mediatek/mt8183: Add MMU operation support
Enable MMU in bootblock for performance, link common code to provide
mtk_mmu_after_dram() to update MMU table in romstage after dram ready,
implement mtk_soc_disable_l2c_sram(), and call
mtk_mmu_disable_l2c_sram() to turn off L2C sram in ramstage.
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui.
Change-Id: I4e35f8276ca23de7fd13da3515b9f48d944ead32
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc
index 74b0ae8..651f2e4 100644
--- a/src/soc/mediatek/mt8183/Makefile.inc
+++ b/src/soc/mediatek/mt8183/Makefile.inc
@@ -1,6 +1,7 @@
ifeq ($(CONFIG_SOC_MEDIATEK_MT8183),y)
bootblock-y += bootblock.c
+bootblock-y += ../common/mmu_operations.c mmu_operations.c
bootblock-$(CONFIG_SPI_FLASH) += spi.c
bootblock-y += ../common/timer.c
ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y)
@@ -13,13 +14,17 @@
verstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c
verstage-y += ../common/wdt.c
+romstage-y += emi.c
+romstage-y += ../common/mmu_operations.c mmu_operations.c
romstage-$(CONFIG_SPI_FLASH) += spi.c
romstage-y += ../common/timer.c
romstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c
romstage-y += ../common/wdt.c
ramstage-y += ../common/cbmem.c emi.c
+ramstage-y += ../common/mmu_operations.c mmu_operations.c
ramstage-y += ../common/mtcmos.c mtcmos.c
+ramstage-y += soc.c
ramstage-$(CONFIG_SPI_FLASH) += spi.c
ramstage-y += ../common/timer.c
ramstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c
diff --git a/src/soc/mediatek/mt8183/bootblock.c b/src/soc/mediatek/mt8183/bootblock.c
index 4eca0f1..e105d46 100644
--- a/src/soc/mediatek/mt8183/bootblock.c
+++ b/src/soc/mediatek/mt8183/bootblock.c
@@ -14,9 +14,11 @@
*/
#include <bootblock_common.h>
+#include <soc/mmu_operations.h>
#include <soc/wdt.h>
void bootblock_soc_init(void)
{
+ mtk_mmu_init();
mtk_wdt_init();
}
diff --git a/src/soc/mediatek/mt8183/include/soc/addressmap.h b/src/soc/mediatek/mt8183/include/soc/addressmap.h
index a0d7f1c..a5c6f21 100644
--- a/src/soc/mediatek/mt8183/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8183/include/soc/addressmap.h
@@ -17,6 +17,7 @@
#define __SOC_MEDIATEK_MT8183_INCLUDE_SOC_ADDRESSMAP_H__
enum {
+ MCUCFG_BASE = 0x0C530000,
IO_PHYS = 0x10000000,
DDR_BASE = 0x40000000
};
diff --git a/src/soc/mediatek/mt8183/include/soc/mcucfg.h b/src/soc/mediatek/mt8183/include/soc/mcucfg.h
new file mode 100644
index 0000000..0a1232a
--- /dev/null
+++ b/src/soc/mediatek/mt8183/include/soc/mcucfg.h
@@ -0,0 +1,386 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek 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.
+ */
+
+#ifndef SOC_MEDIATEK_MT8183_MCUCFG_H
+#define SOC_MEDIATEK_MT8183_MCUCFG_H
+
+#include <soc/addressmap.h>
+#include <types.h>
+
+struct mt8183_mcucfg_regs {
+ u32 mp0_ca7l_cache_config;
+ u32 mp0_cpu0_mem_delsel0;
+ u32 mp0_cpu0_mem_delsel1;
+ u32 reserved1[6];
+ u32 mp0_cache_mem_delsel0;
+ u32 mp0_cache_mem_delsel1;
+ u32 mp0_axi_config;
+ u32 mp0_misc_config0;
+ u32 reserved2[1];
+ u32 mp0_misc_config2;
+ u32 mp0_misc_config3;
+ u32 mp0_misc_config4;
+ u32 mp0_misc_config5;
+ u32 mp0_misc_config6;
+ u32 mp0_misc_config7;
+ u32 mp0_misc_config8;
+ u32 mp0_misc_config9;
+ u32 mp0_ca7l_cfg_dis;
+ u32 mp0_ca7l_clken_ctrl;
+ u32 mp0_ca7l_rst_ctrl;
+ u32 mp0_ca7l_misc_config;
+ u32 mp0_ca7l_dbg_pwr_ctrl;
+ u32 mp0_rw_rsvd0;
+ u32 mp0_rw_rsvd1;
+ u32 mp0_ro_rsvd;
+ u32 reserved3[1];
+ u32 mp0_l2_cache_parity1_rdata;
+ u32 mp0_l2_cache_parity2_rdata;
+ u32 reserved4[1];
+ u32 mp0_rgu_dcm_config;
+ u32 mp0_ca53_specific_ctrl;
+ u32 mp0_esr_case;
+ u32 mp0_esr_mask;
+ u32 mp0_esr_trig_en;
+ u32 reserved5[1];
+ u32 mp0_ses_cg_en;
+ u32 reserved6[216];
+ u32 mp_dbg_ctrl;
+ u32 reserved7[1];
+ u32 mp0_ca7l_ir_mon;
+ u32 reserved8[32];
+ u32 mp_dfd_ctrl;
+ u32 dfd_cnt_l;
+ u32 dfd_cnt_h;
+ u32 misccfg_ro_rsvd;
+ u32 reserved9[1];
+ u32 dvm_dbg_monitor_gpu;
+ u32 dvm_dbg_monitor_psys;
+ u32 dvm_dbg_monitor_mp1;
+ u32 dvm_dbg_monitor_mp0;
+ u32 dvm_dbg_monitor_mp2;
+ u32 reserved10[2];
+ u32 dvm_op_arid_mp0;
+ u32 dvm_op_arid_mp1;
+ u32 dvm_op_arid_mp2;
+ u32 reserved11[5];
+ u32 cci_s6_if_debug;
+ u32 reserved12[7];
+ u32 mp1_rst_status;
+ u32 mp1_dbg_ctrl;
+ u32 mp1_dbg_flag;
+ u32 mp1_ca7l_ir_mon;
+ u32 reserved13[32];
+ u32 mcusys_dbg_mon_sel_a;
+ u32 mcusys_dbg_mon;
+ u32 misccfg_sec_vio_status0;
+ u32 misccfg_sec_vio_status1;
+ u32 cci_top_if_debug;
+ u32 cci_m0_if_debug;
+ u32 cci_m1_if_debug;
+ u32 cci_m2_if_debug;
+ u32 cci_s1_if_debug;
+ u32 cci_s2_if_debug;
+ u32 cci_s3_if_debug;
+ u32 cci_s4_if_debug;
+ u32 cci_m0_tra_debug;
+ u32 cci_m1_tra_debug;
+ u32 cci_m2_tra_debug;
+ u32 cci_s1_tra_debug;
+ u32 cci_s2_tra_debug;
+ u32 cci_s3_tra_debug;
+ u32 cci_s4_tra_debug;
+ u32 cci_tra_dbg_cfg;
+ u32 cci_s5_if_debug;
+ u32 cci_s5_tra_debug;
+ u32 gic500_int_mask;
+ u32 core_rst_en_latch;
+ u32 reserved14[3];
+ u32 dbg_core_ret;
+ u32 mcusys_config_a;
+ u32 mcusys_config1_a;
+ u32 mcusys_gic_peribase_a;
+ u32 mcusys_pinmux;
+ u32 sec_range0_start;
+ u32 sec_range0_end;
+ u32 sec_range_enable;
+ u32 l2c_mm_base;
+ u32 reserved15[8];
+ u32 aclken_div;
+ u32 pclken_div;
+ u32 l2c_sram_ctrl;
+ u32 armpll_jit_ctrl;
+ u32 cci_addrmap;
+ u32 cci_config;
+ u32 cci_periphbase;
+ u32 cci_nevntcntovfl;
+ u32 cci_status;
+ u32 cci_acel_s1_ctrl;
+ u32 mcusys_bus_fabric_dcm_ctrl;
+ u32 mcu_misc_dcm_ctrl;
+ u32 xgpt_ctl;
+ u32 xgpt_idx;
+ u32 reserved16[3];
+ u32 mcusys_rw_rsvd0;
+ u32 mcusys_rw_rsvd1;
+ u32 reserved17[13];
+ u32 gic500_delsel_ctl;
+ u32 etb_delsel_ctl;
+ u32 etb_rst_ctl;
+ u32 reserved18[13];
+ u32 mp_gen_timer_reset_mask_secur_en;
+ u32 mp_gen_timer_reset_mask_0;
+ u32 mp_gen_timer_reset_mask_1;
+ u32 mp_gen_timer_reset_mask_2;
+ u32 mp_gen_timer_reset_mask_3;
+ u32 mp_gen_timer_reset_mask_4;
+ u32 mp_gen_timer_reset_mask_5;
+ u32 mp_gen_timer_reset_mask_6;
+ u32 mp_gen_timer_reset_mask_7;
+ u32 reserved19[7];
+ u32 mp_cci_adb400_dcm_config;
+ u32 mp_sync_dcm_config;
+ u32 reserved20[1];
+ u32 mp_sync_dcm_cluster_config;
+ u32 sw_udi;
+ u32 reserved21[1];
+ u32 gic_sync_dcm;
+ u32 big_dbg_pwr_ctrl;
+ u32 gic_cpu_periphbase;
+ u32 axi_cpu_config;
+ u32 reserved22[2];
+ u32 mcsib_sys_ctrl1;
+ u32 mcsib_sys_ctrl2;
+ u32 mcsib_sys_ctrl3;
+ u32 mcsib_sys_ctrl4;
+ u32 mcsib_dbg_ctrl1;
+ u32 pwrmcu_apb2to1;
+ u32 reserved23[1];
+ u32 mp1_spmc;
+ u32 reserved24[1];
+ u32 mp1_spmc_sram_ctl;
+ u32 reserved25[1];
+ u32 mp1_sw_rst_wait_cycle;
+ u32 mp0_pll_divider_cfg;
+ u32 reserved26[1];
+ u32 mp2_pll_divider_cfg;
+ u32 reserved27[5];
+ u32 bus_pll_divider_cfg;
+ u32 reserved28[7];
+ u32 clusterid_aff1;
+ u32 clusterid_aff2;
+ u32 hack_ice_rom_table_access;
+ u32 mp_top_mem_delay_cfg;
+ u32 l2c_cfg_mp0;
+ u32 reserved29[1];
+ u32 l2c_cfg_mp2;
+ u32 reserved30[1];
+ u32 cci_bw_pmu_ctl;
+ u32 cci_bw_pmu_cnt0to1_sel;
+ u32 cci_bw_pmu_cnt2to3_sel;
+ u32 cci_bw_pmu_cnt4to5_sel;
+ u32 cci_bw_pmu_cnt6to7_sel;
+ u32 cci_bw_pmu_cnt0to3_mask;
+ u32 cci_bw_pmu_cnt4to7_mask;
+ u32 cci_bw_pmu_ref_cnt;
+ u32 cci_bw_pmu_acc_cnt0;
+ u32 cci_bw_pmu_acc_cnt1;
+ u32 cci_bw_pmu_acc_cnt2;
+ u32 cci_bw_pmu_acc_cnt3;
+ u32 cci_bw_pmu_acc_cnt4;
+ u32 cci_bw_pmu_acc_cnt5;
+ u32 cci_bw_pmu_acc_cnt6;
+ u32 cci_bw_pmu_acc_cnt7;
+ u32 reserved31[8];
+ u32 cci_bw_pmu_id_ext_cnt0to3;
+ u32 cci_bw_pmu_id_ext_cnt4to7;
+ u32 cci_bw_pmu_mask_ext_cnt0to3;
+ u32 cci_bw_pmu_mask_ext_cnt4to7;
+ u32 reserved32[16];
+ u32 etb_acc_ctl;
+ u32 etb_ck_ctl;
+ u32 reserved33[4];
+ u32 mbista_mp1_ocp_con;
+ u32 reserved34[1];
+ u32 mbista_gic_con;
+ u32 mbista_gic_result;
+ u32 mbista_mcsib_sf1_con;
+ u32 mbista_mcsib_sf1_result;
+ u32 mbista_mcsib_sf2_con;
+ u32 mbista_mcsib_sf2_result;
+ u32 reserved35[2];
+ u32 mbista_rstb;
+ u32 mbista_all_result;
+ u32 reserved36[2];
+ u32 mp0_hang_monitor_ctrl0;
+ u32 mp0_hang_monitor_ctrl1;
+ u32 reserved37[2];
+ u32 mp1_hang_monitor_ctrl0;
+ u32 mp1_hang_monitor_ctrl1;
+ u32 reserved38[2];
+ u32 mp2_hang_monitor_ctrl0;
+ u32 mp2_hang_monitor_ctrl1;
+ u32 reserved39[6];
+ u32 gpu_hang_monitor_ctrl0;
+ u32 gpu_hang_monitor_ctrl1;
+ u32 reserved40[2];
+ u32 psys_hang_monitor_ctrl0;
+ u32 psys_hang_monitor_ctrl1;
+ u32 reserved41[42];
+ u32 sec_pol_ctl_en0;
+ u32 sec_pol_ctl_en1;
+ u32 sec_pol_ctl_en2;
+ u32 sec_pol_ctl_en3;
+ u32 sec_pol_ctl_en4;
+ u32 sec_pol_ctl_en5;
+ u32 sec_pol_ctl_en6;
+ u32 sec_pol_ctl_en7;
+ u32 sec_pol_ctl_en8;
+ u32 sec_pol_ctl_en9;
+ u32 sec_pol_ctl_en10;
+ u32 sec_pol_ctl_en11;
+ u32 sec_pol_ctl_en12;
+ u32 sec_pol_ctl_en13;
+ u32 sec_pol_ctl_en14;
+ u32 sec_pol_ctl_en15;
+ u32 sec_pol_ctl_en16;
+ u32 sec_pol_ctl_en17;
+ u32 sec_pol_ctl_en18;
+ u32 sec_pol_ctl_en19;
+ u32 reserved42[12];
+ u32 int_pol_ctl0;
+ u32 int_pol_ctl1;
+ u32 int_pol_ctl2;
+ u32 int_pol_ctl3;
+ u32 int_pol_ctl4;
+ u32 int_pol_ctl5;
+ u32 int_pol_ctl6;
+ u32 int_pol_ctl7;
+ u32 int_pol_ctl8;
+ u32 int_pol_ctl9;
+ u32 int_pol_ctl10;
+ u32 int_pol_ctl11;
+ u32 int_pol_ctl12;
+ u32 int_pol_ctl13;
+ u32 int_pol_ctl14;
+ u32 int_pol_ctl15;
+ u32 int_pol_ctl16;
+ u32 int_pol_ctl17;
+ u32 int_pol_ctl18;
+ u32 int_pol_ctl19;
+ u32 reserved43[12];
+ u32 dfd_internal_ctl;
+ u32 dfd_internal_counter;
+ u32 dfd_internal_pwr_on;
+ u32 dfd_internal_chain_legth_0;
+ u32 dfd_internal_shift_clk_ratio;
+ u32 dfd_internal_counter_return;
+ u32 dfd_internal_sram_access;
+ u32 dfd_internal_chain_length_1;
+ u32 dfd_internal_chain_length_2;
+ u32 dfd_internal_chain_length_3;
+ u32 dfd_internal_test_so_0;
+ u32 dfd_internal_test_so_1;
+ u32 dfd_internal_num_of_test_so_gp;
+ u32 dfd_internal_test_so_over_64;
+ u32 dfd_internal_mask_out;
+ u32 dfd_internal_sw_ns_trigger;
+ u32 dfd_internal_mcsib;
+ u32 dfd_internal_mcsib_sel_status;
+ u32 dfd_internal_sram_base_addr;
+ u32 dfd_internal_sram_delsel;
+ u32 mcsib_iccs_ctrl1;
+ u32 reserved44[1];
+ u32 mcu_all_pwr_on_ctrl;
+ u32 emi_wfifo;
+ u32 mcsia_dcm_en;
+ u32 reserved45[294];
+ u32 mcu_apb_base;
+ u32 reserved46[384];
+ u32 mp0_cpu_avg_stall_ratio;
+ u32 mp0_cpu0_avg_stall_ratio_ctrl;
+ u32 mp0_cpu1_avg_stall_ratio_ctrl;
+ u32 mp0_cpu2_avg_stall_ratio_ctrl;
+ u32 mp0_cpu3_avg_stall_ratio_ctrl;
+ u32 mp0_avg_stall_ratio_status;
+ u32 mp0_cpu0_stall_counter;
+ u32 mp0_cpu1_stall_counter;
+ u32 mp0_cpu2_stall_counter;
+ u32 mp0_cpu3_stall_counter;
+ u32 mp0_cpu0_non_wfi_counter;
+ u32 mp0_cpu1_non_wfi_counter;
+ u32 mp0_cpu2_non_wfi_counter;
+ u32 mp0_cpu3_non_wfi_counter;
+ u32 reserved47[370];
+ u32 cpusys0_sparkvretcntrl;
+ u32 cpusys0_sparken;
+ u32 cpusys0_amuxsel;
+ u32 cpusys0_cg_dis;
+ u32 cpusys0_cpu0_counter;
+ u32 cpusys0_cpu1_counter;
+ u32 cpusys0_cpu2_counter;
+ u32 cpusys0_cpu3_counter;
+ u32 cpusys0_spark_debug_overwrite;
+ u32 reserved48[3];
+ u32 cpusys0_cpu0_spmc_ctl;
+ u32 cpusys0_cpu1_spmc_ctl;
+ u32 cpusys0_cpu2_spmc_ctl;
+ u32 cpusys0_cpu3_spmc_ctl;
+ u32 sesv3_rg_toggle;
+ u32 reserved49[7];
+ u32 mp0_sync_dcm_cgavg_ctrl;
+ u32 mp0_sync_dcm_cgavg_fact;
+ u32 mp0_sync_dcm_cgavg_rfact;
+ u32 mp0_sync_dcm_cgavg;
+};
+
+check_member(mt8183_mcucfg_regs, mp0_cache_mem_delsel0, 0x0024);
+check_member(mt8183_mcucfg_regs, mp_dbg_ctrl, 0x0404);
+check_member(mt8183_mcucfg_regs, mp_dfd_ctrl, 0x0490);
+check_member(mt8183_mcucfg_regs, dvm_op_arid_mp0, 0x04c0);
+check_member(mt8183_mcucfg_regs, cci_s6_if_debug, 0x04e0);
+check_member(mt8183_mcucfg_regs, mp1_rst_status, 0x0500);
+check_member(mt8183_mcucfg_regs, mcusys_dbg_mon_sel_a, 0x0590);
+check_member(mt8183_mcucfg_regs, dbg_core_ret, 0x05fc);
+check_member(mt8183_mcucfg_regs, aclken_div, 0x0640);
+check_member(mt8183_mcucfg_regs, mcusys_rw_rsvd0, 0x0684);
+check_member(mt8183_mcucfg_regs, gic500_delsel_ctl, 0x06c0);
+check_member(mt8183_mcucfg_regs, mp_gen_timer_reset_mask_secur_en, 0x0700);
+check_member(mt8183_mcucfg_regs, mp_cci_adb400_dcm_config, 0x0740);
+check_member(mt8183_mcucfg_regs, mcsib_sys_ctrl1, 0x0770);
+check_member(mt8183_mcucfg_regs, bus_pll_divider_cfg, 0x07c0);
+check_member(mt8183_mcucfg_regs, clusterid_aff1, 0x07e0);
+check_member(mt8183_mcucfg_regs, cci_bw_pmu_id_ext_cnt0to3, 0x0860);
+check_member(mt8183_mcucfg_regs, etb_acc_ctl, 0x08b0);
+check_member(mt8183_mcucfg_regs, mbista_mp1_ocp_con, 0x08c8);
+check_member(mt8183_mcucfg_regs, mbista_rstb, 0x08f0);
+check_member(mt8183_mcucfg_regs, mp0_hang_monitor_ctrl0, 0x0900);
+check_member(mt8183_mcucfg_regs, mp1_hang_monitor_ctrl0, 0x0910);
+check_member(mt8183_mcucfg_regs, mp2_hang_monitor_ctrl0, 0x0920);
+check_member(mt8183_mcucfg_regs, gpu_hang_monitor_ctrl0, 0x0940);
+check_member(mt8183_mcucfg_regs, psys_hang_monitor_ctrl0, 0x0950);
+check_member(mt8183_mcucfg_regs, sec_pol_ctl_en0, 0x0a00);
+check_member(mt8183_mcucfg_regs, int_pol_ctl0, 0x0a80);
+check_member(mt8183_mcucfg_regs, dfd_internal_ctl, 0x0b00);
+check_member(mt8183_mcucfg_regs, mcu_apb_base, 0x0ffc);
+check_member(mt8183_mcucfg_regs, mp0_cpu_avg_stall_ratio, 0x1600);
+check_member(mt8183_mcucfg_regs, cpusys0_sparkvretcntrl, 0x1c00);
+check_member(mt8183_mcucfg_regs, cpusys0_cpu0_spmc_ctl, 0x1c30);
+check_member(mt8183_mcucfg_regs, mp0_sync_dcm_cgavg_ctrl, 0x1c60);
+check_member(mt8183_mcucfg_regs, mp0_sync_dcm_cgavg, 0x1c6c);
+
+static struct mt8183_mcucfg_regs *const mt8183_mcucfg = (void *)MCUCFG_BASE;
+
+#endif /* SOC_MEDIATEK_MT8183_MCUCFG_H */
diff --git a/src/soc/mediatek/mt8183/mmu_operations.c b/src/soc/mediatek/mt8183/mmu_operations.c
new file mode 100644
index 0000000..d932e05
--- /dev/null
+++ b/src/soc/mediatek/mt8183/mmu_operations.c
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek 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.
+ */
+
+#include <arch/io.h>
+#include <soc/mcucfg.h>
+#include <soc/mmu_operations.h>
+
+void mtk_soc_disable_l2c_sram(void)
+{
+ /* Turn off L2C SRAM and return it to L2 cache. */
+ write32(&mt8183_mcucfg->l2c_cfg_mp0, 7 << 8);
+}
diff --git a/src/soc/mediatek/mt8183/soc.c b/src/soc/mediatek/mt8183/soc.c
new file mode 100644
index 0000000..b8348a1
--- /dev/null
+++ b/src/soc/mediatek/mt8183/soc.c
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek 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.
+ */
+
+#include <device/device.h>
+#include <soc/mmu_operations.h>
+
+static void soc_init(struct device *dev)
+{
+ mtk_mmu_disable_l2c_sram();
+}
+
+static struct device_operations soc_ops = {
+ .init = soc_init,
+};
+
+static void enable_soc_dev(struct device *dev)
+{
+ dev->ops = &soc_ops;
+}
+
+struct chip_operations soc_mediatek_mt8183_ops = {
+ CHIP_NAME("SOC Mediatek MT8183")
+ .enable_dev = enable_soc_dev,
+};