ls7a_init: Deassert Lemote PCIE reset after clock up

loongson-community · Aug 6, 2023 · c71741b · c71741b
1 parent 5948804
commit c71741b
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/pmon/arch/mips/ls7a/ls7a_init.S b/pmon/arch/mips/ls7a/ls7a_init.S
@@ -370,6 +370,12 @@
     and     t1, t1, t2
     sw      t1, CONF_NB_OFFSET(t0)
 
+
+#ifdef LEMOTE_PCIE_PERSTN
+    GPIO_SET_OUTPUT(1 << 4)
+    TTYDBG("Lemote PCIE PERST_N deasserted.\r\n")
+#endif
+
     //TTYDBG("PCIE clock status: \r\n")
     //lw      a0, 0x424(t0)
     //bal     hexserial
@@ -1078,11 +1084,6 @@ cal_one_pcie_x8:
     TTYDBG("Graphics disabled.\r\n")
 #endif
 
-#ifdef LEMOTE_PCIE_PERSTN
-    GPIO_SET_OUTPUT(1 << 4)
-    TTYDBG("Lemote PCIE PERST_N deasserted.\r\n")
-#endif
-
 #define PCIE_TRY_GEN2 1
 #define PCIE_TX_FULL_SWING 0
 #define PCIE_STAT_CHECK_TIMES 100   //if some device link fail, maybe you can increase this value for try