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Add TI charger stuff to warmboot_main, add 4.x hw_type stuff as well

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TuxSH
2018-03-04 14:04:49 +01:00
parent ca80408349
commit 3e128a8b3e
4 changed files with 34 additions and 13 deletions
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22
exosphere/src/fuse.c
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@@ -5,6 +5,7 @@
#include "utils.h"
#include "timers.h"
#include "masterkey.h"
/* Prototypes for internal commands. */
void fuse_make_regs_visible(void);
@@ -178,18 +179,23 @@ uint32_t fuse_get_dram_id(void) {
/* Derive the Hardware Type using values in the shadow cache */
uint32_t fuse_get_hardware_type(void) {
/* This function is very different between 4.x and < 4.x */
uint32_t hardware_type = ((FUSE_CHIP_REGS->FUSE_RESERVED_ODM[4] >> 7) & 2) | ((FUSE_CHIP_REGS->FUSE_RESERVED_ODM[4] >> 2) & 1);
if (hardware_type) {
if (hardware_type == 1) {
if (mkey_get_revision() >= MASTERKEY_REVISION_400_CURRENT) {
static const uint32_t types[] = {0,1,4,3};
hardware_type |= ((FUSE_CHIP_REGS->FUSE_RESERVED_ODM[4] >> 14) & 0x3C) - 1;
return hardware_type > 3 ? 4 : types[hardware_type];
} else {
if (hardware_type >= 1) {
return hardware_type > 2 ? 3 : hardware_type - 1;
} else if ((FUSE_CHIP_REGS->FUSE_SPARE_BIT[9] & 1) == 0) {
return 0;
} else {
return 3;
}
if (hardware_type == 2) {
return 1;
}
} else if ((FUSE_CHIP_REGS->FUSE_SPARE_BIT[9] & 1) == 0) {
return 0;
}
return 3;
}
/* Derive the Retail Type using values in the shadow cache */