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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#ifndef EXOSPHERE_EXOSPHERE_CONFIG_H
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#define EXOSPHERE_EXOSPHERE_CONFIG_H
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#include <stdint.h>
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#include "utils.h"
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#include "memory_map.h"
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/* This serves to set configuration for *exosphere itself*, separate from the SecMon Exosphere mimics. */
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/* "XBC0" */
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#define MAGIC_EXOSPHERE_BOOTCONFIG (0x30434258)
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#define EXOSPHERE_TARGET_FIRMWARE_100 1
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#define EXOSPHERE_TARGET_FIRMWARE_200 2
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#define EXOSPHERE_TARGET_FIRMWARE_300 3
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#define EXOSPHERE_TARGET_FIRMWARE_400 4
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#define EXOSPHERE_TARGET_FIRMWARE_500 5
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/* TODO: What should this be, for release? */
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#define EXOSPHERE_TARGET_FIRMWARE_DEFAULT_FOR_DEBUG EXOSPHERE_TARGET_FIRMWARE_100
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#define MAILBOX_BASE_PHYS (MMIO_GET_DEVICE_PA(MMIO_DEVID_NXBOOTLOADER_MAILBOX))
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/* TODO: Should this be at a non-static location? */
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#define MAILBOX_EXOSPHERE_CONFIG_PHYS (*((volatile exosphere_config_t *)(MAILBOX_BASE_PHYS + 0xE40ULL)))
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typedef struct {
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unsigned int magic;
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unsigned int target_firmware;
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} exosphere_config_t;
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unsigned int exosphere_load_config(void);
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unsigned int exosphere_get_target_firmware(void);
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static inline unsigned int exosphere_get_target_firmware_for_init(void) {
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return MAILBOX_EXOSPHERE_CONFIG_PHYS.magic == MAGIC_EXOSPHERE_BOOTCONFIG ? MAILBOX_EXOSPHERE_CONFIG_PHYS.target_firmware : EXOSPHERE_TARGET_FIRMWARE_DEFAULT_FOR_DEBUG;
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}
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#endif
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