coreboot-kgpe-d16/src/soc/qualcomm/sc7180/carve_out.c

28 lines
569 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/stages.h>
#include <soc/mmu_common.h>
#include <soc/symbols_common.h>
#include <device/mmio.h>
#define MODEM_ID_LTE 0x004c5445
#define MODEM_ID_WIFI 0x57494649
bool soc_modem_carve_out(void **start, void **end)
{
uint32_t modem_id = read32(_modem_id);
switch (modem_id) {
case MODEM_ID_LTE:
*start = _dram_modem_wifi_only;
*end = _edram_modem_extra;
return true;
case MODEM_ID_WIFI:
*start = _dram_modem_wifi_only;
*end = _edram_modem_wifi_only;
return true;
default:
return false;
}
}