ath25_platform.h (2927B)
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 */ 13struct 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 */ 64struct 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 */