void clock_config_ce(uint8_t instance)
{
/* Need to enable the clock before disabling since the clk_disable()
* has a check to default to nop when the clk_enable() is not called
* on that particular clock.
*/
clock_ce_enable(instance);
clock_ce_disable(instance);
ce_async_reset(instance);
clock_ce_enable(instance);
}
void target_fastboot_init(void)
{
#ifdef SSD_ENABLE
clock_ce_enable(SSD_CE_INSTANCE_1);
ssd_load_keystore_from_emmc();
#endif
}
/* Do any target specific intialization needed before entering fastboot mode */
void target_fastboot_init(void)
{
if (target_is_ssd_enabled()) {
clock_ce_enable(CE1_INSTANCE);
target_load_ssd_keystore();
}
}
/* Do any target specific intialization needed before entering fastboot mode */
void target_fastboot_init(void)
{
/* Set the BOOT_DONE flag in PM8026 */
pm8x41_set_boot_done();
if (target_is_ssd_enabled()) {
clock_ce_enable(SSD_CE_INSTANCE);
target_load_ssd_keystore();
}
}
void target_fastboot_init(void)
{
/* Set the BOOT_DONE flag in PM8921 */
pm8x41_set_boot_done();
#ifdef SSD_ENABLE
clock_ce_enable(SSD_CE_INSTANCE_1);
ssd_load_keystore_from_emmc();
#endif
}
/* Do any target specific intialization needed before entering fastboot mode */
void target_fastboot_init(void)
{
/* We are entering fastboot mode, so read partition table */
mmc_read_partition_table(1);
if (target_is_ssd_enabled()) {
clock_ce_enable(SSD_CE_INSTANCE);
target_load_ssd_keystore();
}
}
void target_load_ssd_keystore(void)
{
uint64_t ptn;
int index;
uint64_t size;
uint32_t *buffer;
if (!target_is_ssd_enabled())
return;
index = partition_get_index("ssd");
ptn = partition_get_offset(index);
if (ptn == 0){
dprintf(CRITICAL, "Error: ssd partition not found\n");
return;
}
size = partition_get_size(index);
if (size == 0) {
dprintf(CRITICAL, "Error: invalid ssd partition size\n");
return;
}
buffer = memalign(CACHE_LINE, ROUNDUP(size, CACHE_LINE));
if (!buffer) {
dprintf(CRITICAL, "Error: allocating memory for ssd buffer\n");
return;
}
if (mmc_read(ptn, buffer, size)) {
dprintf(CRITICAL, "Error: cannot read data\n");
free(buffer);
return;
}
clock_ce_enable(SSD_CE_INSTANCE);
scm_protect_keystore(buffer, size);
clock_ce_disable(SSD_CE_INSTANCE);
free(buffer);
}
