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authorVladimir Zapolskiy <vz@mleia.com>2016-11-28 00:15:31 +0200
committerTom Rini <trini@konsulko.com>2016-12-02 21:32:51 -0500
commitcdbb0cf8ecf30d5dbbfa500e8939a32ef45896c5 (patch)
tree6d01620f6567eaa8b5b5177a3882501752d17552 /arch/sh
parent18a40e8470246da3ee4cdef721524140f54cc6c9 (diff)
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sh: add common dram_init() function for all boards
Generic board support assumes a different method of specifying DRAM size on board, also it can be shared among all boards, notably only sh7763rdp board has a custom legacy dram_init(), however the difference is only in printing some additional information, this feature can be removed. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/lib/Makefile2
-rw-r--r--arch/sh/lib/board.c17
2 files changed, 18 insertions, 1 deletions
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index c5cf89f..7be20b1 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-
+obj-y += board.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
ifeq ($(CONFIG_CPU_SH2),y)
obj-y += time_sh2.o
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
new file mode 100644
index 0000000..7cb594e
--- /dev/null
+++ b/arch/sh/lib/board.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+
+ return 0;
+}