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misc: decompress: correct size_src and size_dst usage 

We misunderstood the size_src as decompressed image size.

Without this patch, the decompress can work normally, but
it wastes the time to flush data cache. Let's correct it
for thunder boot version to save boot time.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I93014ccec7814faec5abbe96b383bc1170cdb0e2
This commit is contained in:
Joseph Chen 2020-08-12 09:21:03 +08:00 committed by Jianhong Chen
parent a7ff7f48d1
commit e1e885d399
3 changed files with 8 additions and 6 deletions
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6
drivers/misc/misc_decompress.c
View File

@ -90,8 +90,10 @@ int misc_decompress_start(struct udevice *dev, unsigned long dst,
return -EPERM;
}
param.size_src = misc_get_data_size(src, src_len, param.mode);
if (!param.size_src)
param.size_src = src_len;
param.size_dst = misc_get_data_size(src, src_len, param.mode);
if (!param.size_src || !param.size_dst)
return -EINVAL;
return misc_ioctl(dev, IOCTL_REQ_START, &param);

4
drivers/misc/rockchip_decompress.c
View File

@ -92,8 +92,8 @@ static int rockchip_decom_start(struct udevice *dev, void *buf)
{
struct rockchip_decom_priv *priv = dev_get_priv(dev);
struct decom_param *param = (struct decom_param *)buf;
unsigned int limit_lo = param->size_src & 0xffffffff;
unsigned int limit_hi = param->size_src >> 32;
unsigned int limit_lo = param->size_dst & 0xffffffff;
unsigned int limit_hi = param->size_dst >> 32;
ulong align_input, align_len;
#if CONFIG_IS_ENABLED(DM_RESET)

4
include/misc.h
View File

@ -150,8 +150,8 @@ int misc_otp_write(struct udevice *dev, int offset, const void *buf, int size);
struct decom_param {
unsigned long addr_src;
unsigned long addr_dst;
u64 size_src;
u64 size_dst; /* to be filled for output */
u64 size_src; /* compressed */
u64 size_dst; /* decompressed, to be filled for output */
enum misc_mode mode;
};