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authorReinhard Arlt <reinhard.arlt@esd.eu>2011-11-10 08:51:57 +0000
committerWolfgang Denk <wd@denx.de>2012-03-18 20:10:02 +0100
commit2b224609568988a7d8db22d372b232a69155733f (patch)
tree5fd02b55006db675612b5d0607310f51e8655b7a
parent6e94125f9ccde8e7f8f94902b8d253bda5bb68c8 (diff)
downloadtalos-obmc-uboot-2b224609568988a7d8db22d372b232a69155733f.tar.gz
talos-obmc-uboot-2b224609568988a7d8db22d372b232a69155733f.zip
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.c21
-rw-r--r--include/ata.h2
-rw-r--r--include/configs/CPCI750.h19
3 files changed, 33 insertions, 9 deletions
diff --git a/board/esd/cpci750/ide.c b/board/esd/cpci750/ide.c
index a3bd1b73d5..aa001df0b8 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 b51475da81..3b2d737e61 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 d735e613d8..a6af86c931 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 */
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