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Add autolaunch updated bootloader (mostly for modchips)

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Kostas Missos
2018-08-21 04:41:16 +03:00
parent 5328f89ffe
commit 13a07663ee
3 changed files with 43 additions and 5 deletions
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36
bootloader/main.c
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@@ -59,6 +59,16 @@
#include "ianos/ianos.h"
#include "utils/dirlist.h"
#ifndef BLVERSIONMJ
#define BLVERSIONMJ 9
#endif
#ifndef BLVERSIONMN
#define BLVERSIONMN 9
#endif
#define BOOTLOADER_UPDATED_MAGIC_ADDR 0x4003E000
#define BOOTLOADER_UPDATED_MAGIC 0x424f4f54
//TODO: ugly.
gfx_ctxt_t gfx_ctxt;
gfx_con_t gfx_con;
@@ -1721,6 +1731,28 @@ out:
btn_wait();
}
void auto_launch_update()
{
FIL fp;
if (*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR == BOOTLOADER_UPDATED_MAGIC)
*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR = 0;
else
{
if (sd_mount())
{
if (f_open(&fp, "bootloader/update.bin", FA_READ))
return;
else
{
f_close(&fp);
*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR = BOOTLOADER_UPDATED_MAGIC;
//launch_payload("bootloader/update.bin", true);
}
}
}
}
void ini_list_launcher()
{
u8 max_entries = 61;
@@ -2753,7 +2785,9 @@ extern void pivot_stack(u32 stack_top);
void ipl_main()
{
config_hw();
// Skip config if we just updated the bootloader.
if (*(u32 *)BOOTLOADER_UPDATED_MAGIC_ADDR != BOOTLOADER_UPDATED_MAGIC)
config_hw();
//Pivot the stack so we have enough space.
pivot_stack(0x90010000);