diff options
| author | Greg White <gwhite@rockbox.org> | 2007-01-13 02:24:15 +0000 |
|---|---|---|
| committer | Greg White <gwhite@rockbox.org> | 2007-01-13 02:24:15 +0000 |
| commit | 355be5010af1e33c0f3b36af85033bd31f996491 (patch) | |
| tree | 1e83cefbe3d313179bda383a5ad508adaff8ffac /firmware/export/s3c2440.h | |
| parent | 35b0c3f24f279eb8056e54094cb12310802f6709 (diff) | |
| download | rockbox-355be5010af1e33c0f3b36af85033bd31f996491.tar.gz rockbox-355be5010af1e33c0f3b36af85033bd31f996491.zip | |
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
Diffstat (limited to 'firmware/export/s3c2440.h')
| -rw-r--r-- | firmware/export/s3c2440.h | 9 |
1 files changed, 6 insertions, 3 deletions
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 */ |