| /* |
| * 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 */ |
