mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-22 10:59:43 +09:00
13b1ebdec6
Add support for the MMC attached to SSP1. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
|
|
* Olimex MX23 Olinuxino board
|
|
*
|
|
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/iomux-mx23.h>
|
|
#include <asm/arch/imx-regs.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* Functions
|
|
*/
|
|
int board_early_init_f(void)
|
|
{
|
|
/* IO0 clock at 480MHz */
|
|
mxs_set_ioclk(MXC_IOCLK0, 480000);
|
|
|
|
/* SSP0 clock at 96MHz */
|
|
mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
return mxs_dram_init();
|
|
}
|
|
|
|
#ifdef CONFIG_CMD_MMC
|
|
static int mx23_olx_mmc_cd(int id)
|
|
{
|
|
return 1; /* Card always present */
|
|
}
|
|
|
|
int board_mmc_init(bd_t *bis)
|
|
{
|
|
return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd);
|
|
}
|
|
#endif
|
|
|
|
int board_init(void)
|
|
{
|
|
/* Adress of boot parameters */
|
|
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
|
|
|
return 0;
|
|
}
|