global: Move from bi_memstart/memsize -> gd->ram_base/ram_size

With the planned removal of bi_memstart & bi_memsize, this patch now
moves the references to the better suiting gd->ram_base/ram_size
variables.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c
index ebdedb2..4ea7b27 100644
--- a/arch/powerpc/cpu/mpc83xx/fdt.c
+++ b/arch/powerpc/cpu/mpc83xx/fdt.c
@@ -121,7 +121,7 @@
                 "clock-frequency", get_serial_clock(), 1);
 #endif
 
-	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+	fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
 
 #if defined(CONFIG_BOOTCOUNT_LIMIT) && \
 	(defined(CONFIG_QE) && !defined(CONFIG_ARCH_MPC831X))
diff --git a/arch/powerpc/cpu/mpc83xx/traps.c b/arch/powerpc/cpu/mpc83xx/traps.c
index c3cc119..ea8bc6c 100644
--- a/arch/powerpc/cpu/mpc83xx/traps.c
+++ b/arch/powerpc/cpu/mpc83xx/traps.c
@@ -23,7 +23,7 @@
 /* Returns 0 if exception not found and fixup otherwise.  */
 extern unsigned long search_exception_table(unsigned long);
 
-#define END_OF_MEM	(gd->bd->bi_memstart + gd->bd->bi_memsize)
+#define END_OF_MEM	(gd->ram_base + gd->ram_size)
 
 /*
  * Trap & Exception support
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 9569c1a..0d8353c 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -672,10 +672,10 @@
 		"clock-frequency", get_bus_freq(0), 1);
 #endif
 
-	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+	fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
 
 #ifdef CONFIG_MP
-	ft_fixup_cpu(blob, (u64)bd->bi_memstart + (u64)bd->bi_memsize);
+	ft_fixup_cpu(blob, (u64)gd->ram_base + (u64)gd->ram_size);
 	ft_fixup_num_cores(blob);
 #endif
 
diff --git a/arch/powerpc/cpu/mpc85xx/traps.c b/arch/powerpc/cpu/mpc85xx/traps.c
index f37a45e..db6ed1f 100644
--- a/arch/powerpc/cpu/mpc85xx/traps.c
+++ b/arch/powerpc/cpu/mpc85xx/traps.c
@@ -37,7 +37,7 @@
  * amount of memory on the system if we're unable to keep all
  * the memory mapped in.
  */
-#define END_OF_MEM (gd->bd->bi_memstart + get_effective_memsize())
+#define END_OF_MEM	(gd->ram_base + get_effective_memsize())
 
 static __inline__ void set_tsr(unsigned long val)
 {
diff --git a/arch/powerpc/cpu/mpc86xx/fdt.c b/arch/powerpc/cpu/mpc86xx/fdt.c
index 24e5311..010b6d4 100644
--- a/arch/powerpc/cpu/mpc86xx/fdt.c
+++ b/arch/powerpc/cpu/mpc86xx/fdt.c
@@ -8,6 +8,8 @@
 #include <fdt_support.h>
 #include <asm/mp.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 extern void ft_fixup_num_cores(void *blob);
 extern void ft_srio_setup(void *blob);
 
@@ -27,7 +29,7 @@
 	do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
 			     "bus-frequency", bd->bi_busfreq, 1);
 
-	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+	fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
 
 #ifdef CONFIG_SYS_NS16550
 	do_fixup_by_compat_u32(blob, "ns16550",
diff --git a/arch/powerpc/cpu/mpc86xx/traps.c b/arch/powerpc/cpu/mpc86xx/traps.c
index c0161e3..3ee0ec8 100644
--- a/arch/powerpc/cpu/mpc86xx/traps.c
+++ b/arch/powerpc/cpu/mpc86xx/traps.c
@@ -30,7 +30,7 @@
  * amount of memory on the system if we're unable to keep all
  * the memory mapped in.
  */
-#define END_OF_MEM (gd->bd->bi_memstart + get_effective_memsize())
+#define END_OF_MEM	(gd->ram_base + get_effective_memsize())
 
 /*
  * Trap & Exception support
diff --git a/arch/powerpc/cpu/mpc8xx/fdt.c b/arch/powerpc/cpu/mpc8xx/fdt.c
index 4d952a3..226e258 100644
--- a/arch/powerpc/cpu/mpc8xx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xx/fdt.c
@@ -25,5 +25,5 @@
 	do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
 			       gd->arch.brg_clk, 1);
 
-	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+	fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
 }
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 8c8ed99..b903e6e 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -298,8 +298,8 @@
 	if (!images->ft_addr)
 		return;
 
-	base = (u64)gd->bd->bi_memstart;
-	size = (u64)gd->bd->bi_memsize;
+	base = (u64)gd->ram_base;
+	size = (u64)gd->ram_size;
 
 	off = fdt_path_offset(images->ft_addr, "/memory");
 	if (off < 0)