tegra: Add EMC settings for Seaboard
Set Seaboard to optimal memory settings based on the SOC in use (T20 or T25).
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 1d6b002..2e22133 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <ns16550.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/arch/tegra2.h>
#include <asm/arch/sys_proto.h>
@@ -30,6 +31,7 @@
#include <asm/arch/board.h>
#include <asm/arch/clk_rst.h>
#include <asm/arch/clock.h>
+#include <asm/arch/emc.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/pmc.h>
#include <asm/arch/pmu.h>
@@ -39,6 +41,7 @@
#include <asm/arch/usb.h>
#include <i2c.h>
#include "board.h"
+#include "emc.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -82,6 +85,8 @@
*/
int board_init(void)
{
+ __maybe_unused int err;
+
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
@@ -105,8 +110,13 @@
# ifdef CONFIG_TEGRA_PMU
if (pmu_set_nominal())
debug("Failed to select nominal voltages\n");
-# endif
-#endif
+# ifdef CONFIG_TEGRA_CLOCK_SCALING
+ err = board_emc_init();
+ if (err)
+ debug("Memory controller init failed: %d\n", err);
+# endif
+# endif /* CONFIG_TEGRA_PMU */
+#endif /* CONFIG_TEGRA_I2C */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();