1 /* $Id: ar5312reg.h,v 1.4 2011/07/07 05:06:44 matt Exp $ */ 2 /* 3 * Copyright (c) 2006 Urbana-Champaign Independent Media Center. 4 * Copyright (c) 2006 Garrett D'Amore. 5 * All rights reserved. 6 * 7 * This code was written by Garrett D'Amore for the Champaign-Urbana 8 * Community Wireless Network Project. 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer in the documentation and/or other materials provided 18 * with the distribution. 19 * 3. All advertising materials mentioning features or use of this 20 * software must display the following acknowledgements: 21 * This product includes software developed by the Urbana-Champaign 22 * Independent Media Center. 23 * This product includes software developed by Garrett D'Amore. 24 * 4. Urbana-Champaign Independent Media Center's name and Garrett 25 * D'Amore's name may not be used to endorse or promote products 26 * derived from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE URBANA-CHAMPAIGN INDEPENDENT 29 * MEDIA CENTER AND GARRETT D'AMORE ``AS IS'' AND ANY EXPRESS OR 30 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 31 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE URBANA-CHAMPAIGN INDEPENDENT 33 * MEDIA CENTER OR GARRETT D'AMORE BE LIABLE FOR ANY DIRECT, INDIRECT, 34 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 35 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 36 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 37 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 40 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 41 * 42 * $FreeBSD$ 43 */ 44 45 #ifndef _MIPS_ATHEROS_AR5312REG_H_ 46 #define _MIPS_ATHEROS_AR5312REG_H_ 47 48 #define AR5312_MEM0_BASE 0x00000000 /* sdram */ 49 #define AR5312_MEM1_BASE 0x08000000 /* sdram/flash */ 50 #define AR5312_MEM3_BASE 0x10000000 /* flash */ 51 #define AR5312_WLAN0_BASE 0x18000000 52 #define AR5312_ENET0_BASE 0x18100000 53 #define AR5312_ENET1_BASE 0x18200000 54 #define AR5312_SDRAMCTL_BASE 0x18300000 55 #define AR5312_FLASHCTL_BASE 0x18400000 56 #define AR5312_WLAN1_BASE 0x18500000 57 #define AR5312_UART0_BASE 0x1C000000 /* high speed */ 58 #define AR5312_UART1_BASE 0x1C001000 59 #define AR5312_GPIO_BASE 0x1C002000 60 #define AR5312_SYSREG_BASE 0x1C003000 61 #define AR5312_UARTDMA_BASE 0x1C004000 62 #define AR5312_FLASH_BASE 0x1E000000 63 #define AR5312_FLASH_END 0x20000000 /* possibly aliased */ 64 65 /* 66 * FLASHCTL registers -- offset relative to AR531X_FLASHCTL_BASE 67 */ 68 #define AR5312_FLASHCTL_0 0x00 69 #define AR5312_FLASHCTL_1 0x04 70 #define AR5312_FLASHCTL_2 0x08 71 72 #define AR5312_FLASHCTL_IDCY __BITS(0,3) /* idle cycle turn */ 73 #define AR5312_FLASHCTL_WST1 __BITS(5,9) /* wait state 1 */ 74 #define AR5312_FLASHCTL_RBLE __BIT(10) /* rd byte enable */ 75 #define AR5312_FLASHCTL_WST2 __BITS(11,15) /* wait state 1 */ 76 #define AR5312_FLASHCTL_AC __BITS(16,18) /* addr chk */ 77 #define AR5312_FLASHCTL_AC_128K 0 78 #define AR5312_FLASHCTL_AC_256K 1 79 #define AR5312_FLASHCTL_AC_512K 2 80 #define AR5312_FLASHCTL_AC_1M 3 81 #define AR5312_FLASHCTL_AC_2M 4 82 #define AR5312_FLASHCTL_AC_4M 5 83 #define AR5312_FLASHCTL_AC_8M 6 84 #define AR5312_FLASHCTL_AC_16M 7 85 #define AR5312_FLASHCTL_E __BIT(19) /* enable */ 86 #define AR5312_FLASHCTL_BUSERR __BIT(24) /* buserr */ 87 #define AR5312_FLASHCTL_WPERR __BIT(25) /* wperr */ 88 #define AR5312_FLASHCTL_WP __BIT(26) /* wp */ 89 #define AR5312_FLASHCTL_BM __BIT(27) /* bm */ 90 #define AR5312_FLASHCTL_MW __BITS(28,29) /* mem width */ 91 #define AR5312_FLASHCTL_AT __BITS(31,30) /* access type */ 92 93 /* 94 * GPIO registers -- offset relative to AR531X_GPIO_BASE 95 */ 96 #define AR5312_GPIO_DO 0 97 #define AR5312_GPIO_DI 4 98 #define AR5312_GPIO_CR 8 99 100 #define AR5312_GPIO_PINS 8 101 102 /* 103 * SYSREG registers -- offset relative to AR531X_SYSREG_BASE 104 */ 105 #define AR5312_SYSREG_TIMER 0x0000 106 #define AR5312_SYSREG_TIMER_RELOAD 0x0004 107 #define AR5312_SYSREG_WDOG_CTL 0x0008 108 #define AR5312_SYSREG_WDOG_TIMER 0x000c 109 #define AR5312_SYSREG_MISC_INTSTAT 0x0010 110 #define AR5312_SYSREG_MISC_INTMASK 0x0014 111 #define AR5312_SYSREG_INTSTAT 0x0018 112 #define AR5312_SYSREG_RESETCTL 0x0020 113 #define AR5312_SYSREG_CLOCKCTL 0x0064 114 #define AR5312_SYSREG_SCRATCH 0x006c 115 #define AR5312_SYSREG_AHBPERR 0x0070 116 #define AR5312_SYSREG_PROC 0x0074 117 #define AR5312_SYSREG_AHBDMAE 0x0078 118 #define AR5312_SYSREG_ENABLE 0x0080 119 #define AR5312_SYSREG_REVISION 0x0090 120 121 /* WDOG_CTL watchdog control bits */ 122 #define AR5312_WDOG_CTL_IGNORE 0x0000 123 #define AR5312_WDOG_CTL_NMI 0x0001 124 #define AR5312_WDOG_CTL_RESET 0x0002 125 126 /* Resets */ 127 #define AR5312_RESET_SYSTEM __BIT(0) 128 #define AR5312_RESET_CPU __BIT(1) 129 #define AR5312_RESET_WLAN0 __BIT(2) /* mac & bb */ 130 #define AR5312_RESET_PHY0 __BIT(3) /* enet phy */ 131 #define AR5312_RESET_PHY1 __BIT(4) /* enet phy */ 132 #define AR5312_RESET_ENET0 __BIT(5) /* mac */ 133 #define AR5312_RESET_ENET1 __BIT(6) /* mac */ 134 #define AR5312_RESET_UART0 __BIT(8) /* mac */ 135 #define AR5312_RESET_WLAN1 __BIT(9) /* mac & bb */ 136 #define AR5312_RESET_APB __BIT(10) /* bridge */ 137 #define AR5312_RESET_WARM_CPU __BIT(16) 138 #define AR5312_RESET_WARM_WLAN0_MAC __BIT(17) 139 #define AR5312_RESET_WARM_WLAN0_BB __BIT(18) 140 #define AR5312_RESET_NMI __BIT(20) 141 #define AR5312_RESET_WARM_WLAN1_MAC __BIT(21) 142 #define AR5312_RESET_WARM_WLAN1_BB __BIT(22) 143 #define AR5312_RESET_LOCAL_BUS __BIT(23) 144 #define AR5312_RESET_WDOG __BIT(24) 145 146 /* AR5312/2312 clockctl bits */ 147 #define AR5312_CLOCKCTL_PREDIVIDE __BITS(4,5) 148 #define AR5312_CLOCKCTL_MULTIPLIER __BITS(8,12) 149 #define AR5312_CLOCKCTL_DOUBLER __BIT(16) 150 151 /* AR2313 clockctl */ 152 #define AR2313_CLOCKCTL_PREDIVIDE __BITS(12,13) 153 #define AR2313_CLOCKCTL_MULTIPLIER __BITS(16,20) 154 155 /* Enables */ 156 #define AR5312_ENABLE_WLAN0 __BIT(0) 157 #define AR5312_ENABLE_ENET0 __BIT(1) 158 #define AR5312_ENABLE_ENET1 __BIT(2) 159 #define AR5312_ENABLE_WLAN1 __BITS(7,8) /* both DMA and PIO */ 160 161 /* Revision ids */ 162 #define AR5312_REVISION_WMAC_MAJOR(x) (((x) >> 12) & 0xf) 163 #define AR5312_REVISION_WMAC_MINOR(x) (((x) >> 8) & 0xf) 164 #define AR5312_REVISION_WMAC(x) (((x) >> 8) & 0xff) 165 #define AR5312_REVISION_MAJOR(x) (((x) >> 4) & 0xf) 166 #define AR5312_REVISION_MINOR(x) (((x) >> 0) & 0xf) 167 168 #define AR5312_REVISION_MAJ_AR5311 0x1 169 #define AR5312_REVISION_MAJ_AR5312 0x4 170 #define AR5312_REVISION_MAJ_AR2313 0x5 171 #define AR5312_REVISION_MAJ_AR5315 0xB 172 173 /* 174 * SDRAMCTL registers -- offset relative to SDRAMCTL 175 */ 176 #define AR5312_SDRAMCTL_MEM_CFG0 0x0000 177 #define AR5312_SDRAMCTL_MEM_CFG1 0x0004 178 179 /* memory config 1 bits */ 180 #define AR5312_MEM_CFG1_BANK0 __BITS(8,10) 181 #define AR5312_MEM_CFG1_BANK1 __BITS(12,15) 182 183 /* helper macro for accessing system registers without bus space */ 184 #define REGVAL(x) *((volatile uint32_t *)(MIPS_PHYS_TO_KSEG1((x)))) 185 #define GETSYSREG(x) REGVAL((x) + AR5312_SYSREG_BASE) 186 #define PUTSYSREG(x,v) (REGVAL((x) + AR5312_SYSREG_BASE)) = (v) 187 #define GETSDRAMREG(x) REGVAL((x) + AR5312_SDRAMCTL_BASE) 188 #define PUTSDRAMREG(x,v) (REGVAL((x) + AR5312_SDRAMCTL_BASE)) = (v) 189 190 /* 191 * Interrupts. 192 */ 193 #define AR5312_IRQ_WLAN0 0 194 #define AR5312_IRQ_ENET0 1 195 #define AR5312_IRQ_ENET1 2 196 #define AR5312_IRQ_WLAN1 3 197 #define AR5312_IRQ_MISC 4 198 199 #define AR5312_MISC_IRQ_TIMER 1 200 #define AR5312_MISC_IRQ_AHBPERR 2 201 #define AR5312_MISC_IRQ_AHBDMAE 3 202 #define AR5312_MISC_IRQ_GPIO 4 203 #define AR5312_MISC_IRQ_UART0 5 204 #define AR5312_MISC_IRQ_UART0_DMA 6 205 #define AR5312_MISC_IRQ_WDOG 7 206 207 /* 208 * Board data. This is located in flash somewhere, ar531x_board_info 209 * locates it. 210 */ 211 #include <dev/ath/ath_hal/ah_soc.h> /* XXX really doesn't belong in hal */ 212 213 /* XXX write-around for now */ 214 #define AR5312_BOARD_MAGIC AR531X_BD_MAGIC 215 216 /* config bits */ 217 #define AR5312_BOARD_CONFIG_ENET0 BD_ENET0 218 #define AR5312_BOARD_CONFIG_ENET1 BD_ENET1 219 #define AR5312_BOARD_CONFIG_UART1 BD_UART1 220 #define AR5312_BOARD_CONFIG_UART0 BD_UART0 221 #define AR5312_BOARD_CONFIG_RSTFACTORY BD_RSTFACTORY 222 #define AR5312_BOARD_CONFIG_SYSLED BD_SYSLED 223 #define AR5312_BOARD_CONFIG_EXTUARTCLK BD_EXTUARTCLK 224 #define AR5312_BOARD_CONFIG_CPUFREQ BD_CPUFREQ 225 #define AR5312_BOARD_CONFIG_SYSFREQ BD_SYSFREQ 226 #define AR5312_BOARD_CONFIG_WLAN0 BD_WLAN0 227 #define AR5312_BOARD_CONFIG_MEMCAP BD_MEMCAP 228 #define AR5312_BOARD_CONFIG_DISWDOG BD_DISWATCHDOG 229 #define AR5312_BOARD_CONFIG_WLAN1 BD_WLAN1 230 #define AR5312_BOARD_CONFIG_AR2312 BD_ISCASPER 231 #define AR5312_BOARD_CONFIG_WLAN0_2G BD_WLAN0_2G_EN 232 #define AR5312_BOARD_CONFIG_WLAN0_5G BD_WLAN0_5G_EN 233 #define AR5312_BOARD_CONFIG_WLAN1_2G BD_WLAN1_2G_EN 234 #define AR5312_BOARD_CONFIG_WLAN1_5G BD_WLAN1_5G_EN 235 236 #define AR5312_APB_BASE AR5312_UART0_BASE 237 #define AR5312_APB_SIZE 0x02000000 238 239 #endif /* _MIPS_ATHEROS_AR531XREG_H_ */ 240