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