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sunxi: Enable support for SCP firmware on H3

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Now that issues with the BROM have been sorted out, we can implement
PSCI system suspend on H3 by delegating to SCP firmware. Let's start by
including the firmware in the FIT image and starting the coprocessor if
valid firmware is loaded.

Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland 2021-04-17 13:33:54 -05:00
parent 5c52b7d852
commit 2f330ad98d
2 changed files with 9 additions and 0 deletions
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1
arch/arm/mach-sunxi/Kconfig
View File

@ -173,6 +173,7 @@ config SUNXI_RESUME_BASE
config SUNXI_SCP_BASE
hex
default 0x00048000 if MACH_SUN8I_H3
default 0x00050000 if MACH_SUN50I || MACH_SUN50I_H5
default 0x00114000 if MACH_SUN50I_H6
default 0x0

8
board/sunxi/board.c
View File

@ -19,6 +19,7 @@
#include <init.h>
#include <log.h>
#include <mmc.h>
#include <remoteproc.h>
#include <axp_pmic.h>
#include <generic-phy.h>
#include <phy-sun4i-usb.h>
@ -851,6 +852,13 @@ int board_late_init(void)
usb_ether_init();
#endif
#ifdef CONFIG_REMOTEPROC_SUN6I_AR100
if (!rproc_load(0, CONFIG_SUNXI_SCP_BASE, 1)) {
puts("Starting SCP...\n");
rproc_start(0);
}
#endif
return 0;
}