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mc: move ahb aperture size control inside enable function

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CTCaer 2021-08-28 16:51:16 +03:00
parent 7c72c9777a
commit 5044f014bf
2 changed files with 5 additions and 4 deletions
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7
bdk/mem/mc.c
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@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer * Copyright (c) 2018-2021 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -15,6 +15,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
#include <memory_map.h>
#include <mem/mc.h> #include <mem/mc.h>
#include <soc/t210.h> #include <soc/t210.h>
#include <soc/clock.h> #include <soc/clock.h>
@ -124,13 +125,13 @@ void mc_config_carveout()
MC(MC_SECURITY_CARVEOUT5_CFG0) = 0x8F; MC(MC_SECURITY_CARVEOUT5_CFG0) = 0x8F;
} }
void mc_enable_ahb_redirect() void mc_enable_ahb_redirect(bool full_aperture)
{ {
// Enable ARC_CLK_OVR_ON. // Enable ARC_CLK_OVR_ON.
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) = (CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) & 0xFFF7FFFF) | 0x80000; 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_REG_CTRL) &= 0xFFFFFFFE;
MC(MC_IRAM_BOM) = 0x40000000; MC(MC_IRAM_BOM) = 0x40000000;
MC(MC_IRAM_TOM) = 0x4003F000; MC(MC_IRAM_TOM) = full_aperture ? DRAM_START : 0x4003F000;
} }
void mc_disable_ahb_redirect() void mc_disable_ahb_redirect()

2
bdk/mem/mc.h
View file

@ -23,7 +23,7 @@
void mc_config_tsec_carveout(u32 bom, u32 size1mb, bool lock); void mc_config_tsec_carveout(u32 bom, u32 size1mb, bool lock);
void mc_config_carveout(); void mc_config_carveout();
void mc_config_carveout_finalize(); void mc_config_carveout_finalize();
void mc_enable_ahb_redirect(); void mc_enable_ahb_redirect(bool full_aperture);
void mc_disable_ahb_redirect(); void mc_disable_ahb_redirect();
void mc_enable(); void mc_enable();