mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
eb0344d974
Read memory setup registers to determine size of available ram. This routine works for mx53/mx6x I need this because when mx6solo called get_ram_size with a too large maximum size, the system hanged. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
|
|
* (C) Copyright 2009
|
|
* Stefano Babic, DENX Software Engineering, sbabic@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
|
|
*/
|
|
|
|
#ifndef _SYS_PROTO_H_
|
|
#define _SYS_PROTO_H_
|
|
|
|
#define MXC_CPU_MX51 0x51
|
|
#define MXC_CPU_MX53 0x53
|
|
#define MXC_CPU_MX6SL 0x60
|
|
#define MXC_CPU_MX6DL 0x61
|
|
#define MXC_CPU_MX6SOLO 0x62
|
|
#define MXC_CPU_MX6Q 0x63
|
|
|
|
#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
|
|
u32 get_cpu_rev(void);
|
|
const char *get_imx_type(u32 imxtype);
|
|
unsigned imx_ddr_size(void);
|
|
|
|
void set_vddsoc(u32 mv);
|
|
|
|
/*
|
|
* Initializes on-chip ethernet controllers.
|
|
* to override, implement board_eth_init()
|
|
*/
|
|
|
|
int fecmxc_initialize(bd_t *bis);
|
|
u32 get_ahb_clk(void);
|
|
u32 get_periph_clk(void);
|
|
#endif
|