mirror of
https://github.com/Decscots/Lockpick_RCM.git
synced 2024-11-25 17:46:55 +01:00
165 lines
6.2 KiB
C
165 lines
6.2 KiB
C
/*
|
|
* Copyright (c) 2018 naehrwert
|
|
* Copyright (c) 2018-2021 CTCaer
|
|
*
|
|
* 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 <memory_map.h>
|
|
#include <mem/mc.h>
|
|
#include <soc/t210.h>
|
|
#include <soc/clock.h>
|
|
#include <utils/util.h>
|
|
|
|
//#define CONFIG_ENABLE_AHB_REDIRECT
|
|
|
|
void mc_config_tsec_carveout(u32 bom, u32 size1mb, bool lock)
|
|
{
|
|
MC(MC_SEC_CARVEOUT_BOM) = bom;
|
|
MC(MC_SEC_CARVEOUT_SIZE_MB) = size1mb;
|
|
if (lock)
|
|
MC(MC_SEC_CARVEOUT_REG_CTRL) = 1;
|
|
}
|
|
|
|
void mc_config_carveout()
|
|
{
|
|
*(vu32 *)0x8005FFFC = 0xC0EDBBCC;
|
|
MC(MC_VIDEO_PROTECT_GPU_OVERRIDE_0) = 1;
|
|
MC(MC_VIDEO_PROTECT_GPU_OVERRIDE_1) = 0;
|
|
MC(MC_VIDEO_PROTECT_BOM) = 0;
|
|
MC(MC_VIDEO_PROTECT_SIZE_MB) = 0;
|
|
MC(MC_VIDEO_PROTECT_REG_CTRL) = 1;
|
|
|
|
// Configure TSEC carveout @ 0x90000000, 1MB.
|
|
//mc_config_tsec_carveout(0x90000000, 1, false);
|
|
mc_config_tsec_carveout(0, 0, true);
|
|
|
|
MC(MC_MTS_CARVEOUT_BOM) = 0;
|
|
MC(MC_MTS_CARVEOUT_SIZE_MB) = 0;
|
|
MC(MC_MTS_CARVEOUT_ADR_HI) = 0;
|
|
MC(MC_MTS_CARVEOUT_REG_CTRL) = 1;
|
|
|
|
MC(MC_SECURITY_CARVEOUT1_BOM) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_BOM_HI) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_SIZE_128KB) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT1_CFG0) = 0x4000006;
|
|
|
|
MC(MC_SECURITY_CARVEOUT2_BOM) = 0x80020000;
|
|
MC(MC_SECURITY_CARVEOUT2_BOM_HI) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_SIZE_128KB) = 2;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS2) = 0x3100000;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_ACCESS4) = 0x300;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT2_CFG0) = 0x440167E;
|
|
|
|
MC(MC_SECURITY_CARVEOUT3_BOM) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_BOM_HI) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_SIZE_128KB) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS2) = 0x3000000;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_ACCESS4) = 0x300;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT3_CFG0) = 0x4401E7E;
|
|
|
|
MC(MC_SECURITY_CARVEOUT4_BOM) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_BOM_HI) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_SIZE_128KB) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT4_CFG0) = 0x8F;
|
|
|
|
MC(MC_SECURITY_CARVEOUT5_BOM) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_BOM_HI) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_SIZE_128KB) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS0) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS1) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS2) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS3) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS4) = 0;
|
|
MC(MC_SECURITY_CARVEOUT5_CFG0) = 0x8F;
|
|
}
|
|
|
|
void mc_enable_ahb_redirect(bool full_aperture)
|
|
{
|
|
// Enable ARC_CLK_OVR_ON.
|
|
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) = (CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) & 0xFFF7FFFF) | 0x80000;
|
|
//MC(MC_IRAM_REG_CTRL) &= 0xFFFFFFFE;
|
|
MC(MC_IRAM_BOM) = 0x40000000;
|
|
MC(MC_IRAM_TOM) = full_aperture ? DRAM_START : 0x4003F000;
|
|
}
|
|
|
|
void mc_disable_ahb_redirect()
|
|
{
|
|
MC(MC_IRAM_BOM) = 0xFFFFF000;
|
|
MC(MC_IRAM_TOM) = 0;
|
|
// Disable IRAM_CFG_WRITE_ACCESS (sticky).
|
|
//MC(MC_IRAM_REG_CTRL) = MC(MC_IRAM_REG_CTRL) & 0xFFFFFFFE | 1;
|
|
// Disable ARC_CLK_OVR_ON.
|
|
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) &= 0xFFF7FFFF;
|
|
}
|
|
|
|
void mc_enable()
|
|
{
|
|
// Reset EMC source to PLLP.
|
|
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) & 0x1FFFFFFF) | 0x40000000;
|
|
// Enable memory clocks.
|
|
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = BIT(CLK_H_EMC);
|
|
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = BIT(CLK_H_MEM);
|
|
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) = BIT(CLK_X_EMC_DLL);
|
|
// Clear clock resets for memory.
|
|
CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_CLR) = BIT(CLK_H_EMC) | BIT(CLK_H_MEM);
|
|
usleep(5);
|
|
|
|
#ifdef CONFIG_ENABLE_AHB_REDIRECT
|
|
mc_enable_ahb_redirect();
|
|
#else
|
|
mc_disable_ahb_redirect();
|
|
#endif
|
|
}
|