addressmap.c File Reference

#include <assert.h>
#include <device/mmio.h>
#include <commonlib/helpers.h>
#include <console/console.h>
#include <soc/addressmap.h>
#include <soc/id.h>
#include <soc/mc.h>
#include <soc/sdram.h>
#include <symbols.h>
#include <soc/nvidia/tegra/types.h>
#include <types.h>

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Functions
int	sdram_size_mb (void)
static void	carveout_from_regs (uintptr_t *base_mib, size_t *size_mib, uint32_t bom, uint32_t bom_hi, uint32_t size)
void	carveout_range (int id, uintptr_t *base_mib, size_t *size_mib)
void	print_carveouts (void)
static void	memory_in_range (uintptr_t *base_mib, uintptr_t *end_mib, int ignore_carveout_id)
void	memory_in_range_below_4gb (uintptr_t *base_mib, uintptr_t *end_mib)
void	memory_in_range_above_4gb (uintptr_t *base_mib, uintptr_t *end_mib)
void	trustzone_region_init (void)
void	gpu_region_init (void)
void	nvdec_region_init (void)
void	tsec_region_init (void)
void	vpr_region_init (void)

Variables
static uintptr_t	tz_base_mib
static const size_t	tz_size_mib = CONFIG_TRUSTZONE_CARVEOUT_SIZE_MB

Function Documentation

carveout_from_regs()

static void carveout_from_regs ( uintptr_t *  base_mib, size_t *  size_mib, uint32_t  bom, uint32_t  bom_hi, uint32_t  size  )

static

Definition at line 38 of file addressmap.c.

Referenced by carveout_range().

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carveout_range()

void carveout_range	(	int	id,
		uintptr_t *	base_mib,
		size_t *	size_mib
	)

Definition at line 53 of file addressmap.c.

References carveout_from_regs(), CARVEOUT_GPU, CARVEOUT_MTS, CARVEOUT_NVDEC, CARVEOUT_SEC, CARVEOUT_TSEC, CARVEOUT_TZ, CARVEOUT_VPR, DIV_ROUND_UP, tegra_mc_regs::mts_carveout_adr_hi, tegra_mc_regs::mts_carveout_bom, tegra_mc_regs::mts_carveout_size_mb, read32(), tegra_mc_regs::sec_carveout_adr_hi, tegra_mc_regs::sec_carveout_bom, tegra_mc_regs::sec_carveout_size_mb, tegra_mc_regs::security_carveout1_bom, tegra_mc_regs::security_carveout1_bom_hi, tegra_mc_regs::security_carveout1_size_128kb, tegra_mc_regs::security_carveout2_bom, tegra_mc_regs::security_carveout2_bom_hi, tegra_mc_regs::security_carveout2_size_128kb, tegra_mc_regs::security_carveout4_bom, tegra_mc_regs::security_carveout4_bom_hi, tegra_mc_regs::security_carveout4_size_128kb, TEGRA_MC_BASE, tz_base_mib, tz_size_mib, tegra_mc_regs::video_protect_bom, tegra_mc_regs::video_protect_bom_adr_hi, and tegra_mc_regs::video_protect_size_mb.

Referenced by bootmem_platform_add_ranges(), memory_in_range(), print_carveouts(), soc_get_bl31_plat_params(), tegra210_mmu_config(), and tegra210_mmu_init().

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gpu_region_init()

void gpu_region_init

(

void

)

Definition at line 272 of file addressmap.c.

References CARVEOUT_GPU, GPU_CARVEOUT_SIZE_MB, MC_SECURITY_CARVEOUT_LOCKED, memory_in_range(), tegra_mc_regs::security_carveout2_bom, tegra_mc_regs::security_carveout2_bom_hi, tegra_mc_regs::security_carveout2_cfg0, tegra_mc_regs::security_carveout3_bom, tegra_mc_regs::security_carveout3_bom_hi, tegra_mc_regs::security_carveout3_cfg0, setbits32, TEGRA_MC_BASE, and write32().

Referenced by romstage().

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memory_in_range()

static void memory_in_range ( uintptr_t *  base_mib, uintptr_t *  end_mib, int  ignore_carveout_id  )

static

Definition at line 167 of file addressmap.c.

References _dram, base, CARVEOUT_NUM, carveout_range(), MiB, and sdram_size_mb().

Referenced by gpu_region_init(), memory_in_range_above_4gb(), memory_in_range_below_4gb(), nvdec_region_init(), trustzone_region_init(), tsec_region_init(), and vpr_region_init().

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memory_in_range_above_4gb()

void memory_in_range_above_4gb	(	uintptr_t *	base_mib,
		uintptr_t *	end_mib
	)

Definition at line 226 of file addressmap.c.

References CARVEOUT_NUM, and memory_in_range().

Referenced by tegra210_mmu_config().

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memory_in_range_below_4gb()

void memory_in_range_below_4gb	(	uintptr_t *	base_mib,
		uintptr_t *	end_mib
	)

Definition at line 219 of file addressmap.c.

References CARVEOUT_NUM, and memory_in_range().

Referenced by cbmem_top_chipset(), and tegra210_mmu_config().

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nvdec_region_init()

void nvdec_region_init

(

void

)

Definition at line 297 of file addressmap.c.

References CARVEOUT_NVDEC, MC_SECURITY_CARVEOUT_LOCKED, memory_in_range(), NVDEC_CARVEOUT_SIZE_MB, tegra_mc_regs::security_carveout1_bom, tegra_mc_regs::security_carveout1_bom_hi, tegra_mc_regs::security_carveout1_cfg0, setbits32, TEGRA_MC_BASE, and write32().

Referenced by romstage().

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print_carveouts()

void print_carveouts

(

void

)

Definition at line 127 of file addressmap.c.

References base, BIOS_INFO, CARVEOUT_NUM, carveout_range(), MiB, and printk.

Referenced by tegra210_mmu_config().

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sdram_size_mb()

int sdram_size_mb

(

void

)

Definition at line 19 of file addressmap.c.

References tegra_mc_regs::emem_cfg, MC_EMEM_CFG_SIZE_MB_MASK, MC_EMEM_CFG_SIZE_MB_SHIFT, read32(), and TEGRA_MC_BASE.

Referenced by memory_in_range().

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trustzone_region_init()

void trustzone_region_init

(

void

)

Definition at line 233 of file addressmap.c.

References assert, CARVEOUT_TZ, context_avp(), MC_SMMU_CONFIG_ENABLE, memory_in_range(), tegra_mc_regs::security_cfg0, tegra_mc_regs::security_cfg1, tegra_mc_regs::smmu_config, TEGRA_MC_BASE, tz_base_mib, tz_size_mib, and write32().

Referenced by ramstage_entry(), and romstage().

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tsec_region_init()

void tsec_region_init

(

void

)

Definition at line 315 of file addressmap.c.

References CARVEOUT_TSEC, MC_SECURITY_CARVEOUT_LOCKED, memory_in_range(), tegra_mc_regs::security_carveout4_bom, tegra_mc_regs::security_carveout4_bom_hi, tegra_mc_regs::security_carveout4_cfg0, tegra_mc_regs::security_carveout5_bom, tegra_mc_regs::security_carveout5_bom_hi, tegra_mc_regs::security_carveout5_cfg0, setbits32, TEGRA_MC_BASE, TSEC_CARVEOUT_SIZE_MB, and write32().

Referenced by romstage().

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vpr_region_init()

void vpr_region_init

(

void

)

Definition at line 339 of file addressmap.c.

References CARVEOUT_VPR, MC_VPR_WR_ACCESS_DISABLE, memory_in_range(), TEGRA_MC_BASE, tegra_mc_regs::video_protect_bom, tegra_mc_regs::video_protect_bom_adr_hi, tegra_mc_regs::video_protect_reg_ctrl, tegra_mc_regs::video_protect_size_mb, VPR_CARVEOUT_SIZE_MB, and write32().

Referenced by romstage().

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Variable Documentation

tz_base_mib

uintptr_t tz_base_mib

static

Definition at line 15 of file addressmap.c.

Referenced by carveout_range(), soc_get_bl31_plat_params(), tegra210_mmu_config(), tegra210_mmu_init(), and trustzone_region_init().

tz_size_mib

const size_t tz_size_mib = CONFIG_TRUSTZONE_CARVEOUT_SIZE_MB

static

Definition at line 16 of file addressmap.c.

Referenced by carveout_range(), soc_get_bl31_plat_params(), tegra210_mmu_config(), tegra210_mmu_init(), and trustzone_region_init().