Searched hist:"57 b3663239fbe4deeecfbc9388691dc694649f3c" (Results 1 – 2 of 2) sorted by relevance
| /rk3399_ARM-atf/plat/allwinner/common/include/ |
| H A D | platform_def.h | 57b3663239fbe4deeecfbc9388691dc694649f3c Sun Dec 29 18:22:55 UTC 2019 Samuel Holland <samuel@sholland.org> allwinner: Reserve and map space for the SCP firmware
The SCP firmware is allocated the last 16KiB of SRAM A2. This includes
the SCPI shared memory area, which must be mapped as MT_DEVICE to
prevent problems with cache coherency between the AP CPUs and the SCP.
For simplicity, map the whole SCP region as MT_DEVICE.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ie39eb5ff281b8898a3c1d9748dc08755f528e2f8
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| /rk3399_ARM-atf/plat/allwinner/common/ |
| H A D | sunxi_common.c | 57b3663239fbe4deeecfbc9388691dc694649f3c Sun Dec 29 18:22:55 UTC 2019 Samuel Holland <samuel@sholland.org> allwinner: Reserve and map space for the SCP firmware
The SCP firmware is allocated the last 16KiB of SRAM A2. This includes
the SCPI shared memory area, which must be mapped as MT_DEVICE to
prevent problems with cache coherency between the AP CPUs and the SCP.
For simplicity, map the whole SCP region as MT_DEVICE.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: Ie39eb5ff281b8898a3c1d9748dc08755f528e2f8
|