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-rw-r--r--common/bmp.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/common/bmp.c b/common/bmp.c
deleted file mode 100644
index bab6fa7265a..00000000000
--- a/common/bmp.c
+++ /dev/null
@@ -1,142 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2002
- * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
- */
-
-/*
- * BMP handling routines
- */
-
-#include <common.h>
-#include <bmp_layout.h>
-#include <command.h>
-#include <dm.h>
-#include <gzip.h>
-#include <log.h>
-#include <malloc.h>
-#include <mapmem.h>
-#include <splash.h>
-#include <video.h>
-#include <asm/byteorder.h>
-
-/*
- * Allocate and decompress a BMP image using gunzip().
- *
- * Returns a pointer to the decompressed image data. This pointer is
- * aligned to 32-bit-aligned-address + 2.
- * See doc/README.displaying-bmps for explanation.
- *
- * The allocation address is passed to 'alloc_addr' and must be freed
- * by the caller after use.
- *
- * Returns NULL if decompression failed, or if the decompressed data
- * didn't contain a valid BMP signature or decompression is not enabled in
- * Kconfig.
- */
-struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
- void **alloc_addr)
-{
- void *dst;
- unsigned long len;
- struct bmp_image *bmp;
-
- if (!CONFIG_IS_ENABLED(VIDEO_BMP_GZIP))
- return NULL;
-
- /*
- * Decompress bmp image
- */
- len = CONFIG_VAL(VIDEO_LOGO_MAX_SIZE);
- /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */
- dst = malloc(CONFIG_VAL(VIDEO_LOGO_MAX_SIZE) + 3);
- if (!dst) {
- puts("Error: malloc in gunzip failed!\n");
- return NULL;
- }
-
- /* align to 32-bit-aligned-address + 2 */
- bmp = dst + 2;
-
- if (gunzip(bmp, CONFIG_VAL(VIDEO_LOGO_MAX_SIZE), map_sysmem(addr, 0),
- &len)) {
- free(dst);
- return NULL;
- }
- if (len == CONFIG_VAL(VIDEO_LOGO_MAX_SIZE))
- puts("Image could be truncated (increase CONFIG_VIDEO_LOGO_MAX_SIZE)!\n");
-
- /*
- * Check for bmp mark 'BM'
- */
- if (!((bmp->header.signature[0] == 'B') &&
- (bmp->header.signature[1] == 'M'))) {
- free(dst);
- return NULL;
- }
-
- debug("Gzipped BMP image detected!\n");
-
- *alloc_addr = dst;
- return bmp;
-}
-
-int bmp_info(ulong addr)
-{
- struct bmp_image *bmp = (struct bmp_image *)map_sysmem(addr, 0);
- void *bmp_alloc_addr = NULL;
- unsigned long len;
-
- if (!((bmp->header.signature[0] == 'B') &&
- (bmp->header.signature[1] == 'M')))
- bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr);
-
- if (!bmp) {
- printf("There is no valid bmp file at the given address\n");
- return 1;
- }
-
- printf("Image size : %d x %d\n", le32_to_cpu(bmp->header.width),
- le32_to_cpu(bmp->header.height));
- printf("Bits per pixel: %d\n", le16_to_cpu(bmp->header.bit_count));
- printf("Compression : %d\n", le32_to_cpu(bmp->header.compression));
-
- if (bmp_alloc_addr)
- free(bmp_alloc_addr);
-
- return 0;
-}
-
-int bmp_display(ulong addr, int x, int y)
-{
- struct udevice *dev;
- int ret;
- struct bmp_image *bmp = map_sysmem(addr, 0);
- void *bmp_alloc_addr = NULL;
- unsigned long len;
-
- if (!((bmp->header.signature[0] == 'B') &&
- (bmp->header.signature[1] == 'M')))
- bmp = gunzip_bmp(addr, &len, &bmp_alloc_addr);
-
- if (!bmp) {
- printf("There is no valid bmp file at the given address\n");
- return 1;
- }
- addr = map_to_sysmem(bmp);
-
- ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
- if (!ret) {
- bool align = false;
-
- if (x == BMP_ALIGN_CENTER || y == BMP_ALIGN_CENTER)
- align = true;
-
- ret = video_bmp_display(dev, addr, x, y, align);
- }
-
- if (bmp_alloc_addr)
- free(bmp_alloc_addr);
-
- return ret ? CMD_RET_FAILURE : 0;
-}