OK. board_late_initialize: revision=0x5720, chip_id=0x30e

lupyuen2 · Aug 31, 2023 · 6f04c6a · 6f04c6a
1 parent e524851
commit 6f04c6a
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/boards/risc-v/jh7110/star64/src/jh7110_appinit.c b/boards/risc-v/jh7110/star64/src/jh7110_appinit.c
@@ -192,15 +192,11 @@ void board_late_initialize(void)
   modifyreg32(0x130200f8, 0, 1 << 31);
   modifyreg32(0x130200fc, 0, 1 << 31);
 
-  up_mdelay(50);////
-
   // Deassert the Resets for Video Output / Display Subsystem
   // Software RESET 1 Address Selector: Offset 0x2fc
   // Clear Bit 11: rstn_u0_dom_vout_top_rstn_dom_vout_top_rstn_vout_src
   modifyreg32(0x130202fc, 1 << 11, 0);  // Addr, Clear Bits, Set Bits
 
-  up_mdelay(50);////
-
   // SYSCRG RESET Status 0: Offset 0x308
   // Clear Bit 26: rstn_u0_sft7110_noc_bus_reset_disp_axi_n
   modifyreg32(0x13020308, 1 << 26, 0);  // Addr, Clear Bits, Set Bits
@@ -226,7 +222,8 @@ void board_late_initialize(void)
     0  // Set Bits
   );
 
-  up_mdelay(50);////
+  // Wait 50 milliseconds for Power Up
+  up_mdelay(50);
 
   // Verify that Hardware Revision and Chip ID are non-zero
   uint32_t revision = getreg32(0x29400024);