diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/atmel_mci.h | 247 | ||||
| -rw-r--r-- | include/configs/atngw100.h | 4 | ||||
| -rw-r--r-- | include/configs/atstk1002.h | 4 | ||||
| -rw-r--r-- | include/configs/atstk1003.h | 6 | ||||
| -rw-r--r-- | include/configs/atstk1004.h | 6 | ||||
| -rw-r--r-- | include/configs/atstk1006.h | 4 | ||||
| -rw-r--r-- | include/configs/favr-32-ezkit.h | 4 | ||||
| -rw-r--r-- | include/configs/hammerhead.h | 4 | ||||
| -rw-r--r-- | include/configs/mimc200.h | 4 | ||||
| -rw-r--r-- | include/mmc.h | 1 |
10 files changed, 273 insertions, 11 deletions
diff --git a/include/atmel_mci.h b/include/atmel_mci.h new file mode 100644 index 0000000..0158f97 --- /dev/null +++ b/include/atmel_mci.h @@ -0,0 +1,247 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ATMEL_MCI_H__ +#define __ATMEL_MCI_H__ + +int atmel_mci_init(void *regs); + +#ifndef __ASSEMBLY__ + +/* + * Structure for struct SoC access. + * Names starting with '_' are fillers. + */ +typedef struct atmel_mci { + /* reg Offset */ + u32 cr; /* 0x00 */ + u32 mr; /* 0x04 */ + u32 dtor; /* 0x08 */ + u32 sdcr; /* 0x0c */ + u32 argr; /* 0x10 */ + u32 cmdr; /* 0x14 */ + u32 _18; /* 0x18 */ + u32 _1c; /* 0x1c */ + u32 rspr; /* 0x20 */ + u32 rspr1; /* 0x24 */ + u32 rspr2; /* 0x28 */ + u32 rspr3; /* 0x2c */ + u32 rdr; /* 0x30 */ + u32 tdr; /* 0x34 */ + u32 _38; /* 0x38 */ + u32 _3c; /* 0x3c */ + u32 sr; /* 0x40 */ + u32 ier; /* 0x44 */ + u32 idr; /* 0x48 */ + u32 imr; /* 0x4c */ +} atmel_mci_t; + +#endif /* __ASSEMBLY__ */ + +/* + * NOTICE: Use of registers offsets is depreciated. + * These defines will be removed once the old driver + * is taken out of commision. + * + * Atmel MultiMedia Card Interface (MCI) registers + */ +#define MMCI_CR 0x0000 +#define MMCI_MR 0x0004 +#define MMCI_DTOR 0x0008 +#define MMCI_SDCR 0x000c +#define MMCI_ARGR 0x0010 +#define MMCI_CMDR 0x0014 +#define MMCI_RSPR 0x0020 +#define MMCI_RSPR1 0x0024 +#define MMCI_RSPR2 0x0028 +#define MMCI_RSPR3 0x002c +#define MMCI_RDR 0x0030 +#define MMCI_TDR 0x0034 +#define MMCI_SR 0x0040 +#define MMCI_IER 0x0044 +#define MMCI_IDR 0x0048 +#define MMCI_IMR 0x004c + +/* Bitfields in CR */ +#define MMCI_MCIEN_OFFSET 0 +#define MMCI_MCIEN_SIZE 1 +#define MMCI_MCIDIS_OFFSET 1 +#define MMCI_MCIDIS_SIZE 1 +#define MMCI_PWSEN_OFFSET 2 +#define MMCI_PWSEN_SIZE 1 +#define MMCI_PWSDIS_OFFSET 3 +#define MMCI_PWSDIS_SIZE 1 +#define MMCI_SWRST_OFFSET 7 +#define MMCI_SWRST_SIZE 1 + +/* Bitfields in MR */ +#define MMCI_CLKDIV_OFFSET 0 +#define MMCI_CLKDIV_SIZE 8 +#define MMCI_PWSDIV_OFFSET 8 +#define MMCI_PWSDIV_SIZE 3 +#define MMCI_RDPROOF_OFFSET 11 +#define MMCI_RDPROOF_SIZE 1 +#define MMCI_WRPROOF_OFFSET 12 +#define MMCI_WRPROOF_SIZE 1 +#define MMCI_PDCPADV_OFFSET 14 +#define MMCI_PDCPADV_SIZE 1 +#define MMCI_PDCMODE_OFFSET 15 +#define MMCI_PDCMODE_SIZE 1 +#define MMCI_BLKLEN_OFFSET 16 +#define MMCI_BLKLEN_SIZE 16 + +/* Bitfields in DTOR */ +#define MMCI_DTOCYC_OFFSET 0 +#define MMCI_DTOCYC_SIZE 4 +#define MMCI_DTOMUL_OFFSET 4 +#define MMCI_DTOMUL_SIZE 3 + +/* Bitfields in SDCR */ +#define MMCI_SCDSEL_OFFSET 0 +#define MMCI_SCDSEL_SIZE 4 +#define MMCI_SCDBUS_OFFSET 7 +#define MMCI_SCDBUS_SIZE 1 + +/* Bitfields in ARGR */ +#define MMCI_ARG_OFFSET 0 +#define MMCI_ARG_SIZE 32 + +/* Bitfields in CMDR */ +#define MMCI_CMDNB_OFFSET 0 +#define MMCI_CMDNB_SIZE 6 +#define MMCI_RSPTYP_OFFSET 6 +#define MMCI_RSPTYP_SIZE 2 +#define MMCI_SPCMD_OFFSET 8 +#define MMCI_SPCMD_SIZE 3 +#define MMCI_OPDCMD_OFFSET 11 +#define MMCI_OPDCMD_SIZE 1 +#define MMCI_MAXLAT_OFFSET 12 +#define MMCI_MAXLAT_SIZE 1 +#define MMCI_TRCMD_OFFSET 16 +#define MMCI_TRCMD_SIZE 2 +#define MMCI_TRDIR_OFFSET 18 +#define MMCI_TRDIR_SIZE 1 +#define MMCI_TRTYP_OFFSET 19 +#define MMCI_TRTYP_SIZE 2 + +/* Bitfields in RSPRx */ +#define MMCI_RSP_OFFSET 0 +#define MMCI_RSP_SIZE 32 + +/* Bitfields in SR/IER/IDR/IMR */ +#define MMCI_CMDRDY_OFFSET 0 +#define MMCI_CMDRDY_SIZE 1 +#define MMCI_RXRDY_OFFSET 1 +#define MMCI_RXRDY_SIZE 1 +#define MMCI_TXRDY_OFFSET 2 +#define MMCI_TXRDY_SIZE 1 +#define MMCI_BLKE_OFFSET 3 +#define MMCI_BLKE_SIZE 1 +#define MMCI_DTIP_OFFSET 4 +#define MMCI_DTIP_SIZE 1 +#define MMCI_NOTBUSY_OFFSET 5 +#define MMCI_NOTBUSY_SIZE 1 +#define MMCI_ENDRX_OFFSET 6 +#define MMCI_ENDRX_SIZE 1 +#define MMCI_ENDTX_OFFSET 7 +#define MMCI_ENDTX_SIZE 1 +#define MMCI_RXBUFF_OFFSET 14 +#define MMCI_RXBUFF_SIZE 1 +#define MMCI_TXBUFE_OFFSET 15 +#define MMCI_TXBUFE_SIZE 1 +#define MMCI_RINDE_OFFSET 16 +#define MMCI_RINDE_SIZE 1 +#define MMCI_RDIRE_OFFSET 17 +#define MMCI_RDIRE_SIZE 1 +#define MMCI_RCRCE_OFFSET 18 +#define MMCI_RCRCE_SIZE 1 +#define MMCI_RENDE_OFFSET 19 +#define MMCI_RENDE_SIZE 1 +#define MMCI_RTOE_OFFSET 20 +#define MMCI_RTOE_SIZE 1 +#define MMCI_DCRCE_OFFSET 21 +#define MMCI_DCRCE_SIZE 1 +#define MMCI_DTOE_OFFSET 22 +#define MMCI_DTOE_SIZE 1 +#define MMCI_OVRE_OFFSET 30 +#define MMCI_OVRE_SIZE 1 +#define MMCI_UNRE_OFFSET 31 +#define MMCI_UNRE_SIZE 1 + +/* Constants for DTOMUL */ +#define MMCI_DTOMUL_1_CYCLE 0 +#define MMCI_DTOMUL_16_CYCLES 1 +#define MMCI_DTOMUL_128_CYCLES 2 +#define MMCI_DTOMUL_256_CYCLES 3 +#define MMCI_DTOMUL_1024_CYCLES 4 +#define MMCI_DTOMUL_4096_CYCLES 5 +#define MMCI_DTOMUL_65536_CYCLES 6 +#define MMCI_DTOMUL_1048576_CYCLES 7 + +/* Constants for RSPTYP */ +#define MMCI_RSPTYP_NO_RESP 0 +#define MMCI_RSPTYP_48_BIT_RESP 1 +#define MMCI_RSPTYP_136_BIT_RESP 2 + +/* Constants for SPCMD */ +#define MMCI_SPCMD_NO_SPEC_CMD 0 +#define MMCI_SPCMD_INIT_CMD 1 +#define MMCI_SPCMD_SYNC_CMD 2 +#define MMCI_SPCMD_INT_CMD 4 +#define MMCI_SPCMD_INT_RESP 5 + +/* Constants for TRCMD */ +#define MMCI_TRCMD_NO_TRANS 0 +#define MMCI_TRCMD_START_TRANS 1 +#define MMCI_TRCMD_STOP_TRANS 2 + +/* Constants for TRTYP */ +#define MMCI_TRTYP_BLOCK 0 +#define MMCI_TRTYP_MULTI_BLOCK 1 +#define MMCI_TRTYP_STREAM 2 + +/* Bit manipulation macros */ +#define MMCI_BIT(name) \ + (1 << MMCI_##name##_OFFSET) +#define MMCI_BF(name,value) \ + (((value) & ((1 << MMCI_##name##_SIZE) - 1)) \ + << MMCI_##name##_OFFSET) +#define MMCI_BFEXT(name,value) \ + (((value) >> MMCI_##name##_OFFSET)\ + & ((1 << MMCI_##name##_SIZE) - 1)) +#define MMCI_BFINS(name,value,old) \ + (((old) & ~(((1 << MMCI_##name##_SIZE) - 1) \ + << MMCI_##name##_OFFSET)) \ + | MMCI_BF(name,value)) + +/* + * NOTICE: Use of registers offsets is depreciated. + * These defines will be removed once the old driver + * is taken out of commision. + * + * Register access macros + */ +#define mmci_readl(reg) \ + readl((void *)ATMEL_BASE_MMCI + MMCI_##reg) +#define mmci_writel(reg,value) \ + writel((value), (void *)ATMEL_BASE_MMCI + MMCI_##reg) + +#endif /* __ATMEL_MCI_H__ */ diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h index 8f9ed23..5e3155d 100644 --- a/include/configs/atngw100.h +++ b/include/configs/atngw100.h @@ -128,7 +128,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_ATMEL_SPI #define CONFIG_SPI_FLASH diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h index 44ce242..bb426f1 100644 --- a/include/configs/atstk1002.h +++ b/include/configs/atstk1002.h @@ -151,7 +151,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h index c5e357f..817d943 100644 --- a/include/configs/atstk1003.h +++ b/include/configs/atstk1003.h @@ -100,7 +100,7 @@ "console=ttyS0 root=/dev/mmcblk0p1 rootwait" #define CONFIG_BOOTCOMMAND \ - "mmcinit; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm" + "mmc rescan; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm" /* * Only interrupt autoboot if <space> is pressed. Otherwise, garbage @@ -135,7 +135,9 @@ #define CONFIG_PORTMUX_PIO #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h index 3814732..5134b7f 100644 --- a/include/configs/atstk1004.h +++ b/include/configs/atstk1004.h @@ -100,7 +100,7 @@ "console=ttyS0 root=/dev/mmcblk0p1 rootwait" #define CONFIG_BOOTCOMMAND \ - "mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm" + "mmc rescan; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm" /* * Only interrupt autoboot if <space> is pressed. Otherwise, garbage @@ -135,7 +135,9 @@ #define CONFIG_PORTMUX_PIO #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/atstk1006.h b/include/configs/atstk1006.h index a30aa70..29fdd12 100644 --- a/include/configs/atstk1006.h +++ b/include/configs/atstk1006.h @@ -151,7 +151,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/favr-32-ezkit.h b/include/configs/favr-32-ezkit.h index 757636d..71d2473 100644 --- a/include/configs/favr-32-ezkit.h +++ b/include/configs/favr-32-ezkit.h @@ -150,7 +150,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/hammerhead.h b/include/configs/hammerhead.h index 94e680c..532feb2 100644 --- a/include/configs/hammerhead.h +++ b/include/configs/hammerhead.h @@ -124,7 +124,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #define CONFIG_SYS_DCACHE_LINESZ 32 #define CONFIG_SYS_ICACHE_LINESZ 32 diff --git a/include/configs/mimc200.h b/include/configs/mimc200.h index d8d8256..d5797cb 100644 --- a/include/configs/mimc200.h +++ b/include/configs/mimc200.h @@ -129,7 +129,9 @@ #define CONFIG_SYS_NR_PIOS 5 #define CONFIG_SYS_HSDRAMC #define CONFIG_MMC -#define CONFIG_ATMEL_MCI +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_GENERIC_MMC +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1 #if defined(CONFIG_LCD) #define CONFIG_CMD_BMP diff --git a/include/mmc.h b/include/mmc.h index 30c2375..f52df70 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -322,7 +322,6 @@ int mmc_switch_part(int dev_num, unsigned int part_num); int mmc_getcd(struct mmc *mmc); #ifdef CONFIG_GENERIC_MMC -int atmel_mci_init(void *regs); #define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI) struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); #else |