Atmosphere/fusee_cpp/program/source/mtc/fusee_mtc_mariko.cpp

82 lines
3.3 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exosphere.hpp>
#include "../fusee_fatal.hpp"
#include "../fusee_uncompress.hpp"
#include "fusee_mtc.hpp"
#include "fusee_mtc_timing_table_mariko.hpp"
namespace ams::nxboot {
namespace {
#include "fusee_mtc_tables_mariko.inc"
using EmcDvfsTimingTable = mariko::EmcDvfsTimingTable;
EmcDvfsTimingTable *GetEmcDvfsTimingTables() {
const auto index = GetMemoryTrainingTableIndex();
/* Get the compressed table. */
u8 *cmp_table;
size_t cmp_table_size;
switch (index) {
#define HANDLE_CASE(N, TABLE) \
case N: \
cmp_table = TABLE; \
cmp_table_size = sizeof(TABLE); \
break;
HANDLE_CASE(0x00, T210b01SdevEmcDvfsTableS4gb01)
HANDLE_CASE(0x05, T210b01SdevEmcDvfsTableS4gb03)
HANDLE_CASE(0x06, T210b01SdevEmcDvfsTableS8gb03)
HANDLE_CASE(0x07, T210b01SdevEmcDvfsTableH4gb03)
HANDLE_CASE(0x08, T210b01SdevEmcDvfsTableM4gb03)
HANDLE_CASE(0x09, T210b01SdevEmcDvfsTableS4gbY01)
HANDLE_CASE(0x0A, T210b01SdevEmcDvfsTableS1y4gbY01)
HANDLE_CASE(0x0B, T210b01SdevEmcDvfsTableS1y8gbY01)
HANDLE_CASE(0x0C, T210b01SdevEmcDvfsTableS1y4gbX03)
HANDLE_CASE(0x0D, T210b01SdevEmcDvfsTableS1y8gbX03)
HANDLE_CASE(0x0E, T210b01SdevEmcDvfsTableS1y4gb01)
HANDLE_CASE(0x0F, T210b01SdevEmcDvfsTableM1y4gb01)
HANDLE_CASE(0x10, T210b01SdevEmcDvfsTableH1y4gb01)
default:
ShowFatalError("Unknown EmcDvfsTimingTableIndex: %d\n", index);
}
/* Uncompress the table. */
EmcDvfsTimingTable *out_tables = reinterpret_cast<EmcDvfsTimingTable *>(0x40040000 - 2 * sizeof(EmcDvfsTimingTable));
Uncompress(out_tables, 2 * sizeof(EmcDvfsTimingTable), cmp_table, cmp_table_size);
return out_tables;
}
}
void DoMemoryTrainingMariko() {
/* Get timing tables. */
auto *timing_tables = GetEmcDvfsTimingTables();
auto *src_timing_tables = timing_tables + 0;
auto *dst_timing_tables = timing_tables + 1;
/* Check timing tables. */
if (src_timing_tables->rate_khz != 204000 || dst_timing_tables->rate_khz != 1600000) {
ShowFatalError("EmcDvfsTimingTables seem corrupted %" PRIu32 " %" PRIu32 "?\n", src_timing_tables->rate_khz, dst_timing_tables->rate_khz);
}
/* TODO */
}
}