#include "../mem/mc.h" #include "../soc/t210.h" #include "../soc/clock.h" #include "../utils/util.h" 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() { // 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) = 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() { CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) & 0x1FFFFFFF) | 0x40000000; // Enable MIPI CAL clock. CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) & 0xFDFFFFFF) | 0x2000000; // Enable MC clock. CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) & 0xFFFFFFFE) | 1; // Enable EMC DLL clock. CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) = (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) & 0xFFFFBFFF) | 0x4000; CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_CLR) = 0x2000001; //Clear EMC and MC reset. usleep(5); //#ifdef CONFIG_ENABLE_AHB_REDIRECT mc_disable_ahb_redirect(); //mc_enable_ahb_redirect(); //#endif }