From 355be5010af1e33c0f3b36af85033bd31f996491 Mon Sep 17 00:00:00 2001 From: Greg White Date: Sat, 13 Jan 2007 02:24:15 +0000 Subject: Setup LCD ourselves; move LCD buffer and TTB to free up 1.7MB of memory git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11994 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/s3c2440.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'firmware/export/s3c2440.h') diff --git a/firmware/export/s3c2440.h b/firmware/export/s3c2440.h index 3c7075acd6..4a799da3e2 100644 --- a/firmware/export/s3c2440.h +++ b/firmware/export/s3c2440.h @@ -143,9 +143,12 @@ #define LCDINTMSK (*(volatile int *)0x4D00005C) /* LCD interrupt mask */ #define TCONSEL (*(volatile int *)0x4D000060) /* TCON(LPC3600/LCC3600) control */ -/* The following should be computed but for now, we cheat. */ -#define FRAME ( (short *) 0x31E00000 ) /* LCD Frame buffer */ - +#define LCD_BUFFER_SIZE ((320*240*2)) +#define TTB_SIZE (0x4000) +/*#define FRAME ( (short *) 0x31E00000 ) */ /* LCD Frame buffer - Firmware Address */ +/* must be 16Kb (0x4000) aligned */ +#define TTB_BASE (0x30000000 + (32*1024*1024) - TTB_SIZE) /* End of memory */ +#define FRAME ((short *) (TTB_BASE - LCD_BUFFER_SIZE)) /* Right before TTB */ /* NAND Flash */ #define NFCONF (*(volatile int *)0x4E000000) /* NAND flash configuration */ -- cgit v1.2.3