3
* Greg Ungerer, OpenGear Inc, <greg.ungerer@opengear.com>
6
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
9
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
10
* Marius Groeger <mgroeger@sysgo.de>
12
* SPDX-License-Identifier: GPL-2.0+
16
#include <asm/arch/platform.h>
19
DECLARE_GLOBAL_DATA_PTR;
21
/* ------------------------------------------------------------------------- */
23
#define ks8695_read(a) *((volatile unsigned int *) (KS8695_IO_BASE+(a)))
24
#define ks8695_write(a,b) *((volatile unsigned int *) (KS8695_IO_BASE+(a))) = (b)
26
/* ------------------------------------------------------------------------- */
30
* Miscelaneous platform dependent initialisations
32
int env_flash_cmdline (void)
34
char *sp = (char *) 0x0201c020;
38
/* Check if "erase" push button is depressed */
39
if ((ks8695_read(KS8695_GPIO_DATA) & 0x8) == 0) {
40
printf("### Entering network recovery mode...\n");
41
setenv("bootargs", "console=ttyAM0,115200 mem=32M initrd=0x400000,8M root=/dev/ram0");
42
setenv("bootcmd", "bootp 0x400000; gofsk 0x400000");
43
setenv("bootdelay", "2");
47
/* Check for flash based kernel boot args to use as default */
48
for (ep = sp, len = 0; ((len < 1024) && (*ep != 0)); ep++, len++)
51
if ((len > 0) && (len <1024))
52
setenv("bootargs", sp);
57
int board_late_init (void)
62
int board_eth_init(bd_t *bis)
64
return ks8695_eth_initialize();
69
/* arch number of CM41xx */
70
gd->bd->bi_arch_number = 672;
72
/* adress of boot parameters */
73
gd->bd->bi_boot_params = 0x00000100;
75
/* power down all but port 0 on the switch */
76
ks8695_write(KS8695_SWITCH_LPPM12, 0x00000005);
77
ks8695_write(KS8695_SWITCH_LPPM34, 0x00050005);
84
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
85
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;