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exo: Add exosphere fatal binary support for Mariko

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Can be overriden with `exofatal={SD path}`.
This commit is contained in:
CTCaer
2020-12-02 01:41:23 +02:00
parent 0ccea3aa83
commit 0a9931ddb3
4 changed files with 37 additions and 3 deletions
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23
bootloader/hos/secmon_exo.c
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@@ -80,8 +80,10 @@ typedef struct _exo_cfg_t
{
u32 magic;
u32 fwno;
u32 flags;
u32 reserved[5];
u32 flags[2];
u16 display_id;
u16 rsvd0;
u32 rsvd1[3];
exo_emummc_config_t emummc_cfg;
} exo_cfg_t;
@@ -126,6 +128,9 @@ typedef struct _atm_fatal_error_ctx
#define ATM_FATAL_ERR_CTX_ADDR 0x4003E000
#define ATM_FATAL_MAGIC 0x30454641 // AFE0
#define ATM_EXO_FATAL_ADDR 0x80020000
#define ATM_EXO_FATAL_SIZE 0x20000
#define ATM_WB_HEADER_OFF 0x244
#define ATM_WB_MAGIC 0x30544257 // WBT0
@@ -281,7 +286,8 @@ void config_exosphere(launch_ctxt_t *ctxt, u32 warmboot_base, bool exo_new)
// Set mailbox values.
exo_cfg->magic = EXO_MAGIC_VAL;
exo_cfg->fwno = exoFwNo;
exo_cfg->flags = exoFlags;
exo_cfg->flags[0] = exoFlags;
exo_cfg->flags[1] = 0;
// If warmboot is lp0fw, add in RSA modulus.
volatile wb_cfg_t *wb_cfg = (wb_cfg_t *)(warmboot_base + ATM_WB_HEADER_OFF);
@@ -324,6 +330,17 @@ void config_exosphere(launch_ctxt_t *ctxt, u32 warmboot_base, bool exo_new)
else
exo_cfg->emummc_cfg.nintendo_path[0] = 0;
}
// Copy over exosphere fatal for Mariko.
if (h_cfg.t210b01)
{
memset((void *)ATM_EXO_FATAL_ADDR, 0, ATM_EXO_FATAL_SIZE);
if (ctxt->exofatal)
memcpy((void *)ATM_EXO_FATAL_ADDR, ctxt->exofatal, ctxt->exofatal_size);
}
// Set display id.
exo_cfg->display_id = display_get_decoded_lcd_id();
}
static const char *get_error_desc(u32 error_desc)