diff options
Diffstat (limited to 'cmd/bmp.c')
-rw-r--r-- | cmd/bmp.c | 162 |
1 files changed, 2 insertions, 160 deletions
@@ -9,84 +9,12 @@ */ #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[]) @@ -137,7 +65,7 @@ static int do_bmp_display(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_USAGE; } - return (bmp_display(addr, x, y)); + return (bmp_display(addr, x, y)); } static struct cmd_tbl cmd_bmp_sub[] = { @@ -145,22 +73,6 @@ 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; @@ -183,73 +95,3 @@ U_BOOT_CMD( "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; -} |