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| author | Dominik Wenger <domonoky@googlemail.com> | 2009-10-19 18:14:27 +0000 |
|---|---|---|
| committer | Dominik Wenger <domonoky@googlemail.com> | 2009-10-19 18:14:27 +0000 |
| commit | 41c497025f40615373817498606fabd0fcd41dd6 (patch) | |
| tree | 1a35952304d53a222cae58812114c37c86eee30d /firmware/export/s3c2440.h | |
| parent | 660dbd697d54199db5dfc33d2d3859825f0f77ac (diff) | |
| download | rockbox-41c497025f40615373817498606fabd0fcd41dd6.tar.gz rockbox-41c497025f40615373817498606fabd0fcd41dd6.zip | |
Initial mini2440 port.
Flyspray: FS#10627
Author: Bob Cousins
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23265 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/s3c2440.h')
| -rw-r--r-- | firmware/export/s3c2440.h | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/firmware/export/s3c2440.h b/firmware/export/s3c2440.h index 0589f3b6b0..5f595214a1 100644 --- a/firmware/export/s3c2440.h +++ b/firmware/export/s3c2440.h @@ -178,6 +178,41 @@ #define DCDST3 (*(volatile unsigned long *)0x4B0000DC) /* DMA 3 current destination */ #define DMASKTRIG3 (*(volatile unsigned long *)0x4B0000E0) /* DMA 3 mask trigger */ +#define DISRCC_LOC_AHB (0 << 1) +#define DISRCC_LOC_APB (1 << 1) +#define DISRCC_INC_AUTO (0 << 0) +#define DISRCC_INC_FIXED (1 << 0) + +#define DIDSTC_CHK_INT_TC_ZERO (0 << 2) +#define DIDSTC_CHK_INT_AFTER_RELOAD (1 << 2) +#define DIDSTC_LOC_AHB (0 << 1) +#define DIDSTC_LOC_APB (1 << 1) +#define DIDSTC_INC_AUTO (0 << 0) +#define DIDSTC_INC_FIXED (1 << 0) + +#define DCON_DMD_HS (1 << 31) +#define DCON_SYNC_APB (0 << 30) +#define DCON_SYNC_AHB (1 << 30) +#define DCON_INT (1 << 29) +#define DCON_TSZ (1 << 28) +#define DCON_SERVMODE_WHOLE (1 << 27) +#define DCON_HWSRCSEL (1 << 24) +#define DCON_HW_SEL (1 << 23) +#define DCON_NO_RELOAD (1 << 22) +#define DCON_DSZ_MASK (3 << 20) +#define DCON_DSZ_BYTE (0 << 20) +#define DCON_DSZ_HALF_WORD (1 << 20) +#define DCON_DSZ_WORD (2 << 20) +#define DCON_TC (1 << 0) + +#define DSTAT_STAT_BUSY (1 << 20) +#define DSTAT_CURR_TC (1 << 0) + +#define DMASKTRIG_STOP (1 << 2) +#define DMASKTRIG_ON (1 << 1) +#define DMASKTRIG_SW_TRIG (1 << 0) + + /* Clock & Power Management */ #define LOCKTIME (*(volatile unsigned long *)0x4C000000) /* PLL lock time counter */ @@ -499,7 +534,14 @@ #define SDIDSTA (*(volatile unsigned long *)0x5A000034) /* SDI data status */ #define SDIFSTA (*(volatile unsigned long *)0x5A000038) /* SDI FIFO status */ #define SDIIMSK (*(volatile unsigned long *)0x5A00003C) /* SDI interrupt mask */ -#define SDIDAT (*(volatile unsigned char *)0x5A000040) /* SDI data */ + +/* SDI data - LE = Little Endian, BE = Big Endian */ +#define SDIDAT_LLE (*(volatile unsigned long *)0x5A000040) /* 32 bit */ +#define SDIDAT_HLE (*(volatile unsigned short *)0x5A000044) /* 16 */ +#define SDIDAT_BLE (*(volatile unsigned char *)0x5A000048) /* 8 */ +#define SDIDAT_LBE (*(volatile unsigned long *)0x5A00004C) /* 32 */ +#define SDIDAT_HBE (*(volatile unsigned short *)0x5A000041) /* 16 */ +#define SDIDAT_BBE (*(volatile unsigned char *)0x5A000043) /* 8 */ /* AC97 Audio-CODEC Interface */ @@ -530,5 +572,18 @@ #define TIMER_FREQ (49156800/2) #define TIMER234_PRESCALE 21 +/* I/O Port macros */ + +#define GPIO_INPUT 0 +#define GPIO_OUTPUT 1 +#define GPIO_FUNCTION 2 +#define GPIO_ALT_FUNCTION 3 + +#define GPIO_PULLUP_DISABLE 1 +#define GPIO_PULLUP_ENABLE 0 + +#define S3C2440_GPIO_CONFIG(port,pin,function) port = ( (port & ~(3<<(pin*2)) ) | (function<<(pin*2)) ) +#define S3C2440_GPIO_PULLUP(port,pin,state) port = ( (port & ~(1<<pin ) ) | (state<<pin ) ) + #endif /* __S3C2440_H__ */ |