diff options
| author | Reinhard Arlt <reinhard.arlt@esd.eu> | 2011-11-10 08:51:57 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-03-18 20:10:02 +0100 |
| commit | 2b224609568988a7d8db22d372b232a69155733f (patch) | |
| tree | 5fd02b55006db675612b5d0607310f51e8655b7a | |
| parent | 6e94125f9ccde8e7f8f94902b8d253bda5bb68c8 (diff) | |
| download | u-boot-imx-2b224609568988a7d8db22d372b232a69155733f.zip u-boot-imx-2b224609568988a7d8db22d372b232a69155733f.tar.gz u-boot-imx-2b224609568988a7d8db22d372b232a69155733f.tar.bz2 | |
CPCI750: Add CPCI-HD/2 support
This patch adds support for the esd CPCI-HD/2 board to u-boot for CPCI-CPU/750.
As the primary devices on the CPCI-HD/2 board are connected to device 1 and 3,
the device must be swapped.
Signed-off-by: Reinhard Arlt <reinhard.arlt@esd.eu>
| -rw-r--r-- | board/esd/cpci750/ide.c | 21 | ||||
| -rw-r--r-- | include/ata.h | 2 | ||||
| -rw-r--r-- | include/configs/CPCI750.h | 19 |
3 files changed, 33 insertions, 9 deletions
diff --git a/board/esd/cpci750/ide.c b/board/esd/cpci750/ide.c index a3bd1b7..aa001df 100644 --- a/board/esd/cpci750/ide.c +++ b/board/esd/cpci750/ide.c @@ -31,6 +31,18 @@ #include <pci.h> extern ulong ide_bus_offset[CONFIG_SYS_IDE_MAXBUS]; +int cpci_hd_type; + +int ata_device(int dev) +{ + int retval; + + retval = (dev & 1) << 4; + if (cpci_hd_type == 2) + retval ^= 1 << 4; + return retval; +} + int ide_preinit (void) { @@ -39,14 +51,21 @@ int ide_preinit (void) int l; status = 1; + cpci_hd_type = 0; if (CPCI750_SLAVE_TEST != 0) return status; for (l = 0; l < CONFIG_SYS_IDE_MAXBUS; l++) { ide_bus_offset[l] = -ATA_STATUS; } devbusfn = pci_find_device (0x1103, 0x0004, 0); - if (devbusfn == -1) + if (devbusfn != -1) { + cpci_hd_type = 1; + } else { devbusfn = pci_find_device (0x1095, 0x3114, 0); + if (devbusfn != -1) { + cpci_hd_type = 2; + } + } if (devbusfn != -1) { ulong *ide_bus_offset_ptr; diff --git a/include/ata.h b/include/ata.h index b51475d..3b2d737 100644 --- a/include/ata.h +++ b/include/ata.h @@ -82,7 +82,9 @@ /* * Device / Head Register Bits */ +#ifndef ATA_DEVICE #define ATA_DEVICE(x) ((x & 1)<<4) +#endif /* ATA_DEVICE */ #define ATA_LBA 0xE0 /* diff --git a/include/configs/CPCI750.h b/include/configs/CPCI750.h index d735e61..a6af86c 100644 --- a/include/configs/CPCI750.h +++ b/include/configs/CPCI750.h @@ -187,6 +187,8 @@ #define CONFIG_SYS_I2C_MULTI_EEPROMS #define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed default */ +#define CONFIG_PRAM 0 + #define CONFIG_SYS_GT_DUAL_CPU /* also for JTAG even with one cpu */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ @@ -241,11 +243,6 @@ #define CONFIG_SYS_TCLK 133000000 -/*#define CONFIG_SYS_750FX_HID0 0x8000c084*/ -#define CONFIG_SYS_750FX_HID0 0x80008484 -#define CONFIG_SYS_750FX_HID1 0x54800000 -#define CONFIG_SYS_750FX_HID2 0x00000000 - /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) @@ -457,7 +454,11 @@ #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ #define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ #define CONFIG_SYS_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ - +#ifndef __ASSEMBLY__ +int ata_device(int dev); +#endif +#define ATA_DEVICE(dev) ata_device(dev) +#define CONFIG_ATAPI 1 /*---------------------------------------------------------------------- * Initial BAT mappings @@ -497,8 +498,8 @@ * IBAT4 and DBAT4 * FIXME: ingo disable BATs for Linux Kernel */ -#undef SETUP_HIGH_BATS_FX750 /* don't initialize BATS 4-7 */ -/*#define SETUP_HIGH_BATS_FX750*/ /* initialize BATS 4-7 */ +/* #undef SETUP_HIGH_BATS_FX750 */ /* don't initialize BATS 4-7 */ +#define SETUP_HIGH_BATS_FX750 /* initialize BATS 4-7 */ #ifdef SETUP_HIGH_BATS_FX750 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) @@ -622,4 +623,6 @@ #define CPCI750_ECC_TEST (((in8(0xf0300000) & 0x02) == 0) ? 1 : 0) #define CONFIG_SYS_PLD_VER 0xf0e00000 +#define CONFIG_OF_LIBFDT 1 + #endif /* __CONFIG_H */ |