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ipq5018: Support for Compressed ART caldata

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This code update add support in tiny spi-nor flash
for  uncompressing the ART partition and read
the mac address.

This support GZIP and LZMA compression

Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
Change-Id: I699cebeb98748116ab7e3b1412d33562a4aa9d6d
This commit is contained in:
Vandhiadevan Karunamoorthy 2020-04-24 16:19:36 +05:30
parent 577c8ba9dc
commit b36a6b7023
4 changed files with 49 additions and 2 deletions
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3
board/ipq5018/Kconfig
View file

@ -48,4 +48,7 @@ config NAND_FLASH
config GEPHY
bool "Enable Internel GEPHY for ipq5018"
config ART_COMPRESSED
bool "Enable uncompress support for ipq5018"
endif

38
board/qca/arm/common/ethaddr.c
View file

@ -23,7 +23,11 @@
#include <spi.h>
#include <spi_flash.h>
#endif
#if defined(CONFIG_ART_COMPRESSED) && \
(defined(CONFIG_GZIP) || defined(CONFIG_LZMA))
#include <mapmem.h>
#include <lzma/LzmaTools.h>
#endif
#ifdef CONFIG_QCA_MMC
#ifndef CONFIG_SDHCI_SUPPORT
extern qca_mmc mmc_host;
@ -52,6 +56,10 @@ int get_eth_mac_address(uchar *enetaddr, uint no_of_macs)
#endif
#ifdef CONFIG_IPQ_TINY_SPI_NOR
struct spi_flash *flash = NULL;
#if defined(CONFIG_ART_COMPRESSED) && (defined(CONFIG_GZIP) || defined(CONFIG_LZMA))
void *load_buf, *image_buf;
unsigned long img_size;
#endif
#endif
if (sfi->flash_type != SMEM_BOOT_MMC_FLASH) {
@ -85,7 +93,33 @@ int get_eth_mac_address(uchar *enetaddr, uint no_of_macs)
printf("No SPI flash device found\n");
ret = -1;
} else {
ret = spi_flash_read(flash, art_offset, length, enetaddr);
#if defined(CONFIG_ART_COMPRESSED) && (defined(CONFIG_GZIP) || defined(CONFIG_LZMA))
image_buf = map_sysmem(CONFIG_SYS_LOAD_ADDR, 0);
load_buf = map_sysmem(CONFIG_SYS_LOAD_ADDR + 0x100000, 0);
img_size = qca_smem_flash_info.flash_block_size * size_blocks;
ret = spi_flash_read(flash, art_offset, img_size, image_buf);
if (ret == 0) {
ret = -1;
#ifdef CONFIG_GZIP
ret = gunzip(load_buf, img_size, image_buf, &img_size);
#endif
#ifdef CONFIG_LZMA
if (ret != 0)
ret = lzmaBuffToBuffDecompress(load_buf,
(SizeT *)&img_size,
image_buf,
(SizeT)img_size);
#endif
if (ret == 0) {
memcpy(enetaddr, load_buf, length);
} else {
printf("Invalid compression type..\n");
ret = -1;
}
}
#else
ret = spi_flash_read(flash, art_offset, length, enetaddr);
#endif
}
/*
* Avoid unused warning

5
configs/ipq5018_tiny_defconfig
View file

@ -330,3 +330,8 @@ CONFIG_LZMA=y
#
CONFIG_SYS_THUMB_BUILD=y
CONFIG_HAS_THUMB2=y
#
# ART uncompression support
#
CONFIG_ART_COMPRESSED=y

5
include/configs/ipq5018.h
View file

@ -373,4 +373,9 @@ extern loff_t board_env_size;
#undef CONFIG_BOOTM_RTEMS
#undef CONFIG_BOOTM_VXWORKS
#ifdef CONFIG_ART_COMPRESSED
#undef CONFIG_GZIP
#undef CONFIG_ZLIB
#endif
#endif /* _IPQ5018_H */