[coreboot-gerrit] New patch to review for coreboot: mb/lowrisc/nexys4ddr: Read RAM information from the config string

[Jonathan Neuschäfer (j.neuschaefer@gmx.net)]

Jonathan Neuschäfer (j.neuschaefer at gmx.net) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17710

-gerrit

commit e32e83b91996ad4e056495f13d0f8d67f25ab129
Author: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
Date:   Sun Dec 4 08:49:38 2016 +0100

    mb/lowrisc/nexys4ddr: Read RAM information from the config string
    
    Change-Id: I9147eca0b536b6267d58f6e8baa37b6950b35160
    Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
---
 src/mainboard/lowrisc/nexys4ddr/mainboard.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mainboard/lowrisc/nexys4ddr/mainboard.c b/src/mainboard/lowrisc/nexys4ddr/mainboard.c
index 8b6bcb2..aae3b9b 100644
--- a/src/mainboard/lowrisc/nexys4ddr/mainboard.c
+++ b/src/mainboard/lowrisc/nexys4ddr/mainboard.c
@@ -14,17 +14,17 @@
  */
 
 #include <cbmem.h>
+#include <commonlib/configstring.h>
 #include <device/device.h>
 #include <symbols.h>
 
 static void mainboard_enable(device_t dev)
 {
-	/*
-	 * TODO: Get this size from the hardware-supplied configuration string.
-	 */
-	const size_t ram_size = 1*GiB;
+	uintptr_t ram_base;
+	size_t ram_size;
 
-	ram_resource(dev, 0, (uintptr_t)_dram / KiB, ram_size / KiB);
+	query_mem(configstring(), &ram_base, &ram_size);
+	ram_resource(dev, 0, ram_base / KiB, ram_size / KiB);
 
 	cbmem_initialize_empty();
 }