diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-02-04 21:18:10 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-02-04 21:18:10 +0000 |
commit | 63b12ffd1bf4012ffb97802ca54a60a3d895903a (patch) | |
tree | fb5e795f44118b5a4b2408315c93cefae425682f /target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h | |
parent | 0634ad3b282481a980e7791af560491e662ec426 (diff) |
update atheros 2.6 port - add support for the older chip generation
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6265 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h')
-rw-r--r-- | target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h b/target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h new file mode 100644 index 000000000..208b0101a --- /dev/null +++ b/target/linux/atheros-2.6/files/arch/mips/atheros/ar531x.h @@ -0,0 +1,106 @@ +#ifndef __AR531X_H +#define __AR531X_H + +#include <ar531x_platform.h> +#include "ar5312.h" +#include "ar5315.h" + +#define MIPS_CPU_IRQ_BASE 0x00 +#define AR531X_HIGH_PRIO 0x10 +#define AR531X_MISC_IRQ_BASE 0x20 +#define AR531X_GPIO_IRQ_BASE 0x30 + +/* Software's idea of interrupts handled by "CPU Interrupt Controller" */ +#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0 +#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */ + +/* Miscellaneous interrupts, which share IP6 */ +#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0 +#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1 +#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2 +#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3 +#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4 +#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5 +#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6 +#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7 +#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8 +#define AR531X_MISC_IRQ_COUNT 9 + +/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */ +#define AR531X_GPIO_IRQ_NONE AR531X_MISC_IRQ_BASE+0 +#define AR531X_GPIO_IRQ(n) AR531X_MISC_IRQ_BASE+(n)+1 +#define AR531X_GPIO_IRQ_COUNT 22 + +#define sysRegRead(phys) \ + (*(volatile u32 *)KSEG1ADDR(phys)) + +#define sysRegWrite(phys, val) \ + ((*(volatile u32 *)KSEG1ADDR(phys)) = (val)) + +/* + * This is board-specific data that is stored in a "fixed" location in flash. + * It is shared across operating systems, so it should not be changed lightly. + * The main reason we need it is in order to extract the ethernet MAC + * address(es). + */ +struct ar531x_boarddata { + u32 magic; /* board data is valid */ +#define AR531X_BD_MAGIC 0x35333131 /* "5311", for all 531x platforms */ + u16 cksum; /* checksum (starting with BD_REV 2) */ + u16 rev; /* revision of this struct */ +#define BD_REV 4 + char boardName[64]; /* Name of board */ + u16 major; /* Board major number */ + u16 minor; /* Board minor number */ + u32 config; /* Board configuration */ +#define BD_ENET0 0x00000001 /* ENET0 is stuffed */ +#define BD_ENET1 0x00000002 /* ENET1 is stuffed */ +#define BD_UART1 0x00000004 /* UART1 is stuffed */ +#define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */ +#define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */ +#define BD_SYSLED 0x00000020 /* System LED stuffed */ +#define BD_EXTUARTCLK 0x00000040 /* External UART clock */ +#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */ +#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */ +#define BD_WLAN0 0x00000200 /* Enable WLAN0 */ +#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ memCap for testing */ +#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */ +#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */ +#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */ +#define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */ +#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */ +#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */ +#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */ + u16 resetConfigGpio; /* Reset factory GPIO pin */ + u16 sysLedGpio; /* System LED GPIO pin */ + + u32 cpuFreq; /* CPU core frequency in Hz */ + u32 sysFreq; /* System frequency in Hz */ + u32 cntFreq; /* Calculated C0_COUNT frequency */ + + u8 wlan0Mac[6]; + u8 enet0Mac[6]; + u8 enet1Mac[6]; + + u16 pciId; /* Pseudo PCIID for common code */ + u16 memCap; /* cap bank1 in MB */ + + /* version 3 */ + u8 wlan1Mac[6]; /* (ar5212) */ +}; + + +extern char *board_config; +extern char *radio_config; +extern void serial_setup(unsigned long mapbase, unsigned int uartclk); +extern int ar531x_find_config(char *flash_limit); + +extern void ar5312_misc_intr_init(int irq_base); +extern void ar5312_irq_dispatch(void); +extern void ar5312_plat_setup(void); + +extern void ar5315_misc_intr_init(int irq_base); +extern asmlinkage void ar5315_irq_dispatch(void); +extern void ar5315_plat_setup(void); + +#endif |