diff options
Diffstat (limited to 'target/linux/atheros/files-2.6.26/include/asm-mips/mach-atheros/ar5312')
| -rw-r--r-- | target/linux/atheros/files-2.6.26/include/asm-mips/mach-atheros/ar5312/ar5312.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/target/linux/atheros/files-2.6.26/include/asm-mips/mach-atheros/ar5312/ar5312.h b/target/linux/atheros/files-2.6.26/include/asm-mips/mach-atheros/ar5312/ar5312.h new file mode 100644 index 000000000..afa3aefda --- /dev/null +++ b/target/linux/atheros/files-2.6.26/include/asm-mips/mach-atheros/ar5312/ar5312.h @@ -0,0 +1,234 @@ +/* + * 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 AR5312_H +#define AR5312_H + +#include <asm/addrspace.h> + +/* + * IRQs + */ + +#define AR5312_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */ +#define AR5312_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */ +#define AR5312_IRQ_ENET1_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */ +#define AR5312_IRQ_WLAN1_INTRS MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */ +#define AR5312_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ + + +/* Address Map */ +#define AR531X_WLAN0 0x18000000 +#define AR531X_WLAN1 0x18500000 +#define AR531X_ENET0 0x18100000 +#define AR531X_ENET1 0x18200000 +#define AR531X_SDRAMCTL 0x18300000 +#define AR531X_FLASHCTL 0x18400000 +#define AR531X_APBBASE 0x1c000000 +#define AR531X_FLASH 0x1e000000 +#define AR531X_UART0 0xbc000003 /* UART MMR */ + +/* + * AR531X_NUM_ENET_MAC defines the number of ethernet MACs that + * should be considered available. 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 AR531X_NUM_ENET_MAC 2 + +/* + * Need these defines to determine true number of ethernet MACs + */ +#define AR5212_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */ +#define AR5212_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */ +#define AR5212_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */ +#define AR531X_RADIO_MASK_OFF 0xc8 +#define AR531X_RADIO0_MASK 0x0003 +#define AR531X_RADIO1_MASK 0x000c +#define AR531X_RADIO1_S 2 + +/* + * AR531X_NUM_WMAC defines the number of Wireless MACs that\ + * should be considered available. + */ +#define AR531X_NUM_WMAC 2 + +/* Reset/Timer Block Address Map */ +#define AR531X_RESETTMR (AR531X_APBBASE + 0x3000) +#define AR531X_TIMER (AR531X_RESETTMR + 0x0000) /* countdown timer */ +#define AR531X_WD_CTRL (AR531X_RESETTMR + 0x0008) /* watchdog cntrl */ +#define AR531X_WD_TIMER (AR531X_RESETTMR + 0x000c) /* watchdog timer */ +#define AR531X_ISR (AR531X_RESETTMR + 0x0010) /* Intr Status Reg */ +#define AR531X_IMR (AR531X_RESETTMR + 0x0014) /* Intr Mask Reg */ +#define AR531X_RESET (AR531X_RESETTMR + 0x0020) +#define AR5312_CLOCKCTL1 (AR531X_RESETTMR + 0x0064) +#define AR5312_SCRATCH (AR531X_RESETTMR + 0x006c) +#define AR531X_PROCADDR (AR531X_RESETTMR + 0x0070) +#define AR531X_PROC1 (AR531X_RESETTMR + 0x0074) +#define AR531X_DMAADDR (AR531X_RESETTMR + 0x0078) +#define AR531X_DMA1 (AR531X_RESETTMR + 0x007c) +#define AR531X_ENABLE (AR531X_RESETTMR + 0x0080) /* interface enb */ +#define AR531X_REV (AR531X_RESETTMR + 0x0090) /* revision */ + +/* AR531X_WD_CTRL register bit field definitions */ +#define AR531X_WD_CTRL_IGNORE_EXPIRATION 0x0000 +#define AR531X_WD_CTRL_NMI 0x0001 +#define AR531X_WD_CTRL_RESET 0x0002 + +/* AR531X_ISR register bit field definitions */ +#define AR531X_ISR_NONE 0x0000 +#define AR531X_ISR_TIMER 0x0001 +#define AR531X_ISR_AHBPROC 0x0002 +#define AR531X_ISR_AHBDMA 0x0004 +#define AR531X_ISR_GPIO 0x0008 +#define AR531X_ISR_UART0 0x0010 +#define AR531X_ISR_UART0DMA 0x0020 +#define AR531X_ISR_WD 0x0040 +#define AR531X_ISR_LOCAL 0x0080 + +/* AR531X_RESET register bit field definitions */ +#define AR531X_RESET_SYSTEM 0x00000001 /* cold reset full system */ +#define AR531X_RESET_PROC 0x00000002 /* cold reset MIPS core */ +#define AR531X_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC and BB */ +#define AR531X_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */ +#define AR531X_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */ +#define AR531X_RESET_ENET0 0x00000020 /* cold reset ENET0 mac */ +#define AR531X_RESET_ENET1 0x00000040 /* cold reset ENET1 mac */ +#define AR531X_RESET_UART0 0x00000100 /* cold reset UART0 (high speed) */ +#define AR531X_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */ +#define AR531X_RESET_APB 0x00000400 /* cold reset APB (ar5312) */ +#define AR531X_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */ +#define AR531X_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */ +#define AR531X_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BaseBand */ +#define AR531X_RESET_NMI 0x00010000 /* send an NMI to the processor */ +#define AR531X_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 mac */ +#define AR531X_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 baseband */ +#define AR531X_RESET_LOCAL_BUS 0x00080000 /* reset local bus */ +#define AR531X_RESET_WDOG 0x00100000 /* last reset was a watchdog */ + +#define AR531X_RESET_WMAC0_BITS \ + AR531X_RESET_WLAN0 |\ + AR531X_RESET_WARM_WLAN0_MAC |\ + AR531X_RESET_WARM_WLAN0_BB + +#define AR531X_RESERT_WMAC1_BITS \ + AR531X_RESET_WLAN1 |\ + AR531X_RESET_WARM_WLAN1_MAC |\ + AR531X_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 + + +/* AR531X_ENABLE register bit field definitions */ +#define AR531X_ENABLE_WLAN0 0x0001 +#define AR531X_ENABLE_ENET0 0x0002 +#define AR531X_ENABLE_ENET1 0x0004 +#define AR531X_ENABLE_UART_AND_WLAN1_PIO 0x0008 /* UART, and WLAN1 PIOs */ +#define AR531X_ENABLE_WLAN1_DMA 0x0010 /* WLAN1 DMAs */ +#define AR531X_ENABLE_WLAN1 \ + (AR531X_ENABLE_UART_AND_WLAN1_PIO | AR531X_ENABLE_WLAN1_DMA) + +/* AR531X_REV register bit field definitions */ +#define AR531X_REV_WMAC_MAJ 0xf000 +#define AR531X_REV_WMAC_MAJ_S 12 +#define AR531X_REV_WMAC_MIN 0x0f00 +#define AR531X_REV_WMAC_MIN_S 8 +#define AR531X_REV_MAJ 0x00f0 +#define AR531X_REV_MAJ_S 4 +#define AR531X_REV_MIN 0x000f +#define AR531X_REV_MIN_S 0 +#define AR531X_REV_CHIP (AR531X_REV_MAJ|AR531X_REV_MIN) + +/* Major revision numbers, bits 7..4 of Revision ID register */ +#define AR531X_REV_MAJ_AR5312 0x4 +#define AR531X_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 */ + +/* AR531X_FLASHCTL register bit field definitions */ +#define FLASHCTL_IDCY 0x0000000f /* Idle cycle turn around time */ +#define FLASHCTL_IDCY_S 0 +#define FLASHCTL_WST1 0x000003e0 /* Wait state 1 */ +#define FLASHCTL_WST1_S 5 +#define FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */ +#define FLASHCTL_WST2 0x0000f800 /* Wait state 2 */ +#define FLASHCTL_WST2_S 11 +#define FLASHCTL_AC 0x00070000 /* Flash address check (added) */ +#define FLASHCTL_AC_S 16 +#define FLASHCTL_AC_128K 0x00000000 +#define FLASHCTL_AC_256K 0x00010000 +#define FLASHCTL_AC_512K 0x00020000 +#define FLASHCTL_AC_1M 0x00030000 +#define FLASHCTL_AC_2M 0x00040000 +#define FLASHCTL_AC_4M 0x00050000 +#define FLASHCTL_AC_8M 0x00060000 +#define FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */ +#define FLASHCTL_E 0x00080000 /* Flash bank enable (added) */ +#define FLASHCTL_BUSERR 0x01000000 /* Bus transfer error status flag */ +#define FLASHCTL_WPERR 0x02000000 /* Write protect error status flag */ +#define FLASHCTL_WP 0x04000000 /* Write protect */ +#define FLASHCTL_BM 0x08000000 /* Burst mode */ +#define FLASHCTL_MW 0x30000000 /* Memory width */ +#define FLASHCTL_MWx8 0x00000000 /* Memory width x8 */ +#define FLASHCTL_MWx16 0x10000000 /* Memory width x16 */ +#define FLASHCTL_MWx32 0x20000000 /* Memory width x32 (not supported) */ +#define FLASHCTL_ATNR 0x00000000 /* Access type == no retry */ +#define FLASHCTL_ATR 0x80000000 /* Access type == retry every */ +#define FLASHCTL_ATR4 0xc0000000 /* Access type == retry every 4 */ + +/* ARM Flash Controller -- 3 flash banks with either x8 or x16 devices. */ +#define AR531X_FLASHCTL0 (AR531X_FLASHCTL + 0x00) +#define AR531X_FLASHCTL1 (AR531X_FLASHCTL + 0x04) +#define AR531X_FLASHCTL2 (AR531X_FLASHCTL + 0x08) + +/* ARM SDRAM Controller -- just enough to determine memory size */ +#define AR531X_MEM_CFG1 (AR531X_SDRAMCTL + 0x04) +#define MEM_CFG1_AC0 0x00000700 /* bank 0: SDRAM addr check (added) */ +#define MEM_CFG1_AC0_S 8 +#define MEM_CFG1_AC1 0x00007000 /* bank 1: SDRAM addr check (added) */ +#define MEM_CFG1_AC1_S 12 + +/* GPIO Address Map */ +#define AR531X_GPIO (AR531X_APBBASE + 0x2000) +#define AR531X_GPIO_DO (AR531X_GPIO + 0x00) /* output register */ +#define AR531X_GPIO_DI (AR531X_GPIO + 0x04) /* intput register */ +#define AR531X_GPIO_CR (AR531X_GPIO + 0x08) /* control register */ + +/* GPIO Control Register bit field definitions */ +#define AR531X_GPIO_CR_M(x) (1 << (x)) /* mask for i/o */ +#define AR531X_GPIO_CR_O(x) (0 << (x)) /* mask for output */ +#define AR531X_GPIO_CR_I(x) (1 << (x)) /* mask for input */ +#define AR531X_GPIO_CR_INT(x) (1 << ((x)+8)) /* mask for interrupt */ +#define AR531X_GPIO_CR_UART(x) (1 << ((x)+16)) /* uart multiplex */ + +#endif + |