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5f9e928df9
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>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2014 Chen-Yu Tsai <wens@csie.org>
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*
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* Configuration settings for the Allwinner A23 (sun8i) CPU
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* A23 specific configuration
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*/
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#include <asm/arch/cpu.h>
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#ifdef SUNXI_SRAM_A2_SIZE
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/*
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* If the SoC has enough SRAM A2, use that for the secure monitor.
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* Skip the first 16 KiB of SRAM A2, which is not usable, as only certain bytes
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* are writable. Reserve the last 17 KiB for the resume shim and SCP firmware.
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*/
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#define CONFIG_ARMV7_SECURE_BASE (SUNXI_SRAM_A2_BASE + 16 * 1024)
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#define CONFIG_ARMV7_SECURE_MAX_SIZE (SUNXI_SRAM_A2_SIZE - 33 * 1024)
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#define SUNXI_RESUME_BASE (CONFIG_ARMV7_SECURE_BASE + \
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CONFIG_ARMV7_SECURE_MAX_SIZE)
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#define SUNXI_RESUME_SIZE 1024
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#define SUNXI_SCP_BASE (SUNXI_RESUME_BASE + SUNXI_RESUME_SIZE)
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#define SUNXI_SCP_MAX_SIZE (16 * 1024)
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#endif
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/*
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* Include common sunxi configuration where most the settings are
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*/
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#include <configs/sunxi-common.h>
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#endif /* __CONFIG_H */
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