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https://github.com/torvalds/linux.git
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支持logo替换和加密,密码：rkdroid
This commit is contained in:
yxj
parent
1a487a2d6f
commit
8e7102f7cc
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@ -82,9 +82,16 @@ config LOGO_M32R_CLUT224
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depends on M32R
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default y
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config LOGO_PWON_CHARGER_CLUT224
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bool "standard 224-color linux logo for power on charege"
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default n
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config LOGO_CHARGER_CLUT224
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bool "standard 224-color linux logo for rk2918 phone"
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default n
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config LOGO_CRUZ_CLUT224
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bool "standard 224-color cruz logo"
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default n
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endif # LOGO
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@ -15,7 +15,8 @@ obj-$(CONFIG_LOGO_SUPERH_MONO) += logo_superh_mono.o
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obj-$(CONFIG_LOGO_SUPERH_VGA16) += logo_superh_vga16.o
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obj-$(CONFIG_LOGO_SUPERH_CLUT224) += logo_superh_clut224.o
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obj-$(CONFIG_LOGO_M32R_CLUT224) += logo_m32r_clut224.o
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obj-$(CONFIG_LOGO_CRUZ_CLUT224) +=logo_cruz_clut224.o
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obj-$(CONFIG_LOGO_PWON_CHARGE_CLUT224) += logo_charge0100_clut224.o logo_charge0102_clut224.o logo_charge0103_clut224.o logo_charge0104_clut224.o logo_charge0105_clut224.o logo_charge0106_clut224.o logo_charge0108_clut224.o
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obj-$(CONFIG_LOGO_CHARGER_CLUT224) += logo_charger00_clut224.o logo_charger01_clut224.o logo_charger02_clut224.o logo_charger03_clut224.o logo_charger04_clut224.o logo_charger05_clut224.o logo_charger06_clut224.o logo_charger07_clut224.o logo_charger08_clut224.o
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obj-$(CONFIG_SPU_BASE) += logo_spe_clut224.o
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@ -25,14 +25,27 @@ static int nologo;
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module_param(nologo, bool, 0);
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MODULE_PARM_DESC(nologo, "Disables startup logo");
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extern const struct linux_logo logo_cruz_clut224;
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const unsigned char password[32] = {
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0x52, 0x4b, 0x20, 0x6c,
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0x6f, 0x67, 0x6f, 0x20,
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0x70, 0x61, 0x73, 0x73,
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0x77, 0x6f, 0x72, 0x64,
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0x31, 0x57, 0x8d, 0xeb,
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0x18, 0x4b, 0xa9, 0x41,
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0xd9, 0x47, 0xea, 0x2f,
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0x7e, 0x60, 0xb1, 0x67
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};
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/* logo's are marked __initdata. Use __init_refok to tell
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* modpost that it is intended that this function uses data
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* marked __initdata.
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*/
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const struct linux_logo * __init_refok fb_find_logo(int depth)
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{
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const struct linux_logo *logo = NULL;
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struct linux_logo *logo = NULL;
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const struct linux_logo *m_logo = NULL;
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if (nologo)
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return NULL;
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@ -100,7 +113,18 @@ const struct linux_logo * __init_refok fb_find_logo(int depth)
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/* M32R Linux logo */
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logo = &logo_m32r_clut224;
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#endif
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#ifdef CONFIG_LOGO_CRUZ_CLUT224
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logo = &logo_cruz_clut224;
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#endif
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logo->width = ((logo->data[0] << 8) + logo->data[1]);
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logo->height = ((logo->data[2] << 8) + logo->data[3]);
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logo->clutsize = logo->clut[0];
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logo->data += 4;
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logo->clut += 1;
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}
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return logo;
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m_logo = logo;
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return m_logo;
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}
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EXPORT_SYMBOL_GPL(fb_find_logo);
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2359300
drivers/video/logo/logo_cruz_clut224.ppm
Executable file
2359300
drivers/video/logo/logo_cruz_clut224.ppm
Executable file
File diff suppressed because it is too large
Load Diff
262
scripts/pnmtologo.c
Normal file → Executable file
262
scripts/pnmtologo.c
Normal file → Executable file
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@ -27,7 +27,6 @@ static const char *logoname = "linux_logo";
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static const char *outputname;
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static FILE *out;
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#define LINUX_LOGO_MONO 1 /* monochrome black/white */
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#define LINUX_LOGO_VGA16 2 /* 16 colors VGA text palette */
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#define LINUX_LOGO_CLUT224 3 /* 224 colors */
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@ -41,6 +40,8 @@ static const char *logo_types[LINUX_LOGO_GRAY256+1] = {
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};
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#define MAX_LINUX_LOGO_COLORS 224
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#define MAX_LINUX_LOGO_WIDTH 1280
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#define MAX_LINUX_LOGO_HEIGHT 800
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struct color {
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unsigned char red;
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@ -67,6 +68,23 @@ static const struct color clut_vga16[16] = {
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{ 0xff, 0xff, 0xff },
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};
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unsigned char data_name[] = {
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0x6C, 0x6F, 0x67,
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0x6F, 0x5F, 0x52,
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0x4B, 0x6C, 0x6F,
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0x67, 0x6F, 0x5F,
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0x64, 0x61, 0x74,
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0x61
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};
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unsigned char clut_name[] = {
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0x6C, 0x6F, 0x67,
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0x6F, 0x5F, 0x52,
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0x4B, 0x6C, 0x6F,
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0x67, 0x6F, 0x5F,
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0x63, 0x6C, 0x75,
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0x74
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};
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static int logo_type = LINUX_LOGO_CLUT224;
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static unsigned int logo_width;
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@ -79,7 +97,6 @@ static void die(const char *fmt, ...)
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__attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
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static void usage(void) __attribute ((noreturn));
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static unsigned int get_number(FILE *fp)
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{
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int c, val;
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@ -118,15 +135,15 @@ static unsigned int get_number255(FILE *fp, unsigned int maxval)
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static void read_image(void)
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{
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FILE *fp;
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unsigned int i, j;
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int magic;
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unsigned int maxval;
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FILE *fp;
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unsigned int i, j;
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int magic;
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unsigned int maxval;
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/* open image file */
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fp = fopen(filename, "r");
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if (!fp)
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die("Cannot open file %s: %s\n", filename, strerror(errno));
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/* open image file */
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fp = fopen(filename, "r");
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if (!fp)
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die("Cannot open file %s: %s\n", filename, strerror(errno));
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/* check file type and read file header */
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magic = fgetc(fp);
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@ -150,18 +167,19 @@ static void read_image(void)
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default:
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die("%s is not a PNM file\n", filename);
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}
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logo_width = get_number(fp);
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logo_height = get_number(fp);
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logo_width = get_number(fp);
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logo_height = get_number(fp);
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/* allocate image data */
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logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
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if (!logo_data)
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die("%s\n", strerror(errno));
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for (i = 0; i < logo_height; i++) {
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logo_data[i] = malloc(logo_width*sizeof(struct color));
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if (!logo_data[i])
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die("%s\n", strerror(errno));
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}
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/* allocate image data */
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logo_data = (struct color **)malloc(logo_height * sizeof(struct color *));
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if (!logo_data)
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die("%s\n", strerror(errno));
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for (i = 0; i < logo_height; i++) {
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logo_data[i] = (struct color *)malloc(logo_width * sizeof(struct color));
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if (!logo_data[i])
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die("%s\n", strerror(errno));
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}
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/* read image data */
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switch (magic) {
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@ -218,48 +236,6 @@ static inline int is_equal(struct color c1, struct color c2)
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return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
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}
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static void write_header(void)
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{
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/* open logo file */
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if (outputname) {
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out = fopen(outputname, "w");
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if (!out)
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die("Cannot create file %s: %s\n", outputname, strerror(errno));
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} else {
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out = stdout;
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}
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fputs("/*\n", out);
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fputs(" * DO NOT EDIT THIS FILE!\n", out);
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fputs(" *\n", out);
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fprintf(out, " * It was automatically generated from %s\n", filename);
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fputs(" *\n", out);
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fprintf(out, " * Linux logo %s\n", logoname);
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fputs(" */\n\n", out);
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fputs("#include <linux/linux_logo.h>\n\n", out);
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fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
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logoname);
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}
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static void write_footer(void)
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{
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fputs("\n};\n\n", out);
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fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
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fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
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fprintf(out, "\t.width\t\t= %d,\n", logo_width);
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fprintf(out, "\t.height\t\t= %d,\n", logo_height);
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if (logo_type == LINUX_LOGO_CLUT224) {
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fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
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fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
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}
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fprintf(out, "\t.data\t\t= %s_data\n", logoname);
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fputs("};\n\n", out);
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/* close logo file */
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if (outputname)
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fclose(out);
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}
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static int write_hex_cnt;
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static void write_hex(unsigned char byte)
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@ -273,6 +249,55 @@ static void write_hex(unsigned char byte)
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write_hex_cnt++;
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}
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static void write_header(void)
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{
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/* open logo file */
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if (outputname) {
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out = fopen(outputname, "w");
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if (!out)
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die("Cannot create file %s: %s\n", outputname, strerror(errno));
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} else {
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out = stdout;
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}
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fputs("/*\n", out);
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fputs(" * DO NOT EDIT THIS FILE!\n", out);
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fputs(" *\n", out);
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fprintf(out, " * It was automatically generated from %s\n", filename);
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fputs(" *\n", out);
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fprintf(out, " * Linux logo %s\n", logoname);
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fputs(" */\n\n", out);
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fputs("#include <linux/linux_logo.h>\n\n", out);
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fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
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logoname);
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}
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static void write_footer(void)
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{
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fputs("\n};\n\n", out);
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fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
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fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
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if (logo_type == LINUX_LOGO_CLUT224) {
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fprintf(out, "\t.clut\t\t= &(%s_clut[%ld]),\n", logoname, sizeof(clut_name));
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fprintf(out, "\t.data\t\t= &(%s_data[%ld])\n", logoname, sizeof(data_name));
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} else {
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fprintf(out, "\t.width\t\t= %d,\n", logo_width);
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fprintf(out, "\t.height\t\t= %d,\n", logo_height);
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if (logo_type == LINUX_LOGO_CLUT224) {
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fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
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fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
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}
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fprintf(out, "\t.data\t\t= %s_data\n", logoname);
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}
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fputs("};\n\n", out);
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/* close logo file */
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if (outputname)
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fclose(out);
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}
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static void write_logo_mono(void)
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{
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unsigned int i, j;
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@ -297,6 +322,7 @@ static void write_logo_mono(void)
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}
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}
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/* write logo structure and file footer */
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write_footer();
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}
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@ -343,48 +369,88 @@ static void write_logo_vga16(void)
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static void write_logo_clut224(void)
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{
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unsigned int i, j, k;
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unsigned int i, j, k;
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/* validate image */
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for (i = 0; i < logo_height; i++)
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for (j = 0; j < logo_width; j++) {
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for (k = 0; k < logo_clutsize; k++)
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if (is_equal(logo_data[i][j], logo_clut[k]))
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break;
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if (k == logo_clutsize) {
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if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
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die("Image has more than %d colors\n"
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"Use ppmquant(1) to reduce the number of colors\n",
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MAX_LINUX_LOGO_COLORS);
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logo_clut[logo_clutsize++] = logo_data[i][j];
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}
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logo_clutsize = 0;
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/* validate image */
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for (i = 0; i < logo_height; i++)
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for (j = 0; j < logo_width; j++) {
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for (k = 0; k < logo_clutsize; k++)
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if (is_equal(logo_data[i][j], logo_clut[k]))
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break;
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if (k == logo_clutsize) {
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if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
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die("Image has more than %d colors\n"
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"Use ppmquant(1) to reduce the number of colors\n",
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MAX_LINUX_LOGO_COLORS);
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logo_clut[logo_clutsize++] = logo_data[i][j];
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}
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}
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write_hex_cnt = 0;
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/* write file header */
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write_header();
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for (i = 0; i < sizeof(data_name); i++){
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write_hex(data_name[i]);
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}
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write_hex((unsigned char)(logo_width >> 8));
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write_hex((unsigned char)logo_width);
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write_hex((unsigned char)(logo_height >> 8));
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write_hex((unsigned char)logo_height);
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/* write logo data */
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for (i = 0; i < logo_height; i++)
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for (j = 0; j < logo_width; j++) {
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for (k = 0; k < logo_clutsize; k++)
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if (is_equal(logo_data[i][j], logo_clut[k]))
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break;
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write_hex(k+32);
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}
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if (logo_height < MAX_LINUX_LOGO_HEIGHT || logo_width < MAX_LINUX_LOGO_WIDTH) {
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if (logo_height == MAX_LINUX_LOGO_HEIGHT) {
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for (i = 0; i < MAX_LINUX_LOGO_HEIGHT; i++)
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for (j = logo_width; j < MAX_LINUX_LOGO_WIDTH; j++)
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write_hex(32);
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} else if (logo_width == MAX_LINUX_LOGO_WIDTH) {
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for (i = logo_height; i < MAX_LINUX_LOGO_HEIGHT; i++)
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for (j = 0; j < MAX_LINUX_LOGO_WIDTH; j++)
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write_hex(32);
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} else {
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for (i = logo_height; i < MAX_LINUX_LOGO_HEIGHT; i++)
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for (j = 0; j < MAX_LINUX_LOGO_WIDTH; j++)
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write_hex(32);
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for (i = 0; i < logo_height; i++)
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for (j = logo_width; j < MAX_LINUX_LOGO_WIDTH; j++)
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write_hex(32);
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}
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}
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/* write file header */
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write_header();
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fputs("\n};\n\n", out);
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/* write logo data */
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for (i = 0; i < logo_height; i++)
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for (j = 0; j < logo_width; j++) {
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for (k = 0; k < logo_clutsize; k++)
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if (is_equal(logo_data[i][j], logo_clut[k]))
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break;
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write_hex(k+32);
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/* write logo clut */
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fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
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logoname);
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write_hex_cnt = 0;
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for (i = 0; i < sizeof(clut_name); i++){
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write_hex(clut_name[i]);
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}
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fputs("\n};\n\n", out);
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write_hex(logo_clutsize);
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/* write logo clut */
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fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
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logoname);
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write_hex_cnt = 0;
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for (i = 0; i < logo_clutsize; i++) {
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write_hex(logo_clut[i].red);
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write_hex(logo_clut[i].green);
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write_hex(logo_clut[i].blue);
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}
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for (i = 0; i < logo_clutsize; i++) {
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write_hex(logo_clut[i].red);
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write_hex(logo_clut[i].green);
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write_hex(logo_clut[i].blue);
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}
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/* write logo structure and file footer */
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write_footer();
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/* write logo structure and file footer */
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write_footer();
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}
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static void write_logo_gray256(void)
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Reference in New Issue
Block a user