1dd84058dSMasahiro Yamadamenu "x86 architecture" 2dd84058dSMasahiro Yamada depends on X86 3dd84058dSMasahiro Yamada 4dd84058dSMasahiro Yamadaconfig SYS_ARCH 5dd84058dSMasahiro Yamada default "x86" 6dd84058dSMasahiro Yamada 745ccec8fSMasahiro Yamadaconfig USE_PRIVATE_LIBGCC 845ccec8fSMasahiro Yamada default y 945ccec8fSMasahiro Yamada 10dd84058dSMasahiro Yamadachoice 11dd84058dSMasahiro Yamada prompt "Target select" 12dd84058dSMasahiro Yamada 13dd84058dSMasahiro Yamadaconfig TARGET_COREBOOT 14dd84058dSMasahiro Yamada bool "Support coreboot" 158ef07571SSimon Glass help 168ef07571SSimon Glass This target is used for running U-Boot on top of Coreboot. In 178ef07571SSimon Glass this case Coreboot does the early inititalisation, and U-Boot 188ef07571SSimon Glass takes over once the RAM, video and CPU are fully running. 198ef07571SSimon Glass U-Boot is loaded as a fallback payload from Coreboot, in 208ef07571SSimon Glass Coreboot terminology. This method was used for the Chromebook 218ef07571SSimon Glass Pixel when launched. 228ef07571SSimon Glass 238ef07571SSimon Glassconfig TARGET_CHROMEBOOK_LINK 248ef07571SSimon Glass bool "Support Chromebook link" 258ef07571SSimon Glass help 268ef07571SSimon Glass This is the Chromebook Pixel released in 2013. It uses an Intel 278ef07571SSimon Glass i5 Ivybridge which is a die-shrink of Sandybridge, with 4GB of 288ef07571SSimon Glass SDRAM. It has a Panther Point platform controller hub, PCIe 298ef07571SSimon Glass WiFi and Bluetooth. It also includes a 720p webcam, USB SD 308ef07571SSimon Glass reader, microphone and speakers, display port and 32GB SATA 318ef07571SSimon Glass solid state drive. There is a Chrome OS EC connected on LPC, 328ef07571SSimon Glass and it provides a 2560x1700 high resolution touch-enabled LCD 338ef07571SSimon Glass display. 34dd84058dSMasahiro Yamada 3558f542deSBin Mengconfig TARGET_CROWNBAY 3658f542deSBin Meng bool "Support Intel Crown Bay CRB" 3758f542deSBin Meng help 3858f542deSBin Meng This is the Intel Crown Bay Customer Reference Board. It contains 3958f542deSBin Meng the Intel Atom Processor E6xx populated on the COM Express module 4058f542deSBin Meng with 1GB DDR2 soldered down memory and a carrier board with the 4158f542deSBin Meng Intel Platform Controller Hub EG20T, other system components and 4258f542deSBin Meng peripheral connectors for PCIe/SATA/USB/LAN/SD/UART/Audio/LVDS. 4358f542deSBin Meng 44dd84058dSMasahiro Yamadaendchoice 45dd84058dSMasahiro Yamada 4670a09c6cSSimon Glassconfig RAMBASE 4770a09c6cSSimon Glass hex 4870a09c6cSSimon Glass default 0x100000 4970a09c6cSSimon Glass 5070a09c6cSSimon Glassconfig XIP_ROM_SIZE 5170a09c6cSSimon Glass hex 527698d36aSBin Meng depends on X86_RESET_VECTOR 53bbd43d65SSimon Glass default ROM_SIZE 5470a09c6cSSimon Glass 5570a09c6cSSimon Glassconfig CPU_ADDR_BITS 5670a09c6cSSimon Glass int 5770a09c6cSSimon Glass default 36 5870a09c6cSSimon Glass 5965dd74a6SSimon Glassconfig HPET_ADDRESS 6065dd74a6SSimon Glass hex 6165dd74a6SSimon Glass default 0xfed00000 if !HPET_ADDRESS_OVERRIDE 6265dd74a6SSimon Glass 6365dd74a6SSimon Glassconfig SMM_TSEG 6465dd74a6SSimon Glass bool 6565dd74a6SSimon Glass default n 6665dd74a6SSimon Glass 6765dd74a6SSimon Glassconfig SMM_TSEG_SIZE 6865dd74a6SSimon Glass hex 6965dd74a6SSimon Glass 708cb20cccSBin Mengconfig X86_RESET_VECTOR 718cb20cccSBin Meng bool 728cb20cccSBin Meng default n 738cb20cccSBin Meng 748cb20cccSBin Mengconfig SYS_X86_START16 758cb20cccSBin Meng hex 768cb20cccSBin Meng depends on X86_RESET_VECTOR 778cb20cccSBin Meng default 0xfffff800 788cb20cccSBin Meng 7964542f46SBin Mengconfig BOARD_ROMSIZE_KB_512 8064542f46SBin Meng bool 8164542f46SBin Mengconfig BOARD_ROMSIZE_KB_1024 8264542f46SBin Meng bool 8364542f46SBin Mengconfig BOARD_ROMSIZE_KB_2048 8464542f46SBin Meng bool 8564542f46SBin Mengconfig BOARD_ROMSIZE_KB_4096 8664542f46SBin Meng bool 8764542f46SBin Mengconfig BOARD_ROMSIZE_KB_8192 8864542f46SBin Meng bool 8964542f46SBin Mengconfig BOARD_ROMSIZE_KB_16384 9064542f46SBin Meng bool 9164542f46SBin Meng 9264542f46SBin Mengchoice 9364542f46SBin Meng prompt "ROM chip size" 947698d36aSBin Meng depends on X86_RESET_VECTOR 9564542f46SBin Meng default UBOOT_ROMSIZE_KB_512 if BOARD_ROMSIZE_KB_512 9664542f46SBin Meng default UBOOT_ROMSIZE_KB_1024 if BOARD_ROMSIZE_KB_1024 9764542f46SBin Meng default UBOOT_ROMSIZE_KB_2048 if BOARD_ROMSIZE_KB_2048 9864542f46SBin Meng default UBOOT_ROMSIZE_KB_4096 if BOARD_ROMSIZE_KB_4096 9964542f46SBin Meng default UBOOT_ROMSIZE_KB_8192 if BOARD_ROMSIZE_KB_8192 10064542f46SBin Meng default UBOOT_ROMSIZE_KB_16384 if BOARD_ROMSIZE_KB_16384 10164542f46SBin Meng help 10264542f46SBin Meng Select the size of the ROM chip you intend to flash U-Boot on. 10364542f46SBin Meng 10464542f46SBin Meng The build system will take care of creating a u-boot.rom file 10564542f46SBin Meng of the matching size. 10664542f46SBin Meng 10764542f46SBin Mengconfig UBOOT_ROMSIZE_KB_512 10864542f46SBin Meng bool "512 KB" 10964542f46SBin Meng help 11064542f46SBin Meng Choose this option if you have a 512 KB ROM chip. 11164542f46SBin Meng 11264542f46SBin Mengconfig UBOOT_ROMSIZE_KB_1024 11364542f46SBin Meng bool "1024 KB (1 MB)" 11464542f46SBin Meng help 11564542f46SBin Meng Choose this option if you have a 1024 KB (1 MB) ROM chip. 11664542f46SBin Meng 11764542f46SBin Mengconfig UBOOT_ROMSIZE_KB_2048 11864542f46SBin Meng bool "2048 KB (2 MB)" 11964542f46SBin Meng help 12064542f46SBin Meng Choose this option if you have a 2048 KB (2 MB) ROM chip. 12164542f46SBin Meng 12264542f46SBin Mengconfig UBOOT_ROMSIZE_KB_4096 12364542f46SBin Meng bool "4096 KB (4 MB)" 12464542f46SBin Meng help 12564542f46SBin Meng Choose this option if you have a 4096 KB (4 MB) ROM chip. 12664542f46SBin Meng 12764542f46SBin Mengconfig UBOOT_ROMSIZE_KB_8192 12864542f46SBin Meng bool "8192 KB (8 MB)" 12964542f46SBin Meng help 13064542f46SBin Meng Choose this option if you have a 8192 KB (8 MB) ROM chip. 13164542f46SBin Meng 13264542f46SBin Mengconfig UBOOT_ROMSIZE_KB_16384 13364542f46SBin Meng bool "16384 KB (16 MB)" 13464542f46SBin Meng help 13564542f46SBin Meng Choose this option if you have a 16384 KB (16 MB) ROM chip. 13664542f46SBin Meng 13764542f46SBin Mengendchoice 13864542f46SBin Meng 13964542f46SBin Meng# Map the config names to an integer (KB). 14064542f46SBin Mengconfig UBOOT_ROMSIZE_KB 14164542f46SBin Meng int 14264542f46SBin Meng default 512 if UBOOT_ROMSIZE_KB_512 14364542f46SBin Meng default 1024 if UBOOT_ROMSIZE_KB_1024 14464542f46SBin Meng default 2048 if UBOOT_ROMSIZE_KB_2048 14564542f46SBin Meng default 4096 if UBOOT_ROMSIZE_KB_4096 14664542f46SBin Meng default 8192 if UBOOT_ROMSIZE_KB_8192 14764542f46SBin Meng default 16384 if UBOOT_ROMSIZE_KB_16384 14864542f46SBin Meng 14964542f46SBin Meng# Map the config names to a hex value (bytes). 150fce7b276SSimon Glassconfig ROM_SIZE 151fce7b276SSimon Glass hex 15264542f46SBin Meng default 0x80000 if UBOOT_ROMSIZE_KB_512 15364542f46SBin Meng default 0x100000 if UBOOT_ROMSIZE_KB_1024 15464542f46SBin Meng default 0x200000 if UBOOT_ROMSIZE_KB_2048 15564542f46SBin Meng default 0x400000 if UBOOT_ROMSIZE_KB_4096 15664542f46SBin Meng default 0x800000 if UBOOT_ROMSIZE_KB_8192 15764542f46SBin Meng default 0xc00000 if UBOOT_ROMSIZE_KB_12288 15864542f46SBin Meng default 0x1000000 if UBOOT_ROMSIZE_KB_16384 159fce7b276SSimon Glass 160fce7b276SSimon Glassconfig HAVE_INTEL_ME 161fce7b276SSimon Glass bool "Platform requires Intel Management Engine" 162fce7b276SSimon Glass help 163fce7b276SSimon Glass Newer higher-end devices have an Intel Management Engine (ME) 164fce7b276SSimon Glass which is a very large binary blob (typically 1.5MB) which is 165fce7b276SSimon Glass required for the platform to work. This enforces a particular 166fce7b276SSimon Glass SPI flash format. You will need to supply the me.bin file in 167fce7b276SSimon Glass your board directory. 168fce7b276SSimon Glass 16965dd74a6SSimon Glassconfig X86_RAMTEST 17065dd74a6SSimon Glass bool "Perform a simple RAM test after SDRAM initialisation" 17165dd74a6SSimon Glass help 17265dd74a6SSimon Glass If there is something wrong with SDRAM then the platform will 17365dd74a6SSimon Glass often crash within U-Boot or the kernel. This option enables a 17465dd74a6SSimon Glass very simple RAM test that quickly checks whether the SDRAM seems 17565dd74a6SSimon Glass to work correctly. It is not exhaustive but can save time by 17665dd74a6SSimon Glass detecting obvious failures. 17765dd74a6SSimon Glass 17822465fc4SSimon Glassconfig MARK_GRAPHICS_MEM_WRCOMB 17922465fc4SSimon Glass bool "Mark graphics memory as write-combining." 18022465fc4SSimon Glass default n 18122465fc4SSimon Glass help 18222465fc4SSimon Glass The graphics performance may increase if the graphics 18322465fc4SSimon Glass memory is set as write-combining cache type. This option 18422465fc4SSimon Glass enables marking the graphics memory as write-combining. 18522465fc4SSimon Glass 18622465fc4SSimon Glassmenu "Display" 18722465fc4SSimon Glass 18822465fc4SSimon Glassconfig FRAMEBUFFER_SET_VESA_MODE 18922465fc4SSimon Glass prompt "Set framebuffer graphics resolution" 19022465fc4SSimon Glass bool 19122465fc4SSimon Glass help 19222465fc4SSimon Glass Set VESA/native framebuffer mode (needed for bootsplash and graphical framebuffer console) 19322465fc4SSimon Glass 19422465fc4SSimon Glasschoice 19522465fc4SSimon Glass prompt "framebuffer graphics resolution" 19622465fc4SSimon Glass default FRAMEBUFFER_VESA_MODE_117 19722465fc4SSimon Glass depends on FRAMEBUFFER_SET_VESA_MODE 19822465fc4SSimon Glass help 19922465fc4SSimon Glass This option sets the resolution used for the coreboot framebuffer (and 20022465fc4SSimon Glass bootsplash screen). 20122465fc4SSimon Glass 20222465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_100 20322465fc4SSimon Glass bool "640x400 256-color" 20422465fc4SSimon Glass 20522465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_101 20622465fc4SSimon Glass bool "640x480 256-color" 20722465fc4SSimon Glass 20822465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_102 20922465fc4SSimon Glass bool "800x600 16-color" 21022465fc4SSimon Glass 21122465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_103 21222465fc4SSimon Glass bool "800x600 256-color" 21322465fc4SSimon Glass 21422465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_104 21522465fc4SSimon Glass bool "1024x768 16-color" 21622465fc4SSimon Glass 21722465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_105 21822465fc4SSimon Glass bool "1024x7686 256-color" 21922465fc4SSimon Glass 22022465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_106 22122465fc4SSimon Glass bool "1280x1024 16-color" 22222465fc4SSimon Glass 22322465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_107 22422465fc4SSimon Glass bool "1280x1024 256-color" 22522465fc4SSimon Glass 22622465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_108 22722465fc4SSimon Glass bool "80x60 text" 22822465fc4SSimon Glass 22922465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_109 23022465fc4SSimon Glass bool "132x25 text" 23122465fc4SSimon Glass 23222465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10A 23322465fc4SSimon Glass bool "132x43 text" 23422465fc4SSimon Glass 23522465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10B 23622465fc4SSimon Glass bool "132x50 text" 23722465fc4SSimon Glass 23822465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10C 23922465fc4SSimon Glass bool "132x60 text" 24022465fc4SSimon Glass 24122465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10D 24222465fc4SSimon Glass bool "320x200 32k-color (1:5:5:5)" 24322465fc4SSimon Glass 24422465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10E 24522465fc4SSimon Glass bool "320x200 64k-color (5:6:5)" 24622465fc4SSimon Glass 24722465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_10F 24822465fc4SSimon Glass bool "320x200 16.8M-color (8:8:8)" 24922465fc4SSimon Glass 25022465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_110 25122465fc4SSimon Glass bool "640x480 32k-color (1:5:5:5)" 25222465fc4SSimon Glass 25322465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_111 25422465fc4SSimon Glass bool "640x480 64k-color (5:6:5)" 25522465fc4SSimon Glass 25622465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_112 25722465fc4SSimon Glass bool "640x480 16.8M-color (8:8:8)" 25822465fc4SSimon Glass 25922465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_113 26022465fc4SSimon Glass bool "800x600 32k-color (1:5:5:5)" 26122465fc4SSimon Glass 26222465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_114 26322465fc4SSimon Glass bool "800x600 64k-color (5:6:5)" 26422465fc4SSimon Glass 26522465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_115 26622465fc4SSimon Glass bool "800x600 16.8M-color (8:8:8)" 26722465fc4SSimon Glass 26822465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_116 26922465fc4SSimon Glass bool "1024x768 32k-color (1:5:5:5)" 27022465fc4SSimon Glass 27122465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_117 27222465fc4SSimon Glass bool "1024x768 64k-color (5:6:5)" 27322465fc4SSimon Glass 27422465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_118 27522465fc4SSimon Glass bool "1024x768 16.8M-color (8:8:8)" 27622465fc4SSimon Glass 27722465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_119 27822465fc4SSimon Glass bool "1280x1024 32k-color (1:5:5:5)" 27922465fc4SSimon Glass 28022465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_11A 28122465fc4SSimon Glass bool "1280x1024 64k-color (5:6:5)" 28222465fc4SSimon Glass 28322465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_11B 28422465fc4SSimon Glass bool "1280x1024 16.8M-color (8:8:8)" 28522465fc4SSimon Glass 28622465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE_USER 28722465fc4SSimon Glass bool "Manually select VESA mode" 28822465fc4SSimon Glass 28922465fc4SSimon Glassendchoice 29022465fc4SSimon Glass 29122465fc4SSimon Glass# Map the config names to an integer (KB). 29222465fc4SSimon Glassconfig FRAMEBUFFER_VESA_MODE 29322465fc4SSimon Glass prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER 29422465fc4SSimon Glass hex 29522465fc4SSimon Glass default 0x100 if FRAMEBUFFER_VESA_MODE_100 29622465fc4SSimon Glass default 0x101 if FRAMEBUFFER_VESA_MODE_101 29722465fc4SSimon Glass default 0x102 if FRAMEBUFFER_VESA_MODE_102 29822465fc4SSimon Glass default 0x103 if FRAMEBUFFER_VESA_MODE_103 29922465fc4SSimon Glass default 0x104 if FRAMEBUFFER_VESA_MODE_104 30022465fc4SSimon Glass default 0x105 if FRAMEBUFFER_VESA_MODE_105 30122465fc4SSimon Glass default 0x106 if FRAMEBUFFER_VESA_MODE_106 30222465fc4SSimon Glass default 0x107 if FRAMEBUFFER_VESA_MODE_107 30322465fc4SSimon Glass default 0x108 if FRAMEBUFFER_VESA_MODE_108 30422465fc4SSimon Glass default 0x109 if FRAMEBUFFER_VESA_MODE_109 30522465fc4SSimon Glass default 0x10A if FRAMEBUFFER_VESA_MODE_10A 30622465fc4SSimon Glass default 0x10B if FRAMEBUFFER_VESA_MODE_10B 30722465fc4SSimon Glass default 0x10C if FRAMEBUFFER_VESA_MODE_10C 30822465fc4SSimon Glass default 0x10D if FRAMEBUFFER_VESA_MODE_10D 30922465fc4SSimon Glass default 0x10E if FRAMEBUFFER_VESA_MODE_10E 31022465fc4SSimon Glass default 0x10F if FRAMEBUFFER_VESA_MODE_10F 31122465fc4SSimon Glass default 0x110 if FRAMEBUFFER_VESA_MODE_110 31222465fc4SSimon Glass default 0x111 if FRAMEBUFFER_VESA_MODE_111 31322465fc4SSimon Glass default 0x112 if FRAMEBUFFER_VESA_MODE_112 31422465fc4SSimon Glass default 0x113 if FRAMEBUFFER_VESA_MODE_113 31522465fc4SSimon Glass default 0x114 if FRAMEBUFFER_VESA_MODE_114 31622465fc4SSimon Glass default 0x115 if FRAMEBUFFER_VESA_MODE_115 31722465fc4SSimon Glass default 0x116 if FRAMEBUFFER_VESA_MODE_116 31822465fc4SSimon Glass default 0x117 if FRAMEBUFFER_VESA_MODE_117 31922465fc4SSimon Glass default 0x118 if FRAMEBUFFER_VESA_MODE_118 32022465fc4SSimon Glass default 0x119 if FRAMEBUFFER_VESA_MODE_119 32122465fc4SSimon Glass default 0x11A if FRAMEBUFFER_VESA_MODE_11A 32222465fc4SSimon Glass default 0x11B if FRAMEBUFFER_VESA_MODE_11B 32322465fc4SSimon Glass default 0x117 if FRAMEBUFFER_VESA_MODE_USER 32422465fc4SSimon Glass 32522465fc4SSimon Glassendmenu 32622465fc4SSimon Glass 3273ba6a0f4SBin Mengconfig TSC_CALIBRATION_BYPASS 3283ba6a0f4SBin Meng bool "Bypass Time-Stamp Counter (TSC) calibration" 3293ba6a0f4SBin Meng default n 3303ba6a0f4SBin Meng help 3313ba6a0f4SBin Meng By default U-Boot automatically calibrates Time-Stamp Counter (TSC) 3323ba6a0f4SBin Meng running frequency via Model-Specific Register (MSR) and Programmable 3333ba6a0f4SBin Meng Interval Timer (PIT). If the calibration does not work on your board, 3343ba6a0f4SBin Meng select this option and provide a hardcoded TSC running frequency with 3353ba6a0f4SBin Meng CONFIG_TSC_FREQ_IN_MHZ below. 3363ba6a0f4SBin Meng 3373ba6a0f4SBin Meng Normally this option should be turned on in a simulation environment 3383ba6a0f4SBin Meng like qemu. 3393ba6a0f4SBin Meng 3403ba6a0f4SBin Mengconfig TSC_FREQ_IN_MHZ 3413ba6a0f4SBin Meng int "Time-Stamp Counter (TSC) running frequency in MHz" 3423ba6a0f4SBin Meng depends on TSC_CALIBRATION_BYPASS 3433ba6a0f4SBin Meng default 1000 3443ba6a0f4SBin Meng help 3453ba6a0f4SBin Meng The running frequency in MHz of Time-Stamp Counter (TSC). 3463ba6a0f4SBin Meng 3479d74f034SBin Mengsource "arch/x86/cpu/coreboot/Kconfig" 3489d74f034SBin Meng 3498ef07571SSimon Glasssource "arch/x86/cpu/ivybridge/Kconfig" 3508ef07571SSimon Glass 35158f542deSBin Mengsource "arch/x86/cpu/queensbay/Kconfig" 35258f542deSBin Meng 353fe5b9b44SSimon Glasssource "board/coreboot/coreboot/Kconfig" 354dd84058dSMasahiro Yamada 3558ef07571SSimon Glasssource "board/google/chromebook_link/Kconfig" 3568ef07571SSimon Glass 35758f542deSBin Mengsource "board/intel/crownbay/Kconfig" 35858f542deSBin Meng 359*2d934e57SSimon Glassconfig PCIE_ECAM_BASE 360*2d934e57SSimon Glass hex 361*2d934e57SSimon Glass default 0xe0000000 362*2d934e57SSimon Glass help 363*2d934e57SSimon Glass This is the memory-mapped address of PCI configuration space, which 364*2d934e57SSimon Glass is only available through the Enhanced Configuration Access 365*2d934e57SSimon Glass Mechanism (ECAM) with PCI Express. It can be set up almost 366*2d934e57SSimon Glass anywhere. Before it is set up, it is possible to access PCI 367*2d934e57SSimon Glass configuration space through I/O access, but memory access is more 368*2d934e57SSimon Glass convenient. Using this, PCI can be scanned and configured. This 369*2d934e57SSimon Glass should be set to a region that does not conflict with memory 370*2d934e57SSimon Glass assigned to PCI devices - i.e. the memory and prefetch regions, as 371*2d934e57SSimon Glass passed to pci_set_region(). 372*2d934e57SSimon Glass 373dd84058dSMasahiro Yamadaendmenu 374