u-boot/board/nvidia/common/emc.c
Jeroen Hofstee 19d7bf3d86 tegra: make local functions static
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-10-25 07:27:37 -04:00

38 lines
808 B
C

/*
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include "emc.h"
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/emc.h>
#include <asm/arch/pmu.h>
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/ap.h>
#include <asm/arch-tegra/clk_rst.h>
#include <asm/arch-tegra/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
/* These rates are hard-coded for now, until fdt provides them */
#define EMC_SDRAM_RATE_T20 (333000 * 2 * 1000)
#define EMC_SDRAM_RATE_T25 (380000 * 2 * 1000)
int board_emc_init(void)
{
unsigned rate;
switch (tegra_get_chip_sku()) {
default:
case TEGRA_SOC_T20:
rate = EMC_SDRAM_RATE_T20;
break;
case TEGRA_SOC_T25:
rate = EMC_SDRAM_RATE_T25;
break;
}
return tegra_set_emc(gd->fdt_blob, rate);
}