| # Copyright (c) 2021 BayLibre SAS |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # The GICv3 & ITS drivers allocation needs are: |
| # - LPI prop table: global 1x64K aligned on 64K |
| # - LPI pend table: for each redistributor/cpu 1x64K aligned on 64K |
| # - Devices table: 128x4K aligned on 4K |
| # - Interrupt Collections table: 1x4K aligned on 4K |
| # |
| # This makes 11x64K to permit all allocations to success. |
| # |
| # Note, will need 64K HEAP_MEM per CPUs added. |
| # |
| # This doesn't necessarily include the Interrupt Translation Table, which are |
| # 256bytes aligned tables, for reference a 32 ITEs table needs 256bytes. |
| # With 11x64K HEAP, up to 116 ITT tables of 32 ITEs can be allocated. |
| config HEAP_MEM_POOL_SIZE |
| default 720896 if GIC_V3_ITS |
