config CPU_ALLWINNER_A10 bool default n if CPU_ALLWINNER_A10 config CPU_SPECIFIC_OPTIONS def_bool y select ARCH_BOOTBLOCK_ARMV7 select ARCH_ROMSTAGE_ARMV7 select ARCH_RAMSTAGE_ARMV7 select HAVE_MONOTONIC_TIMER select HAVE_UART_SPECIAL select BOOTBLOCK_CONSOLE select CPU_HAS_BOOTBLOCK_INIT select DYNAMIC_CBMEM # The "eGON.BT0" header takes 32 bytes config BOOTBLOCK_BASE hex default 0x20 config BOOTBLOCK_ROM_OFFSET hex default 0x00 config CBFS_HEADER_ROM_OFFSET hex default 0x10 # This is the maximum size bootblock that the BROM will load. If the bootblock # gets larger, this will generate a build failure, rather than a silent # "coreboot won't run" failure. # Normally, we would place romstage at 0x5fe0, but we place it a little lower to # satisfy the 64 byte alignment. config CBFS_ROM_OFFSET default 0x5fc0 # 16 MiB above ramstage, so there is no overlap config ROMSTAGE_BASE hex default 0x41000000 # Keep the stack in SRAM block A2. # SRAM blocks A1 (0-16KiB) and A2 (16KiB-32KiB) are always accessible to the # CPU. This gives us 32KiB of SRAM to boot with. The BROM bootloader will use up # to 24KiB to load our bootblock, which leaves us the area from 24KiB to 32KiB # to use however we see fit. config STACK_TOP hex default 0x00008000 config STACK_BOTTOM hex default 0x00006000 config STACK_SIZE hex default 0x00002000 ## TODO Change this to some better address not overlapping bootblock when ## cbfstool supports creating header in arbitrary location. config CBFS_HEADER_ROM_OFFSET hex "offset of master CBFS header in ROM" default 0x40 config SYS_SDRAM_BASE hex default 0x40000000 endif # if CPU_ALLWINNER_A10