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fusee: Add full 6.2.0 support via SMMU virtualization.

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hexkyz
2018-11-29 23:32:31 +00:00
parent e321f0ac04
commit ed37706915
11 changed files with 495 additions and 74 deletions
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19
fusee/fusee-secondary/src/nxboot_iram.c
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@@ -23,7 +23,9 @@
#include "mc.h"
#include "nxboot.h"
#include "se.h"
#include "smmu.h"
#include "timers.h"
#include "sysreg.h"
void nxboot_finish(uint32_t boot_memaddr) {
volatile tegra_se_t *se = se_get_regs();
@@ -69,8 +71,21 @@ void nxboot_finish(uint32_t boot_memaddr) {
/* Terminate the display. */
display_end();
/* Boot CPU0. */
cluster_boot_cpu0(boot_memaddr);
/* 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. */
while (MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE == 0) {