diff --git a/fusee/fusee-secondary/linker.ld b/fusee/fusee-secondary/linker.ld
index 0b68e76f0..39e5e6f96 100644
--- a/fusee/fusee-secondary/linker.ld
+++ b/fusee/fusee-secondary/linker.ld
@@ -14,15 +14,15 @@ PHDRS
MEMORY
{
main : ORIGIN = 0xF0000000, LENGTH = 0x10000000
- high_iram : ORIGIN = 0x40010000, LENGTH = 0x20000
+ high_iram : ORIGIN = 0x40010000, LENGTH = 0x8000
low_iram : ORIGIN = 0x40003000, LENGTH = 0x8000
}
SECTIONS
{
PROVIDE(__start__ = 0xF0000000);
- PROVIDE(__stack_top__ = 0x90020000);
- PROVIDE(__stack_bottom__ = 0x90010000);
+ PROVIDE(__stack_top__ = 0x40020000);
+ PROVIDE(__stack_bottom__ = 0x40018000);
PROVIDE(__heap_start__ = 0x90020000);
PROVIDE(__heap_end__ = 0xA0020000);
diff --git a/fusee/fusee-secondary/src/cluster.c b/fusee/fusee-secondary/src/cluster.c
index df609d3db..5f2a242e7 100644
--- a/fusee/fusee-secondary/src/cluster.c
+++ b/fusee/fusee-secondary/src/cluster.c
@@ -82,19 +82,26 @@ static void cluster_enable_power(uint32_t regulator) {
}
}
+static bool cluster_is_partition_powered(volatile tegra_pmc_t *pmc, uint32_t status) {
+ return (pmc->pwrgate_status & status) == status;
+}
+
static void cluster_pmc_enable_partition(uint32_t part, uint32_t toggle) {
volatile tegra_pmc_t *pmc = pmc_get_regs();
+ const uint32_t status = (toggle << part);
/* Check if the partition has already been turned on. */
- if (pmc->pwrgate_status & (toggle << part)) {
+ if (cluster_is_partition_powered(pmc, status)) {
return;
}
- uint32_t i = 5001;
- while (pmc->pwrgate_toggle & 0x100) {
+ int timeout = 5000;
+ while (true) {
+ if ((pmc->pwrgate_toggle & 0x100) == 0) {
+ break;
+ }
udelay(1);
- i--;
- if (i < 1) {
+ if ((--timeout) < 0) {
return;
}
}
@@ -102,14 +109,15 @@ static void cluster_pmc_enable_partition(uint32_t part, uint32_t toggle) {
/* Turn the partition on. */
pmc->pwrgate_toggle = (part | 0x100);
- i = 5001;
- while (i > 0) {
- /* Check if the partition has already been turned on. */
- if (pmc->pwrgate_status & (toggle << part)) {
+ timeout = 5000;
+ while (true) {
+ if (cluster_is_partition_powered(pmc, status)) {
break;
}
udelay(1);
- i--;
+ if ((--timeout) < 0) {
+ return;
+ }
}
}
diff --git a/fusee/fusee-secondary/src/init.c b/fusee/fusee-secondary/src/init.c
index 7936626a4..a2c799890 100644
--- a/fusee/fusee-secondary/src/init.c
+++ b/fusee/fusee-secondary/src/init.c
@@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
-
+
#include
#include
#include
diff --git a/fusee/fusee-secondary/src/nxboot_iram.c b/fusee/fusee-secondary/src/nxboot_iram.c
index efed59c1c..51b7b07c6 100644
--- a/fusee/fusee-secondary/src/nxboot_iram.c
+++ b/fusee/fusee-secondary/src/nxboot_iram.c
@@ -35,14 +35,14 @@ static bool is_soc_mariko() {
void nxboot_finish(uint32_t boot_memaddr) {
bool is_mariko = is_soc_mariko();
-
+
/* Boot up Exosphère. */
MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE = 0;
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_DRAM_INITIALIZED_4X;
/* Terminate the display. */
display_end();
-
+
if (is_mariko) {
/* Boot CPU0. */
cluster_boot_cpu0(boot_memaddr);