From 849ce36c6f71744d60982aac86d4029e22cf8935 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jeremy@system76.com>
Date: Mon, 29 Jun 2020 14:44:42 -0600
Subject: [PATCH] Support postcode debug on oryp6

---
 src/board/system76/oryp6/board.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/board/system76/oryp6/board.c b/src/board/system76/oryp6/board.c
index 69653c7..69f5cf5 100644
--- a/src/board/system76/oryp6/board.c
+++ b/src/board/system76/oryp6/board.c
@@ -2,6 +2,7 @@
 #include <board/battery.h>
 #include <board/board.h>
 #include <board/dgpu.h>
+#include <board/gctrl.h>
 #include <board/gpio.h>
 #include <board/kbc.h>
 #include <board/peci.h>
@@ -27,6 +28,9 @@ void board_init(void) {
     gpio_set(&SCI_N, true);
     gpio_set(&SMI_N, true);
     gpio_set(&SWI_N, true);
+
+    // Enable POST codes
+    SPCTRL1 |= 0xC8;
 }
 
 // Set PL4 using PECI
@@ -67,4 +71,13 @@ void board_event(void) {
     } else {
         last_power_limit_ac = true;
     }
+
+    // Read POST codes
+    while (P80H81HS & 1) {
+        uint8_t p80h = P80HD;
+        uint8_t p81h = P81HD;
+        P80H81HS |= 1;
+
+        DEBUG("POST %02X%02X\n", p81h, p80h);
+    }
 }