Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / ppc / platforms / 4xx / ebony.h

diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h
index 47c391c..27b2e77 100755 (executable)
--- a/arch/ppc/platforms/4xx/ebony.h
+++ b/arch/ppc/platforms/4xx/ebony.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ebony.h
- *
  * Ebony board definitions
  *
  * Matt Porter <mporter@mvista.com>
@@ -24,8 +22,8 @@
 #define PPC44x_EMAC0_MR0       0xE0000800
 
 /* Where to find the MAC info */
-#define EBONY_OPENBIOS_MAC_BASE   0xfffffe0c
-#define EBONY_OPENBIOS_MAC_OFFSET 0x0c
+#define OPENBIOS_MAC_BASE      0xfffffe0c
+#define OPENBIOS_MAC_OFFSET    0x0c
 
 /* Default clock rates for Rev. B and Rev. C silicon */
 #define EBONY_440GP_RB_SYSCLK  33000000
@@ -56,9 +54,18 @@
  * Serial port defines
  */
 
-/* OpenBIOS defined UART mappings, used before early_serial_setup */
+#if defined(__BOOTER__)
+/* OpenBIOS defined UART mappings, used by bootloader shim */
 #define UART0_IO_BASE  0xE0000200
 #define UART1_IO_BASE  0xE0000300
+#else
+/* head_44x.S created UART mapping, used before early_serial_setup.
+ * We cannot use default OpenBIOS UART mappings because they
+ * don't work for configurations with more than 512M RAM.    --ebs
+ */
+#define UART0_IO_BASE  0xF0000200
+#define UART1_IO_BASE  0xF0000300
+#endif
 
 /* external Epson SG-615P */
 #define BASE_BAUD      691200
@@ -66,7 +73,7 @@
 #define STD_UART_OP(num)                                       \
        { 0, BASE_BAUD, 0, UART##num##_INT,                     \
                (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
-               iomem_base: UART##num##_IO_BASE,                \
+               iomem_base: (void*)UART##num##_IO_BASE,         \
                io_type: SERIAL_IO_MEM},
 
 #define SERIAL_PORT_DFNS       \