OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * ADM5120 ethernet switch definitions |
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3 | * |
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4 | * This header file defines the hardware registers of the ADM5120 SoC |
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5 | * built-in Ethernet switch. |
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6 | * |
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7 | * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> |
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8 | * |
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9 | * This program is free software; you can redistribute it and/or modify it |
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10 | * under the terms of the GNU General Public License version 2 as published |
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11 | * by the Free Software Foundation. |
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12 | * |
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13 | */ |
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14 | |||
15 | #ifndef _MACH_ADM5120_SWITCH_H |
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16 | #define _MACH_ADM5120_SWITCH_H |
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17 | |||
18 | #ifndef BIT |
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19 | # define BIT(at) (1 << (at)) |
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20 | #endif |
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21 | #define BITMASK(len) (BIT(len)-1) |
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22 | |||
23 | #define SW_READ_REG(r) __raw_readl( \ |
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24 | (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r) |
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25 | #define SW_WRITE_REG(r, v) __raw_writel((v), \ |
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26 | (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r) |
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27 | |||
28 | /* Switch register offsets */ |
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29 | #define SWITCH_REG_CODE 0x0000 |
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30 | #define SWITCH_REG_SOFT_RESET 0x0004 /* Soft Reset */ |
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31 | #define SWITCH_REG_BOOT_DONE 0x0008 /* Boot Done */ |
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32 | #define SWITCH_REG_SW_RESET 0x000C /* Switch Reset */ |
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33 | #define SWITCH_REG_PHY_STATUS 0x0014 /* PHY Status */ |
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34 | #define SWITCH_REG_MEMCTRL 0x001C /* Memory Control */ |
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35 | #define SWITCH_REG_CPUP_CONF 0x0024 /* CPU Port Configuration */ |
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36 | #define SWITCH_REG_PORT_CONF0 0x0028 /* Port Configuration 0 */ |
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37 | #define SWITCH_REG_PORT_CONF1 0x002C /* Port Configuration 1 */ |
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38 | #define SWITCH_REG_PORT_CONF2 0x0030 /* Port Configuration 2 */ |
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39 | #define SWITCH_REG_VLAN_G1 0x0040 /* VLAN group 1 */ |
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40 | #define SWITCH_REG_VLAN_G2 0x0044 /* VLAN group 2 */ |
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41 | #define SWITCH_REG_SEND_TRIG 0x0048 /* Send Trigger */ |
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42 | #define SWITCH_REG_MAC_WT0 0x0058 /* MAC Write Address 0 */ |
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43 | #define SWITCH_REG_MAC_WT1 0x005C /* MAC Write Address 1 */ |
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44 | #define SWITCH_REG_BW_CNTL0 0x0060 /* Bandwidth Control 0 */ |
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45 | #define SWITCH_REG_BW_CNTL1 0x0064 /* Bandwidth Control 1 */ |
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46 | #define SWITCH_REG_PHY_CNTL0 0x0068 /* PHY Control 0 */ |
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47 | #define SWITCH_REG_PHY_CNTL1 0x006C /* PHY Control 1 */ |
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48 | #define SWITCH_REG_PORT_TH 0x0078 /* Port Threshold */ |
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49 | #define SWITCH_REG_PHY_CNTL2 0x007C /* PHY Control 2 */ |
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50 | #define SWITCH_REG_PHY_CNTL3 0x0080 /* PHY Control 3 */ |
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51 | #define SWITCH_REG_PRI_CNTL 0x0084 /* Priority Control */ |
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52 | #define SWITCH_REG_PHY_CNTL4 0x00A0 /* PHY Control 4 */ |
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53 | #define SWITCH_REG_EMPTY_CNT 0x00A4 /* Empty Count */ |
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54 | #define SWITCH_REG_PORT_CNTLS 0x00A8 /* Port Control Select */ |
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55 | #define SWITCH_REG_PORT_CNTL 0x00AC /* Port Control */ |
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56 | #define SWITCH_REG_INT_STATUS 0x00B0 /* Interrupt Status */ |
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57 | #define SWITCH_REG_INT_MASK 0x00B4 /* Interrupt Mask */ |
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58 | #define SWITCH_REG_GPIO_CONF0 0x00B8 /* GPIO Configuration 0 */ |
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59 | #define SWITCH_REG_GPIO_CONF2 0x00BC /* GPIO Configuration 1 */ |
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60 | #define SWITCH_REG_WDOG0 0x00C0 /* Watchdog 0 */ |
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61 | #define SWITCH_REG_WDOG1 0x00C4 /* Watchdog 1 */ |
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62 | |||
63 | #define SWITCH_REG_SHDA 0x00D0 /* Send High Descriptors Address */ |
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64 | #define SWITCH_REG_SLDA 0x00D4 /* Send Low Descriptors Address */ |
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65 | #define SWITCH_REG_RHDA 0x00D8 /* Receive High Descriptor Address */ |
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66 | #define SWITCH_REG_RLDA 0x00DC /* Receive Low Descriptor Address */ |
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67 | #define SWITCH_REG_SHWA 0x00E0 /* Send High Working Address */ |
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68 | #define SWITCH_REG_SLWA 0x00E4 /* Send Low Working Address */ |
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69 | #define SWITCH_REG_RHWA 0x00E8 /* Receive High Working Address */ |
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70 | #define SWITCH_REG_RLWA 0x00EC /* Receive Low Working Address */ |
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71 | |||
72 | #define SWITCH_REG_TIMER_INT 0x00F0 /* Timer */ |
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73 | #define SWITCH_REG_TIMER 0x00F4 /* Timer Interrupt */ |
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74 | |||
75 | #define SWITCH_REG_PORT0_LED 0x0100 |
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76 | #define SWITCH_REG_PORT1_LED 0x0104 |
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77 | #define SWITCH_REG_PORT2_LED 0x0108 |
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78 | #define SWITCH_REG_PORT3_LED 0x010C |
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79 | #define SWITCH_REG_PORT4_LED 0x0110 |
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80 | |||
81 | /* CODE register bits */ |
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82 | #define CODE_PC_MASK BITMASK(16) /* Product Code */ |
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83 | #define CODE_REV_SHIFT 16 |
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84 | #define CODE_REV_MASK BITMASK(4) /* Product Revision */ |
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85 | #define CODE_CLKS_SHIFT 20 |
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86 | #define CODE_CLKS_MASK BITMASK(2) /* Clock Speed */ |
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87 | #define CODE_CLKS_175 0 /* 175 MHz */ |
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88 | #define CODE_CLKS_200 1 /* 200 MHz */ |
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89 | #define CODE_CLKS_225 2 /* 225 MHz */ |
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90 | #define CODE_CLKS_250 3 /* 250 MHz */ |
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91 | #define CODE_NAB BIT(24) /* NAND boot */ |
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92 | #define CODE_PK_MASK BITMASK(1) /* Package type */ |
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93 | #define CODE_PK_SHIFT 29 |
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94 | #define CODE_PK_BGA 0 /* BGA package */ |
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95 | #define CODE_PK_PQFP 1 /* PQFP package */ |
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96 | |||
97 | /* MEMCTRL register bits */ |
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98 | #define MEMCTRL_SDRS_MASK BITMASK(3) /* SDRAM bank size */ |
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99 | #define MEMCTRL_SDRS_4M 0x01 |
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100 | #define MEMCTRL_SDRS_8M 0x02 |
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101 | #define MEMCTRL_SDRS_16M 0x03 |
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102 | #define MEMCTRL_SDRS_64M 0x04 |
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103 | #define MEMCTRL_SDRS_128M 0x05 |
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104 | #define MEMCTRL_SDR1_ENABLE BIT(5) /* enable SDRAM bank 1 */ |
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105 | |||
106 | #define MEMCTRL_SRS0_SHIFT 8 /* shift for SRAM0 size */ |
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107 | #define MEMCTRL_SRS1_SHIFT 16 /* shift for SRAM1 size */ |
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108 | #define MEMCTRL_SRS_MASK BITMASK(3) /* SRAM size mask */ |
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109 | #define MEMCTRL_SRS_DISABLED 0x00 /* Disabled */ |
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110 | #define MEMCTRL_SRS_512K 0x01 /* 512KB*/ |
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111 | #define MEMCTRL_SRS_1M 0x02 /* 1MB */ |
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112 | #define MEMCTRL_SRS_2M 0x03 /* 2MB */ |
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113 | #define MEMCTRL_SRS_4M 0x04 /* 4MB */ |
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114 | |||
115 | /* Port bits used in various registers */ |
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116 | #define SWITCH_PORT_PHY0 BIT(0) |
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117 | #define SWITCH_PORT_PHY1 BIT(1) |
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118 | #define SWITCH_PORT_PHY2 BIT(2) |
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119 | #define SWITCH_PORT_PHY3 BIT(3) |
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120 | #define SWITCH_PORT_PHY4 BIT(4) |
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121 | #define SWITCH_PORT_MII BIT(5) |
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122 | #define SWITCH_PORT_CPU BIT(6) |
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123 | |||
124 | /* Port bit shorthands */ |
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125 | #define SWITCH_PORTS_PHY 0x1F /* phy ports */ |
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126 | #define SWITCH_PORTS_NOCPU 0x3F /* physical ports */ |
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127 | #define SWITCH_PORTS_ALL 0x7F /* all ports */ |
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128 | |||
129 | /* CPUP_CONF register bits */ |
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130 | #define CPUP_CONF_DCPUP BIT(0) /* Disable CPU port */ |
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131 | #define CPUP_CONF_CRCP BIT(1) /* CRC padding from CPU */ |
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132 | #define CPUP_CONF_BTM BIT(2) /* Bridge Testing Mode */ |
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133 | #define CPUP_CONF_DUNP_SHIFT 9 /* Disable Unknown Packets for portX */ |
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134 | #define CPUP_CONF_DMCP_SHIFT 16 /* Disable Mcast Packets form portX */ |
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135 | #define CPUP_CONF_DBCP_SHIFT 24 /* Disable Bcast Packets form portX */ |
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136 | |||
137 | /* PORT_CONF0 register bits */ |
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138 | #define PORT_CONF0_DP_SHIFT 0 /* Disable Port */ |
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139 | #define PORT_CONF0_EMCP_SHIFT 8 /* Enable All MC Packets */ |
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140 | #define PORT_CONF0_BP_SHIFT 16 /* Enable Back Pressure */ |
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141 | |||
142 | /* PORT_CONF1 register bits */ |
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143 | #define PORT_CONF1_DISL_SHIFT 0 /* Disable Learning */ |
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144 | #define PORT_CONF1_BS_SHIFT 6 /* Blocking State */ |
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145 | #define PORT_CONF1_BM_SHIFT 12 /* Blocking Mode */ |
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146 | |||
147 | /* SEND_TRIG register bits */ |
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148 | #define SEND_TRIG_STL BIT(0) /* Send Trigger Low */ |
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149 | #define SEND_TRIG_STH BIT(1) /* Send Trigger High */ |
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150 | |||
151 | /* MAC_WT0 register bits */ |
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152 | #define MAC_WT0_MAWC BIT(0) /* MAC address write command */ |
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153 | #define MAC_WT0_MWD_SHIFT 1 |
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154 | #define MAC_WT0_MWD BIT(1) /* MAC write done */ |
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155 | #define MAC_WT0_WFB BIT(2) /* Write Filter Bit */ |
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156 | #define MAC_WT0_WVN_SHIFT 3 /* Write Vlan Number shift */ |
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157 | #define MAC_WT0_WVE BIT(6) /* Write VLAN enable */ |
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158 | #define MAC_WT0_WPMN_SHIFT 7 |
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159 | #define MAC_WT0_WAF_SHIFT 13 /* Write Age Field shift */ |
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160 | #define MAC_WT0_WAF_EMPTY 0 |
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161 | #define MAC_WT0_WAF_STATIC 7 /* age: static */ |
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162 | #define MAC_WT0_MAC0_SHIFT 16 |
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163 | #define MAC_WT0_MAC1_SHIFT 24 |
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164 | |||
165 | /* MAC_WT1 register bits */ |
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166 | #define MAC_WT1_MAC2_SHIFT 0 |
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167 | #define MAC_WT1_MAC3_SHIFT 8 |
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168 | #define MAC_WT1_MAC4_SHIFT 16 |
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169 | #define MAC_WT1_MAC5_SHIFT 24 |
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170 | |||
171 | /* BW_CNTL0/BW_CNTL1 register bits */ |
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172 | #define BW_CNTL_DISABLE 0x00 |
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173 | #define BW_CNTL_64K 0x01 |
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174 | #define BW_CNTL_128K 0x02 |
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175 | #define BW_CNTL_256K 0x03 |
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176 | #define BW_CNTL_512K 0x04 |
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177 | #define BW_CNTL_1M 0x05 |
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178 | #define BW_CNTL_4M 0x06 |
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179 | #define BW_CNTL_10M 0x07 |
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180 | |||
181 | #define P4TBC_SHIFT 0 |
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182 | #define P4RBC_SHIFT 4 |
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183 | #define P5TBC_SHIFT 8 |
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184 | #define P5RBC_SHIFT 12 |
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185 | |||
186 | #define BW_CNTL1_NAND_ENABLE 0x100 |
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187 | |||
188 | /* PHY_CNTL0 register bits */ |
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189 | #define PHY_CNTL0_PHYA_MASK BITMASK(5) |
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190 | #define PHY_CNTL0_PHYR_MASK BITMASK(5) |
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191 | #define PHY_CNTL0_PHYR_SHIFT 8 |
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192 | #define PHY_CNTL0_WC BIT(13) /* Write Command */ |
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193 | #define PHY_CNTL0_RC BIT(14) /* Read Command */ |
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194 | #define PHY_CNTL0_WTD_MASK BIT(16) /* Read Command */ |
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195 | #define PHY_CNTL0_WTD_SHIFT 16 |
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196 | |||
197 | /* PHY_CNTL1 register bits */ |
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198 | #define PHY_CNTL1_WOD BIT(0) /* Write Operation Done */ |
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199 | #define PHY_CNTL1_ROD BIT(1) /* Read Operation Done */ |
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200 | #define PHY_CNTL1_RD_MASK BITMASK(16) |
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201 | #define PHY_CNTL1_RD_SHIFT 16 |
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202 | |||
203 | /* PHY_CNTL2 register bits */ |
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204 | #define PHY_CNTL2_ANE_SHIFT 0 /* Auto Negotiation Enable */ |
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205 | #define PHY_CNTL2_SC_SHIFT 5 /* Speed Control */ |
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206 | #define PHY_CNTL2_DC_SHIFT 10 /* Duplex Control */ |
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207 | #define PHY_CNTL2_FNCV_SHIFT 15 /* Recommended FC Value */ |
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208 | #define PHY_CNTL2_PHYR_SHIFT 20 /* PHY reset */ |
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209 | #define PHY_CNTL2_AMDIX_SHIFT 25 /* Auto MDIX enable */ |
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210 | /* PHY_CNTL2_RMAE is bad in datasheet */ |
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211 | #define PHY_CNTL2_RMAE BIT(31) /* Recommended MCC Average enable */ |
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212 | |||
213 | /* PHY_CNTL3 register bits */ |
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214 | #define PHY_CNTL3_RNT BIT(10) /* Recommend Normal Threshold */ |
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215 | |||
216 | /* PORT_TH register bits */ |
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217 | #define PORT_TH_PPT_MASK BITMASK(8) /* Per Port Threshold */ |
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218 | #define PORT_TH_CPUT_SHIFT 8 /* CPU Port Buffer Threshold */ |
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219 | #define PORT_TH_CPUT_MASK BITMASK(8) |
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220 | #define PORT_TH_CPUHT_SHIFT 16 /* CPU Hold Threshold */ |
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221 | #define PORT_TH_CPUHT_MASK BITMASK(8) |
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222 | #define PORT_TH_CPURT_SHIFT 24 /* CPU Release Threshold */ |
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223 | #define PORT_TH_CPURT_MASK BITMASK(8) |
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224 | |||
225 | /* EMPTY_CNT register bits */ |
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226 | #define EMPTY_CNT_EBGB_MASK BITMASK(9) /* Empty Blocks in the Global Buffer */ |
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227 | |||
228 | /* GPIO_CONF0 register bits */ |
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229 | #define GPIO_CONF0_MASK BITMASK(8) |
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230 | #define GPIO_CONF0_IM_SHIFT 0 |
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231 | #define GPIO_CONF0_IV_SHIFT 8 |
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232 | #define GPIO_CONF0_OE_SHIFT 16 |
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233 | #define GPIO_CONF0_OV_SHIFT 24 |
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234 | #define GPIO_CONF0_IM_MASK (0xFF << GPIO_CONF0_IM_SHIFT) |
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235 | #define GPIO_CONF0_IV_MASK (0xFF << GPIO_CONF0_IV_SHIFT) |
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236 | #define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT) |
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237 | #define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT) |
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238 | |||
239 | /* GPIO_CONF2 register bits */ |
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240 | #define GPIO_CONF2_CSX0 BIT(4) /* enable CSX0:INTX0 on GPIO 1:2 */ |
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241 | #define GPIO_CONF2_CSX1 BIT(5) /* enable CSX1:INTX1 on GPIO 3:4 */ |
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242 | #define GPIO_CONF2_EW BIT(6) /* enable wait state pin for CSX0/1 */ |
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243 | |||
244 | /* INT_STATUS/INT_MASK register bits */ |
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245 | #define SWITCH_INT_SHD BIT(0) /* Send High Done */ |
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246 | #define SWITCH_INT_SLD BIT(1) /* Send Low Done */ |
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247 | #define SWITCH_INT_RHD BIT(2) /* Receive High Done */ |
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248 | #define SWITCH_INT_RLD BIT(3) /* Receive Low Done */ |
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249 | #define SWITCH_INT_HDF BIT(4) /* High Descriptor Full */ |
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250 | #define SWITCH_INT_LDF BIT(5) /* Low Descriptor Full */ |
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251 | #define SWITCH_INT_P0QF BIT(6) /* Port0 Queue Full */ |
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252 | #define SWITCH_INT_P1QF BIT(7) /* Port1 Queue Full */ |
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253 | #define SWITCH_INT_P2QF BIT(8) /* Port2 Queue Full */ |
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254 | #define SWITCH_INT_P3QF BIT(9) /* Port3 Queue Full */ |
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255 | #define SWITCH_INT_P4QF BIT(10) /* Port4 Queue Full */ |
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256 | #define SWITCH_INT_P5QF BIT(11) /* Port5 Queue Full */ |
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257 | #define SWITCH_INT_CPQF BIT(13) /* CPU Queue Full */ |
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258 | #define SWITCH_INT_GQF BIT(14) /* Global Queue Full */ |
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259 | #define SWITCH_INT_MD BIT(15) /* Must Drop */ |
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260 | #define SWITCH_INT_BCS BIT(16) /* BC Storm */ |
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261 | #define SWITCH_INT_PSC BIT(18) /* Port Status Change */ |
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262 | #define SWITCH_INT_ID BIT(19) /* Intruder Detected */ |
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263 | #define SWITCH_INT_W0TE BIT(20) /* Watchdog 0 Timer Expired */ |
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264 | #define SWITCH_INT_W1TE BIT(21) /* Watchdog 1 Timer Expired */ |
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265 | #define SWITCH_INT_RDE BIT(22) /* Receive Descriptor Error */ |
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266 | #define SWITCH_INT_SDE BIT(23) /* Send Descriptor Error */ |
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267 | #define SWITCH_INT_CPUH BIT(24) /* CPU Hold */ |
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268 | |||
269 | /* TIMER_INT register bits */ |
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270 | #define TIMER_INT_TOS BIT(0) /* time-out status */ |
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271 | #define TIMER_INT_TOM BIT(16) /* mask time-out interrupt */ |
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272 | |||
273 | /* TIMER register bits */ |
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274 | #define TIMER_PERIOD_MASK BITMASK(16) /* mask for timer period */ |
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275 | #define TIMER_PERIOD_DEFAULT 0xFFFF /* default timer period */ |
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276 | #define TIMER_TE BIT(16) /* timer enable bit */ |
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277 | |||
278 | /* PORTx_LED register bits */ |
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279 | #define LED_MODE_MASK BITMASK(4) |
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280 | #define LED_MODE_INPUT 0 |
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281 | #define LED_MODE_FLASH 1 |
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282 | #define LED_MODE_OUT_HIGH 2 |
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283 | #define LED_MODE_OUT_LOW 3 |
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284 | #define LED_MODE_LINK 4 |
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285 | #define LED_MODE_SPEED 5 |
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286 | #define LED_MODE_DUPLEX 6 |
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287 | #define LED_MODE_ACT 7 |
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288 | #define LED_MODE_COLL 8 |
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289 | #define LED_MODE_LINK_ACT 9 |
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290 | #define LED_MODE_DUPLEX_COLL 10 |
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291 | #define LED_MODE_10M_ACT 11 |
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292 | #define LED_MODE_100M_ACT 12 |
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293 | #define LED0_MODE_SHIFT 0 /* LED0 mode shift */ |
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294 | #define LED1_MODE_SHIFT 4 /* LED1 mode shift */ |
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295 | #define LED2_MODE_SHIFT 8 /* LED2 mode shift */ |
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296 | #define LED0_IV_SHIFT 12 /* LED0 input value shift */ |
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297 | #define LED1_IV_SHIFT 13 /* LED1 input value shift */ |
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298 | #define LED2_IV_SHIFT 14 /* LED2 input value shift */ |
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299 | |||
300 | #endif /* _MACH_ADM5120_SWITCH_H */ |