mmu_operations.h File Reference

#include <arch/mmu.h>
#include <symbols.h>

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Enumerations
enum	{   DEV_MEM = MA_DEV | MA_S | MA_RW , SECURE_CACHED_MEM = MA_MEM | MA_S | MA_RW , SECURE_UNCACHED_MEM = MA_MEM | MA_S | MA_RW | MA_MEM_NC , NONSECURE_CACHED_MEM = MA_MEM | MA_NS | MA_RW ,   NONSECURE_UNCACHED_MEM = MA_MEM | MA_NS | MA_RW | MA_MEM_NC }

Functions
void	mtk_soc_after_dram (void)
void	mtk_soc_disable_l2c_sram (void)
void	mtk_mmu_init (void)
void	mtk_mmu_after_dram (void)
void	mtk_mmu_disable_l2c_sram (void)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
DEV_MEM
SECURE_CACHED_MEM
SECURE_UNCACHED_MEM
NONSECURE_CACHED_MEM
NONSECURE_UNCACHED_MEM

Definition at line 9 of file mmu_operations.h.

Function Documentation

mtk_mmu_after_dram()

void mtk_mmu_after_dram

(

void

)

Definition at line 34 of file mmu_operations.c.

References _dram, mmu_config_range(), mtk_soc_after_dram(), NONSECURE_CACHED_MEM, and sdram_size().

Referenced by mtk_dram_init(), and platform_romstage_main().

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mtk_mmu_disable_l2c_sram()

void mtk_mmu_disable_l2c_sram

(

void

)

Definition at line 42 of file mmu_operations.c.

References DEV_MEM, mmu_config_range(), mmu_disable(), mmu_enable(), mtk_soc_disable_l2c_sram(), and REGION_SIZE.

Referenced by mtk_soc_after_dram(), and soc_init().

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mtk_mmu_init()

void mtk_mmu_init

(

void

)

Definition at line 10 of file mmu_operations.c.

References DEV_MEM, dma_coherent(), GiB, mmu_config_range(), mmu_enable(), mmu_init(), REGION_SIZE, SECURE_CACHED_MEM, and SECURE_UNCACHED_MEM.

Referenced by bootblock_soc_init(), and decompressor_soc_init().

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mtk_soc_after_dram()

void mtk_soc_after_dram

(

void

)

Definition at line 34 of file mmu_cmops.c.

References mmu_config_range(), mtk_mmu_disable_l2c_sram(), NONSECURE_UNCACHED_MEM, and REGION_SIZE.

Referenced by mtk_mmu_after_dram().

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mtk_soc_disable_l2c_sram()

void mtk_soc_disable_l2c_sram

(

void

)

Definition at line 11 of file mmu_cmops.c.

References dsb, mt8173_infracfg_regs::infra_pdn0, mt8183_mcucfg_regs::l2c_cfg_mp0, L2C_SRAM_PDN, mt8173_mcucfg_regs::mp0_ca7l_cache_config, mt8186_mcucfg_regs::mp0_cluster_cfg0, mt8173_infracfg, mt8173_mcucfg, mt8183_mcucfg, mtk_mcucfg, SET32_BITFIELDS, and write32().

Referenced by mtk_mmu_disable_l2c_sram().

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