Dear Paul Burton, > Displaying a message on the LCD screen is a simple yet effective way to > show the user that the board has booted successfully. > > Signed-off-by: Paul Burton <[email protected]> > --- > Changes in v3: > - rebase atop master > > Changes in v2: > - rebased after malta moved to board/imgtec/malta > --- > arch/mips/include/asm/malta.h | 10 ++++++++++ > board/imgtec/malta/malta.c | 19 +++++++++++++++++++ > 2 files changed, 29 insertions(+) > > diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h > index 0b50a66..d8ec57c 100644 > --- a/arch/mips/include/asm/malta.h > +++ b/arch/mips/include/asm/malta.h > @@ -32,6 +32,16 @@ > #define MALTA_MSC01_PCIIO_MAP 0x00000000 > #define MALTA_MSC01_UART0_BASE (MALTA_MSC01_PCIIO_BASE + 0x3f8) > > +#define MALTA_ASCIIWORD 0x1f000410 > +#define MALTA_ASCIIPOS0 0x1f000418 > +#define MALTA_ASCIIPOS1 0x1f000420 > +#define MALTA_ASCIIPOS2 0x1f000428 > +#define MALTA_ASCIIPOS3 0x1f000430 > +#define MALTA_ASCIIPOS4 0x1f000438 > +#define MALTA_ASCIIPOS5 0x1f000440 > +#define MALTA_ASCIIPOS6 0x1f000448 > +#define MALTA_ASCIIPOS7 0x1f000450 > + > #define MALTA_RESET_BASE 0x1f000500 > #define GORESET 0x42 > > diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c > index 2af0067..119546a 100644 > --- a/board/imgtec/malta/malta.c > +++ b/board/imgtec/malta/malta.c > @@ -29,6 +29,24 @@ enum sys_con { > SYSCON_MSC01, > }; > > +static void malta_lcd_puts(const char *str) > +{ > + int i; > + void *reg = (void *)CKSEG1ADDR(MALTA_ASCIIPOS0); > + > + /* print up to 8 characters of the string */ > + for (i = 0; i < min(strlen(str), 8); i++) { > + __raw_writel(str[i], reg); > + reg += MALTA_ASCIIPOS1 - MALTA_ASCIIPOS0; > + } > + > + /* fill the rest of the display with spaces */ > + for (; i < 8; i++) { > + __raw_writel(' ', reg); > + reg += MALTA_ASCIIPOS1 - MALTA_ASCIIPOS0; > + } > +} > + > static enum core_card malta_core_card(void) > { > u32 corid, rev; > @@ -71,6 +89,7 @@ int checkboard(void) > { > enum core_card core; > > + malta_lcd_puts("U-boot"); > puts("Board: MIPS Malta"); > > core = malta_core_card();
Can this not be implemented as a regular framebuffer console maybe? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
