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fusee: start fleshing out nxboot for Mariko

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This commit is contained in:
hexkyz
2020-12-07 18:39:23 +00:00
committed by SciresM
parent 222300d03c
commit 4809ced64d
23 changed files with 804 additions and 308 deletions
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42
fusee/fusee-secondary/src/nxboot_iram.c
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@@ -20,6 +20,7 @@
#include "di.h"
#include "exocfg.h"
#include "flow.h"
#include "fuse.h"
#include "mc.h"
#include "nxboot.h"
#include "se.h"
@@ -27,6 +28,11 @@
#include "timers.h"
#include "sysreg.h"
/* Determine the current SoC for Mariko specific code. */
static bool is_soc_mariko() {
return (fuse_get_soc_type() == 1);
}
void nxboot_finish(uint32_t boot_memaddr) {
/* Boot up Exosphère. */
MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE = 0;
@@ -34,21 +40,26 @@ void nxboot_finish(uint32_t boot_memaddr) {
/* Terminate the display. */
display_end();
/* Check if SMMU emulation has been used. */
uint32_t smmu_magic = *(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC);
if (smmu_magic == 0xDEADC0DE) {
/* Clear the magic. */
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC) = 0;
/* Pass the boot address to the already running payload. */
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xF0) = boot_memaddr;
/* Wait a while. */
mdelay(500);
} else {
if (is_soc_mariko()) {
/* Boot CPU0. */
cluster_boot_cpu0(boot_memaddr);
} else {
/* Check if SMMU emulation has been used. */
uint32_t smmu_magic = *(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC);
if (smmu_magic == 0xDEADC0DE) {
/* Clear the magic. */
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC) = 0;
/* Pass the boot address to the already running payload. */
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xF0) = boot_memaddr;
/* Wait a while. */
mdelay(500);
} else {
/* Boot CPU0. */
cluster_boot_cpu0(boot_memaddr);
}
}
/* Wait for Exosphère to wake up. */
@@ -59,6 +70,11 @@ void nxboot_finish(uint32_t boot_memaddr) {
/* Signal Exosphère. */
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_FINISHED_4X;
/* Set the end time (Mariko only).*/
if (is_soc_mariko()) {
MAILBOX_NX_BOOTLOADER_END_TIME = get_time();
}
/* Halt ourselves in waitevent state. */
while (1) {
FLOW_CTLR_HALT_COP_EVENTS_0 = 0x50000000;