diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/mach-db1x00/db1x00.h | 83 |
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 e7a88ba35833..612ae90dbcb8 100644 --- a/include/asm-mips/mach-db1x00/db1x00.h +++ b/include/asm-mips/mach-db1x00/db1x00.h | |||
@@ -1,9 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * AMD Alchemy DB1x00 Reference Boards | 2 | * AMD Alchemy DBAu1x00 Reference Boards |
3 | * | 3 | * |
4 | * Copyright 2001 MontaVista Software Inc. | 4 | * Copyright 2001, 2008 MontaVista Software Inc. |
5 | * Author: MontaVista Software, Inc. | 5 | * Author: MontaVista Software, Inc. <source@mvista.com> |
6 | * ppopov@mvista.com or source@mvista.com | ||
7 | * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) | 6 | * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) |
8 | * | 7 | * |
9 | * ######################################################################## | 8 | * ######################################################################## |
@@ -32,26 +31,26 @@ | |||
32 | 31 | ||
33 | #ifdef CONFIG_MIPS_DB1550 | 32 | #ifdef CONFIG_MIPS_DB1550 |
34 | 33 | ||
35 | #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX | 34 | #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX |
36 | #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX | 35 | #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX |
37 | #define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX | 36 | #define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX |
38 | #define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX | 37 | #define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX |
39 | 38 | ||
40 | #define SPI_PSC_BASE PSC0_BASE_ADDR | 39 | #define SPI_PSC_BASE PSC0_BASE_ADDR |
41 | #define AC97_PSC_BASE PSC1_BASE_ADDR | 40 | #define AC97_PSC_BASE PSC1_BASE_ADDR |
42 | #define SMBUS_PSC_BASE PSC2_BASE_ADDR | 41 | #define SMBUS_PSC_BASE PSC2_BASE_ADDR |
43 | #define I2S_PSC_BASE PSC3_BASE_ADDR | 42 | #define I2S_PSC_BASE PSC3_BASE_ADDR |
44 | 43 | ||
45 | #define BCSR_KSEG1_ADDR 0xAF000000 | 44 | #define BCSR_KSEG1_ADDR 0xAF000000 |
46 | #define NAND_PHYS_ADDR 0x20000000 | 45 | #define NAND_PHYS_ADDR 0x20000000 |
47 | 46 | ||
48 | #else | 47 | #else |
49 | #define BCSR_KSEG1_ADDR 0xAE000000 | 48 | #define BCSR_KSEG1_ADDR 0xAE000000 |
50 | #endif | 49 | #endif |
51 | 50 | ||
52 | /* | 51 | /* |
53 | * Overlay data structure of the Db1x00 board registers. | 52 | * Overlay data structure of the DBAu1x00 board registers. |
54 | * Registers located at physical 0E0000xx, KSEG1 0xAE0000xx | 53 | * Registers are located at physical 0E0000xx, KSEG1 0xAE0000xx. |
55 | */ | 54 | */ |
56 | typedef volatile struct | 55 | typedef volatile struct |
57 | { | 56 | { |
@@ -138,18 +137,19 @@ typedef volatile struct | |||
138 | 137 | ||
139 | #define BCSR_SWRESET_RESET 0x0080 | 138 | #define BCSR_SWRESET_RESET 0x0080 |
140 | 139 | ||
141 | /* PCMCIA Db1x00 specific defines */ | 140 | /* PCMCIA DBAu1x00 specific defines */ |
142 | #define PCMCIA_MAX_SOCK 1 | 141 | #define PCMCIA_MAX_SOCK 1 |
143 | #define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1) | 142 | #define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1) |
144 | 143 | ||
145 | /* VPP/VCC */ | 144 | /* VPP/VCC */ |
146 | #define SET_VCC_VPP(VCC, VPP, SLOT)\ | 145 | #define SET_VCC_VPP(VCC, VPP, SLOT)\ |
147 | ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8)) | 146 | ((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8)) |
148 | 147 | ||
149 | /* SD controller macros */ | ||
150 | /* | 148 | /* |
151 | * Detect card. | 149 | * SD controller macros |
152 | */ | 150 | */ |
151 | |||
152 | /* Detect card. */ | ||
153 | #define mmc_card_inserted(_n_, _res_) \ | 153 | #define mmc_card_inserted(_n_, _res_) \ |
154 | do { \ | 154 | do { \ |
155 | BCSR * const bcsr = (BCSR *)0xAE000000; \ | 155 | BCSR * const bcsr = (BCSR *)0xAE000000; \ |
@@ -176,10 +176,10 @@ typedef volatile struct | |||
176 | unsigned long mmc_pwr, mmc_wp, board_specific; \ | 176 | unsigned long mmc_pwr, mmc_wp, board_specific; \ |
177 | if ((_n_)) { \ | 177 | if ((_n_)) { \ |
178 | mmc_pwr = BCSR_BOARD_SD1_PWR; \ | 178 | mmc_pwr = BCSR_BOARD_SD1_PWR; \ |
179 | mmc_wp = BCSR_BOARD_SD1_WP; \ | 179 | mmc_wp = BCSR_BOARD_SD1_WP; \ |
180 | } else { \ | 180 | } else { \ |
181 | mmc_pwr = BCSR_BOARD_SD0_PWR; \ | 181 | mmc_pwr = BCSR_BOARD_SD0_PWR; \ |
182 | mmc_wp = BCSR_BOARD_SD0_WP; \ | 182 | mmc_wp = BCSR_BOARD_SD0_WP; \ |
183 | } \ | 183 | } \ |
184 | board_specific = au_readl((unsigned long)(&bcsr->specific)); \ | 184 | board_specific = au_readl((unsigned long)(&bcsr->specific)); \ |
185 | if (!(board_specific & mmc_wp)) {/* low means card present */ \ | 185 | if (!(board_specific & mmc_wp)) {/* low means card present */ \ |
@@ -190,17 +190,19 @@ typedef volatile struct | |||
190 | } while (0) | 190 | } while (0) |
191 | 191 | ||
192 | 192 | ||
193 | /* NAND defines */ | 193 | /* |
194 | /* Timing values as described in databook, * ns value stripped of | 194 | * NAND defines |
195 | * | ||
196 | * Timing values as described in databook, * ns value stripped of the | ||
195 | * lower 2 bits. | 197 | * lower 2 bits. |
196 | * These defines are here rather than an SOC1550 generic file because | 198 | * These defines are here rather than an Au1550 generic file because |
197 | * the parts chosen on another board may be different and may require | 199 | * the parts chosen on another board may be different and may require |
198 | * different timings. | 200 | * different timings. |
199 | */ | 201 | */ |
200 | #define NAND_T_H (18 >> 2) | 202 | #define NAND_T_H (18 >> 2) |
201 | #define NAND_T_PUL (30 >> 2) | 203 | #define NAND_T_PUL (30 >> 2) |
202 | #define NAND_T_SU (30 >> 2) | 204 | #define NAND_T_SU (30 >> 2) |
203 | #define NAND_T_WH (30 >> 2) | 205 | #define NAND_T_WH (30 >> 2) |
204 | 206 | ||
205 | /* Bitfield shift amounts */ | 207 | /* Bitfield shift amounts */ |
206 | #define NAND_T_H_SHIFT 0 | 208 | #define NAND_T_H_SHIFT 0 |
@@ -208,16 +210,15 @@ typedef volatile struct | |||
208 | #define NAND_T_SU_SHIFT 8 | 210 | #define NAND_T_SU_SHIFT 8 |
209 | #define NAND_T_WH_SHIFT 12 | 211 | #define NAND_T_WH_SHIFT 12 |
210 | 212 | ||
211 | #define NAND_TIMING ((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ | 213 | #define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ |
212 | ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ | 214 | ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ |
213 | ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ | 215 | ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ |
214 | ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT) | 216 | ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT)) |
215 | #define NAND_CS 1 | 217 | #define NAND_CS 1 |
216 | 218 | ||
217 | /* should be done by yamon */ | 219 | /* Should be done by YAMON */ |
218 | #define NAND_STCFG 0x00400005 /* 8-bit NAND */ | 220 | #define NAND_STCFG 0x00400005 /* 8-bit NAND */ |
219 | #define NAND_STTIME 0x00007774 /* valid for 396MHz SD=2 only */ | 221 | #define NAND_STTIME 0x00007774 /* valid for 396 MHz SD=2 only */ |
220 | #define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */ | 222 | #define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */ |
221 | 223 | ||
222 | #endif /* __ASM_DB1X00_H */ | 224 | #endif /* __ASM_DB1X00_H */ |
223 | |||