop = 0; loop < 2; loop++) { + if (cbr_test3(ast)) + break; } + if (loop == 2) + return 0; } - moutdwm(ast, 0x1E6E0084, data); - -} /* finetuneDQI */ -#endif + return 1; +} -static void finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param) +static bool finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param) { - u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt; - + u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0; + bool status = false; FINETUNE_START: for (cnt = 0; cnt < 16; cnt++) { dllmin[cnt] = 0xff; @@ -690,16 +627,8 @@ FINETUNE_START: } passcnt = 0; for (dlli = 0; dlli < 76; dlli++) { - moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); - /* Wait DQSI latch phase calibration */ - moutdwm(ast, 0x1E6E0074, 0x00000010); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - - moutdwm(ast, 0x1E6E0074, CBR_SIZE1); + ast_moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); + ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE1); data = cbr_scan2(ast); if (data != 0) { mask = 0x00010001; @@ -727,9 +656,13 @@ FINETUNE_START: passcnt++; } } + if (retry++ > 10) + goto FINETUNE_DONE; if (passcnt != 16) { goto FINETUNE_START; } + status = true; +FINETUNE_DONE: gold_sadj[0] = gold_sadj[0] >> 4; gold_sadj[1] = gold_sadj[0]; @@ -753,7 +686,7 @@ FINETUNE_START: data |= dlli << 21; } } - moutdwm(ast, 0x1E6E0080, data); + ast_moutdwm(ast, 0x1E6E0080, data); data = 0; for (cnt = 8; cnt < 16; cnt++) { @@ -778,162 +711,116 @@ FINETUNE_START: data |= dlli << 21; } } - moutdwm(ast, 0x1E6E0084, data); - + ast_moutdwm(ast, 0x1E6E0084, data); + return status; } /* finetuneDQI_L */ -static void finetuneDQI_L2(struct ast_private *ast, struct ast2300_dram_param *param) +static void finetuneDQSI(struct ast_private *ast) { - u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, data2; + u32 dlli, dqsip, dqidly; + u32 reg_mcr18, reg_mcr0c, passcnt[2], diff; + u32 g_dqidly, g_dqsip, g_margin, g_side; + u16 pass[32][2][2]; + char tag[2][76]; + + /* Disable DQI CBR */ + reg_mcr0c = ast_mindwm(ast, 0x1E6E000C); + reg_mcr18 = ast_mindwm(ast, 0x1E6E0018); + reg_mcr18 &= 0x0000ffff; + ast_moutdwm(ast, 0x1E6E0018, reg_mcr18); - for (cnt = 0; cnt < 16; cnt++) { - dllmin[cnt] = 0xff; - dllmax[cnt] = 0x0; - } - passcnt = 0; for (dlli = 0; dlli < 76; dlli++) { - moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); - /* Wait DQSI latch phase calibration */ - moutdwm(ast, 0x1E6E0074, 0x00000010); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - - moutdwm(ast, 0x1E6E0074, CBR_SIZE2); - data = cbr_scan2(ast); - if (data != 0) { - mask = 0x00010001; - for (cnt = 0; cnt < 16; cnt++) { - if (data & mask) { - if (dllmin[cnt] > dlli) { - dllmin[cnt] = dlli; - } - if (dllmax[cnt] < dlli) { - dllmax[cnt] = dlli; - } - } - mask <<= 1; - } - passcnt++; - } else if (passcnt >= CBR_THRESHOLD2) { - break; - } + tag[0][dlli] = 0x0; + tag[1][dlli] = 0x0; } - gold_sadj[0] = 0x0; - gold_sadj[1] = 0xFF; - for (cnt = 0; cnt < 8; cnt++) { - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { - if (gold_sadj[0] < dllmin[cnt]) { - gold_sadj[0] = dllmin[cnt]; - } - if (gold_sadj[1] > dllmax[cnt]) { - gold_sadj[1] = dllmax[cnt]; - } - } + for (dqidly = 0; dqidly < 32; dqidly++) { + pass[dqidly][0][0] = 0xff; + pass[dqidly][0][1] = 0x0; + pass[dqidly][1][0] = 0xff; + pass[dqidly][1][1] = 0x0; } - gold_sadj[0] = (gold_sadj[1] + gold_sadj[0]) >> 1; - gold_sadj[1] = mindwm(ast, 0x1E6E0080); - - data = 0; - for (cnt = 0; cnt < 8; cnt++) { - data >>= 3; - data2 = gold_sadj[1] & 0x7; - gold_sadj[1] >>= 3; - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { - dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; - if (gold_sadj[0] >= dlli) { - dlli = (gold_sadj[0] - dlli) >> 1; - if (dlli > 0) { - dlli = 1; - } - if (data2 != 3) { - data2 = (data2 + dlli) & 0x7; - } - } else { - dlli = (dlli - gold_sadj[0]) >> 1; - if (dlli > 0) { - dlli = 1; - } - if (data2 != 4) { - data2 = (data2 - dlli) & 0x7; + for (dqidly = 0; dqidly < 32; dqidly++) { + passcnt[0] = passcnt[1] = 0; + for (dqsip = 0; dqsip < 2; dqsip++) { + ast_moutdwm(ast, 0x1E6E000C, 0); + ast_moutdwm(ast, 0x1E6E0018, reg_mcr18 | (dqidly << 16) | (dqsip << 23)); + ast_moutdwm(ast, 0x1E6E000C, reg_mcr0c); + for (dlli = 0; dlli < 76; dlli++) { + ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); + ast_moutdwm(ast, 0x1E6E0070, 0); + ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE0); + if (cbr_scan3(ast)) { + if (dlli == 0) + break; + passcnt[dqsip]++; + tag[dqsip][dlli] = 'P'; + if (dlli < pass[dqidly][dqsip][0]) + pass[dqidly][dqsip][0] = (u16) dlli; + if (dlli > pass[dqidly][dqsip][1]) + pass[dqidly][dqsip][1] = (u16) dlli; + } else if (passcnt[dqsip] >= 5) + break; + else { + pass[dqidly][dqsip][0] = 0xff; + pass[dqidly][dqsip][1] = 0x0; } } } - data |= data2 << 21; - } - moutdwm(ast, 0x1E6E0080, data); - - gold_sadj[0] = 0x0; - gold_sadj[1] = 0xFF; - for (cnt = 8; cnt < 16; cnt++) { - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { - if (gold_sadj[0] < dllmin[cnt]) { - gold_sadj[0] = dllmin[cnt]; - } - if (gold_sadj[1] > dllmax[cnt]) { - gold_sadj[1] = dllmax[cnt]; - } - } + if (passcnt[0] == 0 && passcnt[1] == 0) + dqidly++; } - gold_sadj[0] = (gold_sadj[1] + gold_sadj[0]) >> 1; - gold_sadj[1] = mindwm(ast, 0x1E6E0084); - - data = 0; - for (cnt = 8; cnt < 16; cnt++) { - data >>= 3; - data2 = gold_sadj[1] & 0x7; - gold_sadj[1] >>= 3; - if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { - dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; - if (gold_sadj[0] >= dlli) { - dlli = (gold_sadj[0] - dlli) >> 1; - if (dlli > 0) { - dlli = 1; - } - if (data2 != 3) { - data2 = (data2 + dlli) & 0x7; - } - } else { - dlli = (dlli - gold_sadj[0]) >> 1; - if (dlli > 0) { - dlli = 1; - } - if (data2 != 4) { - data2 = (data2 - dlli) & 0x7; - } + /* Search margin */ + g_dqidly = g_dqsip = g_margin = g_side = 0; + + for (dqidly = 0; dqidly < 32; dqidly++) { + for (dqsip = 0; dqsip < 2; dqsip++) { + if (pass[dqidly][dqsip][0] > pass[dqidly][dqsip][1]) + continue; + diff = pass[dqidly][dqsip][1] - pass[dqidly][dqsip][0]; + if ((diff+2) < g_margin) + continue; + passcnt[0] = passcnt[1] = 0; + for (dlli = pass[dqidly][dqsip][0]; dlli > 0 && tag[dqsip][dlli] != 0; dlli--, passcnt[0]++); + for (dlli = pass[dqidly][dqsip][1]; dlli < 76 && tag[dqsip][dlli] != 0; dlli++, passcnt[1]++); + if (passcnt[0] > passcnt[1]) + passcnt[0] = passcnt[1]; + passcnt[1] = 0; + if (passcnt[0] > g_side) + passcnt[1] = passcnt[0] - g_side; + if (diff > (g_margin+1) && (passcnt[1] > 0 || passcnt[0] > 8)) { + g_margin = diff; + g_dqidly = dqidly; + g_dqsip = dqsip; + g_side = passcnt[0]; + } else if (passcnt[1] > 1 && g_side < 8) { + if (diff > g_margin) + g_margin = diff; + g_dqidly = dqidly; + g_dqsip = dqsip; + g_side = passcnt[0]; } } - data |= data2 << 21; } - moutdwm(ast, 0x1E6E0084, data); - -} /* finetuneDQI_L2 */ + reg_mcr18 = reg_mcr18 | (g_dqidly << 16) | (g_dqsip << 23); + ast_moutdwm(ast, 0x1E6E0018, reg_mcr18); -static void cbr_dll2(struct ast_private *ast, struct ast2300_dram_param *param) +} +static bool cbr_dll2(struct ast_private *ast, struct ast2300_dram_param *param) { - u32 dllmin[2], dllmax[2], dlli, data, data2, passcnt; + u32 dllmin[2], dllmax[2], dlli, data, passcnt, retry = 0; + bool status = false; - - finetuneDQI_L(ast, param); - finetuneDQI_L2(ast, param); + finetuneDQSI(ast); + if (finetuneDQI_L(ast, param) == false) + return status; CBR_START2: dllmin[0] = dllmin[1] = 0xff; dllmax[0] = dllmax[1] = 0x0; passcnt = 0; for (dlli = 0; dlli < 76; dlli++) { - moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); - /* Wait DQSI latch phase calibration */ - moutdwm(ast, 0x1E6E0074, 0x00000010); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - - moutdwm(ast, 0x1E6E0074, CBR_SIZE2); + ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); + ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE2); data = cbr_scan(ast); if (data != 0) { if (data & 0x1) { @@ -957,44 +844,31 @@ CBR_START2: break; } } + if (retry++ > 10) + goto CBR_DONE2; if (dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD) { goto CBR_START2; } if (dllmax[1] == 0 || (dllmax[1]-dllmin[1]) < CBR_THRESHOLD) { goto CBR_START2; } + status = true; +CBR_DONE2: dlli = (dllmin[1] + dllmax[1]) >> 1; dlli <<= 8; dlli += (dllmin[0] + dllmax[0]) >> 1; - moutdwm(ast, 0x1E6E0068, (mindwm(ast, 0x1E6E0068) & 0xFFFF) | (dlli << 16)); - - data = (mindwm(ast, 0x1E6E0080) >> 24) & 0x1F; - data2 = (mindwm(ast, 0x1E6E0018) & 0xff80ffff) | (data << 16); - moutdwm(ast, 0x1E6E0018, data2); - moutdwm(ast, 0x1E6E0024, 0x8001 | (data << 1) | (param->dll2_finetune_step << 8)); - - /* Wait DQSI latch phase calibration */ - moutdwm(ast, 0x1E6E0074, 0x00000010); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - moutdwm(ast, 0x1E6E0070, 0x00000003); - do { - data = mindwm(ast, 0x1E6E0070); - } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); + ast_moutdwm(ast, 0x1E6E0068, ast_mindwm(ast, 0x1E720058) | (dlli << 16)); + return status; } /* CBRDLL2 */ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *param) { u32 trap, trap_AC2, trap_MRS; - moutdwm(ast, 0x1E6E2000, 0x1688A8A8); + ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8); /* Ger trap info */ - trap = (mindwm(ast, 0x1E6E2070) >> 25) & 0x3; + trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3; trap_AC2 = 0x00020000 + (trap << 16); trap_AC2 |= 0x00300000 + ((trap & 0x2) << 19); trap_MRS = 0x00000010 + (trap << 4); @@ -1008,22 +882,35 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa switch (param->dram_freq) { case 336: - moutdwm(ast, 0x1E6E2020, 0x0190); + ast_moutdwm(ast, 0x1E6E2020, 0x0190); param->wodt = 0; param->reg_AC1 = 0x22202725; param->reg_AC2 = 0xAA007613 | trap_AC2; param->reg_DQSIC = 0x000000BA; param->reg_MRS = 0x04001400 | trap_MRS; param->reg_EMRS = 0x00000000; - param->reg_IOZ = 0x00000034; + param->reg_IOZ = 0x00000023; param->reg_DQIDLY = 0x00000074; param->reg_FREQ = 0x00004DC0; param->madj_max = 96; param->dll2_finetune_step = 3; + switch (param->dram_chipid) { + default: + case AST_DRAM_512Mx16: + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xAA007613 | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xAA00761C | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xAA007636 | trap_AC2; + break; + } break; default: case 396: - moutdwm(ast, 0x1E6E2020, 0x03F1); + ast_moutdwm(ast, 0x1E6E2020, 0x03F1); param->wodt = 1; param->reg_AC1 = 0x33302825; param->reg_AC2 = 0xCC009617 | trap_AC2; @@ -1033,7 +920,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->reg_IOZ = 0x00000034; param->reg_DRV = 0x000000FA; param->reg_DQIDLY = 0x00000089; - param->reg_FREQ = 0x000050C0; + param->reg_FREQ = 0x00005040; param->madj_max = 96; param->dll2_finetune_step = 4; @@ -1053,14 +940,14 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa break; case 408: - moutdwm(ast, 0x1E6E2020, 0x01F0); + ast_moutdwm(ast, 0x1E6E2020, 0x01F0); param->wodt = 1; param->reg_AC1 = 0x33302825; param->reg_AC2 = 0xCC009617 | trap_AC2; param->reg_DQSIC = 0x000000E2; param->reg_MRS = 0x04001600 | trap_MRS; param->reg_EMRS = 0x00000000; - param->reg_IOZ = 0x00000034; + param->reg_IOZ = 0x00000023; param->reg_DRV = 0x000000FA; param->reg_DQIDLY = 0x00000089; param->reg_FREQ = 0x000050C0; @@ -1083,7 +970,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa break; case 456: - moutdwm(ast, 0x1E6E2020, 0x0230); + ast_moutdwm(ast, 0x1E6E2020, 0x0230); param->wodt = 0; param->reg_AC1 = 0x33302926; param->reg_AC2 = 0xCD44961A; @@ -1097,7 +984,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 4; break; case 504: - moutdwm(ast, 0x1E6E2020, 0x0270); + ast_moutdwm(ast, 0x1E6E2020, 0x0270); param->wodt = 1; param->reg_AC1 = 0x33302926; param->reg_AC2 = 0xDE44A61D; @@ -1111,7 +998,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 4; break; case 528: - moutdwm(ast, 0x1E6E2020, 0x0290); + ast_moutdwm(ast, 0x1E6E2020, 0x0290); param->wodt = 1; param->rodt = 1; param->reg_AC1 = 0x33302926; @@ -1127,7 +1014,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 576: - moutdwm(ast, 0x1E6E2020, 0x0140); + ast_moutdwm(ast, 0x1E6E2020, 0x0140); param->reg_MADJ = 0x00136868; param->reg_SADJ = 0x00004534; param->wodt = 1; @@ -1145,7 +1032,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 600: - moutdwm(ast, 0x1E6E2020, 0x02E1); + ast_moutdwm(ast, 0x1E6E2020, 0x02E1); param->reg_MADJ = 0x00136868; param->reg_SADJ = 0x00004534; param->wodt = 1; @@ -1163,7 +1050,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 624: - moutdwm(ast, 0x1E6E2020, 0x0160); + ast_moutdwm(ast, 0x1E6E2020, 0x0160); param->reg_MADJ = 0x00136868; param->reg_SADJ = 0x00004534; param->wodt = 1; @@ -1196,7 +1083,7 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa case AST_DRAM_4Gx16: param->dram_config = 0x133; break; - }; /* switch size */ + } /* switch size */ switch (param->vram_size) { default: @@ -1218,106 +1105,98 @@ static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *pa static void ddr3_init(struct ast_private *ast, struct ast2300_dram_param *param) { - u32 data, data2; + u32 data, data2, retry = 0; - moutdwm(ast, 0x1E6E0000, 0xFC600309); - moutdwm(ast, 0x1E6E0018, 0x00000100); - moutdwm(ast, 0x1E6E0024, 0x00000000); - moutdwm(ast, 0x1E6E0034, 0x00000000); +ddr3_init_start: + ast_moutdwm(ast, 0x1E6E0000, 0xFC600309); + ast_moutdwm(ast, 0x1E6E0018, 0x00000100); + ast_moutdwm(ast, 0x1E6E0024, 0x00000000); + ast_moutdwm(ast, 0x1E6E0034, 0x00000000); udelay(10); - moutdwm(ast, 0x1E6E0064, param->reg_MADJ); - moutdwm(ast, 0x1E6E0068, param->reg_SADJ); + ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ); + ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ); udelay(10); - moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); + ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); udelay(10); - moutdwm(ast, 0x1E6E0004, param->dram_config); - moutdwm(ast, 0x1E6E0008, 0x90040f); - moutdwm(ast, 0x1E6E0010, param->reg_AC1); - moutdwm(ast, 0x1E6E0014, param->reg_AC2); - moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); - moutdwm(ast, 0x1E6E0080, 0x00000000); - moutdwm(ast, 0x1E6E0084, 0x00000000); - moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); - moutdwm(ast, 0x1E6E0018, 0x4040A170); - moutdwm(ast, 0x1E6E0018, 0x20402370); - moutdwm(ast, 0x1E6E0038, 0x00000000); - moutdwm(ast, 0x1E6E0040, 0xFF444444); - moutdwm(ast, 0x1E6E0044, 0x22222222); - moutdwm(ast, 0x1E6E0048, 0x22222222); - moutdwm(ast, 0x1E6E004C, 0x00000002); - moutdwm(ast, 0x1E6E0050, 0x80000000); - moutdwm(ast, 0x1E6E0050, 0x00000000); - moutdwm(ast, 0x1E6E0054, 0); - moutdwm(ast, 0x1E6E0060, param->reg_DRV); - moutdwm(ast, 0x1E6E006C, param->reg_IOZ); - moutdwm(ast, 0x1E6E0070, 0x00000000); - moutdwm(ast, 0x1E6E0074, 0x00000000); - moutdwm(ast, 0x1E6E0078, 0x00000000); - moutdwm(ast, 0x1E6E007C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0004, param->dram_config); + ast_moutdwm(ast, 0x1E6E0008, 0x90040f); + ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1); + ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2); + ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); + ast_moutdwm(ast, 0x1E6E0080, 0x00000000); + ast_moutdwm(ast, 0x1E6E0084, 0x00000000); + ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); + ast_moutdwm(ast, 0x1E6E0018, 0x4000A170); + ast_moutdwm(ast, 0x1E6E0018, 0x00002370); + ast_moutdwm(ast, 0x1E6E0038, 0x00000000); + ast_moutdwm(ast, 0x1E6E0040, 0xFF444444); + ast_moutdwm(ast, 0x1E6E0044, 0x22222222); + ast_moutdwm(ast, 0x1E6E0048, 0x22222222); + ast_moutdwm(ast, 0x1E6E004C, 0x00000002); + ast_moutdwm(ast, 0x1E6E0050, 0x80000000); + ast_moutdwm(ast, 0x1E6E0050, 0x00000000); + ast_moutdwm(ast, 0x1E6E0054, 0); + ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV); + ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ); + ast_moutdwm(ast, 0x1E6E0070, 0x00000000); + ast_moutdwm(ast, 0x1E6E0074, 0x00000000); + ast_moutdwm(ast, 0x1E6E0078, 0x00000000); + ast_moutdwm(ast, 0x1E6E007C, 0x00000000); /* Wait MCLK2X lock to MCLK */ do { - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); } while (!(data & 0x08000000)); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00005C04); - udelay(10); - moutdwm(ast, 0x1E6E000C, 0x00000000); - moutdwm(ast, 0x1E6E0034, 0x00000000); - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); data = (data >> 8) & 0xff; while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) { - data2 = (mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; + data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; if ((data2 & 0xff) > param->madj_max) { break; } - moutdwm(ast, 0x1E6E0064, data2); + ast_moutdwm(ast, 0x1E6E0064, data2); if (data2 & 0x00100000) { data2 = ((data2 & 0xff) >> 3) + 3; } else { data2 = ((data2 & 0xff) >> 2) + 5; } - data = mindwm(ast, 0x1E6E0068) & 0xffff00ff; + data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff; data2 += data & 0xff; data = data | (data2 << 8); - moutdwm(ast, 0x1E6E0068, data); + ast_moutdwm(ast, 0x1E6E0068, data); udelay(10); - moutdwm(ast, 0x1E6E0064, mindwm(ast, 0x1E6E0064) | 0xC0000); + ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000); udelay(10); - data = mindwm(ast, 0x1E6E0018) & 0xfffff1ff; - moutdwm(ast, 0x1E6E0018, data); + data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff; + ast_moutdwm(ast, 0x1E6E0018, data); data = data | 0x200; - moutdwm(ast, 0x1E6E0018, data); + ast_moutdwm(ast, 0x1E6E0018, data); do { - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); } while (!(data & 0x08000000)); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00005C04); - udelay(10); - moutdwm(ast, 0x1E6E000C, 0x00000000); - moutdwm(ast, 0x1E6E0034, 0x00000000); - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); data = (data >> 8) & 0xff; } - data = mindwm(ast, 0x1E6E0018) | 0xC00; - moutdwm(ast, 0x1E6E0018, data); + ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0068) & 0xffff); + data = ast_mindwm(ast, 0x1E6E0018) | 0xC00; + ast_moutdwm(ast, 0x1E6E0018, data); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00000040); + ast_moutdwm(ast, 0x1E6E0034, 0x00000001); + ast_moutdwm(ast, 0x1E6E000C, 0x00000040); udelay(50); /* Mode Register Setting */ - moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); - moutdwm(ast, 0x1E6E0030, param->reg_EMRS); - moutdwm(ast, 0x1E6E0028, 0x00000005); - moutdwm(ast, 0x1E6E0028, 0x00000007); - moutdwm(ast, 0x1E6E0028, 0x00000003); - moutdwm(ast, 0x1E6E0028, 0x00000001); - moutdwm(ast, 0x1E6E002C, param->reg_MRS); - moutdwm(ast, 0x1E6E000C, 0x00005C08); - moutdwm(ast, 0x1E6E0028, 0x00000001); - - moutdwm(ast, 0x1E6E000C, 0x7FFF5C01); + ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); + ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + ast_moutdwm(ast, 0x1E6E0028, 0x00000005); + ast_moutdwm(ast, 0x1E6E0028, 0x00000007); + ast_moutdwm(ast, 0x1E6E0028, 0x00000003); + ast_moutdwm(ast, 0x1E6E0028, 0x00000001); + ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS); + ast_moutdwm(ast, 0x1E6E000C, 0x00005C08); + ast_moutdwm(ast, 0x1E6E0028, 0x00000001); + + ast_moutdwm(ast, 0x1E6E000C, 0x00005C01); data = 0; if (param->wodt) { data = 0x300; @@ -1325,30 +1204,23 @@ static void ddr3_init(struct ast_private *ast, struct ast2300_dram_param *param) if (param->rodt) { data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3); } - moutdwm(ast, 0x1E6E0034, data | 0x3); + ast_moutdwm(ast, 0x1E6E0034, data | 0x3); - /* Wait DQI delay lock */ - do { - data = mindwm(ast, 0x1E6E0080); - } while (!(data & 0x40000000)); - /* Wait DQSI delay lock */ - do { - data = mindwm(ast, 0x1E6E0020); - } while (!(data & 0x00000800)); /* Calibrate the DQSI delay */ - cbr_dll2(ast, param); + if ((cbr_dll2(ast, param) == false) && (retry++ < 10)) + goto ddr3_init_start; - moutdwm(ast, 0x1E6E0120, param->reg_FREQ); + ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ); /* ECC Memory Initialization */ #ifdef ECC - moutdwm(ast, 0x1E6E007C, 0x00000000); - moutdwm(ast, 0x1E6E0070, 0x221); + ast_moutdwm(ast, 0x1E6E007C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0070, 0x221); do { - data = mindwm(ast, 0x1E6E0070); + data = ast_mindwm(ast, 0x1E6E0070); } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - moutdwm(ast, 0x1E6E0050, 0x80000000); - moutdwm(ast, 0x1E6E0050, 0x00000000); + ast_moutdwm(ast, 0x1E6E0070, 0x00000000); + ast_moutdwm(ast, 0x1E6E0050, 0x80000000); + ast_moutdwm(ast, 0x1E6E0050, 0x00000000); #endif @@ -1358,10 +1230,10 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa { u32 trap, trap_AC2, trap_MRS; - moutdwm(ast, 0x1E6E2000, 0x1688A8A8); + ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8); /* Ger trap info */ - trap = (mindwm(ast, 0x1E6E2070) >> 25) & 0x3; + trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3; trap_AC2 = (trap << 20) | (trap << 16); trap_AC2 += 0x00110000; trap_MRS = 0x00000040 | (trap << 4); @@ -1375,7 +1247,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa switch (param->dram_freq) { case 264: - moutdwm(ast, 0x1E6E2020, 0x0130); + ast_moutdwm(ast, 0x1E6E2020, 0x0130); param->wodt = 0; param->reg_AC1 = 0x11101513; param->reg_AC2 = 0x78117011; @@ -1390,7 +1262,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 336: - moutdwm(ast, 0x1E6E2020, 0x0190); + ast_moutdwm(ast, 0x1E6E2020, 0x0190); param->wodt = 1; param->reg_AC1 = 0x22202613; param->reg_AC2 = 0xAA009016 | trap_AC2; @@ -1403,10 +1275,25 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->reg_FREQ = 0x00004DC0; param->madj_max = 96; param->dll2_finetune_step = 3; + switch (param->dram_chipid) { + default: + case AST_DRAM_512Mx16: + param->reg_AC2 = 0xAA009012 | trap_AC2; + break; + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xAA009016 | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xAA009023 | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xAA00903B | trap_AC2; + break; + } break; default: case 396: - moutdwm(ast, 0x1E6E2020, 0x03F1); + ast_moutdwm(ast, 0x1E6E2020, 0x03F1); param->wodt = 1; param->rodt = 0; param->reg_AC1 = 0x33302714; @@ -1417,7 +1304,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->reg_DRV = 0x000000FA; param->reg_IOZ = 0x00000034; param->reg_DQIDLY = 0x00000089; - param->reg_FREQ = 0x000050C0; + param->reg_FREQ = 0x00005040; param->madj_max = 96; param->dll2_finetune_step = 4; @@ -1440,7 +1327,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa break; case 408: - moutdwm(ast, 0x1E6E2020, 0x01F0); + ast_moutdwm(ast, 0x1E6E2020, 0x01F0); param->wodt = 1; param->rodt = 0; param->reg_AC1 = 0x33302714; @@ -1473,7 +1360,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa break; case 456: - moutdwm(ast, 0x1E6E2020, 0x0230); + ast_moutdwm(ast, 0x1E6E2020, 0x0230); param->wodt = 0; param->reg_AC1 = 0x33302815; param->reg_AC2 = 0xCD44B01E; @@ -1488,7 +1375,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 504: - moutdwm(ast, 0x1E6E2020, 0x0261); + ast_moutdwm(ast, 0x1E6E2020, 0x0261); param->wodt = 1; param->rodt = 1; param->reg_AC1 = 0x33302815; @@ -1504,7 +1391,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 528: - moutdwm(ast, 0x1E6E2020, 0x0120); + ast_moutdwm(ast, 0x1E6E2020, 0x0120); param->wodt = 1; param->rodt = 1; param->reg_AC1 = 0x33302815; @@ -1520,7 +1407,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 552: - moutdwm(ast, 0x1E6E2020, 0x02A1); + ast_moutdwm(ast, 0x1E6E2020, 0x02A1); param->wodt = 1; param->rodt = 1; param->reg_AC1 = 0x43402915; @@ -1536,7 +1423,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa param->dll2_finetune_step = 3; break; case 576: - moutdwm(ast, 0x1E6E2020, 0x0140); + ast_moutdwm(ast, 0x1E6E2020, 0x0140); param->wodt = 1; param->rodt = 1; param->reg_AC1 = 0x43402915; @@ -1567,7 +1454,7 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa case AST_DRAM_4Gx16: param->dram_config = 0x123; break; - }; /* switch size */ + } /* switch size */ switch (param->vram_size) { default: @@ -1588,110 +1475,102 @@ static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *pa static void ddr2_init(struct ast_private *ast, struct ast2300_dram_param *param) { - u32 data, data2; - - moutdwm(ast, 0x1E6E0000, 0xFC600309); - moutdwm(ast, 0x1E6E0018, 0x00000100); - moutdwm(ast, 0x1E6E0024, 0x00000000); - moutdwm(ast, 0x1E6E0064, param->reg_MADJ); - moutdwm(ast, 0x1E6E0068, param->reg_SADJ); + u32 data, data2, retry = 0; + +ddr2_init_start: + ast_moutdwm(ast, 0x1E6E0000, 0xFC600309); + ast_moutdwm(ast, 0x1E6E0018, 0x00000100); + ast_moutdwm(ast, 0x1E6E0024, 0x00000000); + ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ); + ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ); udelay(10); - moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); + ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); udelay(10); - moutdwm(ast, 0x1E6E0004, param->dram_config); - moutdwm(ast, 0x1E6E0008, 0x90040f); - moutdwm(ast, 0x1E6E0010, param->reg_AC1); - moutdwm(ast, 0x1E6E0014, param->reg_AC2); - moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); - moutdwm(ast, 0x1E6E0080, 0x00000000); - moutdwm(ast, 0x1E6E0084, 0x00000000); - moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); - moutdwm(ast, 0x1E6E0018, 0x4040A130); - moutdwm(ast, 0x1E6E0018, 0x20402330); - moutdwm(ast, 0x1E6E0038, 0x00000000); - moutdwm(ast, 0x1E6E0040, 0xFF808000); - moutdwm(ast, 0x1E6E0044, 0x88848466); - moutdwm(ast, 0x1E6E0048, 0x44440008); - moutdwm(ast, 0x1E6E004C, 0x00000000); - moutdwm(ast, 0x1E6E0050, 0x80000000); - moutdwm(ast, 0x1E6E0050, 0x00000000); - moutdwm(ast, 0x1E6E0054, 0); - moutdwm(ast, 0x1E6E0060, param->reg_DRV); - moutdwm(ast, 0x1E6E006C, param->reg_IOZ); - moutdwm(ast, 0x1E6E0070, 0x00000000); - moutdwm(ast, 0x1E6E0074, 0x00000000); - moutdwm(ast, 0x1E6E0078, 0x00000000); - moutdwm(ast, 0x1E6E007C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0004, param->dram_config); + ast_moutdwm(ast, 0x1E6E0008, 0x90040f); + ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1); + ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2); + ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); + ast_moutdwm(ast, 0x1E6E0080, 0x00000000); + ast_moutdwm(ast, 0x1E6E0084, 0x00000000); + ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); + ast_moutdwm(ast, 0x1E6E0018, 0x4000A130); + ast_moutdwm(ast, 0x1E6E0018, 0x00002330); + ast_moutdwm(ast, 0x1E6E0038, 0x00000000); + ast_moutdwm(ast, 0x1E6E0040, 0xFF808000); + ast_moutdwm(ast, 0x1E6E0044, 0x88848466); + ast_moutdwm(ast, 0x1E6E0048, 0x44440008); + ast_moutdwm(ast, 0x1E6E004C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0050, 0x80000000); + ast_moutdwm(ast, 0x1E6E0050, 0x00000000); + ast_moutdwm(ast, 0x1E6E0054, 0); + ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV); + ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ); + ast_moutdwm(ast, 0x1E6E0070, 0x00000000); + ast_moutdwm(ast, 0x1E6E0074, 0x00000000); + ast_moutdwm(ast, 0x1E6E0078, 0x00000000); + ast_moutdwm(ast, 0x1E6E007C, 0x00000000); /* Wait MCLK2X lock to MCLK */ do { - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); } while (!(data & 0x08000000)); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00005C04); - udelay(10); - moutdwm(ast, 0x1E6E000C, 0x00000000); - moutdwm(ast, 0x1E6E0034, 0x00000000); - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); data = (data >> 8) & 0xff; while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) { - data2 = (mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; + data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; if ((data2 & 0xff) > param->madj_max) { break; } - moutdwm(ast, 0x1E6E0064, data2); + ast_moutdwm(ast, 0x1E6E0064, data2); if (data2 & 0x00100000) { data2 = ((data2 & 0xff) >> 3) + 3; } else { data2 = ((data2 & 0xff) >> 2) + 5; } - data = mindwm(ast, 0x1E6E0068) & 0xffff00ff; + data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff; data2 += data & 0xff; data = data | (data2 << 8); - moutdwm(ast, 0x1E6E0068, data); + ast_moutdwm(ast, 0x1E6E0068, data); udelay(10); - moutdwm(ast, 0x1E6E0064, mindwm(ast, 0x1E6E0064) | 0xC0000); + ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000); udelay(10); - data = mindwm(ast, 0x1E6E0018) & 0xfffff1ff; - moutdwm(ast, 0x1E6E0018, data); + data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff; + ast_moutdwm(ast, 0x1E6E0018, data); data = data | 0x200; - moutdwm(ast, 0x1E6E0018, data); + ast_moutdwm(ast, 0x1E6E0018, data); do { - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); } while (!(data & 0x08000000)); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00005C04); - udelay(10); - moutdwm(ast, 0x1E6E000C, 0x00000000); - moutdwm(ast, 0x1E6E0034, 0x00000000); - data = mindwm(ast, 0x1E6E001C); + data = ast_mindwm(ast, 0x1E6E001C); data = (data >> 8) & 0xff; } - data = mindwm(ast, 0x1E6E0018) | 0xC00; - moutdwm(ast, 0x1E6E0018, data); + ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0008) & 0xffff); + data = ast_mindwm(ast, 0x1E6E0018) | 0xC00; + ast_moutdwm(ast, 0x1E6E0018, data); - moutdwm(ast, 0x1E6E0034, 0x00000001); - moutdwm(ast, 0x1E6E000C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0034, 0x00000001); + ast_moutdwm(ast, 0x1E6E000C, 0x00000000); udelay(50); /* Mode Register Setting */ - moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); - moutdwm(ast, 0x1E6E0030, param->reg_EMRS); - moutdwm(ast, 0x1E6E0028, 0x00000005); - moutdwm(ast, 0x1E6E0028, 0x00000007); - moutdwm(ast, 0x1E6E0028, 0x00000003); - moutdwm(ast, 0x1E6E0028, 0x00000001); - - moutdwm(ast, 0x1E6E000C, 0x00005C08); - moutdwm(ast, 0x1E6E002C, param->reg_MRS); - moutdwm(ast, 0x1E6E0028, 0x00000001); - moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380); - moutdwm(ast, 0x1E6E0028, 0x00000003); - moutdwm(ast, 0x1E6E0030, param->reg_EMRS); - moutdwm(ast, 0x1E6E0028, 0x00000003); - - moutdwm(ast, 0x1E6E000C, 0x7FFF5C01); + ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); + ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + ast_moutdwm(ast, 0x1E6E0028, 0x00000005); + ast_moutdwm(ast, 0x1E6E0028, 0x00000007); + ast_moutdwm(ast, 0x1E6E0028, 0x00000003); + ast_moutdwm(ast, 0x1E6E0028, 0x00000001); + + ast_moutdwm(ast, 0x1E6E000C, 0x00005C08); + ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS); + ast_moutdwm(ast, 0x1E6E0028, 0x00000001); + ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380); + ast_moutdwm(ast, 0x1E6E0028, 0x00000003); + ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + ast_moutdwm(ast, 0x1E6E0028, 0x00000003); + + ast_moutdwm(ast, 0x1E6E000C, 0x7FFF5C01); data = 0; if (param->wodt) { data = 0x500; @@ -1699,30 +1578,23 @@ static void ddr2_init(struct ast_private *ast, struct ast2300_dram_param *param) if (param->rodt) { data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3); } - moutdwm(ast, 0x1E6E0034, data | 0x3); - moutdwm(ast, 0x1E6E0120, param->reg_FREQ); + ast_moutdwm(ast, 0x1E6E0034, data | 0x3); + ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ); - /* Wait DQI delay lock */ - do { - data = mindwm(ast, 0x1E6E0080); - } while (!(data & 0x40000000)); - /* Wait DQSI delay lock */ - do { - data = mindwm(ast, 0x1E6E0020); - } while (!(data & 0x00000800)); /* Calibrate the DQSI delay */ - cbr_dll2(ast, param); + if ((cbr_dll2(ast, param) == false) && (retry++ < 10)) + goto ddr2_init_start; /* ECC Memory Initialization */ #ifdef ECC - moutdwm(ast, 0x1E6E007C, 0x00000000); - moutdwm(ast, 0x1E6E0070, 0x221); + ast_moutdwm(ast, 0x1E6E007C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0070, 0x221); do { - data = mindwm(ast, 0x1E6E0070); + data = ast_mindwm(ast, 0x1E6E0070); } while (!(data & 0x00001000)); - moutdwm(ast, 0x1E6E0070, 0x00000000); - moutdwm(ast, 0x1E6E0050, 0x80000000); - moutdwm(ast, 0x1E6E0050, 0x00000000); + ast_moutdwm(ast, 0x1E6E0070, 0x00000000); + ast_moutdwm(ast, 0x1E6E0050, 0x80000000); + ast_moutdwm(ast, 0x1E6E0050, 0x00000000); #endif } @@ -1768,8 +1640,8 @@ static void ast_init_dram_2300(struct drm_device *dev) ddr2_init(ast, ¶m); } - temp = mindwm(ast, 0x1e6e2040); - moutdwm(ast, 0x1e6e2040, temp | 0x40); + temp = ast_mindwm(ast, 0x1e6e2040); + ast_moutdwm(ast, 0x1e6e2040, temp | 0x40); } /* wait ready */ |