diff options
Diffstat (limited to 'target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h')
| -rw-r--r-- | target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h b/target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h new file mode 100644 index 0000000..91adc5b --- /dev/null +++ b/target/linux/adm5120/files-3.18/arch/mips/include/asm/mach-adm5120/adm5120_switch.h @@ -0,0 +1,300 @@ +/* + * ADM5120 ethernet switch definitions + * + * This header file defines the hardware registers of the ADM5120 SoC + * built-in Ethernet switch. + * + * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef _MACH_ADM5120_SWITCH_H +#define _MACH_ADM5120_SWITCH_H + +#ifndef BIT +# define BIT(at) (1 << (at)) +#endif +#define BITMASK(len) (BIT(len)-1) + +#define SW_READ_REG(r) __raw_readl( \ + (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r) +#define SW_WRITE_REG(r, v) __raw_writel((v), \ + (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r) + +/* Switch register offsets */ +#define SWITCH_REG_CODE 0x0000 +#define SWITCH_REG_SOFT_RESET 0x0004 /* Soft Reset */ +#define SWITCH_REG_BOOT_DONE 0x0008 /* Boot Done */ +#define SWITCH_REG_SW_RESET 0x000C /* Switch Reset */ +#define SWITCH_REG_PHY_STATUS 0x0014 /* PHY Status */ +#define SWITCH_REG_MEMCTRL 0x001C /* Memory Control */ +#define SWITCH_REG_CPUP_CONF 0x0024 /* CPU Port Configuration */ +#define SWITCH_REG_PORT_CONF0 0x0028 /* Port Configuration 0 */ +#define SWITCH_REG_PORT_CONF1 0x002C /* Port Configuration 1 */ +#define SWITCH_REG_PORT_CONF2 0x0030 /* Port Configuration 2 */ +#define SWITCH_REG_VLAN_G1 0x0040 /* VLAN group 1 */ +#define SWITCH_REG_VLAN_G2 0x0044 /* VLAN group 2 */ +#define SWITCH_REG_SEND_TRIG 0x0048 /* Send Trigger */ +#define SWITCH_REG_MAC_WT0 0x0058 /* MAC Write Address 0 */ +#define SWITCH_REG_MAC_WT1 0x005C /* MAC Write Address 1 */ +#define SWITCH_REG_BW_CNTL0 0x0060 /* Bandwidth Control 0 */ +#define SWITCH_REG_BW_CNTL1 0x0064 /* Bandwidth Control 1 */ +#define SWITCH_REG_PHY_CNTL0 0x0068 /* PHY Control 0 */ +#define SWITCH_REG_PHY_CNTL1 0x006C /* PHY Control 1 */ +#define SWITCH_REG_PORT_TH 0x0078 /* Port Threshold */ +#define SWITCH_REG_PHY_CNTL2 0x007C /* PHY Control 2 */ +#define SWITCH_REG_PHY_CNTL3 0x0080 /* PHY Control 3 */ +#define SWITCH_REG_PRI_CNTL 0x0084 /* Priority Control */ +#define SWITCH_REG_PHY_CNTL4 0x00A0 /* PHY Control 4 */ +#define SWITCH_REG_EMPTY_CNT 0x00A4 /* Empty Count */ +#define SWITCH_REG_PORT_CNTLS 0x00A8 /* Port Control Select */ +#define SWITCH_REG_PORT_CNTL 0x00AC /* Port Control */ +#define SWITCH_REG_INT_STATUS 0x00B0 /* Interrupt Status */ +#define SWITCH_REG_INT_MASK 0x00B4 /* Interrupt Mask */ +#define SWITCH_REG_GPIO_CONF0 0x00B8 /* GPIO Configuration 0 */ +#define SWITCH_REG_GPIO_CONF2 0x00BC /* GPIO Configuration 1 */ +#define SWITCH_REG_WDOG0 0x00C0 /* Watchdog 0 */ +#define SWITCH_REG_WDOG1 0x00C4 /* Watchdog 1 */ + +#define SWITCH_REG_SHDA 0x00D0 /* Send High Descriptors Address */ +#define SWITCH_REG_SLDA 0x00D4 /* Send Low Descriptors Address */ +#define SWITCH_REG_RHDA 0x00D8 /* Receive High Descriptor Address */ +#define SWITCH_REG_RLDA 0x00DC /* Receive Low Descriptor Address */ +#define SWITCH_REG_SHWA 0x00E0 /* Send High Working Address */ +#define SWITCH_REG_SLWA 0x00E4 /* Send Low Working Address */ +#define SWITCH_REG_RHWA 0x00E8 /* Receive High Working Address */ +#define SWITCH_REG_RLWA 0x00EC /* Receive Low Working Address */ + +#define SWITCH_REG_TIMER_INT 0x00F0 /* Timer */ +#define SWITCH_REG_TIMER 0x00F4 /* Timer Interrupt */ + +#define SWITCH_REG_PORT0_LED 0x0100 +#define SWITCH_REG_PORT1_LED 0x0104 +#define SWITCH_REG_PORT2_LED 0x0108 +#define SWITCH_REG_PORT3_LED 0x010C +#define SWITCH_REG_PORT4_LED 0x0110 + +/* CODE register bits */ +#define CODE_PC_MASK BITMASK(16) /* Product Code */ +#define CODE_REV_SHIFT 16 +#define CODE_REV_MASK BITMASK(4) /* Product Revision */ +#define CODE_CLKS_SHIFT 20 +#define CODE_CLKS_MASK BITMASK(2) /* Clock Speed */ +#define CODE_CLKS_175 0 /* 175 MHz */ +#define CODE_CLKS_200 1 /* 200 MHz */ +#define CODE_CLKS_225 2 /* 225 MHz */ +#define CODE_CLKS_250 3 /* 250 MHz */ +#define CODE_NAB BIT(24) /* NAND boot */ +#define CODE_PK_MASK BITMASK(1) /* Package type */ +#define CODE_PK_SHIFT 29 +#define CODE_PK_BGA 0 /* BGA package */ +#define CODE_PK_PQFP 1 /* PQFP package */ + +/* MEMCTRL register bits */ +#define MEMCTRL_SDRS_MASK BITMASK(3) /* SDRAM bank size */ +#define MEMCTRL_SDRS_4M 0x01 +#define MEMCTRL_SDRS_8M 0x02 +#define MEMCTRL_SDRS_16M 0x03 +#define MEMCTRL_SDRS_64M 0x04 +#define MEMCTRL_SDRS_128M 0x05 +#define MEMCTRL_SDR1_ENABLE BIT(5) /* enable SDRAM bank 1 */ + +#define MEMCTRL_SRS0_SHIFT 8 /* shift for SRAM0 size */ +#define MEMCTRL_SRS1_SHIFT 16 /* shift for SRAM1 size */ +#define MEMCTRL_SRS_MASK BITMASK(3) /* SRAM size mask */ +#define MEMCTRL_SRS_DISABLED 0x00 /* Disabled */ +#define MEMCTRL_SRS_512K 0x01 /* 512KB*/ +#define MEMCTRL_SRS_1M 0x02 /* 1MB */ +#define MEMCTRL_SRS_2M 0x03 /* 2MB */ +#define MEMCTRL_SRS_4M 0x04 /* 4MB */ + +/* Port bits used in various registers */ +#define SWITCH_PORT_PHY0 BIT(0) +#define SWITCH_PORT_PHY1 BIT(1) +#define SWITCH_PORT_PHY2 BIT(2) +#define SWITCH_PORT_PHY3 BIT(3) +#define SWITCH_PORT_PHY4 BIT(4) +#define SWITCH_PORT_MII BIT(5) +#define SWITCH_PORT_CPU BIT(6) + +/* Port bit shorthands */ +#define SWITCH_PORTS_PHY 0x1F /* phy ports */ +#define SWITCH_PORTS_NOCPU 0x3F /* physical ports */ +#define SWITCH_PORTS_ALL 0x7F /* all ports */ + +/* CPUP_CONF register bits */ +#define CPUP_CONF_DCPUP BIT(0) /* Disable CPU port */ +#define CPUP_CONF_CRCP BIT(1) /* CRC padding from CPU */ +#define CPUP_CONF_BTM BIT(2) /* Bridge Testing Mode */ +#define CPUP_CONF_DUNP_SHIFT 9 /* Disable Unknown Packets for portX */ +#define CPUP_CONF_DMCP_SHIFT 16 /* Disable Mcast Packets form portX */ +#define CPUP_CONF_DBCP_SHIFT 24 /* Disable Bcast Packets form portX */ + +/* PORT_CONF0 register bits */ +#define PORT_CONF0_DP_SHIFT 0 /* Disable Port */ +#define PORT_CONF0_EMCP_SHIFT 8 /* Enable All MC Packets */ +#define PORT_CONF0_BP_SHIFT 16 /* Enable Back Pressure */ + +/* PORT_CONF1 register bits */ +#define PORT_CONF1_DISL_SHIFT 0 /* Disable Learning */ +#define PORT_CONF1_BS_SHIFT 6 /* Blocking State */ +#define PORT_CONF1_BM_SHIFT 12 /* Blocking Mode */ + +/* SEND_TRIG register bits */ +#define SEND_TRIG_STL BIT(0) /* Send Trigger Low */ +#define SEND_TRIG_STH BIT(1) /* Send Trigger High */ + +/* MAC_WT0 register bits */ +#define MAC_WT0_MAWC BIT(0) /* MAC address write command */ +#define MAC_WT0_MWD_SHIFT 1 +#define MAC_WT0_MWD BIT(1) /* MAC write done */ +#define MAC_WT0_WFB BIT(2) /* Write Filter Bit */ +#define MAC_WT0_WVN_SHIFT 3 /* Write Vlan Number shift */ +#define MAC_WT0_WVE BIT(6) /* Write VLAN enable */ +#define MAC_WT0_WPMN_SHIFT 7 +#define MAC_WT0_WAF_SHIFT 13 /* Write Age Field shift */ +#define MAC_WT0_WAF_EMPTY 0 +#define MAC_WT0_WAF_STATIC 7 /* age: static */ +#define MAC_WT0_MAC0_SHIFT 16 +#define MAC_WT0_MAC1_SHIFT 24 + +/* MAC_WT1 register bits */ +#define MAC_WT1_MAC2_SHIFT 0 +#define MAC_WT1_MAC3_SHIFT 8 +#define MAC_WT1_MAC4_SHIFT 16 +#define MAC_WT1_MAC5_SHIFT 24 + +/* BW_CNTL0/BW_CNTL1 register bits */ +#define BW_CNTL_DISABLE 0x00 +#define BW_CNTL_64K 0x01 +#define BW_CNTL_128K 0x02 +#define BW_CNTL_256K 0x03 +#define BW_CNTL_512K 0x04 +#define BW_CNTL_1M 0x05 +#define BW_CNTL_4M 0x06 +#define BW_CNTL_10M 0x07 + +#define P4TBC_SHIFT 0 +#define P4RBC_SHIFT 4 +#define P5TBC_SHIFT 8 +#define P5RBC_SHIFT 12 + +#define BW_CNTL1_NAND_ENABLE 0x100 + +/* PHY_CNTL0 register bits */ +#define PHY_CNTL0_PHYA_MASK BITMASK(5) +#define PHY_CNTL0_PHYR_MASK BITMASK(5) +#define PHY_CNTL0_PHYR_SHIFT 8 +#define PHY_CNTL0_WC BIT(13) /* Write Command */ +#define PHY_CNTL0_RC BIT(14) /* Read Command */ +#define PHY_CNTL0_WTD_MASK BIT(16) /* Read Command */ +#define PHY_CNTL0_WTD_SHIFT 16 + +/* PHY_CNTL1 register bits */ +#define PHY_CNTL1_WOD BIT(0) /* Write Operation Done */ +#define PHY_CNTL1_ROD BIT(1) /* Read Operation Done */ +#define PHY_CNTL1_RD_MASK BITMASK(16) +#define PHY_CNTL1_RD_SHIFT 16 + +/* PHY_CNTL2 register bits */ +#define PHY_CNTL2_ANE_SHIFT 0 /* Auto Negotiation Enable */ +#define PHY_CNTL2_SC_SHIFT 5 /* Speed Control */ +#define PHY_CNTL2_DC_SHIFT 10 /* Duplex Control */ +#define PHY_CNTL2_FNCV_SHIFT 15 /* Recommended FC Value */ +#define PHY_CNTL2_PHYR_SHIFT 20 /* PHY reset */ +#define PHY_CNTL2_AMDIX_SHIFT 25 /* Auto MDIX enable */ +/* PHY_CNTL2_RMAE is bad in datasheet */ +#define PHY_CNTL2_RMAE BIT(31) /* Recommended MCC Average enable */ + +/* PHY_CNTL3 register bits */ +#define PHY_CNTL3_RNT BIT(10) /* Recommend Normal Threshold */ + +/* PORT_TH register bits */ +#define PORT_TH_PPT_MASK BITMASK(8) /* Per Port Threshold */ +#define PORT_TH_CPUT_SHIFT 8 /* CPU Port Buffer Threshold */ +#define PORT_TH_CPUT_MASK BITMASK(8) +#define PORT_TH_CPUHT_SHIFT 16 /* CPU Hold Threshold */ +#define PORT_TH_CPUHT_MASK BITMASK(8) +#define PORT_TH_CPURT_SHIFT 24 /* CPU Release Threshold */ +#define PORT_TH_CPURT_MASK BITMASK(8) + +/* EMPTY_CNT register bits */ +#define EMPTY_CNT_EBGB_MASK BITMASK(9) /* Empty Blocks in the Global Buffer */ + +/* GPIO_CONF0 register bits */ +#define GPIO_CONF0_MASK BITMASK(8) +#define GPIO_CONF0_IM_SHIFT 0 +#define GPIO_CONF0_IV_SHIFT 8 +#define GPIO_CONF0_OE_SHIFT 16 +#define GPIO_CONF0_OV_SHIFT 24 +#define GPIO_CONF0_IM_MASK (0xFF << GPIO_CONF0_IM_SHIFT) +#define GPIO_CONF0_IV_MASK (0xFF << GPIO_CONF0_IV_SHIFT) +#define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT) +#define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT) + +/* GPIO_CONF2 register bits */ +#define GPIO_CONF2_CSX0 BIT(4) /* enable CSX0:INTX0 on GPIO 1:2 */ +#define GPIO_CONF2_CSX1 BIT(5) /* enable CSX1:INTX1 on GPIO 3:4 */ +#define GPIO_CONF2_EW BIT(6) /* enable wait state pin for CSX0/1 */ + +/* INT_STATUS/INT_MASK register bits */ +#define SWITCH_INT_SHD BIT(0) /* Send High Done */ +#define SWITCH_INT_SLD BIT(1) /* Send Low Done */ +#define SWITCH_INT_RHD BIT(2) /* Receive High Done */ +#define SWITCH_INT_RLD BIT(3) /* Receive Low Done */ +#define SWITCH_INT_HDF BIT(4) /* High Descriptor Full */ +#define SWITCH_INT_LDF BIT(5) /* Low Descriptor Full */ +#define SWITCH_INT_P0QF BIT(6) /* Port0 Queue Full */ +#define SWITCH_INT_P1QF BIT(7) /* Port1 Queue Full */ +#define SWITCH_INT_P2QF BIT(8) /* Port2 Queue Full */ +#define SWITCH_INT_P3QF BIT(9) /* Port3 Queue Full */ +#define SWITCH_INT_P4QF BIT(10) /* Port4 Queue Full */ +#define SWITCH_INT_P5QF BIT(11) /* Port5 Queue Full */ +#define SWITCH_INT_CPQF BIT(13) /* CPU Queue Full */ +#define SWITCH_INT_GQF BIT(14) /* Global Queue Full */ +#define SWITCH_INT_MD BIT(15) /* Must Drop */ +#define SWITCH_INT_BCS BIT(16) /* BC Storm */ +#define SWITCH_INT_PSC BIT(18) /* Port Status Change */ +#define SWITCH_INT_ID BIT(19) /* Intruder Detected */ +#define SWITCH_INT_W0TE BIT(20) /* Watchdog 0 Timer Expired */ +#define SWITCH_INT_W1TE BIT(21) /* Watchdog 1 Timer Expired */ +#define SWITCH_INT_RDE BIT(22) /* Receive Descriptor Error */ +#define SWITCH_INT_SDE BIT(23) /* Send Descriptor Error */ +#define SWITCH_INT_CPUH BIT(24) /* CPU Hold */ + +/* TIMER_INT register bits */ +#define TIMER_INT_TOS BIT(0) /* time-out status */ +#define TIMER_INT_TOM BIT(16) /* mask time-out interrupt */ + +/* TIMER register bits */ +#define TIMER_PERIOD_MASK BITMASK(16) /* mask for timer period */ +#define TIMER_PERIOD_DEFAULT 0xFFFF /* default timer period */ +#define TIMER_TE BIT(16) /* timer enable bit */ + +/* PORTx_LED register bits */ +#define LED_MODE_MASK BITMASK(4) +#define LED_MODE_INPUT 0 +#define LED_MODE_FLASH 1 +#define LED_MODE_OUT_HIGH 2 +#define LED_MODE_OUT_LOW 3 +#define LED_MODE_LINK 4 +#define LED_MODE_SPEED 5 +#define LED_MODE_DUPLEX 6 +#define LED_MODE_ACT 7 +#define LED_MODE_COLL 8 +#define LED_MODE_LINK_ACT 9 +#define LED_MODE_DUPLEX_COLL 10 +#define LED_MODE_10M_ACT 11 +#define LED_MODE_100M_ACT 12 +#define LED0_MODE_SHIFT 0 /* LED0 mode shift */ +#define LED1_MODE_SHIFT 4 /* LED1 mode shift */ +#define LED2_MODE_SHIFT 8 /* LED2 mode shift */ +#define LED0_IV_SHIFT 12 /* LED0 input value shift */ +#define LED1_IV_SHIFT 13 /* LED1 input value shift */ +#define LED2_IV_SHIFT 14 /* LED2 input value shift */ + +#endif /* _MACH_ADM5120_SWITCH_H */ |