1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (c) 2011 Graf-Syteco, Matthias Weisser
4  * <weisserm@arcor.de>
5  *
6  * Configuation settings for the zmx25 board
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 #include <asm/arch/imx-regs.h>
13 
14 #define CONFIG_SYS_TIMER_RATE		32768
15 #define CONFIG_SYS_TIMER_COUNTER	\
16 	(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
17 
18 #define CONFIG_MACH_TYPE	MACH_TYPE_ZMX25
19 /*
20  * Environment settings
21  */
22 #define CONFIG_EXTRA_ENV_SETTINGS \
23 	"gs_fast_boot=setenv bootdelay 5\0" \
24 	"gs_slow_boot=setenv bootdelay 10\0" \
25 	"bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \
26 		"fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \
27 		"bootm 0x81000000; bootelf 0x81000000\0"
28 
29 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 
33 /*
34  * Hardware drivers
35  */
36 
37 /*
38  * Serial
39  */
40 #define CONFIG_MXC_UART_BASE	UART2_BASE
41 
42 /*
43  * Ethernet
44  */
45 #define CONFIG_FEC_MXC
46 #define CONFIG_FEC_MXC_PHYADDR		0x00
47 
48 /*
49  * BOOTP options
50  */
51 #define CONFIG_BOOTP_BOOTFILESIZE
52 
53 /*
54  * USB
55  */
56 #ifdef CONFIG_CMD_USB
57 #define CONFIG_USB_EHCI_MXC
58 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
59 #define CONFIG_MXC_USB_PORT	1
60 #define CONFIG_MXC_USB_PORTSC	MXC_EHCI_MODE_SERIAL
61 #define CONFIG_MXC_USB_FLAGS	(MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN)
62 #define CONFIG_EHCI_IS_TDI
63 #endif /* CONFIG_CMD_USB */
64 
65 /* SDRAM */
66 #define PHYS_SDRAM		0x80000000	/* start address of LPDDRRAM */
67 #define PHYS_SDRAM_SIZE		0x04000000	/* 64 megs */
68 
69 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM
70 #define CONFIG_SYS_INIT_SP_ADDR	0x78020000	/* end of internal SRAM */
71 
72 /*
73  * FLASH and environment organization
74  */
75 #define CONFIG_SYS_FLASH_BASE		0xA0000000
76 #define CONFIG_SYS_MAX_FLASH_BANKS	1
77 #define CONFIG_SYS_MAX_FLASH_SECT	256
78 
79 /*
80  * CFI FLASH driver setup
81  */
82 
83 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
84 
85 
86 /*
87  * Size of malloc() pool
88  */
89 #define CONFIG_SYS_MALLOC_LEN		(0x400000 - 0x8000)
90 
91 #endif	/* __CONFIG_H */
92