The video setup for the Epson display is provided. Addtionally some extra info is displayed next to the Linux logo. Make get_cpu_rev() publicly available (added to sys_proto.h).
Signed-off-by: Helmut Raiger helmut.raiger@hale.at --- V2: added prototype for get_cpu_rev().
arch/arm/include/asm/arch-mx31/sys_proto.h | 1 + board/hale/tt01/tt01.c | 21 ++++++++++++++++++++ include/configs/tt01.h | 29 +++++++++++++++++++++++++++- 3 files changed, 50 insertions(+), 1 deletions(-)
diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h index ded481c..f3fa04d 100644 --- a/arch/arm/include/asm/arch-mx31/sys_proto.h +++ b/arch/arm/include/asm/arch-mx31/sys_proto.h @@ -32,4 +32,5 @@ struct mxc_weimcs {
void mxc_setup_weimcs(int cs, const struct mxc_weimcs *weimcs); int mxc_mmc_init(bd_t *bis); +u32 get_cpu_rev(void); #endif diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c index ed3fa6e..02e75ed 100644 --- a/board/hale/tt01/tt01.c +++ b/board/hale/tt01/tt01.c @@ -228,3 +228,24 @@ int board_eth_init(bd_t *bis) #endif return rc; } + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +void video_get_info_str(int line_number, char *info) +{ + u32 srev = get_cpu_rev(); + + switch (line_number) { + case 2: + sprintf(info, " CPU : Freescale i.MX31 rev %d.%d%s at %d MHz", + (srev & 0xF0) >> 4, (srev & 0x0F), + ((srev & 0x8000) ? " unknown" : ""), + mxc_get_clock(MXC_ARM_CLK) / 1000000); + break; + case 3: + strcpy(info, " " BOARD_STRING); + break; + default: + info[0] = 0; + } +} +#endif diff --git a/include/configs/tt01.h b/include/configs/tt01.h index fda5d6c..2e83cb2 100644 --- a/include/configs/tt01.h +++ b/include/configs/tt01.h @@ -185,6 +185,23 @@ #define CONFIG_GENERIC_MMC #define CONFIG_MXC_MMC #define CONFIG_MXC_MCI_REGS_BASE SDHC1_BASE_ADDR + +/* video support */ +#define CONFIG_VIDEO +#define CONFIG_VIDEO_MX3 +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_CONSOLE_EXTRA_INFO /* display additional board info */ +#define CONFIG_VGA_AS_SINGLE_DEVICE /* display is an output only device */ +/* allow stdin, stdout and stderr variables to redirect output */ +#define CONFIG_SYS_CONSOLE_IS_IN_ENV + +/* allow decompressing max. 4MB */ +#define CONFIG_VIDEO_BMP_GZIP +/* this is not only used by cfb_console.c for the logo, but also in cmd_bmp.c */ +#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (4*1024*1024) + /* * Command definition */ @@ -201,6 +218,7 @@ * the NAND_CMD_LOCK_STATUS command, however the NFC of i.MX31 supports * a software locking scheme. */ +#define CONFIG_CMD_BMP
#define CONFIG_BOOTDELAY 3
@@ -208,9 +226,18 @@ * currently a default setting for booting via script is implemented * set user to login name and serverip to tftp host, define your * boot behaviour in bootscript.loginname + * + * TT-01 board specific TFT setup (used by drivers/video/mx3fb.c) + * + * This set-up is for the L5F30947T04 by Epson, which is + * 800x480, 33MHz pixel clock, 60Hz vsync, 31.6kHz hsync + * sync must be set to: DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL */ #define CONFIG_EXTRA_ENV_SETTINGS \ - "bootcmd=dhcp bootscript.$(user); source\0" +"videomode=epson\0" \ +"epson=video=ctfb:x:800,y:480,depth:16,mode:0,pclk:30076," \ + "le:215,ri:1,up:32,lo:13,hs:7,vs:10,sync:100663296,vmode:0\0" \ +"bootcmd=dhcp bootscript.$(user); source\0"
#define CONFIG_BOOTP_SERVERIP /* tftp serverip not overruled by dhcp server */ #define CONFIG_BOOTP_SEND_HOSTNAME /* if env-var 'hostname' is set, send it */