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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/bootloader/u-boot-2020.01/lotus/hw_dec/hw_decompress_xmfalcon.c
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/*
* Copyright (c) LOTUS. All rights reserved.
*/
#include <asm/io.h>
#include <config.h>
#define PERI_CRG100 (CRG_REG_BASE + 0x190)
#define GZIP_REG_CRG PERI_CRG100
#define GZIP_CLKEN (0x1<<0)
static void disable_decompress_clock(void)
{
unsigned int regval;
regval = readl(GZIP_REG_CRG);
regval &= ~GZIP_CLKEN;
writel(regval, GZIP_REG_CRG);
}
static void enable_decompress_clock(void)
{
unsigned int regval;
regval = readl(GZIP_REG_CRG);
regval |= GZIP_CLKEN;
writel(regval, GZIP_REG_CRG);
}