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Diffstat (limited to 'arch/arm/plat-s3c24xx/include/plat/regs-spi.h')
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/regs-spi.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h
new file mode 100644
index 000000000000..2b35479ee35c
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h
@@ -0,0 +1,82 @@
+/* arch/arm/mach-s3c2410/include/mach/regs-spi.h
+ *
+ * Copyright (c) 2004 Fetron GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2410 SPI register definition
+*/
+
+#ifndef __ASM_ARCH_REGS_SPI_H
+#define __ASM_ARCH_REGS_SPI_H
+
+#define S3C2410_SPI1 (0x20)
+#define S3C2412_SPI1 (0x100)
+
+#define S3C2410_SPCON (0x00)
+
+#define S3C2412_SPCON_RXFIFO_RB2 (0<<14)
+#define S3C2412_SPCON_RXFIFO_RB4 (1<<14)
+#define S3C2412_SPCON_RXFIFO_RB12 (2<<14)
+#define S3C2412_SPCON_RXFIFO_RB14 (3<<14)
+#define S3C2412_SPCON_TXFIFO_RB2 (0<<12)
+#define S3C2412_SPCON_TXFIFO_RB4 (1<<12)
+#define S3C2412_SPCON_TXFIFO_RB12 (2<<12)
+#define S3C2412_SPCON_TXFIFO_RB14 (3<<12)
+#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */
+#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */
+#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */
+#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */
+
+#define S3C2412_SPCON_DIRC_RX (1<<7)
+
+#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */
+#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */
+#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */
+#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */
+#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select
+ 0: slave, 1: master */
+#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */
+#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */
+
+#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */
+#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */
+
+#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */
+
+
+#define S3C2410_SPSTA (0x04)
+
+#define S3C2412_SPSTA_RXFIFO_AE (1<<11)
+#define S3C2412_SPSTA_TXFIFO_AE (1<<10)
+#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9)
+#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8)
+#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7)
+#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6)
+#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5)
+#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4)
+
+#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */
+#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */
+#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */
+#define S3C2412_SPSTA_READY_ORG (1<<3)
+
+#define S3C2410_SPPIN (0x08)
+
+#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */
+#define S3C2410_SPPIN_RESERVED (1<<1)
+#define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */
+#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */
+
+#define S3C2410_SPPRE (0x0C)
+#define S3C2410_SPTDAT (0x10)
+#define S3C2410_SPRDAT (0x14)
+
+#define S3C2412_TXFIFO (0x18)
+#define S3C2412_RXFIFO (0x18)
+#define S3C2412_SPFIC (0x24)
+
+
+#endif /* __ASM_ARCH_REGS_SPI_H */