ppc: Conditionally compile bat_rw.c

[u-boot] / arch / powerpc / lib / board.c

diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 94348e678ea82d521af4f8797a44f3b548b2af2c..529f71960d7ce62dfbfbc897ebe86443d23f8fda 100644 (file)
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -107,7 +107,7 @@ void doc_init (void);
 
 static char *failed = "*** failed ***\n";
 
-#if defined(CONFIG_OXC) || defined(CONFIG_PCU_E) || defined(CONFIG_RMU)
+#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 extern flash_info_t flash_info[];
 #endif
 
@@ -480,6 +480,7 @@ void board_init_f (ulong bootflag)
         */
        addr_sp -= sizeof (bd_t);
        bd = (bd_t *) addr_sp;
+       memset(bd, 0, sizeof(bd_t));
        gd->bd = bd;
        debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
                        sizeof (bd_t), addr_sp);
@@ -512,9 +513,6 @@ void board_init_f (ulong bootflag)
 #ifdef CONFIG_SYS_SRAM_BASE
        bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;        /* start of  SRAM memory        */
        bd->bi_sramsize  = CONFIG_SYS_SRAM_SIZE;        /* size  of  SRAM memory        */
-#else
-       bd->bi_sramstart = 0;
-       bd->bi_sramsize  = 0;
 #endif
 
 #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
@@ -681,11 +679,10 @@ void board_init_r (gd_t *id, ulong dest_addr)
        unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 #endif
 
-#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
        /*
-        * Do PCI configuration on BAB7xx and CPC45 _before_ the flash
-        * gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
-        * bridge there.
+        * Do early PCI configuration _before_ the flash gets initialised,
+        * because PCU ressources are crucial for flash access on some boards.
         */
        pci_init ();
 #endif
@@ -735,19 +732,12 @@ void board_init_r (gd_t *id, ulong dest_addr)
 #endif
 
 
-# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
+# if defined(CONFIG_OXC) || defined(CONFIG_RMU)
        /* flash mapped at end of memory map */
        bd->bi_flashoffset = TEXT_BASE + flash_size;
 # elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
        bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor  */
-# else
-       bd->bi_flashoffset = 0;
 # endif
-#else  /* CONFIG_SYS_NO_FLASH */
-
-       bd->bi_flashsize = 0;
-       bd->bi_flashstart = 0;
-       bd->bi_flashoffset = 0;
 #endif /* !CONFIG_SYS_NO_FLASH */
 
        WATCHDOG_RESET ();
@@ -804,14 +794,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
                if (s && ((*s == 'y') || (*s == 'Y'))) {
                        bd->bi_iic_fast[0] = 1;
                        bd->bi_iic_fast[1] = 1;
-               } else {
-                       bd->bi_iic_fast[0] = 0;
-                       bd->bi_iic_fast[1] = 0;
                }
        }
-#else
-       bd->bi_iic_fast[0] = 0;
-       bd->bi_iic_fast[1] = 0;
 #endif /* CONFIG_I2CFAST */
 #endif /* CONFIG_405GP, CONFIG_405EP */
 #endif /* CONFIG_SYS_EXTBDINFO */
@@ -856,7 +840,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
        WATCHDOG_RESET ();
 
-#if defined(CONFIG_PCI) && !defined(CONFIG_BAB7xx) && !defined(CONFIG_CPC45)
+#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
        /*
         * Do pci configuration
         */
@@ -901,13 +885,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
         */
        interrupt_init ();
 
-       /* Must happen after interrupts are initialized since
-        * an irq handler gets installed
-        */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       serial_buffered_init();
-#endif
-
 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
        status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif