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Setup LCD ourselves; move LCD buffer and TTB to free up 1.7MB of memory

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11994 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Greg White 2007-01-13 02:24:15 +00:00
parent 35b0c3f24f
commit 355be5010a
12 changed files with 138 additions and 103 deletions
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9
firmware/export/s3c2440.h
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@ -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 */