| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <commonlib/bsd/gcd.h> |
| #include <console/console.h> |
| #include <cpu/intel/model_2065x/model_2065x.h> |
| #include <cpu/x86/msr.h> |
| #include <delay.h> |
| #include <device/pci_def.h> |
| #include <device/pci_ops.h> |
| #include <northbridge/intel/ironlake/raminit.h> |
| #include <types.h> |
| |
| #define NORTHBRIDGE PCI_DEV(0, 0, 0) |
| |
| static inline int div_roundup(int a, int b) |
| { |
| return DIV_ROUND_UP(a, b); |
| } |
| |
| static u32 lcm(u32 a, u32 b) |
| { |
| return (a * b) / gcd32(a, b); |
| } |
| |
| struct stru1 { |
| u8 freqs_reversed; |
| u8 freq_diff_reduced; |
| u8 freq_min_reduced; |
| u8 divisor_f4_to_fmax; |
| u8 divisor_f3_to_fmax; |
| u8 freq4_to_max_remainder; |
| u8 freq3_to_2_remainder; |
| u8 freq3_to_2_remaindera; |
| u8 freq4_to_2_remainder; |
| int divisor_f3_to_f1, divisor_f4_to_f2; |
| int common_time_unit_ps; |
| int freq_max_reduced; |
| }; |
| |
| static void |
| compute_frequence_ratios(struct raminfo *info, u16 freq1, u16 freq2, |
| int num_cycles_2, int num_cycles_1, int round_it, |
| int add_freqs, struct stru1 *result) |
| { |
| int g; |
| int common_time_unit_ps; |
| int freq1_reduced, freq2_reduced; |
| int freq_min_reduced; |
| int freq_max_reduced; |
| int freq3, freq4; |
| |
| g = gcd32(freq1, freq2); |
| freq1_reduced = freq1 / g; |
| freq2_reduced = freq2 / g; |
| freq_min_reduced = MIN(freq1_reduced, freq2_reduced); |
| freq_max_reduced = MAX(freq1_reduced, freq2_reduced); |
| |
| common_time_unit_ps = div_roundup(900000, lcm(freq1, freq2)); |
| freq3 = div_roundup(num_cycles_2, common_time_unit_ps) - 1; |
| freq4 = div_roundup(num_cycles_1, common_time_unit_ps) - 1; |
| if (add_freqs) { |
| freq3 += freq2_reduced; |
| freq4 += freq1_reduced; |
| } |
| |
| if (round_it) { |
| result->freq3_to_2_remainder = 0; |
| result->freq3_to_2_remaindera = 0; |
| result->freq4_to_max_remainder = 0; |
| result->divisor_f4_to_f2 = 0; |
| result->divisor_f3_to_f1 = 0; |
| } else { |
| if (freq2_reduced < freq1_reduced) { |
| result->freq3_to_2_remainder = |
| result->freq3_to_2_remaindera = |
| freq3 % freq1_reduced - freq1_reduced + 1; |
| result->freq4_to_max_remainder = |
| -(freq4 % freq1_reduced); |
| result->divisor_f3_to_f1 = freq3 / freq1_reduced; |
| result->divisor_f4_to_f2 = |
| (freq4 - |
| (freq1_reduced - freq2_reduced)) / freq2_reduced; |
| result->freq4_to_2_remainder = |
| -(char)((freq1_reduced - freq2_reduced) + |
| ((u8)freq4 - |
| (freq1_reduced - |
| freq2_reduced)) % (u8)freq2_reduced); |
| } else { |
| if (freq2_reduced > freq1_reduced) { |
| result->freq4_to_max_remainder = |
| (freq4 % freq2_reduced) - freq2_reduced + 1; |
| result->freq4_to_2_remainder = |
| freq4 % freq_max_reduced - |
| freq_max_reduced + 1; |
| } else { |
| result->freq4_to_max_remainder = |
| -(freq4 % freq2_reduced); |
| result->freq4_to_2_remainder = |
| -(char)(freq4 % freq_max_reduced); |
| } |
| result->divisor_f4_to_f2 = freq4 / freq2_reduced; |
| result->divisor_f3_to_f1 = |
| (freq3 - |
| (freq2_reduced - freq1_reduced)) / freq1_reduced; |
| result->freq3_to_2_remainder = -(freq3 % freq2_reduced); |
| result->freq3_to_2_remaindera = |
| -(char)((freq_max_reduced - freq_min_reduced) + |
| (freq3 - |
| (freq_max_reduced - |
| freq_min_reduced)) % freq1_reduced); |
| } |
| } |
| result->divisor_f3_to_fmax = freq3 / freq_max_reduced; |
| result->divisor_f4_to_fmax = freq4 / freq_max_reduced; |
| if (round_it) { |
| if (freq2_reduced > freq1_reduced) { |
| if (freq3 % freq_max_reduced) |
| result->divisor_f3_to_fmax++; |
| } |
| if (freq2_reduced < freq1_reduced) { |
| if (freq4 % freq_max_reduced) |
| result->divisor_f4_to_fmax++; |
| } |
| } |
| result->freqs_reversed = (freq2_reduced < freq1_reduced); |
| result->freq_diff_reduced = freq_max_reduced - freq_min_reduced; |
| result->freq_min_reduced = freq_min_reduced; |
| result->common_time_unit_ps = common_time_unit_ps; |
| result->freq_max_reduced = freq_max_reduced; |
| } |
| |
| static void compute_274265(struct raminfo *info) |
| { |
| int delay_a_ps, delay_b_ps, delay_c_ps, delay_d_ps; |
| int delay_e_ps, delay_e_cycles, delay_f_cycles; |
| int delay_e_over_cycle_ps; |
| int cycletime_ps; |
| int channel; |
| |
| delay_a_ps = 4 * halfcycle_ps(info) + 6 * fsbcycle_ps(info); |
| info->training.reg2ca9_bit0 = 0; |
| for (channel = 0; channel < NUM_CHANNELS; channel++) { |
| cycletime_ps = |
| 900000 / lcm(2 * info->fsb_frequency, frequency_11(info)); |
| delay_d_ps = |
| (halfcycle_ps(info) * get_max_timing(info, channel) >> 6) |
| - info->some_delay_3_ps_rounded + 200; |
| if (! |
| ((info->silicon_revision == 0 |
| || info->silicon_revision == 1) |
| && (info->revision >= 8))) |
| delay_d_ps += halfcycle_ps(info) * 2; |
| delay_d_ps += |
| halfcycle_ps(info) * (!info->revision_flag_1 + |
| info->some_delay_2_halfcycles_ceil + |
| 2 * info->some_delay_1_cycle_floor + |
| info->clock_speed_index + |
| 2 * info->cas_latency - 7 + 11); |
| delay_d_ps += info->revision >= 8 ? 2758 : 4428; |
| |
| mchbar_clrsetbits32(0x140, 7 << 24, 2 << 24); |
| mchbar_clrsetbits32(0x138, 7 << 24, 2 << 24); |
| if ((mchbar_read8(0x144) & 0x1f) > 0x13) |
| delay_d_ps += 650; |
| delay_c_ps = delay_d_ps + 1800; |
| if (delay_c_ps <= delay_a_ps) |
| delay_e_ps = 0; |
| else |
| delay_e_ps = |
| cycletime_ps * div_roundup(delay_c_ps - delay_a_ps, |
| cycletime_ps); |
| |
| delay_e_over_cycle_ps = delay_e_ps % (2 * halfcycle_ps(info)); |
| delay_e_cycles = delay_e_ps / (2 * halfcycle_ps(info)); |
| delay_f_cycles = |
| div_roundup(2500 - delay_e_over_cycle_ps, |
| 2 * halfcycle_ps(info)); |
| if (delay_f_cycles > delay_e_cycles) { |
| info->delay46_ps[channel] = delay_e_ps; |
| delay_e_cycles = 0; |
| } else { |
| info->delay46_ps[channel] = |
| delay_e_over_cycle_ps + |
| 2 * halfcycle_ps(info) * delay_f_cycles; |
| delay_e_cycles -= delay_f_cycles; |
| } |
| |
| if (info->delay46_ps[channel] < 2500) { |
| info->delay46_ps[channel] = 2500; |
| info->training.reg2ca9_bit0 = 1; |
| } |
| delay_b_ps = halfcycle_ps(info) + delay_c_ps; |
| if (delay_b_ps <= delay_a_ps) |
| delay_b_ps = 0; |
| else |
| delay_b_ps -= delay_a_ps; |
| info->delay54_ps[channel] = |
| cycletime_ps * div_roundup(delay_b_ps, |
| cycletime_ps) - |
| 2 * halfcycle_ps(info) * delay_e_cycles; |
| if (info->delay54_ps[channel] < 2500) |
| info->delay54_ps[channel] = 2500; |
| info->training.reg274265[channel][0] = delay_e_cycles; |
| if (delay_d_ps + 7 * halfcycle_ps(info) <= |
| 24 * halfcycle_ps(info)) |
| info->training.reg274265[channel][1] = 0; |
| else |
| info->training.reg274265[channel][1] = |
| div_roundup(delay_d_ps + 7 * halfcycle_ps(info), |
| 4 * halfcycle_ps(info)) - 6; |
| info->training.reg274265[channel][2] = |
| div_roundup(delay_c_ps + 3 * fsbcycle_ps(info), |
| 4 * halfcycle_ps(info)) + 1; |
| } |
| } |
| |
| static void program_274265(const struct ram_training *const training) |
| { |
| int channel; |
| |
| for (channel = 0; channel < NUM_CHANNELS; channel++) { |
| mchbar_write32((channel << 10) + 0x274, |
| (training->reg274265[channel][0] << 16) | |
| training->reg274265[channel][1]); |
| mchbar_write16((channel << 10) + 0x265, |
| training->reg274265[channel][2] << 8); |
| } |
| if (training->reg2ca9_bit0) |
| mchbar_setbits8(0x2ca9, 1 << 0); |
| else |
| mchbar_clrbits8(0x2ca9, 1 << 0); |
| |
| printk(RAM_SPEW, "reg2ca9_bit0 = %x\n", training->reg2ca9_bit0); |
| |
| for (int i = 0; i < 2; i++) |
| for (int j = 0; j < 3; j++) |
| printk(RAM_SPEW, "reg274265[%d][%d] = %x\n", |
| i, j, training->reg274265[i][j]); |
| } |
| |
| static void |
| set_2d5x_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, |
| int num_cycles_2, int num_cycles_1, int num_cycles_3, |
| int num_cycles_4, int reverse) |
| { |
| struct stru1 vv; |
| char multiplier; |
| |
| compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, |
| 0, 1, &vv); |
| |
| multiplier = |
| div_roundup(MAX |
| (div_roundup(num_cycles_2, vv.common_time_unit_ps) + |
| div_roundup(num_cycles_3, vv.common_time_unit_ps), |
| div_roundup(num_cycles_1, |
| vv.common_time_unit_ps) + |
| div_roundup(num_cycles_4, vv.common_time_unit_ps)) |
| + vv.freq_min_reduced - 1, vv.freq_max_reduced) - 1; |
| |
| u32 y = |
| (u8)((vv.freq_max_reduced - vv.freq_min_reduced) + |
| vv.freq_max_reduced * multiplier) |
| | (vv. |
| freqs_reversed << 8) | ((u8)(vv.freq_min_reduced * |
| multiplier) << 16) | ((u8)(vv. |
| freq_min_reduced |
| * |
| multiplier) |
| << 24); |
| u32 x = |
| vv.freq3_to_2_remaindera | (vv.freq4_to_2_remainder << 8) | (vv. |
| divisor_f3_to_f1 |
| << 16) |
| | (vv.divisor_f4_to_f2 << 20) | (vv.freq_min_reduced << 24); |
| if (reverse) { |
| mchbar_write32(reg + 0, y); |
| mchbar_write32(reg + 4, x); |
| } else { |
| mchbar_write32(reg + 4, y); |
| mchbar_write32(reg + 0, x); |
| } |
| } |
| |
| static void |
| set_6d_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, |
| int num_cycles_1, int num_cycles_2, int num_cycles_3, |
| int num_cycles_4) |
| { |
| struct stru1 ratios1; |
| struct stru1 ratios2; |
| |
| compute_frequence_ratios(info, freq1, freq2, num_cycles_1, num_cycles_2, |
| 0, 1, &ratios2); |
| compute_frequence_ratios(info, freq1, freq2, num_cycles_3, num_cycles_4, |
| 0, 1, &ratios1); |
| printk(RAM_SPEW, "[%x] <= %x\n", reg, |
| ratios1.freq4_to_max_remainder | (ratios2. |
| freq4_to_max_remainder |
| << 8) |
| | (ratios1.divisor_f4_to_fmax << 16) | (ratios2. |
| divisor_f4_to_fmax |
| << 20)); |
| mchbar_write32(reg, ratios1.freq4_to_max_remainder | |
| ratios2.freq4_to_max_remainder << 8 | |
| ratios1.divisor_f4_to_fmax << 16 | |
| ratios2.divisor_f4_to_fmax << 20); |
| } |
| |
| static void |
| set_2dx8_reg(struct raminfo *info, u16 reg, u8 mode, u16 freq1, u16 freq2, |
| int num_cycles_2, int num_cycles_1, int round_it, int add_freqs) |
| { |
| struct stru1 ratios; |
| |
| compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, |
| round_it, add_freqs, &ratios); |
| switch (mode) { |
| case 0: |
| mchbar_write32(reg + 4, |
| ratios.freq_diff_reduced | |
| ratios.freqs_reversed << 8); |
| mchbar_write32(reg, |
| ratios.freq3_to_2_remainder | |
| ratios.freq4_to_max_remainder << 8 | |
| ratios.divisor_f3_to_fmax << 16 | |
| ratios.divisor_f4_to_fmax << 20 | |
| ratios.freq_min_reduced << 24); |
| break; |
| |
| case 1: |
| mchbar_write32(reg, |
| ratios.freq3_to_2_remainder | |
| ratios.divisor_f3_to_fmax << 16); |
| break; |
| |
| case 2: |
| mchbar_write32(reg, |
| ratios.freq3_to_2_remainder | |
| ratios.freq4_to_max_remainder << 8 | |
| ratios.divisor_f3_to_fmax << 16 | |
| ratios.divisor_f4_to_fmax << 20); |
| break; |
| |
| case 4: |
| mchbar_write32(reg, |
| ratios.divisor_f3_to_fmax << 4 | |
| ratios.divisor_f4_to_fmax << 8 | |
| ratios.freqs_reversed << 12 | |
| ratios.freq_min_reduced << 16 | |
| ratios.freq_diff_reduced << 24); |
| break; |
| } |
| } |
| |
| static void set_2dxx_series(struct raminfo *info, int s3resume) |
| { |
| set_2dx8_reg(info, 0x2d00, 0, 0x78, frequency_11(info) / 2, 1359, 1005, |
| 0, 1); |
| set_2dx8_reg(info, 0x2d08, 0, 0x78, 0x78, 3273, 5033, 1, 1); |
| set_2dx8_reg(info, 0x2d10, 0, 0x78, info->fsb_frequency, 1475, 1131, 0, |
| 1); |
| set_2dx8_reg(info, 0x2d18, 0, 2 * info->fsb_frequency, |
| frequency_11(info), 1231, 1524, 0, 1); |
| set_2dx8_reg(info, 0x2d20, 0, 2 * info->fsb_frequency, |
| frequency_11(info) / 2, 1278, 2008, 0, 1); |
| set_2dx8_reg(info, 0x2d28, 0, info->fsb_frequency, frequency_11(info), |
| 1167, 1539, 0, 1); |
| set_2dx8_reg(info, 0x2d30, 0, info->fsb_frequency, |
| frequency_11(info) / 2, 1403, 1318, 0, 1); |
| set_2dx8_reg(info, 0x2d38, 0, info->fsb_frequency, 0x78, 3460, 5363, 1, |
| 1); |
| set_2dx8_reg(info, 0x2d40, 0, info->fsb_frequency, 0x3c, 2792, 5178, 1, |
| 1); |
| set_2dx8_reg(info, 0x2d48, 0, 2 * info->fsb_frequency, 0x78, 2738, 4610, |
| 1, 1); |
| set_2dx8_reg(info, 0x2d50, 0, info->fsb_frequency, 0x78, 2819, 5932, 1, |
| 1); |
| set_2dx8_reg(info, 0x6d4, 1, info->fsb_frequency, |
| frequency_11(info) / 2, 4000, 0, 0, 0); |
| set_2dx8_reg(info, 0x6d8, 2, info->fsb_frequency, |
| frequency_11(info) / 2, 4000, 4000, 0, 0); |
| |
| if (s3resume) { |
| printk(RAM_SPEW, "[6dc] <= %x\n", |
| info->cached_training->reg_6dc); |
| mchbar_write32(0x6dc, info->cached_training->reg_6dc); |
| } else |
| set_6d_reg(info, 0x6dc, 2 * info->fsb_frequency, frequency_11(info), 0, |
| info->delay46_ps[0], 0, |
| info->delay54_ps[0]); |
| set_2dx8_reg(info, 0x6e0, 1, 2 * info->fsb_frequency, |
| frequency_11(info), 2500, 0, 0, 0); |
| set_2dx8_reg(info, 0x6e4, 1, 2 * info->fsb_frequency, |
| frequency_11(info) / 2, 3500, 0, 0, 0); |
| if (s3resume) { |
| printk(RAM_SPEW, "[6e8] <= %x\n", |
| info->cached_training->reg_6e8); |
| mchbar_write32(0x6e8, info->cached_training->reg_6e8); |
| } else |
| set_6d_reg(info, 0x6e8, 2 * info->fsb_frequency, frequency_11(info), 0, |
| info->delay46_ps[1], 0, |
| info->delay54_ps[1]); |
| set_2d5x_reg(info, 0x2d58, 0x78, 0x78, 864, 1195, 762, 786, 0); |
| set_2d5x_reg(info, 0x2d60, 0x195, info->fsb_frequency, 1352, 725, 455, |
| 470, 0); |
| set_2d5x_reg(info, 0x2d68, 0x195, 0x3c, 2707, 5632, 3277, 2207, 0); |
| set_2d5x_reg(info, 0x2d70, 0x195, frequency_11(info) / 2, 1276, 758, |
| 454, 459, 0); |
| set_2d5x_reg(info, 0x2d78, 0x195, 0x78, 1021, 799, 510, 513, 0); |
| set_2d5x_reg(info, 0x2d80, info->fsb_frequency, 0xe1, 0, 2862, 2579, |
| 2588, 0); |
| set_2d5x_reg(info, 0x2d88, info->fsb_frequency, 0xe1, 0, 2690, 2405, |
| 2405, 0); |
| set_2d5x_reg(info, 0x2da0, 0x78, 0xe1, 0, 2560, 2264, 2251, 0); |
| set_2d5x_reg(info, 0x2da8, 0x195, frequency_11(info), 1060, 775, 484, |
| 480, 0); |
| set_2d5x_reg(info, 0x2db0, 0x195, 0x78, 4183, 6023, 2217, 2048, 0); |
| mchbar_write32(0x2dbc, ((frequency_11(info) / 2) - 1) | 0xe00000); |
| mchbar_write32(0x2db8, (info->fsb_frequency - 1) << 16 | 0x77); |
| } |
| |
| static u16 quickpath_configure_pll_ratio(struct raminfo *info, const u8 x2ca8) |
| { |
| mchbar_setbits32(0x18b4, 1 << 21 | 1 << 16); |
| mchbar_setbits32(0x1890, 1 << 25); |
| mchbar_setbits32(0x18b4, 1 << 15); |
| |
| /* Get maximum supported PLL ratio */ |
| u16 qpi_pll_ratio = (pci_read_config32(QPI_PHY_0, QPI_PLL_STATUS) >> 24 & 0x7f); |
| |
| /* Adjust value if invalid */ |
| if (qpi_pll_ratio == 0 || qpi_pll_ratio > 40) |
| qpi_pll_ratio = 40; |
| |
| if (qpi_pll_ratio == 16) |
| qpi_pll_ratio = 12; |
| |
| while (qpi_pll_ratio >= 12) { |
| if (qpi_pll_ratio <= (info->clock_speed_index + 3) * 8) |
| break; |
| |
| qpi_pll_ratio -= 2; |
| } |
| |
| /* Finally, program the ratio */ |
| pci_write_config8(QPI_PHY_0, QPI_PLL_RATIO, qpi_pll_ratio); |
| |
| const u16 csipll0 = mchbar_read16(0x2c10); |
| mchbar_write16(0x2c10, (qpi_pll_ratio > 26) << 11 | 1 << 10 | qpi_pll_ratio); |
| |
| if (csipll0 != mchbar_read16(0x2c10) && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| mchbar_setbits16(0x2c12, 1 << 8); |
| |
| return qpi_pll_ratio; |
| } |
| |
| void early_quickpath_init(struct raminfo *info, const u8 x2ca8) |
| { |
| u8 reg8; |
| u32 reg32; |
| |
| /* Initialize DDR MPLL first */ |
| if (x2ca8 == 0) { |
| mchbar_clrsetbits8(0x164, 0x26, info->clock_speed_index == 0 ? 0x24 : 0x26); |
| |
| /* Program DDR MPLL feedback divider ratio */ |
| mchbar_write16(0x2c20, (info->clock_speed_index + 3) * 4); |
| } |
| |
| const u16 qpi_pll_ratio = quickpath_configure_pll_ratio(info, x2ca8); |
| |
| mchbar_clrsetbits32(0x1804, 0x3, 0x8400080); |
| pci_update_config32(QPI_PHY_0, QPI_PHY_CONTROL, 0xfffffffc, 0x400080); |
| |
| const u32 x1c04 = mchbar_read32(0x1c04) & 0xc01080; |
| const u32 x1804 = mchbar_read32(0x1804) & 0xc01080; |
| |
| if (x1c04 != x1804 && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| reg32 = 0x3000000; |
| if (info->revision >= 0x18 && qpi_pll_ratio <= 12) { |
| /* Get TDP limit in 1/8W units */ |
| const msr_t msr = rdmsr(MSR_TURBO_POWER_CURRENT_LIMIT); |
| if ((msr.lo & 0x7fff) <= 90) |
| reg32 = 0; |
| } |
| mchbar_write32(0x18d8, 0x120000); |
| mchbar_write32(0x18dc, reg32 | 0xa484a); |
| |
| reg32 = qpi_pll_ratio > 20 ? 8 : 16; |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x0); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x9404a | reg32 << 7); |
| |
| mchbar_write32(0x18d8, 0x40000); |
| mchbar_write32(0x18dc, 0xb000000); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x60000); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x0); |
| mchbar_write32(0x18d8, 0x180000); |
| mchbar_write32(0x18dc, 0xc0000142); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x20000); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x142); |
| mchbar_write32(0x18d8, 0x1e0000); |
| |
| const u32 x18dc = mchbar_read32(0x18dc); |
| mchbar_write32(0x18dc, qpi_pll_ratio < 18 ? 2 : 3); |
| |
| if (x18dc != mchbar_read32(0x18dc) && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| reg8 = qpi_pll_ratio > 20 ? 10 : 9; |
| |
| mchbar_write32(0x188c, 0x20bc00 | reg8); |
| pci_write_config32(QPI_PHY_0, QPI_PHY_PWR_MGMT, 0x40b0c00 | reg8); |
| |
| if (qpi_pll_ratio <= 14) |
| reg8 = 0x33; |
| else if (qpi_pll_ratio <= 22) |
| reg8 = 0x42; |
| else |
| reg8 = 0x51; |
| |
| info->fsb_frequency = qpi_pll_ratio * 15; |
| mchbar_write32(0x1a10, reg8 << 24 | info->fsb_frequency); |
| |
| if (info->silicon_revision == 2 || info->silicon_revision == 3) { |
| mchbar_setbits32(0x18b8, 0x200); |
| mchbar_setbits32(0x1918, 0x300); |
| } |
| |
| if (info->revision > 0x17) |
| mchbar_setbits32(0x18b8, 0xc00); |
| |
| reg32 = ((qpi_pll_ratio > 20) + 1) << 16; |
| |
| mchbar_clrsetbits32(0x182c, ~0xfff0f0ff, reg32 | 0x200); |
| pci_update_config32(QPI_PHY_0, QPI_PHY_PRIM_TIMEOUT, 0xfff0f0ff, reg32 | 0x200); |
| mchbar_clrbits32(0x1a1c, 7 << 28); |
| mchbar_setbits32(0x1a70, 1 << 20); |
| |
| mchbar_clrbits32(0x18b4, 1 << 15); |
| mchbar_clrsetbits32(0x1a68, 0x00143fc0, 0x143800); |
| |
| const u32 x1e68 = mchbar_read32(0x1e68) & 0x143fc0; |
| const u32 x1a68 = mchbar_read32(0x1a68) & 0x143fc0; |
| |
| if (x1e68 != x1a68 && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| pci_update_config32(QPI_LINK_0, QPI_QPILCL, 0xffffff3f, 0x140000); |
| |
| reg32 = pci_read_config32(QPI_LINK_0, QPI_DEF_RMT_VN_CREDITS); |
| pci_write_config32(QPI_LINK_0, QPI_DEF_RMT_VN_CREDITS, (reg32 & 0xfffe4555) | 0x64555); |
| |
| if (reg32 != pci_read_config32(QPI_LINK_0, QPI_DEF_RMT_VN_CREDITS) && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| pci_update_config32(QPI_NON_CORE, MIRROR_PORT_CTL, ~3, 0x80 * 3); |
| |
| reg32 = mchbar_read32(0x1af0); |
| mchbar_write32(0x1af0, (reg32 & 0xfdffcf) | 0x1f020000); |
| |
| if (reg32 != mchbar_read32(0x1af0) && x2ca8 == 0) |
| mchbar_setbits8(0x2ca8, 1 << 0); |
| |
| mchbar_clrbits32(0x1890, 1 << 25); |
| mchbar_clrsetbits32(0x18b4, 0xf << 12, 0x6 << 12); |
| mchbar_write32(0x18a4, 0x22222222); |
| mchbar_write32(0x18a8, 0x22222222); |
| mchbar_write32(0x18ac, 0x22222); |
| } |
| |
| void late_quickpath_init(struct raminfo *info, const int s3resume) |
| { |
| const u16 deven = pci_read_config16(NORTHBRIDGE, DEVEN); |
| |
| if (s3resume && info->cached_training) { |
| program_274265(info->cached_training); |
| } else { |
| compute_274265(info); |
| program_274265(&info->training); |
| } |
| |
| set_2dxx_series(info, s3resume); |
| |
| if (!(deven & 8)) { |
| mchbar_clrsetbits32(0x2cb0, ~0, 0x40); |
| } |
| |
| udelay(1000); |
| |
| if (deven & 8) { |
| mchbar_setbits32(0xff8, 3 << 11); |
| mchbar_clrbits32(0x2cb0, ~0); |
| pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4c); |
| pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4c); |
| pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4e); |
| |
| mchbar_read8(0x1150); |
| mchbar_read8(0x1151); |
| mchbar_read8(0x1022); |
| mchbar_read8(0x16d0); |
| mchbar_write32(0x1300, 0x60606060); |
| mchbar_write32(0x1304, 0x60606060); |
| mchbar_write32(0x1308, 0x78797a7b); |
| mchbar_write32(0x130c, 0x7c7d7e7f); |
| mchbar_write32(0x1310, 0x60606060); |
| mchbar_write32(0x1314, 0x60606060); |
| mchbar_write32(0x1318, 0x60606060); |
| mchbar_write32(0x131c, 0x60606060); |
| mchbar_write32(0x1320, 0x50515253); |
| mchbar_write32(0x1324, 0x54555657); |
| mchbar_write32(0x1328, 0x58595a5b); |
| mchbar_write32(0x132c, 0x5c5d5e5f); |
| mchbar_write32(0x1330, 0x40414243); |
| mchbar_write32(0x1334, 0x44454647); |
| mchbar_write32(0x1338, 0x48494a4b); |
| mchbar_write32(0x133c, 0x4c4d4e4f); |
| mchbar_write32(0x1340, 0x30313233); |
| mchbar_write32(0x1344, 0x34353637); |
| mchbar_write32(0x1348, 0x38393a3b); |
| mchbar_write32(0x134c, 0x3c3d3e3f); |
| mchbar_write32(0x1350, 0x20212223); |
| mchbar_write32(0x1354, 0x24252627); |
| mchbar_write32(0x1358, 0x28292a2b); |
| mchbar_write32(0x135c, 0x2c2d2e2f); |
| mchbar_write32(0x1360, 0x10111213); |
| mchbar_write32(0x1364, 0x14151617); |
| mchbar_write32(0x1368, 0x18191a1b); |
| mchbar_write32(0x136c, 0x1c1d1e1f); |
| mchbar_write32(0x1370, 0x10203); |
| mchbar_write32(0x1374, 0x4050607); |
| mchbar_write32(0x1378, 0x8090a0b); |
| mchbar_write32(0x137c, 0xc0d0e0f); |
| mchbar_write8(0x11cc, 0x4e); |
| mchbar_write32(0x1110, 0x73970404); |
| mchbar_write32(0x1114, 0x72960404); |
| mchbar_write32(0x1118, 0x6f950404); |
| mchbar_write32(0x111c, 0x6d940404); |
| mchbar_write32(0x1120, 0x6a930404); |
| mchbar_write32(0x1124, 0x68a41404); |
| mchbar_write32(0x1128, 0x66a21404); |
| mchbar_write32(0x112c, 0x63a01404); |
| mchbar_write32(0x1130, 0x609e1404); |
| mchbar_write32(0x1134, 0x5f9c1404); |
| mchbar_write32(0x1138, 0x5c961404); |
| mchbar_write32(0x113c, 0x58a02404); |
| mchbar_write32(0x1140, 0x54942404); |
| mchbar_write32(0x1190, 0x900080a); |
| mchbar_write16(0x11c0, 0xc40b); |
| mchbar_write16(0x11c2, 0x303); |
| mchbar_write16(0x11c4, 0x301); |
| mchbar_clrsetbits32(0x1190, ~0, 0x8900080a); |
| mchbar_write32(0x11b8, 0x70c3000); |
| mchbar_write8(0x11ec, 0xa); |
| mchbar_write16(0x1100, 0x800); |
| mchbar_clrsetbits32(0x11bc, ~0, 0x1e84800); |
| mchbar_write16(0x11ca, 0xfa); |
| mchbar_write32(0x11e4, 0x4e20); |
| mchbar_write8(0x11bc, 0xf); |
| mchbar_write16(0x11da, 0x19); |
| mchbar_write16(0x11ba, 0x470c); |
| mchbar_write32(0x1680, 0xe6ffe4ff); |
| mchbar_write32(0x1684, 0xdeffdaff); |
| mchbar_write32(0x1688, 0xd4ffd0ff); |
| mchbar_write32(0x168c, 0xccffc6ff); |
| mchbar_write32(0x1690, 0xc0ffbeff); |
| mchbar_write32(0x1694, 0xb8ffb0ff); |
| mchbar_write32(0x1698, 0xa8ff0000); |
| mchbar_write32(0x169c, 0xc00); |
| mchbar_write32(0x1290, 0x5000000); |
| } |
| |
| mchbar_write32(0x124c, 0x15040d00); |
| mchbar_write32(0x1250, 0x7f0000); |
| mchbar_write32(0x1254, 0x1e220004); |
| mchbar_write32(0x1258, 0x4000004); |
| mchbar_write32(0x1278, 0x0); |
| mchbar_write32(0x125c, 0x0); |
| mchbar_write32(0x1260, 0x0); |
| mchbar_write32(0x1264, 0x0); |
| mchbar_write32(0x1268, 0x0); |
| mchbar_write32(0x126c, 0x0); |
| mchbar_write32(0x1270, 0x0); |
| mchbar_write32(0x1274, 0x0); |
| |
| if (deven & 8) { |
| mchbar_write16(0x1214, 0x320); |
| mchbar_write32(0x1600, 0x40000000); |
| mchbar_clrsetbits32(0x11f4, ~0, 1 << 28); |
| mchbar_clrsetbits16(0x1230, ~0, 1 << 15); |
| mchbar_write32(0x1400, 0x13040020); |
| mchbar_write32(0x1404, 0xe090120); |
| mchbar_write32(0x1408, 0x5120220); |
| mchbar_write32(0x140c, 0x5120330); |
| mchbar_write32(0x1410, 0xe090220); |
| mchbar_write32(0x1414, 0x1010001); |
| mchbar_write32(0x1418, 0x1110000); |
| mchbar_write32(0x141c, 0x9020020); |
| mchbar_write32(0x1420, 0xd090220); |
| mchbar_write32(0x1424, 0x2090220); |
| mchbar_write32(0x1428, 0x2090330); |
| mchbar_write32(0x142c, 0xd090220); |
| mchbar_write32(0x1430, 0x1010001); |
| mchbar_write32(0x1434, 0x1110000); |
| mchbar_write32(0x1438, 0x11040020); |
| mchbar_write32(0x143c, 0x4030220); |
| mchbar_write32(0x1440, 0x1060220); |
| mchbar_write32(0x1444, 0x1060330); |
| mchbar_write32(0x1448, 0x4030220); |
| mchbar_write32(0x144c, 0x1010001); |
| mchbar_write32(0x1450, 0x1110000); |
| mchbar_write32(0x1454, 0x4010020); |
| mchbar_write32(0x1458, 0xb090220); |
| mchbar_write32(0x145c, 0x1090220); |
| mchbar_write32(0x1460, 0x1090330); |
| mchbar_write32(0x1464, 0xb090220); |
| mchbar_write32(0x1468, 0x1010001); |
| mchbar_write32(0x146c, 0x1110000); |
| mchbar_write32(0x1470, 0xf040020); |
| mchbar_write32(0x1474, 0xa090220); |
| mchbar_write32(0x1478, 0x1120220); |
| mchbar_write32(0x147c, 0x1120330); |
| mchbar_write32(0x1480, 0xa090220); |
| mchbar_write32(0x1484, 0x1010001); |
| mchbar_write32(0x1488, 0x1110000); |
| mchbar_write32(0x148c, 0x7020020); |
| mchbar_write32(0x1490, 0x1010220); |
| mchbar_write32(0x1494, 0x10210); |
| mchbar_write32(0x1498, 0x10320); |
| mchbar_write32(0x149c, 0x1010220); |
| mchbar_write32(0x14a0, 0x1010001); |
| mchbar_write32(0x14a4, 0x1110000); |
| mchbar_write32(0x14a8, 0xd040020); |
| mchbar_write32(0x14ac, 0x8090220); |
| mchbar_write32(0x14b0, 0x1111310); |
| mchbar_write32(0x14b4, 0x1111420); |
| mchbar_write32(0x14b8, 0x8090220); |
| mchbar_write32(0x14bc, 0x1010001); |
| mchbar_write32(0x14c0, 0x1110000); |
| mchbar_write32(0x14c4, 0x3010020); |
| mchbar_write32(0x14c8, 0x7090220); |
| mchbar_write32(0x14cc, 0x1081310); |
| mchbar_write32(0x14d0, 0x1081420); |
| mchbar_write32(0x14d4, 0x7090220); |
| mchbar_write32(0x14d8, 0x1010001); |
| mchbar_write32(0x14dc, 0x1110000); |
| mchbar_write32(0x14e0, 0xb040020); |
| mchbar_write32(0x14e4, 0x2030220); |
| mchbar_write32(0x14e8, 0x1051310); |
| mchbar_write32(0x14ec, 0x1051420); |
| mchbar_write32(0x14f0, 0x2030220); |
| mchbar_write32(0x14f4, 0x1010001); |
| mchbar_write32(0x14f8, 0x1110000); |
| mchbar_write32(0x14fc, 0x5020020); |
| mchbar_write32(0x1500, 0x5090220); |
| mchbar_write32(0x1504, 0x2071310); |
| mchbar_write32(0x1508, 0x2071420); |
| mchbar_write32(0x150c, 0x5090220); |
| mchbar_write32(0x1510, 0x1010001); |
| mchbar_write32(0x1514, 0x1110000); |
| mchbar_write32(0x1518, 0x7040120); |
| mchbar_write32(0x151c, 0x2090220); |
| mchbar_write32(0x1520, 0x70b1210); |
| mchbar_write32(0x1524, 0x70b1310); |
| mchbar_write32(0x1528, 0x2090220); |
| mchbar_write32(0x152c, 0x1010001); |
| mchbar_write32(0x1530, 0x1110000); |
| mchbar_write32(0x1534, 0x1010110); |
| mchbar_write32(0x1538, 0x1081310); |
| mchbar_write32(0x153c, 0x5041200); |
| mchbar_write32(0x1540, 0x5041310); |
| mchbar_write32(0x1544, 0x1081310); |
| mchbar_write32(0x1548, 0x1010001); |
| mchbar_write32(0x154c, 0x1110000); |
| mchbar_write32(0x1550, 0x1040120); |
| mchbar_write32(0x1554, 0x4051210); |
| mchbar_write32(0x1558, 0xd051200); |
| mchbar_write32(0x155c, 0xd051200); |
| mchbar_write32(0x1560, 0x4051210); |
| mchbar_write32(0x1564, 0x1010001); |
| mchbar_write32(0x1568, 0x1110000); |
| mchbar_write16(0x1222, 0x220a); |
| mchbar_write16(0x123c, 0x1fc0); |
| mchbar_write16(0x1220, 0x1388); |
| } |
| } |