warmboot: add ram config

2018-12-17 14:40:30 -08:00
parent 0b15539479
commit 8d08e60916
5 changed files with 123 additions and 3 deletions
--- a/exosphere/lp0fw/src/misc.c
+++ b/exosphere/lp0fw/src/misc.c
@@ -22,7 +22,7 @@
 #include "sysreg.h"
 #include "pmc.h"

-void configure_device_dbg_settings(void) {
+void misc_configure_device_dbg_settings(void) {
    /* Enable RTCK daisychaining by setting TBE bit. */
    APB_MISC_PP_CONFIG_CTL_0 = 0x80;
    
@@ -45,3 +45,8 @@ void configure_device_dbg_settings(void) {
    /* Set E_INPUT in PINMUX_AUX_GPIO_PA6_0 */
    PINMUX_AUX_GPIO_PA6_0 |= 0x40;
 }
+
+void misc_restore_ram_svop(void) {
+    /* This sets CFG2TMC_RAM_SVOP_PDP to 0x2. */
+    APB_MISC_GP_ASDBGREG_0 |= 0x02000000;
+}