src/northbridge/amd/amdfam10/raminit_amdmct.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
 * Copyright (C) 2007 Advanced Micro Devices, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */


#if (CONFIG_DIMM_SUPPORT & 0x000F)!=0x0005 /* not needed for AMD_FAM10_DDR3 */
static  void print_tx(const char *strval, u32 val)
{
#if CONFIG_DEBUG_RAM_SETUP
	printk(BIOS_DEBUG, "%s%08x\n", strval, val);
#endif
}

static  void print_t(const char *strval)
{
#if CONFIG_DEBUG_RAM_SETUP
	printk(BIOS_DEBUG, "%s", strval);
#endif
}
#endif

static  void print_tf(const char *func, const char *strval)
{
#if CONFIG_DEBUG_RAM_SETUP
	printk(BIOS_DEBUG, "%s: %s", func, strval);
#endif
}

static inline void fam15h_switch_dct(uint32_t dev, uint8_t dct)
{
	uint32_t dword;

	dword = Get_NB32(dev, 0x10c);
	dword &= ~0x1;
	dword |= (dct & 0x1);
	Set_NB32(dev, 0x10c, dword);
}

static inline void fam15h_switch_nb_pstate_config_reg(uint32_t dev, uint8_t nb_pstate)
{
	uint32_t dword;

	dword = Get_NB32(dev, 0x10c);
	dword &= ~(0x3 << 4);
	dword |= (nb_pstate & 0x3) << 4;
	Set_NB32(dev, 0x10c, dword);
}

static inline uint32_t Get_NB32_DCT(uint32_t dev, uint8_t dct, uint32_t reg)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		return Get_NB32(dev, reg);
	} else {
		return Get_NB32(dev, (0x100 * dct) + reg);
	}
}

static inline void Set_NB32_DCT(uint32_t dev, uint8_t dct, uint32_t reg, uint32_t val)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		Set_NB32(dev, reg, val);
	} else {
		Set_NB32(dev, (0x100 * dct) + reg, val);
	}
}

static inline uint32_t Get_NB32_DCT_NBPstate(uint32_t dev, uint8_t dct, uint8_t nb_pstate, uint32_t reg)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		fam15h_switch_nb_pstate_config_reg(dev_map, nb_pstate);
		return Get_NB32(dev, reg);
	} else {
		return Get_NB32(dev, (0x100 * dct) + reg);
	}
}

static inline void Set_NB32_DCT_NBPstate(uint32_t dev, uint8_t dct, uint8_t nb_pstate, uint32_t reg, uint32_t val)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		fam15h_switch_nb_pstate_config_reg(dev_map, nb_pstate);
		Set_NB32(dev, reg, val);
	} else {
		Set_NB32(dev, (0x100 * dct) + reg, val);
	}
}

static inline uint32_t Get_NB32_index_wait_DCT(uint32_t dev, uint8_t dct, uint32_t index_reg, uint32_t index)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		return Get_NB32_index_wait(dev, index_reg, index);
	} else {
		return Get_NB32_index_wait(dev, (0x100 * dct) + index_reg, index);
	}
}

static inline void Set_NB32_index_wait_DCT(uint32_t dev, uint8_t dct, uint32_t index_reg, uint32_t index, uint32_t data)
{
	if (is_fam15h()) {
		/* Obtain address of function 0x1 */
		uint32_t dev_map = (dev & (~(0x7 << 12))) | (0x1 << 12);
		fam15h_switch_dct(dev_map, dct);
		Set_NB32_index_wait(dev, index_reg, index, data);
	} else {
		Set_NB32_index_wait(dev, (0x100 * dct) + index_reg, index, data);
	}
}

static uint16_t voltage_index_to_mv(uint8_t index)
{
	if (index & 0x8)
		return 1150;
	if (index & 0x4)
		return 1250;
	else if (index & 0x2)
		return 1350;
	else
		return 1500;
}

static uint16_t mct_MaxLoadFreq(uint8_t count, uint8_t highest_rank_count, uint8_t registered, uint8_t voltage, uint16_t freq)
{
	/* FIXME
	 * Mainboards need to be able to specify the maximum number of DIMMs installable per channel
	 * For now assume a maximum of 2 DIMMs per channel can be installed
	 */
	uint8_t MaxDimmsInstallable = 2;

	/* Return limited maximum RAM frequency */
	if (IS_ENABLED(CONFIG_DIMM_DDR2)) {
		if (IS_ENABLED(CONFIG_DIMM_REGISTERED) && registered) {
			/* K10 BKDG Rev. 3.62 Table 53 */
			if (count > 2) {
				/* Limit to DDR2-533 */
				if (freq > 266) {
					freq = 266;
					print_tf(__func__, ": More than 2 registered DIMMs on channel; limiting to DDR2-533\n");
				}
			}
		} else {
			/* K10 BKDG Rev. 3.62 Table 52 */
			if (count > 1) {
				/* Limit to DDR2-800 */
				if (freq > 400) {
					freq = 400;
					print_tf(__func__, ": More than 1 unbuffered DIMM on channel; limiting to DDR2-800\n");
				}
			}
		}
	} else if (IS_ENABLED(CONFIG_DIMM_DDR3)) {
		if (voltage == 0) {
			printk(BIOS_DEBUG, "%s: WARNING: Mainboard DDR3 voltage unknown, assuming 1.5V!\n", __func__);
			voltage = 0x1;
		}

		if (is_fam15h()) {
			if (CONFIG_CPU_SOCKET_TYPE == 0x15) {
				/* Socket G34 */
				if (IS_ENABLED(CONFIG_DIMM_REGISTERED) && registered) {
					/* Fam15h BKDG Rev. 3.14 Table 27 */
					if (voltage & 0x4) {
						/* 1.25V */
						if (count > 1) {
							if (highest_rank_count > 1) {
								/* Limit to DDR3-1066 */
								if (freq > 533) {
									freq = 533;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x2) {
						/* 1.35V */
						if (count > 1) {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						} else {
							/* Limit to DDR3-1600 */
							if (freq > 800) {
								freq = 800;
								printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x1) {
						/* 1.50V */
						if (count > 1) {
							/* Limit to DDR3-1600 */
							if (freq > 800) {
								freq = 800;
								printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
							}
						} else {
							/* Limit to DDR3-1866 */
							if (freq > 933) {
								freq = 933;
								printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1866\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					}
				} else {
					/* Fam15h BKDG Rev. 3.14 Table 26 */
					if (voltage & 0x4) {
						/* 1.25V */
						if (count > 1) {
							if (highest_rank_count > 1) {
								/* Limit to DDR3-1066 */
								if (freq > 533) {
									freq = 533;
									printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x2) {
						/* 1.35V */
						if (MaxDimmsInstallable > 1) {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						} else {
							/* Limit to DDR3-1600 */
							if (freq > 800) {
								freq = 800;
								printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x1) {
						if (MaxDimmsInstallable == 1) {
							if (count > 1) {
								/* Limit to DDR3-1600 */
								if (freq > 800) {
									freq = 800;
									printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1866 */
								if (freq > 933) {
									freq = 933;
									printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1866\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							if (count > 1) {
								if (highest_rank_count > 1) {
									/* Limit to DDR3-1333 */
									if (freq > 666) {
										freq = 666;
										printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
									}
								} else {
									/* Limit to DDR3-1600 */
									if (freq > 800) {
										freq = 800;
										printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
									}
								}
							} else {
								/* Limit to DDR3-1600 */
								if (freq > 800) {
									freq = 800;
									printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						}
					}
				}
			} else if (CONFIG_CPU_SOCKET_TYPE == 0x14) {
				/* Socket C32 */
				if (IS_ENABLED(CONFIG_DIMM_REGISTERED) && registered) {
					/* Fam15h BKDG Rev. 3.14 Table 30 */
					if (voltage & 0x4) {
						/* 1.25V */
						if (count > 1) {
							if (highest_rank_count > 2) {
								/* Limit to DDR3-800 */
								if (freq > 400) {
									freq = 400;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-800\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x2) {
						/* 1.35V */
						if (count > 1) {
							if (highest_rank_count > 2) {
								/* Limit to DDR3-800 */
								if (freq > 400) {
									freq = 400;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-800\n", __func__, voltage_index_to_mv(voltage));
								}
							} else if (highest_rank_count > 1) {
								/* Limit to DDR3-1066 */
								if (freq > 533) {
									freq = 533;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							/* Limit to DDR3-1600 */
							if (freq > 800) {
								freq = 800;
								printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x1) {
						/* 1.50V */
						if (count > 1) {
							if (highest_rank_count > 2) {
								/* Limit to DDR3-800 */
								if (freq > 400) {
									freq = 400;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-800\n", __func__, voltage_index_to_mv(voltage));
								}
							} else if (highest_rank_count > 1) {
								/* Limit to DDR3-1066 */
								if (freq > 533) {
									freq = 533;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							if (highest_rank_count > 2) {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1600 */
								if (freq > 800) {
									freq = 800;
									printk(BIOS_DEBUG, "%s: More than 1 registered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						}
					}
				} else {
					/* Fam15h BKDG Rev. 3.14 Table 29 */
					if (voltage & 0x4) {
						/* 1.25V */
						if (count > 1) {
							/* Limit to DDR3-1066 */
							if (freq > 533) {
								freq = 533;
								printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
							}
						} else {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x2) {
						if (count > 1) {
							if (highest_rank_count > 1) {
								/* Limit to DDR3-1066 */
								if (freq > 533) {
									freq = 533;
									printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
								}
							} else {
								/* Limit to DDR3-1333 */
								if (freq > 666) {
									freq = 666;
									printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						} else {
							/* Limit to DDR3-1333 */
							if (freq > 666) {
								freq = 666;
								printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
							}
						}
					} else if (voltage & 0x1) {
						if (MaxDimmsInstallable == 1) {
							/* Limit to DDR3-1600 */
							if (freq > 800) {
								freq = 800;
								printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
							}
						} else {
							if (count > 1) {
								if (highest_rank_count > 1) {
									/* Limit to DDR3-1066 */
									if (freq > 533) {
										freq = 533;
										printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
									}
								} else {
									/* Limit to DDR3-1333 */
									if (freq > 666) {
										freq = 666;
										printk(BIOS_DEBUG, "%s: More than 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
									}
								}
							} else {
								/* Limit to DDR3-1600 */
								if (freq > 800) {
									freq = 800;
									printk(BIOS_DEBUG, "%s: 1 unbuffered DIMM on %dmV channel; limiting to DDR3-1600\n", __func__, voltage_index_to_mv(voltage));
								}
							}
						}
					}
				}
			} else {
				/* TODO
				 * Other socket support unimplemented
				 */
			}
		} else {
			if (IS_ENABLED(CONFIG_DIMM_REGISTERED) && registered) {
				/* K10 BKDG Rev. 3.62 Table 34 */
				if (count > 2) {
					/* Limit to DDR3-800 */
					if (freq > 400) {
						freq = 400;
						printk(BIOS_DEBUG, "%s: More than 2 registered DIMMs on %dmV channel; limiting to DDR3-800\n", __func__, voltage_index_to_mv(voltage));
					}
				} else if (count == 2) {
					/* Limit to DDR3-1066 */
					if (freq > 533) {
						freq = 533;
						printk(BIOS_DEBUG, "%s: 2 registered DIMMs on %dmV channel; limiting to DDR3-1066\n", __func__, voltage_index_to_mv(voltage));
					}
				} else {
					/* Limit to DDR3-1333 */
					if (freq > 666) {
						freq = 666;
						printk(BIOS_DEBUG, "%s: 1 registered DIMM on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
					}
				}
			} else {
				/* K10 BKDG Rev. 3.62 Table 33 */
				/* Limit to DDR3-1333 */
				if (freq > 666) {
					freq = 666;
					printk(BIOS_DEBUG, "%s: unbuffered DIMMs on %dmV channel; limiting to DDR3-1333\n", __func__, voltage_index_to_mv(voltage));
				}
			}
		}
	}

	return freq;
}

#if (CONFIG_DIMM_SUPPORT & 0x000F) == 0x0005 /* AMD_FAM10_DDR3 */
#include "amdfam10.h"
#include "../amdmct/wrappers/mcti.h"
#include "../amdmct/amddefs.h"
#include "../amdmct/mct_ddr3/mwlc_d.h"
#include "../amdmct/mct_ddr3/mct_d.h"
#include "../amdmct/mct_ddr3/mct_d_gcc.h"

#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
#include "../amdmct/mct_ddr3/s3utils.c"
#endif

#include "../amdmct/wrappers/mcti_d.c"
#include "../amdmct/mct_ddr3/mct_d.c"

#include "../amdmct/mct_ddr3/mctmtr_d.c"
#include "../amdmct/mct_ddr3/mctcsi_d.c"
#include "../amdmct/mct_ddr3/mctecc_d.c"
#include "../amdmct/mct_ddr3/mctdqs_d.c"
#include "../amdmct/mct_ddr3/mctsrc.c"
#include "../amdmct/mct_ddr3/mctsdi.c"
#include "../amdmct/mct_ddr3/mctprod.c"
#include "../amdmct/mct_ddr3/mctproc.c"
#include "../amdmct/mct_ddr3/mctprob.c"
#include "../amdmct/mct_ddr3/mcthwl.c"
#include "../amdmct/mct_ddr3/mctwl.c"
#include "../amdmct/mct_ddr3/mport_d.c"
#include "../amdmct/mct_ddr3/mutilc_d.c"
#include "../amdmct/mct_ddr3/modtrdim.c"
#include "../amdmct/mct_ddr3/mhwlc_d.c"
#include "../amdmct/mct_ddr3/mctrci.c"
#include "../amdmct/mct_ddr3/mctsrc1p.c"
#include "../amdmct/mct_ddr3/mcttmrl.c"
#include "../amdmct/mct_ddr3/mcthdi.c"
#include "../amdmct/mct_ddr3/mctndi_d.c"
#include "../amdmct/mct_ddr3/mctchi_d.c"
#include "../amdmct/mct_ddr3/modtrd.c"

#if CONFIG_CPU_SOCKET_TYPE == 0x10
//TODO: S1G1?
#elif CONFIG_CPU_SOCKET_TYPE == 0x11
//AM3
#include "../amdmct/mct_ddr3/mctardk5.c"
#elif CONFIG_CPU_SOCKET_TYPE == 0x12
//F (1207), Fr2, G (1207)
#include "../amdmct/mct_ddr3/mctardk6.c"
#elif CONFIG_CPU_SOCKET_TYPE == 0x13
//ASB2
#include "../amdmct/mct_ddr3/mctardk5.c"
//C32
#elif CONFIG_CPU_SOCKET_TYPE == 0x14
#include "../amdmct/mct_ddr3/mctardk5.c"
//G34
#elif CONFIG_CPU_SOCKET_TYPE == 0x15
#include "../amdmct/mct_ddr3/mctardk5.c"
//FM2
#elif CONFIG_CPU_SOCKET_TYPE == 0x16
#include "../amdmct/mct_ddr3/mctardk5.c"
#endif

#else  /* DDR2 */

#include "amdfam10.h"
#include "../amdmct/wrappers/mcti.h"
#include "../amdmct/amddefs.h"
#include "../amdmct/mct/mct_d.h"
#include "../amdmct/mct/mct_d_gcc.h"

#include "../amdmct/wrappers/mcti_d.c"
#include "../amdmct/mct/mct_d.c"


#include "../amdmct/mct/mctmtr_d.c"
#include "../amdmct/mct/mctcsi_d.c"
#include "../amdmct/mct/mctecc_d.c"
#include "../amdmct/mct/mctpro_d.c"
#include "../amdmct/mct/mctdqs_d.c"
#include "../amdmct/mct/mctsrc.c"
#include "../amdmct/mct/mctsrc1p.c"
#include "../amdmct/mct/mcttmrl.c"
#include "../amdmct/mct/mcthdi.c"
#include "../amdmct/mct/mctndi_d.c"
#include "../amdmct/mct/mctchi_d.c"

#if CONFIG_CPU_SOCKET_TYPE == 0x10
//L1
#include "../amdmct/mct/mctardk3.c"
#elif CONFIG_CPU_SOCKET_TYPE == 0x11
//AM2
#include "../amdmct/mct/mctardk4.c"
//#elif SYSTEM_TYPE == MOBILE
//s1g1
//#include "../amdmct/mct/mctardk5.c"
#endif

#endif	/* DDR2 */

#include <arch/early_variables.h>
struct sys_info sysinfo_car CAR_GLOBAL;

int mctRead_SPD(u32 smaddr, u32 reg)
{
	return spd_read_byte(smaddr, reg);
}


void mctSMBhub_Init(u32 node)
{
	struct sys_info *sysinfo = &sysinfo_car;
	struct mem_controller *ctrl = &(sysinfo->ctrl[node]);
	activate_spd_rom(ctrl);
}


void mctGet_DIMMAddr(struct DCTStatStruc *pDCTstat, u32 node)
{
	int j;
	struct sys_info *sysinfo = &sysinfo_car;
	struct mem_controller *ctrl = &(sysinfo->ctrl[node]);

	for (j = 0; j < DIMM_SOCKETS; j++) {
		pDCTstat->DIMMAddr[j*2] = ctrl->spd_addr[j] & 0xff;
		pDCTstat->DIMMAddr[j*2+1] = ctrl->spd_addr[DIMM_SOCKETS + j] & 0xff;
	}

}

#if IS_ENABLED(CONFIG_SET_FIDVID)
static u8 mctGetProcessorPackageType(void) {
	/* FIXME: I guess this belongs wherever mctGetLogicalCPUID ends up ? */
	u32 BrandId = cpuid_ebx(0x80000001);
	return (u8)((BrandId >> 28) & 0x0F);
}
#endif

static void raminit_amdmct(struct sys_info *sysinfo)
{
	struct MCTStatStruc *pMCTstat = &(sysinfo->MCTstat);
	struct DCTStatStruc *pDCTstatA = sysinfo->DCTstatA;

	printk(BIOS_DEBUG, "raminit_amdmct begin:\n");

	mctAutoInitMCT_D(pMCTstat, pDCTstatA);

	printk(BIOS_DEBUG, "raminit_amdmct end:\n");
}

static void amdmct_cbmem_store_info(struct sys_info *sysinfo)
{
	if (!sysinfo)
		return;

	/* Save memory info structures for use in ramstage */
	size_t i;
	struct DCTStatStruc *pDCTstatA = NULL;

	if (!acpi_is_wakeup_s3()) {
		/* Allocate memory */
		struct amdmct_memory_info *mem_info;
		mem_info = cbmem_add(CBMEM_ID_AMDMCT_MEMINFO, sizeof(struct amdmct_memory_info));
		if (!mem_info)
			return;

		printk(BIOS_DEBUG, "%s: Storing AMDMCT configuration in CBMEM\n", __func__);

		/* Initialize memory */
		memset(mem_info, 0,  sizeof(struct amdmct_memory_info));

		/* Copy data */
		memcpy(&mem_info->mct_stat, &sysinfo->MCTstat, sizeof(struct MCTStatStruc));
		for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
			pDCTstatA = sysinfo->DCTstatA + i;
			memcpy(&mem_info->dct_stat[i], pDCTstatA, sizeof(struct DCTStatStruc));
		}
		mem_info->ecc_enabled = mctGet_NVbits(NV_ECC_CAP);
		mem_info->ecc_scrub_rate = mctGet_NVbits(NV_DramBKScrub);

		/* Zero out invalid/unused pointers */
#if IS_ENABLED(CONFIG_DIMM_DDR3)
		for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
			mem_info->dct_stat[i].C_MCTPtr = NULL;
			mem_info->dct_stat[i].C_DCTPtr[0] = NULL;
			mem_info->dct_stat[i].C_DCTPtr[1] = NULL;
		}
#endif
	}
}