microblaze: Move architecture to use generic board init

Compile code with -fPIC to get GOT. Do not build SPL
with fPIC because it increasing SPL size for nothing.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index 42a8d0c..3110405 100644
--- a/board/xilinx/microblaze-generic/microblaze-generic.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
@@ -11,16 +11,62 @@
 
 #include <common.h>
 #include <config.h>
+#include <fdtdec.h>
 #include <netdev.h>
 #include <asm/processor.h>
 #include <asm/microblaze_intc.h>
 #include <asm/asm.h>
 #include <asm/gpio.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_XILINX_GPIO
 static int reset_pin = -1;
 #endif
 
+#ifdef CONFIG_OF_CONTROL
+ulong ram_base;
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = ram_base;
+	gd->bd->bi_dram[0].size = get_effective_memsize();
+}
+
+int dram_init(void)
+{
+	int node;
+	fdt_addr_t addr;
+	fdt_size_t size;
+	const void *blob = gd->fdt_blob;
+
+	node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
+					     "memory", 7);
+	if (node == -FDT_ERR_NOTFOUND) {
+		debug("DRAM: Can't get memory node\n");
+		return 1;
+	}
+	addr = fdtdec_get_addr_size(blob, node, "reg", &size);
+	if (addr == FDT_ADDR_T_NONE || size == 0) {
+		debug("DRAM: Can't get base address or size\n");
+		return 1;
+	}
+	ram_base = addr;
+
+	gd->ram_top = addr; /* In setup_dest_addr() is done +ram_size */
+	gd->ram_size = size;
+
+	return 0;
+};
+#else
+int dram_init(void)
+{
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+	return 0;
+}
+#endif
+
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 #ifdef CONFIG_XILINX_GPIO