*/
#include <common.h>
-#include <bmp_layout.h>
#include <command.h>
-#include <dm.h>
-#include <gzip.h>
#include <image.h>
-#include <log.h>
-#include <malloc.h>
#include <mapmem.h>
#include <splash.h>
#include <video.h>
-#include <asm/byteorder.h>
-
-static int bmp_info (ulong addr);
-
-/*
- * 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.
- */
-#ifdef CONFIG_VIDEO_BMP_GZIP
-struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
- void **alloc_addr)
-{
- void *dst;
- unsigned long len;
- struct bmp_image *bmp;
-
- /*
- * Decompress bmp image
- */
- len = CONFIG_VIDEO_LOGO_MAX_SIZE;
- /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */
- dst = malloc(CONFIG_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_VIDEO_LOGO_MAX_SIZE, map_sysmem(addr, 0),
- &len)) {
- free(dst);
- return NULL;
- }
- if (len == CONFIG_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;
-}
-#else
-struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
- void **alloc_addr)
-{
- return NULL;
-}
-#endif
+#include <stdlib.h>
static int do_bmp_info(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
return CMD_RET_USAGE;
}
- return (bmp_display(addr, x, y));
+ return (bmp_display(addr, x, y));
}
static struct cmd_tbl cmd_bmp_sub[] = {
U_BOOT_CMD_MKENT(display, 5, 0, do_bmp_display, "", ""),
};
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-void bmp_reloc(void) {
- fixup_cmdtable(cmd_bmp_sub, ARRAY_SIZE(cmd_bmp_sub));
-}
-#endif
-
-/*
- * Subroutine: do_bmp
- *
- * Description: Handler for 'bmp' command..
- *
- * Inputs: argv[1] contains the subcommand
- *
- * Return: None
- *
- */
static int do_bmp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct cmd_tbl *c;
"info <imageAddr> - display image info\n"
"bmp display <imageAddr> [x y] - display image at x,y"
);
-
-/*
- * Subroutine: bmp_info
- *
- * Description: Show information about bmp file in memory
- *
- * Inputs: addr address of the bmp file
- *
- * Return: None
- *
- */
-static 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 == NULL) {
- 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;
-}
--- /dev/null
+// 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.
+ */
+#ifdef CONFIG_VIDEO_BMP_GZIP
+struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
+ void **alloc_addr)
+{
+ void *dst;
+ unsigned long len;
+ struct bmp_image *bmp;
+
+ /*
+ * Decompress bmp image
+ */
+ len = CONFIG_VIDEO_LOGO_MAX_SIZE;
+ /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */
+ dst = malloc(CONFIG_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_VIDEO_LOGO_MAX_SIZE, map_sysmem(addr, 0),
+ &len)) {
+ free(dst);
+ return NULL;
+ }
+ if (len == CONFIG_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;
+}
+#else
+struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
+ void **alloc_addr)
+{
+ return NULL;
+}
+#endif
+
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+void bmp_reloc(void)
+{
+ fixup_cmdtable(cmd_bmp_sub, ARRAY_SIZE(cmd_bmp_sub));
+}
+#endif
+
+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;
+}
projects / u-boot.git / commitdiff
