1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_MACH_ATH25_PLATFORM_H
3 #define __ASM_MACH_ATH25_PLATFORM_H
4
5 #include <linux/etherdevice.h>
6
7 /*
8 * This is board-specific data that is stored in a "fixed" location in flash.
9 * It is shared across operating systems, so it should not be changed lightly.
10 * The main reason we need it is in order to extract the ethernet MAC
11 * address(es).
12 */
13 struct ath25_boarddata {
14 u32 magic; /* board data is valid */
15 #define ATH25_BD_MAGIC 0x35333131 /* "5311", for all 531x/231x platforms */
16 u16 cksum; /* checksum (starting with BD_REV 2) */
17 u16 rev; /* revision of this struct */
18 #define BD_REV 4
19 char board_name[64]; /* Name of board */
20 u16 major; /* Board major number */
21 u16 minor; /* Board minor number */
22 u32 flags; /* Board configuration */
23 #define BD_ENET0 0x00000001 /* ENET0 is stuffed */
24 #define BD_ENET1 0x00000002 /* ENET1 is stuffed */
25 #define BD_UART1 0x00000004 /* UART1 is stuffed */
26 #define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */
27 #define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */
28 #define BD_SYSLED 0x00000020 /* System LED stuffed */
29 #define BD_EXTUARTCLK 0x00000040 /* External UART clock */
30 #define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */
31 #define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */
32 #define BD_WLAN0 0x00000200 /* Enable WLAN0 */
33 #define BD_MEMCAP 0x00000400 /* CAP SDRAM @ mem_cap for testing */
34 #define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */
35 #define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */
36 #define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */
37 #define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */
38 #define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */
39 #define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */
40 #define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */
41 u16 reset_config_gpio; /* Reset factory GPIO pin */
42 u16 sys_led_gpio; /* System LED GPIO pin */
43
44 u32 cpu_freq; /* CPU core frequency in Hz */
45 u32 sys_freq; /* System frequency in Hz */
46 u32 cnt_freq; /* Calculated C0_COUNT frequency */
47
48 u8 wlan0_mac[ETH_ALEN];
49 u8 enet0_mac[ETH_ALEN];
50 u8 enet1_mac[ETH_ALEN];
51
52 u16 pci_id; /* Pseudo PCIID for common code */
53 u16 mem_cap; /* cap bank1 in MB */
54
55 /* version 3 */
56 u8 wlan1_mac[ETH_ALEN]; /* (ar5212) */
57 };
58
59 #define BOARD_CONFIG_BUFSZ 0x1000
60
61 /*
62 * Platform device information for the Wireless MAC
63 */
64 struct ar231x_board_config {
65 u16 devid;
66
67 /* board config data */
68 struct ath25_boarddata *config;
69
70 /* radio calibration data */
71 const char *radio;
72 };
73
74 #endif /* __ASM_MACH_ATH25_PLATFORM_H */
75
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