diff options
| -rw-r--r-- | README | 8 | ||||
| -rw-r--r-- | board/compulab/cm_t35/cm_t35.c | 2 | ||||
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_bmp.c | 45 | ||||
| -rw-r--r-- | common/lcd.c | 41 | ||||
| -rw-r--r-- | common/splash.c | 56 | ||||
| -rw-r--r-- | doc/README.splashprepare | 8 | ||||
| -rw-r--r-- | drivers/video/cfb_console.c | 29 | ||||
| -rw-r--r-- | drivers/video/s6e8ax0.c | 26 | ||||
| -rw-r--r-- | include/configs/cm_t35.h | 1 | ||||
| -rw-r--r-- | include/lcd.h | 4 | ||||
| -rw-r--r-- | include/splash.h | 36 |
12 files changed, 161 insertions, 96 deletions
@@ -1648,14 +1648,6 @@ CBFS (Coreboot Filesystem) support => vertically centered image at x = dspWidth - bmpWidth - 9 - CONFIG_SPLASH_SCREEN_PREPARE - - If this option is set then the board_splash_screen_prepare() - function, which must be defined in your code, is called as part - of the splash screen display sequence. It gives the board an - opportunity to prepare the splash image data before it is - processed and sent to the frame buffer by U-Boot. - - Gzip compressed BMP image support: CONFIG_VIDEO_BMP_GZIP If this option is set, additionally to standard BMP diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index b0b80e5..95098af 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -120,7 +120,7 @@ static inline int splash_load_from_nand(void) } #endif /* CONFIG_CMD_NAND */ -int board_splash_screen_prepare(void) +int splash_screen_prepare(void) { char *env_splashimage_value; u32 bmp_load_addr; diff --git a/common/Makefile b/common/Makefile index 48791b7..53c92ef 100644 --- a/common/Makefile +++ b/common/Makefile @@ -196,6 +196,7 @@ COBJS-y += flash.o COBJS-$(CONFIG_CMD_KGDB) += kgdb.o kgdb_stubs.o COBJS-$(CONFIG_I2C_EDID) += edid.o COBJS-$(CONFIG_KALLSYMS) += kallsyms.o +COBJS-y += splash.o COBJS-$(CONFIG_LCD) += lcd.o COBJS-$(CONFIG_LYNXKDI) += lynxkdi.o COBJS-$(CONFIG_MENU) += menu.o diff --git a/common/cmd_bmp.c b/common/cmd_bmp.c index 5a52edd..a7c5fbd 100644 --- a/common/cmd_bmp.c +++ b/common/cmd_bmp.c @@ -31,6 +31,7 @@ #include <command.h> #include <asm/byteorder.h> #include <malloc.h> +#include <splash.h> #include <video.h> static int bmp_info (ulong addr); @@ -38,14 +39,19 @@ static int bmp_info (ulong addr); /* * Allocate and decompress a BMP image using gunzip(). * - * Returns a pointer to the decompressed image data. Must be freed by - * the caller after use. + * 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 -bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp) +bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp, + void **alloc_addr) { void *dst; unsigned long len; @@ -55,12 +61,19 @@ bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp) * Decompress bmp image */ len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE; - dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE); + /* allocate extra 3 bytes for 32-bit-aligned-address + 2 alignment */ + dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE + 3); if (dst == NULL) { puts("Error: malloc in gunzip failed!\n"); return NULL; } - if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE, (uchar *)addr, &len) != 0) { + + bmp = dst; + + /* align to 32-bit-aligned-address + 2 */ + bmp = (bmp_image_t *)((((unsigned int)dst + 1) & ~3) + 2); + + if (gunzip(bmp, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE, (uchar *)addr, &len) != 0) { free(dst); return NULL; } @@ -68,8 +81,6 @@ bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp) puts("Image could be truncated" " (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n"); - bmp = dst; - /* * Check for bmp mark 'BM' */ @@ -81,10 +92,12 @@ bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp) debug("Gzipped BMP image detected!\n"); + *alloc_addr = dst; return bmp; } #else -bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp) +bmp_image_t *gunzip_bmp(unsigned long addr, unsigned long *lenp, + void **alloc_addr) { return NULL; } @@ -113,6 +126,8 @@ static int do_bmp_display(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar ulong addr; int x = 0, y = 0; + splash_get_pos(&x, &y); + switch (argc) { case 1: /* use load_addr as default address */ addr = load_addr; @@ -189,11 +204,12 @@ U_BOOT_CMD( static int bmp_info(ulong addr) { bmp_image_t *bmp=(bmp_image_t *)addr; + 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 = gunzip_bmp(addr, &len, &bmp_alloc_addr); if (bmp == NULL) { printf("There is no valid bmp file at the given address\n"); @@ -205,8 +221,8 @@ static int bmp_info(ulong addr) printf("Bits per pixel: %d\n", le16_to_cpu(bmp->header.bit_count)); printf("Compression : %d\n", le32_to_cpu(bmp->header.compression)); - if ((unsigned long)bmp != addr) - free(bmp); + if (bmp_alloc_addr) + free(bmp_alloc_addr); return(0); } @@ -225,11 +241,12 @@ int bmp_display(ulong addr, int x, int y) { int ret; bmp_image_t *bmp = (bmp_image_t *)addr; + 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 = gunzip_bmp(addr, &len, &bmp_alloc_addr); if (!bmp) { printf("There is no valid bmp file at the given address\n"); @@ -244,8 +261,8 @@ int bmp_display(ulong addr, int x, int y) # error bmp_display() requires CONFIG_LCD or CONFIG_VIDEO #endif - if ((unsigned long)bmp != addr) - free(bmp); + if (bmp_alloc_addr) + free(bmp_alloc_addr); return ret; } diff --git a/common/lcd.c b/common/lcd.c index 3a60484..50ea4d6 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -43,6 +43,8 @@ #include <lcd.h> #include <watchdog.h> +#include <splash.h> + #if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ defined(CONFIG_CPU_MONAHANS) #define CONFIG_CPU_PXA @@ -1072,18 +1074,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } #endif -#ifdef CONFIG_SPLASH_SCREEN_PREPARE -static inline int splash_screen_prepare(void) -{ - return board_splash_screen_prepare(); -} -#else -static inline int splash_screen_prepare(void) -{ - return 0; -} -#endif - static void *lcd_logo(void) { #ifdef CONFIG_SPLASH_SCREEN @@ -1096,26 +1086,11 @@ static void *lcd_logo(void) do_splash = 0; if (splash_screen_prepare()) - return (void *)gd->fb_base; + return (void *)lcd_base; addr = simple_strtoul (s, NULL, 16); -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - s = getenv("splashpos"); - if (s != NULL) { - if (s[0] == 'm') - x = BMP_ALIGN_CENTER; - else - x = simple_strtol(s, NULL, 0); - - s = strchr(s + 1, ','); - if (s != NULL) { - if (s[1] == 'm') - y = BMP_ALIGN_CENTER; - else - y = simple_strtol (s + 1, NULL, 0); - } - } -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + + splash_get_pos(&x, &y); if (bmp_display(addr, x, y) == 0) return (void *)lcd_base; @@ -1193,7 +1168,7 @@ static int lcd_dt_simplefb_configure_node(void *blob, int off) u32 stride; fdt32_t cells[2]; int ret; - const char format[] = + static const char format[] = #if LCD_BPP == LCD_COLOR16 "r5g6b5"; #else @@ -1239,8 +1214,8 @@ static int lcd_dt_simplefb_configure_node(void *blob, int off) int lcd_dt_simplefb_add_node(void *blob) { - const char compat[] = "simple-framebuffer"; - const char disabled[] = "disabled"; + static const char compat[] = "simple-framebuffer"; + static const char disabled[] = "disabled"; int off, ret; off = fdt_add_subnode(blob, 0, "framebuffer"); diff --git a/common/splash.c b/common/splash.c new file mode 100644 index 0000000..18885f1 --- /dev/null +++ b/common/splash.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/ + * + */ + +#include <common.h> +#include <splash.h> + +int __splash_screen_prepare(void) +{ + return 0; +} + +int splash_screen_prepare(void) + __attribute__ ((weak, alias("__splash_screen_prepare"))); + + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN +void splash_get_pos(int *x, int *y) +{ + char *s = getenv("splashpos"); + + if (!s) + return; + + if (s[0] == 'm') + *x = BMP_ALIGN_CENTER; + else + *x = simple_strtol(s, NULL, 0); + + s = strchr(s + 1, ','); + if (s != NULL) { + if (s[1] == 'm') + *y = BMP_ALIGN_CENTER; + else + *y = simple_strtol(s + 1, NULL, 0); + } +} +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ diff --git a/doc/README.splashprepare b/doc/README.splashprepare new file mode 100644 index 0000000..61b4ec5 --- /dev/null +++ b/doc/README.splashprepare @@ -0,0 +1,8 @@ +--------------------------------------------------------------------- +Splash Screen +--------------------------------------------------------------------- +The splash_screen_prepare() function is a weak function defined in +common/splash.c. It is called as part of the splash screen display +sequence. It gives the board an opportunity to prepare the splash +image data before it is processed and sent to the frame buffer by +U-Boot. Define your own version to use this feature. diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index b10f159..e384b71 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -181,6 +181,8 @@ */ #include <video_fb.h> +#include <splash.h> + /* * some Macros */ @@ -220,11 +222,7 @@ #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) #include <watchdog.h> #include <bmp_layout.h> - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN -#define BMP_ALIGN_CENTER 0x7FFF -#endif - +#include <splash.h> #endif /* @@ -1974,31 +1972,14 @@ static void *video_logo(void) __maybe_unused ulong addr; __maybe_unused char *s; -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - s = getenv("splashpos"); - if (s != NULL) { - if (s[0] == 'm') - video_logo_xpos = BMP_ALIGN_CENTER; - else - video_logo_xpos = simple_strtol(s, NULL, 0); - - s = strchr(s + 1, ','); - if (s != NULL) { - if (s[1] == 'm') - video_logo_ypos = BMP_ALIGN_CENTER; - else - video_logo_ypos = simple_strtol(s + 1, NULL, 0); - } - } -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + splash_get_pos(&video_logo_xpos, &video_logo_ypos); #ifdef CONFIG_SPLASH_SCREEN s = getenv("splashimage"); if (s != NULL) { - + splash_screen_prepare(); addr = simple_strtoul(s, NULL, 16); - if (video_display_bitmap(addr, video_logo_xpos, video_logo_ypos) == 0) { diff --git a/drivers/video/s6e8ax0.c b/drivers/video/s6e8ax0.c index 176c518..f6db694 100644 --- a/drivers/video/s6e8ax0.c +++ b/drivers/video/s6e8ax0.c @@ -29,7 +29,7 @@ static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; int reverse = dsim_dev->dsim_lcd_dev->reverse_panel; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c, 0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20, 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, @@ -37,7 +37,7 @@ static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev) 0xff, 0xff, 0xc8 }; - const unsigned char data_to_send_reverse[] = { + static const unsigned char data_to_send_reverse[] = { 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, @@ -58,7 +58,7 @@ static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf2, 0x80, 0x03, 0x0d }; @@ -71,7 +71,7 @@ static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; /* 7500K 2.2 Set : 30cd */ - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad, 0xaf, 0xba, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1, 0xdc, 0xc0, 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74, @@ -92,7 +92,7 @@ static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf6, 0x00, 0x02, 0x00 }; @@ -104,7 +104,7 @@ static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0, 0x00 }; @@ -117,7 +117,7 @@ static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d }; @@ -129,7 +129,7 @@ static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03 }; @@ -141,7 +141,7 @@ static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02 }; @@ -159,7 +159,7 @@ static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00 }; @@ -170,7 +170,7 @@ static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xb1, 0x04, 0x00 }; @@ -198,7 +198,7 @@ static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf0, 0x5a, 0x5a }; @@ -209,7 +209,7 @@ static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev) static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev) { struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; - const unsigned char data_to_send[] = { + static const unsigned char data_to_send[] = { 0xf1, 0x5a, 0x5a }; diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index c6e357a..b258da9 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -339,6 +339,5 @@ #define CONFIG_SPLASH_SCREEN #define CONFIG_CMD_BMP #define CONFIG_BMP_16BPP -#define CONFIG_SPLASH_SCREEN_PREPARE #endif /* __CONFIG_H */ diff --git a/include/lcd.h b/include/lcd.h index 30225ed..8718a01 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -37,7 +37,6 @@ extern struct vidinfo panel_info; void lcd_ctrl_init(void *lcdbase); void lcd_enable(void); -int board_splash_screen_prepare(void); /* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue); @@ -46,7 +45,8 @@ void lcd_initcolregs(void); int lcd_getfgcolor(void); /* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */ -struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp); +struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp, + void **alloc_addr); int bmp_display(ulong addr, int x, int y); /** diff --git a/include/splash.h b/include/splash.h new file mode 100644 index 0000000..89ee7b2 --- /dev/null +++ b/include/splash.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/ + */ + +#ifndef _SPLASH_H_ +#define _SPLASH_H_ + + +int splash_screen_prepare(void); + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN +void splash_get_pos(int *x, int *y); +#else +static inline void splash_get_pos(int *x, int *y) { } +#endif + +#define BMP_ALIGN_CENTER 0x7FFF + +#endif |