1if ARCH_AT91 2 3config HAVE_AT91_UTMI 4 bool 5 6config HAVE_AT91_USB_CLK 7 bool 8 9config HAVE_AT91_DBGU0 10 bool 11 12config HAVE_AT91_DBGU1 13 bool 14 15config HAVE_AT91_DBGU2 16 bool 17 18config COMMON_CLK_AT91 19 bool 20 select COMMON_CLK 21 22config HAVE_AT91_SMD 23 bool 24 25config HAVE_AT91_H32MX 26 bool 27 28config SOC_AT91SAM9 29 bool 30 select ATMEL_AIC_IRQ 31 select COMMON_CLK_AT91 32 select CPU_ARM926T 33 select GENERIC_CLOCKEVENTS 34 select MEMORY 35 select ATMEL_SDRAMC 36 37config SOC_SAMA5 38 bool 39 select ATMEL_AIC5_IRQ 40 select COMMON_CLK_AT91 41 select CPU_V7 42 select GENERIC_CLOCKEVENTS 43 select MEMORY 44 select ATMEL_SDRAMC 45 select PHYLIB if NETDEVICES 46 47menu "Atmel AT91 System-on-Chip" 48 49choice 50 51 prompt "Core type" 52 53config SOC_SAM_V4_V5 54 bool "ARM9 AT91SAM9/AT91RM9200" 55 help 56 Select this if you are using one of Atmel's AT91SAM9 or 57 AT91RM9200 SoC. 58 59config SOC_SAM_V7 60 bool "Cortex A5" 61 help 62 Select this if you are using one of Atmel's SAMA5D3 SoC. 63 64endchoice 65 66comment "Atmel AT91 Processor" 67 68if SOC_SAM_V7 69config SOC_SAMA5D3 70 bool "SAMA5D3 family" 71 select SOC_SAMA5 72 select HAVE_FB_ATMEL 73 select HAVE_AT91_DBGU1 74 select HAVE_AT91_UTMI 75 select HAVE_AT91_SMD 76 select HAVE_AT91_USB_CLK 77 help 78 Select this if you are using one of Atmel's SAMA5D3 family SoC. 79 This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. 80 81config SOC_SAMA5D4 82 bool "SAMA5D4 family" 83 select SOC_SAMA5 84 select HAVE_AT91_DBGU2 85 select CLKSRC_MMIO 86 select CACHE_L2X0 87 select CACHE_PL310 88 select HAVE_FB_ATMEL 89 select HAVE_AT91_UTMI 90 select HAVE_AT91_SMD 91 select HAVE_AT91_USB_CLK 92 select HAVE_AT91_H32MX 93 help 94 Select this if you are using one of Atmel's SAMA5D4 family SoC. 95endif 96 97if SOC_SAM_V4_V5 98config SOC_AT91RM9200 99 bool "AT91RM9200" 100 select ATMEL_AIC_IRQ 101 select COMMON_CLK_AT91 102 select CPU_ARM920T 103 select GENERIC_CLOCKEVENTS 104 select HAVE_AT91_DBGU0 105 select HAVE_AT91_USB_CLK 106 107config SOC_AT91SAM9260 108 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" 109 select HAVE_AT91_DBGU0 110 select SOC_AT91SAM9 111 select HAVE_AT91_USB_CLK 112 help 113 Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE 114 or AT91SAM9G20 SoC. 115 116config SOC_AT91SAM9261 117 bool "AT91SAM9261 or AT91SAM9G10" 118 select HAVE_AT91_DBGU0 119 select HAVE_FB_ATMEL 120 select SOC_AT91SAM9 121 select HAVE_AT91_USB_CLK 122 help 123 Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. 124 125config SOC_AT91SAM9263 126 bool "AT91SAM9263" 127 select HAVE_AT91_DBGU1 128 select HAVE_FB_ATMEL 129 select SOC_AT91SAM9 130 select HAVE_AT91_USB_CLK 131 132config SOC_AT91SAM9RL 133 bool "AT91SAM9RL" 134 select HAVE_AT91_DBGU0 135 select HAVE_FB_ATMEL 136 select SOC_AT91SAM9 137 select HAVE_AT91_UTMI 138 139config SOC_AT91SAM9G45 140 bool "AT91SAM9G45 or AT91SAM9M10 families" 141 select HAVE_AT91_DBGU1 142 select HAVE_FB_ATMEL 143 select SOC_AT91SAM9 144 select HAVE_AT91_UTMI 145 select HAVE_AT91_USB_CLK 146 help 147 Select this if you are using one of Atmel's AT91SAM9G45 family SoC. 148 This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. 149 150config SOC_AT91SAM9X5 151 bool "AT91SAM9x5 family" 152 select HAVE_AT91_DBGU0 153 select HAVE_FB_ATMEL 154 select SOC_AT91SAM9 155 select HAVE_AT91_UTMI 156 select HAVE_AT91_SMD 157 select HAVE_AT91_USB_CLK 158 help 159 Select this if you are using one of Atmel's AT91SAM9x5 family SoC. 160 This means that your SAM9 name finishes with a '5' (except if it is 161 AT91SAM9G45!). 162 This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35 163 and AT91SAM9X35. 164 165config SOC_AT91SAM9N12 166 bool "AT91SAM9N12 family" 167 select HAVE_AT91_DBGU0 168 select HAVE_FB_ATMEL 169 select SOC_AT91SAM9 170 select HAVE_AT91_USB_CLK 171 help 172 Select this if you are using Atmel's AT91SAM9N12 SoC. 173 174# ---------------------------------------------------------- 175endif # SOC_SAM_V4_V5 176 177config MACH_AT91RM9200_DT 178 def_bool SOC_AT91RM9200 179 180config MACH_AT91SAM9_DT 181 def_bool SOC_AT91SAM9 182 183# ---------------------------------------------------------- 184 185comment "AT91 Feature Selections" 186 187config AT91_SLOW_CLOCK 188 bool "Suspend-to-RAM disables main oscillator" 189 depends on SUSPEND 190 help 191 Select this if you want Suspend-to-RAM to save the most power 192 possible (without powering off the CPU) by disabling the PLLs 193 and main oscillator so that only the 32 KiHz clock is available. 194 195 When only that slow-clock is available, some peripherals lose 196 functionality. Many can't issue wakeup events unless faster 197 clocks are available. Some lose their operating state and 198 need to be completely re-initialized. 199 200config AT91_TIMER_HZ 201 int "Kernel HZ (jiffies per second)" 202 range 32 1024 203 depends on ARCH_AT91 204 default "128" if SOC_AT91RM9200 205 default "100" 206 help 207 On AT91rm9200 chips where you're using a system clock derived 208 from the 32768 Hz hardware clock, this tick rate should divide 209 it exactly: use a power-of-two value, such as 128 or 256, to 210 reduce timing errors caused by rounding. 211 212 On AT91sam926x chips, or otherwise when using a higher precision 213 system clock (of at least several MHz), rounding is less of a 214 problem so it can be safer to use a decimal values like 100. 215 216endmenu 217 218endif 219