/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org> * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> */ #ifndef __ASM_MACH_ATH25_AR5312_REGS_H #define __ASM_MACH_ATH25_AR5312_REGS_H /* * IRQs */ #define AR5312_IRQ_WLAN0 (MIPS_CPU_IRQ_BASE + 2) /* C0_CAUSE: 0x0400 */ #define AR5312_IRQ_ENET0 (MIPS_CPU_IRQ_BASE + 3) /* C0_CAUSE: 0x0800 */ #define AR5312_IRQ_ENET1 (MIPS_CPU_IRQ_BASE + 4) /* C0_CAUSE: 0x1000 */ #define AR5312_IRQ_WLAN1 (MIPS_CPU_IRQ_BASE + 5) /* C0_CAUSE: 0x2000 */ #define AR5312_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6) /* C0_CAUSE: 0x4000 */ /* * Miscellaneous interrupts, which share IP6. */ #define AR5312_MISC_IRQ_TIMER 0 #define AR5312_MISC_IRQ_AHB_PROC 1 #define AR5312_MISC_IRQ_AHB_DMA 2 #define AR5312_MISC_IRQ_GPIO 3 #define AR5312_MISC_IRQ_UART0 4 #define AR5312_MISC_IRQ_UART0_DMA 5 #define AR5312_MISC_IRQ_WATCHDOG 6 #define AR5312_MISC_IRQ_LOCAL 7 #define AR5312_MISC_IRQ_SPI 8 #define AR5312_MISC_IRQ_COUNT 9 /* * Address Map * * The AR5312 supports 2 enet MACS, even though many reference boards only * actually use 1 of them (i.e. Only MAC 0 is actually connected to an enet * PHY or PHY switch. The AR2312 supports 1 enet MAC. */ #define AR5312_WLAN0_BASE 0x18000000 #define AR5312_ENET0_BASE 0x18100000 #define AR5312_ENET1_BASE 0x18200000 #define AR5312_SDRAMCTL_BASE 0x18300000 #define AR5312_SDRAMCTL_SIZE 0x00000010 #define AR5312_FLASHCTL_BASE 0x18400000 #define AR5312_FLASHCTL_SIZE 0x00000010 #define AR5312_WLAN1_BASE 0x18500000 #define AR5312_UART0_BASE 0x1c000000 /* UART MMR */ #define AR5312_GPIO_BASE 0x1c002000 #define AR5312_GPIO_SIZE 0x00000010 #define AR5312_RST_BASE 0x1c003000 #define AR5312_RST_SIZE 0x00000100 #define AR5312_FLASH_BASE 0x1e000000 #define AR5312_FLASH_SIZE 0x00800000 /* * Need these defines to determine true number of ethernet MACs */ #define AR5312_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */ #define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */ #define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */ /* Reset/Timer Block Address Map */ #define AR5312_TIMER 0x0000 /* countdown timer */ #define AR5312_RELOAD 0x0004 /* timer reload value */ #define AR5312_WDT_CTRL 0x0008 /* watchdog cntrl */ #define AR5312_WDT_TIMER 0x000c /* watchdog timer */ #define AR5312_ISR 0x0010 /* Intr Status Reg */ #define AR5312_IMR 0x0014 /* Intr Mask Reg */ #define AR5312_RESET 0x0020 #define AR5312_CLOCKCTL1 0x0064 #define AR5312_SCRATCH 0x006c #define AR5312_PROCADDR 0x0070 #define AR5312_PROC1 0x0074 #define AR5312_DMAADDR 0x0078 #define AR5312_DMA1 0x007c #define AR5312_ENABLE 0x0080 /* interface enb */ #define AR5312_REV 0x0090 /* revision */ /* AR5312_WDT_CTRL register bit field definitions */ #define AR5312_WDT_CTRL_IGNORE 0x00000000 /* ignore expiration */ #define AR5312_WDT_CTRL_NMI 0x00000001 #define AR5312_WDT_CTRL_RESET 0x00000002 /* AR5312_ISR register bit field definitions */ #define AR5312_ISR_TIMER 0x00000001 #define AR5312_ISR_AHBPROC 0x00000002 #define AR5312_ISR_AHBDMA 0x00000004 #define AR5312_ISR_GPIO 0x00000008 #define AR5312_ISR_UART0 0x00000010 #define AR5312_ISR_UART0DMA 0x00000020 #define AR5312_ISR_WD 0x00000040 #define AR5312_ISR_LOCAL 0x00000080 /* AR5312_RESET register bit field definitions */ #define AR5312_RESET_SYSTEM 0x00000001 /* cold reset full system */ #define AR5312_RESET_PROC 0x00000002 /* cold reset MIPS core */ #define AR5312_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC/BB */ #define AR5312_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */ #define AR5312_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */ #define AR5312_RESET_ENET0 0x00000020 /* cold reset ENET0 MAC */ #define AR5312_RESET_ENET1 0x00000040 /* cold reset ENET1 MAC */ #define AR5312_RESET_UART0 0x00000100 /* cold reset UART0 */ #define AR5312_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */ #define AR5312_RESET_APB 0x00000400 /* cold reset APB ar5312 */ #define AR5312_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */ #define AR5312_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */ #define AR5312_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BB */ #define AR5312_RESET_NMI 0x00010000 /* send an NMI to the CPU */ #define AR5312_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 MAC */ #define AR5312_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 BB */ #define AR5312_RESET_LOCAL_BUS 0x00080000 /* reset local bus */ #define AR5312_RESET_WDOG 0x00100000 /* last reset was a wdt */ #define AR5312_RESET_WMAC0_BITS (AR5312_RESET_WLAN0 |\ AR5312_RESET_WARM_WLAN0_MAC |\ AR5312_RESET_WARM_WLAN0_BB) #define AR5312_RESET_WMAC1_BITS (AR5312_RESET_WLAN1 |\ AR5312_RESET_WARM_WLAN1_MAC |\ AR5312_RESET_WARM_WLAN1_BB) /* AR5312_CLOCKCTL1 register bit field definitions */ #define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030 #define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4 #define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00 #define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8 #define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000 /* Valid for AR5312 and AR2312 */ #define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030 #define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4 #define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00 #define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8 #define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000 /* Valid for AR2313 */ #define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000 #define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12 #define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000 #define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16 #define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000 /* AR5312_ENABLE register bit field definitions */ #define AR5312_ENABLE_WLAN0 0x00000001 #define AR5312_ENABLE_ENET0 0x00000002 #define AR5312_ENABLE_ENET1 0x00000004 #define AR5312_ENABLE_UART_AND_WLAN1_PIO 0x00000008/* UART & WLAN1 PIO */ #define AR5312_ENABLE_WLAN1_DMA 0x00000010/* WLAN1 DMAs */ #define AR5312_ENABLE_WLAN1 (AR5312_ENABLE_UART_AND_WLAN1_PIO |\ AR5312_ENABLE_WLAN1_DMA) /* AR5312_REV register bit field definitions */ #define AR5312_REV_WMAC_MAJ 0x0000f000 #define AR5312_REV_WMAC_MAJ_S 12 #define AR5312_REV_WMAC_MIN 0x00000f00 #define AR5312_REV_WMAC_MIN_S 8 #define AR5312_REV_MAJ 0x000000f0 #define AR5312_REV_MAJ_S 4 #define AR5312_REV_MIN 0x0000000f #define AR5312_REV_MIN_S 0 #define AR5312_REV_CHIP (AR5312_REV_MAJ|AR5312_REV_MIN) /* Major revision numbers, bits 7..4 of Revision ID register */ #define AR5312_REV_MAJ_AR5312 0x4 #define AR5312_REV_MAJ_AR2313 0x5 /* Minor revision numbers, bits 3..0 of Revision ID register */ #define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */ #define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */ /* * ARM Flash Controller -- 3 flash banks with either x8 or x16 devices */ #define AR5312_FLASHCTL0 0x0000 #define AR5312_FLASHCTL1 0x0004 #define AR5312_FLASHCTL2 0x0008 /* AR5312_FLASHCTL register bit field definitions */ #define AR5312_FLASHCTL_IDCY 0x0000000f /* Idle cycle turnaround time */ #define AR5312_FLASHCTL_IDCY_S 0 #define AR5312_FLASHCTL_WST1 0x000003e0 /* Wait state 1 */ #define AR5312_FLASHCTL_WST1_S 5 #define AR5312_FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */ #define AR5312_FLASHCTL_WST2 0x0000f800 /* Wait state 2 */ #define AR5312_FLASHCTL_WST2_S 11 #define AR5312_FLASHCTL_AC 0x00070000 /* Flash addr check (added) */ #define AR5312_FLASHCTL_AC_S 16 #define AR5312_FLASHCTL_AC_128K 0x00000000 #define AR5312_FLASHCTL_AC_256K 0x00010000 #define AR5312_FLASHCTL_AC_512K 0x00020000 #define AR5312_FLASHCTL_AC_1M 0x00030000 #define AR5312_FLASHCTL_AC_2M 0x00040000 #define AR5312_FLASHCTL_AC_4M 0x00050000 #define AR5312_FLASHCTL_AC_8M 0x00060000 #define AR5312_FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */ #define AR5312_FLASHCTL_E 0x00080000 /* Flash bank enable (added) */ #define AR5312_FLASHCTL_BUSERR 0x01000000 /* Bus transfer error flag */ #define AR5312_FLASHCTL_WPERR 0x02000000 /* Write protect error flag */ #define AR5312_FLASHCTL_WP 0x04000000 /* Write protect */ #define AR5312_FLASHCTL_BM 0x08000000 /* Burst mode */ #define AR5312_FLASHCTL_MW 0x30000000 /* Mem width */ #define AR5312_FLASHCTL_MW8 0x00000000 /* Mem width x8 */ #define AR5312_FLASHCTL_MW16 0x10000000 /* Mem width x16 */ #define AR5312_FLASHCTL_MW32 0x20000000 /* Mem width x32 (not supp) */ #define AR5312_FLASHCTL_ATNR 0x00000000 /* Access == no retry */ #define AR5312_FLASHCTL_ATR 0x80000000 /* Access == retry every */ #define AR5312_FLASHCTL_ATR4 0xc0000000 /* Access == retry every 4 */ /* * ARM SDRAM Controller -- just enough to determine memory size */ #define AR5312_MEM_CFG1 0x0004 #define AR5312_MEM_CFG1_AC0_M 0x00000700 /* bank 0: SDRAM addr check */ #define AR5312_MEM_CFG1_AC0_S 8 #define AR5312_MEM_CFG1_AC1_M 0x00007000 /* bank 1: SDRAM addr check */ #define AR5312_MEM_CFG1_AC1_S 12 #endif /* __ASM_MACH_ATH25_AR5312_REGS_H */