8548cds fixes

Restore CONFIG_EXTRA_ENV_SETTINGS definition which contains the
correct consoledev needed for linux boot.
Standardize on fdt{file,addr} var to hold dtb file name.

Set PCI inbound memory region from CFG_MEMORY_{BUS,PHYS}.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>

board/cds/mpc8548cds/mpc8548cds.c

@@ -362,20 +362,28 @@ pci_init_board(void)
 			);
 
 
-		/* outbound memory */
+		/* inbound */
 		pci_set_region(hose->regions + 0,
+			       CFG_PCI_MEMORY_BUS,
+			       CFG_PCI_MEMORY_PHYS,
+			       CFG_PCI_MEMORY_SIZE,
+			       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+
+		/* outbound memory */
+		pci_set_region(hose->regions + 1,
 			       CFG_PCI1_MEM_BASE,
 			       CFG_PCI1_MEM_PHYS,
 			       CFG_PCI1_MEM_SIZE,
 			       PCI_REGION_MEM);
 
 		/* outbound io */
-		pci_set_region(hose->regions + 1,
+		pci_set_region(hose->regions + 2,
 			       CFG_PCI1_IO_BASE,
 			       CFG_PCI1_IO_PHYS,
 			       CFG_PCI1_IO_SIZE,
 			       PCI_REGION_IO);
-		hose->region_count = 2;
+		hose->region_count = 3;
 
 		/* relocate config table pointers */
 		hose->config_table = \

include/configs/MPC8548CDS.h

@@ -633,7 +633,6 @@ extern unsigned long get_clock_freq(void);
 #define ENET_ENV ""
 #endif
 
-#if 0
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
  "netdev=eth0\0"						\
  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
@@ -646,8 +645,8 @@ extern unsigned long get_clock_freq(void);
  "consoledev=ttyS1\0"				\
  "ramdiskaddr=2000000\0"			\
  "ramdiskfile=ramdisk.uboot\0"			\
- "dtbaddr=c00000\0"				\
- "dtbfile=mpc8548cds.dtb\0"			\
+ "fdtaddr=c00000\0"				\
+ "fdtfile=mpc8548cds.dtb\0"			\
  "eoi=mw e00400b0 0\0"				\
  "iack=md e00400a0 1\0"				\
  "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md ${a}bf0 4;" \
@@ -669,8 +668,6 @@ extern unsigned long get_clock_freq(void);
  PCI_ENV1 \
  PCI_ENV2 \
  ENET_ENV
-#endif
-
 
 #define CONFIG_NFSBOOTCOMMAND						\
    "setenv bootargs root=/dev/nfs rw "					\
@@ -678,8 +675,8 @@ extern unsigned long get_clock_freq(void);
       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
       "console=$consoledev,$baudrate $othbootargs;"			\
    "tftp $loadaddr $bootfile;"						\
-   "tftp $dtbaddr $dtbfile;"						\
-   "bootm $loadaddr - $dtbaddr"
+   "tftp $fdtaddr $fdtfile;"						\
+   "bootm $loadaddr - $fdtaddr"
 
 
 #define CONFIG_RAMBOOTCOMMAND \
@@ -687,8 +684,8 @@ extern unsigned long get_clock_freq(void);
       "console=$consoledev,$baudrate $othbootargs;"			\
    "tftp $ramdiskaddr $ramdiskfile;"					\
    "tftp $loadaddr $bootfile;"						\
-   "tftp $dtbaddr $dtbfile;"						\
-   "bootm $loadaddr $ramdiskaddr $dtbaddr"
+   "tftp $fdtaddr $fdtfile;"						\
+   "bootm $loadaddr $ramdiskaddr $fdtaddr"
 
 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND