0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
41 lines
828 B
C
41 lines
828 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <asm/mach/arch.h>
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#include "core.h"
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#define SYS_FLAGSSET 0x030
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#define SYS_FLAGSCLR 0x034
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void vexpress_flags_set(u32 data)
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{
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static void __iomem *base;
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if (!base) {
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struct device_node *node = of_find_compatible_node(NULL, NULL,
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"arm,vexpress-sysreg");
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base = of_iomap(node, 0);
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}
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if (WARN_ON(!base))
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return;
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writel(~0, base + SYS_FLAGSCLR);
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writel(data, base + SYS_FLAGSSET);
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}
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static const char * const v2m_dt_match[] __initconst = {
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"arm,vexpress",
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NULL,
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};
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DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express")
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.dt_compat = v2m_dt_match,
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.l2c_aux_val = 0x00400000,
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.l2c_aux_mask = 0xfe0fffff,
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.smp = smp_ops(vexpress_smp_dt_ops),
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.smp_init = smp_init_ops(vexpress_smp_init_ops),
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MACHINE_END
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