xref: /OK3568_Linux_fs/u-boot/board/sysam/stmark2/stmark2.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Board-specific init.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * (C) Copyright 2017 Angelo Dureghello <angelo@sysam.it>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <common.h>
10*4882a593Smuzhiyun #include <spi.h>
11*4882a593Smuzhiyun #include <asm/io.h>
12*4882a593Smuzhiyun #include <asm/immap.h>
13*4882a593Smuzhiyun #include <mmc.h>
14*4882a593Smuzhiyun #include <fsl_esdhc.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
17*4882a593Smuzhiyun 
checkboard(void)18*4882a593Smuzhiyun int checkboard(void)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	/*
21*4882a593Smuzhiyun 	 * need to to:
22*4882a593Smuzhiyun 	 * Check serial flash size. if 2mb evb, else 8mb demo
23*4882a593Smuzhiyun 	 */
24*4882a593Smuzhiyun 	puts("Board: ");
25*4882a593Smuzhiyun 	puts("Sysam stmark2\n");
26*4882a593Smuzhiyun 	return 0;
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun 
dram_init(void)29*4882a593Smuzhiyun int dram_init(void)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun 	u32 dramsize;
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun 	/*
34*4882a593Smuzhiyun 	 * Serial Boot: The dram is already initialized in start.S
35*4882a593Smuzhiyun 	 * only require to return DRAM size
36*4882a593Smuzhiyun 	 */
37*4882a593Smuzhiyun 	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun 	gd->ram_size = dramsize;
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 	return 0;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun 
testdram(void)44*4882a593Smuzhiyun int testdram(void)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun 	return 0;
47*4882a593Smuzhiyun }
48