From 895356846192a82fe8c1cf430572ba47ebf6f52e Mon Sep 17 00:00:00 2001
From: captroy <57263418+captroy@users.noreply.github.com>
Date: Mon, 20 Sep 2021 14:40:45 -0400
Subject: [PATCH] Update pi_fm_rds.c

Updating values to support pi 4's.
---
 src/pi_fm_rds.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pi_fm_rds.c b/src/pi_fm_rds.c
index 7423869..7ef44ad 100644
--- a/src/pi_fm_rds.c
+++ b/src/pi_fm_rds.c
@@ -126,8 +126,8 @@
 #elif (RASPI)==4
 #define PERIPH_VIRT_BASE 0xfe000000
 #define PERIPH_PHYS_BASE 0x7e000000
-#define DRAM_PHYS_BASE 0xc0000000
-#define MEM_FLAG 0x04
+#define DRAM_PHYS_BASE 0x40000000
+#define MEM_FLAG 0x0c
 #define PLLFREQ 750000000.
 #else
 #error Unknown Raspberry Pi version (variable RASPI)