* Patch by Hans-Joerg Frieden, 06 Dec 2002

  Fix misc problems with AmigaOne support

* Patch by Chris Hallinan, 3 Dec 2002:
  minor cleanup to the MPC8245 EPIC driver

* Patch by Pierre Aubert , 28 Nov 2002
  Add support for external (SIU) interrupts on MPC8xx

* Patch by Pierre Aubert , 28 Nov 2002
  Fix nested syscalls bug in standalone applications

* Patch by David Müller, 27 Nov 2002:
  fix output of "pciinfo" command for CardBus bridge devices.

* Fix bug in TQM8260 board detection - boards got stuck when board ID
  was not readable

3 files changed, 101 insertions, 18 deletions

diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index 300ac02..5a3b557 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -205,9 +205,27 @@ void pci_header_show(pci_dev_t dev)
 	PRINT ("  header type =                 0x%.2x\n", byte, PCI_HEADER_TYPE);
 	PRINT ("  BIST =                        0x%.2x\n", byte, PCI_BIST);
 	PRINT ("  base address 0 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_0);
-	PRINT ("  base address 1 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_1);
 
-	if (header_type & 0x01) {		/* PCI-to-PCI bridge */
+	switch (header_type & 0x03) {
+	case PCI_HEADER_TYPE_NORMAL:	/* "normal" PCI device */
+		PRINT ("  base address 1 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_1);
+		PRINT ("  base address 2 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_2);
+		PRINT ("  base address 3 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_3);
+		PRINT ("  base address 4 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_4);
+		PRINT ("  base address 5 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_5);
+		PRINT ("  cardBus CIS pointer =         0x%.8x\n", dword, PCI_CARDBUS_CIS);
+		PRINT ("  sub system vendor ID =        0x%.4x\n", word, PCI_SUBSYSTEM_VENDOR_ID);
+		PRINT ("  sub system ID =               0x%.4x\n", word, PCI_SUBSYSTEM_ID);
+		PRINT ("  expansion ROM base address =  0x%.8x\n", dword, PCI_ROM_ADDRESS);
+		PRINT ("  interrupt line =              0x%.2x\n", byte, PCI_INTERRUPT_LINE);
+		PRINT ("  interrupt pin =               0x%.2x\n", byte, PCI_INTERRUPT_PIN);
+		PRINT ("  min Grant =                   0x%.2x\n", byte, PCI_MIN_GNT);
+		PRINT ("  max Latency =                 0x%.2x\n", byte, PCI_MAX_LAT);
+		break;
+		
+	case PCI_HEADER_TYPE_BRIDGE:	/* PCI-to-PCI bridge */
+
+		PRINT ("  base address 1 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_1);
 		PRINT ("  primary bus number =          0x%.2x\n", byte, PCI_PRIMARY_BUS);
 		PRINT ("  secondary bus number =        0x%.2x\n", byte, PCI_SECONDARY_BUS);
 		PRINT ("  subordinate bus number =      0x%.2x\n", byte, PCI_SUBORDINATE_BUS);
@@ -227,19 +245,39 @@ void pci_header_show(pci_dev_t dev)
 		PRINT ("  interrupt line =              0x%.2x\n", byte, PCI_INTERRUPT_LINE);
 		PRINT ("  interrupt pin =               0x%.2x\n", byte, PCI_INTERRUPT_PIN);
 		PRINT ("  bridge control =              0x%.4x\n", word, PCI_BRIDGE_CONTROL);
-    } else {					/* PCI device */
-		PRINT("  base address 2 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_2);
-		PRINT("  base address 3 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_3);
-		PRINT("  base address 4 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_4);
-		PRINT("  base address 5 =              0x%.8x\n", dword, PCI_BASE_ADDRESS_5);
-		PRINT("  cardBus CIS pointer =         0x%.8x\n", dword, PCI_CARDBUS_CIS);
-		PRINT("  sub system vendor ID =        0x%.4x\n", word, PCI_SUBSYSTEM_VENDOR_ID);
-		PRINT("  sub system ID =               0x%.4x\n", word, PCI_SUBSYSTEM_ID);
-		PRINT("  expansion ROM base address =  0x%.8x\n", dword, PCI_ROM_ADDRESS);
-		PRINT("  interrupt line =              0x%.2x\n", byte, PCI_INTERRUPT_LINE);
-		PRINT("  interrupt pin =               0x%.2x\n", byte, PCI_INTERRUPT_PIN);
-		PRINT("  min Grant =                   0x%.2x\n", byte, PCI_MIN_GNT);
-		PRINT("  max Latency =                 0x%.2x\n", byte, PCI_MAX_LAT);
+		break;
+
+	case PCI_HEADER_TYPE_CARDBUS:	/* PCI-to-CardBus bridge */
+
+		PRINT ("  capabilities =                0x%.2x\n", byte, PCI_CB_CAPABILITY_LIST);
+		PRINT ("  secondary status =            0x%.4x\n", word, PCI_CB_SEC_STATUS);
+		PRINT ("  primary bus number =          0x%.2x\n", byte, PCI_CB_PRIMARY_BUS);
+		PRINT ("  CardBus number =              0x%.2x\n", byte, PCI_CB_CARD_BUS);
+		PRINT ("  subordinate bus number =      0x%.2x\n", byte, PCI_CB_SUBORDINATE_BUS);
+		PRINT ("  CardBus latency timer =       0x%.2x\n", byte, PCI_CB_LATENCY_TIMER);		
+		PRINT ("  CardBus memory base 0 =       0x%.8x\n", dword, PCI_CB_MEMORY_BASE_0);
+		PRINT ("  CardBus memory limit 0 =      0x%.8x\n", dword, PCI_CB_MEMORY_LIMIT_0);
+		PRINT ("  CardBus memory base 1 =       0x%.8x\n", dword, PCI_CB_MEMORY_BASE_1);
+		PRINT ("  CardBus memory limit 1 =      0x%.8x\n", dword, PCI_CB_MEMORY_LIMIT_1);
+		PRINT ("  CardBus IO base 0 =           0x%.4x\n", word, PCI_CB_IO_BASE_0);
+		PRINT ("  CardBus IO base high 0 =      0x%.4x\n", word, PCI_CB_IO_BASE_0_HI);
+		PRINT ("  CardBus IO limit 0 =          0x%.4x\n", word, PCI_CB_IO_LIMIT_0);
+		PRINT ("  CardBus IO limit high 0 =     0x%.4x\n", word, PCI_CB_IO_LIMIT_0_HI);
+		PRINT ("  CardBus IO base 1 =           0x%.4x\n", word, PCI_CB_IO_BASE_1);
+		PRINT ("  CardBus IO base high 1 =      0x%.4x\n", word, PCI_CB_IO_BASE_1_HI);
+		PRINT ("  CardBus IO limit 1 =          0x%.4x\n", word, PCI_CB_IO_LIMIT_1);
+		PRINT ("  CardBus IO limit high 1 =     0x%.4x\n", word, PCI_CB_IO_LIMIT_1_HI);
+		PRINT ("  interrupt line =              0x%.2x\n", byte, PCI_INTERRUPT_LINE);
+		PRINT ("  interrupt pin =               0x%.2x\n", byte, PCI_INTERRUPT_PIN);
+		PRINT ("  bridge control =              0x%.4x\n", word, PCI_CB_BRIDGE_CONTROL);
+		PRINT ("  subvendor ID =                0x%.4x\n", word, PCI_CB_SUBSYSTEM_VENDOR_ID);
+		PRINT ("  subdevice ID =                0x%.4x\n", word, PCI_CB_SUBSYSTEM_ID);
+		PRINT ("  PC Card 16bit base address =  0x%.8x\n", dword, PCI_CB_LEGACY_MODE_BASE);
+		break;
+		
+	default:
+		printf("unknown header\n");
+		break;	
     }
 
 #undef PRINT
diff --git a/common/env_common.c b/common/env_common.c
index bd22e15..4f618d6 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -156,6 +156,21 @@ static uchar env_get_char_init (int index)
 	return (c);
 }
 
+#ifdef CONFIG_AMIGAONEG3SE
+uchar env_get_char_memory (int index)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	uchar retval;
+	enable_nvram();
+	if (gd->env_valid) {
+		retval = ( *((uchar *)(gd->env_addr + index)) );
+	} else {
+		retval = ( default_environment[index] );
+	}
+	disable_nvram();
+	return retval;
+}
+#else
 uchar env_get_char_memory (int index)
 {
 	DECLARE_GLOBAL_DATA_PTR;
@@ -166,6 +181,7 @@ uchar env_get_char_memory (int index)
 		return ( default_environment[index] );
 	}
 }
+#endif
 
 uchar *env_get_addr (int index)
 {
diff --git a/common/env_nvram.c b/common/env_nvram.c
index fdfa4fc..76e8438 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -66,7 +66,25 @@ extern int default_environment_size;
 extern uchar (*env_get_char)(int);
 extern uchar env_get_char_memory (int index);
 
+#ifdef CONFIG_AMIGAONEG3SE
+uchar env_get_char_spec (int index)
+{
+#ifdef CFG_NVRAM_ACCESS_ROUTINE
+	uchar c;
+
+	nvram_read(&c, CFG_ENV_ADDR+index, 1);
 
+	return c;
+#else
+	DECLARE_GLOBAL_DATA_PTR;
+	uchar retval;
+	enable_nvram();
+	retval = *((uchar *)(gd->env_addr + index));
+	disable_nvram();
+	return retval;
+#endif
+}
+#else
 uchar env_get_char_spec (int index)
 {
 #ifdef CFG_NVRAM_ACCESS_ROUTINE
@@ -81,6 +99,7 @@ uchar env_get_char_spec (int index)
 	return *((uchar *)(gd->env_addr + index));
 #endif
 }
+#endif
 
 void env_relocate_spec (void)
 {
@@ -94,13 +113,19 @@ void env_relocate_spec (void)
 int saveenv (void)
 {
 	int rcode = 0;
-
+#ifdef CONFIG_AMIGAONEG3SE
+	enable_nvram();
+#endif
 #ifdef CFG_NVRAM_ACCESS_ROUTINE
 	nvram_write(CFG_ENV_ADDR, env_ptr, CFG_ENV_SIZE);
 #else
 	if (memcpy ((char *)CFG_ENV_ADDR, env_ptr, CFG_ENV_SIZE) == NULL)
 		    rcode = 1 ;
 #endif
+#ifdef CONFIG_AMIGAONEG3SE
+	udelay(10000);
+	disable_nvram();
+#endif
 	return rcode;
 }
 
@@ -113,7 +138,9 @@ int saveenv (void)
 int env_init (void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-
+#ifdef CONFIG_AMIGAONEG3SE
+	enable_nvram();
+#endif
 #if defined(CFG_NVRAM_ACCESS_ROUTINE)
 	ulong crc;
 	uchar data[ENV_SIZE];
@@ -131,7 +158,9 @@ int env_init (void)
 		gd->env_addr  = (ulong)&default_environment[0];
 		gd->env_valid = 0;
 	}
-
+#ifdef CONFIG_AMIGAONEG3SE
+	disable_nvram();
+#endif
 	return (0);
 }