mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-25 11:46:05 +00:00
169 lines
No EOL
7.1 KiB
C
169 lines
No EOL
7.1 KiB
C
/*
|
|
* Copyright (c) 2018 naehrwert
|
|
* 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 "mc.h"
|
|
#include "car.h"
|
|
#include "timers.h"
|
|
|
|
void mc_config_tsec_carveout(uint32_t bom, uint32_t size1mb, bool lock)
|
|
{
|
|
MAKE_MC_REG(MC_SEC_CARVEOUT_BOM) = bom;
|
|
MAKE_MC_REG(MC_SEC_CARVEOUT_SIZE_MB) = size1mb;
|
|
|
|
if (lock)
|
|
MAKE_MC_REG(MC_SEC_CARVEOUT_REG_CTRL) = 1;
|
|
}
|
|
|
|
void mc_config_carveout()
|
|
{
|
|
*(volatile uint32_t *)0x8005FFFC = 0xC0EDBBCC;
|
|
|
|
MAKE_MC_REG(MC_VIDEO_PROTECT_GPU_OVERRIDE_0) = 1;
|
|
MAKE_MC_REG(MC_VIDEO_PROTECT_GPU_OVERRIDE_1) = 0;
|
|
MAKE_MC_REG(MC_VIDEO_PROTECT_BOM) = 0;
|
|
MAKE_MC_REG(MC_VIDEO_PROTECT_SIZE_MB) = 0;
|
|
MAKE_MC_REG(MC_VIDEO_PROTECT_REG_CTRL) = 1;
|
|
|
|
mc_config_tsec_carveout(0, 0, true);
|
|
|
|
MAKE_MC_REG(MC_MTS_CARVEOUT_BOM) = 0;
|
|
MAKE_MC_REG(MC_MTS_CARVEOUT_SIZE_MB) = 0;
|
|
MAKE_MC_REG(MC_MTS_CARVEOUT_ADR_HI) = 0;
|
|
MAKE_MC_REG(MC_MTS_CARVEOUT_REG_CTRL) = 1;
|
|
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_BOM) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_BOM_HI) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_SIZE_128KB) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT1_CFG0) = 0x4000006;
|
|
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_BOM) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_BOM_HI) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_SIZE_128KB) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS2) = (BIT(CSR_GPUSRD) | BIT(CSW_GPUSWR));
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS4) = (BIT(CSR_GPUSRD2) | BIT(CSW_GPUSWR2));
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT3_CFG0) = 0x4401E7E;
|
|
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_BOM) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_BOM_HI) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_SIZE_128KB) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT4_CFG0) = 0x8F;
|
|
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_BOM) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_BOM_HI) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_SIZE_128KB) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT5_CFG0) = 0x8F;
|
|
}
|
|
|
|
void mc_config_carveout_finalize()
|
|
{
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_BOM) = 0x80020000;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_BOM_HI) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_SIZE_128KB) = 2;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS2) = (BIT(CSR_GPUSRD) | BIT(CSW_GPUSWR));
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS4) = (BIT(CSR_GPUSRD2) | BIT(CSW_GPUSWR2));
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MAKE_MC_REG(MC_SECURITY_CARVEOUT2_CFG0) = 0x440167E;
|
|
}
|
|
|
|
void mc_enable_ahb_redirect()
|
|
{
|
|
volatile tegra_car_t *car = car_get_regs();
|
|
car->lvl2_clk_gate_ovrd = ((car->lvl2_clk_gate_ovrd & 0xFFF7FFFF) | 0x80000);
|
|
|
|
MAKE_MC_REG(MC_IRAM_BOM) = 0x40000000;
|
|
MAKE_MC_REG(MC_IRAM_TOM) = 0x4003F000;
|
|
}
|
|
|
|
void mc_disable_ahb_redirect()
|
|
{
|
|
volatile tegra_car_t *car = car_get_regs();
|
|
|
|
MAKE_MC_REG(MC_IRAM_BOM) = 0xFFFFF000;
|
|
MAKE_MC_REG(MC_IRAM_TOM) = 0;
|
|
|
|
car->lvl2_clk_gate_ovrd &= 0xFFF7FFFF;
|
|
}
|
|
|
|
void mc_enable()
|
|
{
|
|
volatile tegra_car_t *car = car_get_regs();
|
|
|
|
/* Set EMC clock source. */
|
|
car->clk_source_emc = ((car->clk_source_emc & 0x1FFFFFFF) | 0x40000000);
|
|
|
|
/* Enable MIPI CAL clock. */
|
|
car->clk_enb_h_set = ((car->clk_enb_h_set & 0xFDFFFFFF) | 0x2000000);
|
|
|
|
/* Enable MC clock. */
|
|
car->clk_enb_h_set = ((car->clk_enb_h_set & 0xFFFFFFFE) | 1);
|
|
|
|
/* Enable EMC DLL clock. */
|
|
car->clk_enb_x_set = ((car->clk_enb_x_set & 0xFFFFBFFF) | 0x4000);
|
|
|
|
/* Clear EMC and MC reset. */
|
|
/* NOTE: [4.0.0+] This was changed to use the right register. */
|
|
/* car->rst_dev_h_set = 0x2000001; */
|
|
car->rst_dev_h_clr = 0x2000001;
|
|
udelay(5);
|
|
|
|
mc_disable_ahb_redirect();
|
|
} |