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Diffstat (limited to 'include/asm-mips/mach-db1x00/db1x00.h')
-rw-r--r--include/asm-mips/mach-db1x00/db1x00.h83
1 files changed, 42 insertions, 41 deletions
diff --git a/include/asm-mips/mach-db1x00/db1x00.h b/include/asm-mips/mach-db1x00/db1x00.h
index e7a88ba3583..612ae90dbcb 100644
--- a/include/asm-mips/mach-db1x00/db1x00.h
+++ b/include/asm-mips/mach-db1x00/db1x00.h
@@ -1,9 +1,8 @@
/*
- * AMD Alchemy DB1x00 Reference Boards
+ * AMD Alchemy DBAu1x00 Reference Boards
*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * Copyright 2001, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
* Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
*
* ########################################################################
@@ -32,26 +31,26 @@
#ifdef CONFIG_MIPS_DB1550
-#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
-#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
-#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX
-#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX
+#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
+#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
+#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX
+#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX
-#define SPI_PSC_BASE PSC0_BASE_ADDR
-#define AC97_PSC_BASE PSC1_BASE_ADDR
-#define SMBUS_PSC_BASE PSC2_BASE_ADDR
-#define I2S_PSC_BASE PSC3_BASE_ADDR
+#define SPI_PSC_BASE PSC0_BASE_ADDR
+#define AC97_PSC_BASE PSC1_BASE_ADDR
+#define SMBUS_PSC_BASE PSC2_BASE_ADDR
+#define I2S_PSC_BASE PSC3_BASE_ADDR
-#define BCSR_KSEG1_ADDR 0xAF000000
-#define NAND_PHYS_ADDR 0x20000000
+#define BCSR_KSEG1_ADDR 0xAF000000
+#define NAND_PHYS_ADDR 0x20000000
#else
#define BCSR_KSEG1_ADDR 0xAE000000
#endif
/*
- * Overlay data structure of the Db1x00 board registers.
- * Registers located at physical 0E0000xx, KSEG1 0xAE0000xx
+ * Overlay data structure of the DBAu1x00 board registers.
+ * Registers are located at physical 0E0000xx, KSEG1 0xAE0000xx.
*/
typedef volatile struct
{
@@ -138,18 +137,19 @@ typedef volatile struct
#define BCSR_SWRESET_RESET 0x0080
-/* PCMCIA Db1x00 specific defines */
-#define PCMCIA_MAX_SOCK 1
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1)
+/* PCMCIA DBAu1x00 specific defines */
+#define PCMCIA_MAX_SOCK 1
+#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
/* VPP/VCC */
#define SET_VCC_VPP(VCC, VPP, SLOT)\
- ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8))
+ ((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
-/* SD controller macros */
/*
- * Detect card.
+ * SD controller macros
*/
+
+/* Detect card. */
#define mmc_card_inserted(_n_, _res_) \
do { \
BCSR * const bcsr = (BCSR *)0xAE000000; \
@@ -176,10 +176,10 @@ typedef volatile struct
unsigned long mmc_pwr, mmc_wp, board_specific; \
if ((_n_)) { \
mmc_pwr = BCSR_BOARD_SD1_PWR; \
- mmc_wp = BCSR_BOARD_SD1_WP; \
+ mmc_wp = BCSR_BOARD_SD1_WP; \
} else { \
mmc_pwr = BCSR_BOARD_SD0_PWR; \
- mmc_wp = BCSR_BOARD_SD0_WP; \
+ mmc_wp = BCSR_BOARD_SD0_WP; \
} \
board_specific = au_readl((unsigned long)(&bcsr->specific)); \
if (!(board_specific & mmc_wp)) {/* low means card present */ \
@@ -190,17 +190,19 @@ typedef volatile struct
} while (0)
-/* NAND defines */
-/* Timing values as described in databook, * ns value stripped of
+/*
+ * NAND defines
+ *
+ * Timing values as described in databook, * ns value stripped of the
* lower 2 bits.
- * These defines are here rather than an SOC1550 generic file because
+ * These defines are here rather than an Au1550 generic file because
* the parts chosen on another board may be different and may require
* different timings.
*/
-#define NAND_T_H (18 >> 2)
-#define NAND_T_PUL (30 >> 2)
-#define NAND_T_SU (30 >> 2)
-#define NAND_T_WH (30 >> 2)
+#define NAND_T_H (18 >> 2)
+#define NAND_T_PUL (30 >> 2)
+#define NAND_T_SU (30 >> 2)
+#define NAND_T_WH (30 >> 2)
/* Bitfield shift amounts */
#define NAND_T_H_SHIFT 0
@@ -208,16 +210,15 @@ typedef volatile struct
#define NAND_T_SU_SHIFT 8
#define NAND_T_WH_SHIFT 12
-#define NAND_TIMING ((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \
- ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \
- ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \
- ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT)
-#define NAND_CS 1
+#define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \
+ ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \
+ ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \
+ ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT))
+#define NAND_CS 1
-/* should be done by yamon */
-#define NAND_STCFG 0x00400005 /* 8-bit NAND */
-#define NAND_STTIME 0x00007774 /* valid for 396MHz SD=2 only */
-#define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */
+/* Should be done by YAMON */
+#define NAND_STCFG 0x00400005 /* 8-bit NAND */
+#define NAND_STTIME 0x00007774 /* valid for 396 MHz SD=2 only */
+#define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */
#endif /* __ASM_DB1X00_H */
-