Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / powerpc / cpu / mpc86xx / fdt.c

diff --git a/qemu/roms/u-boot/arch/powerpc/cpu/mpc86xx/fdt.c b/qemu/roms/u-boot/arch/powerpc/cpu/mpc86xx/fdt.c
new file mode 100644 (file)
index 0000000..26a65c5
--- /dev/null
+++ b/qemu/roms/u-boot/arch/powerpc/cpu/mpc86xx/fdt.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2008, 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <libfdt.h>
+#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);
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_MP
+       int off;
+       u32 bootpg = determine_mp_bootpg(NULL);
+#endif
+
+       do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+                            "timebase-frequency", bd->bi_busfreq / 4, 1);
+       do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+                            "bus-frequency", bd->bi_busfreq, 1);
+       do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
+                            "clock-frequency", bd->bi_intfreq, 1);
+       do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
+                            "bus-frequency", bd->bi_busfreq, 1);
+
+#if defined(CONFIG_MPC8641)
+       do_fixup_by_compat_u32(blob, "fsl,mpc8641-localbus",
+                              "bus-frequency", gd->arch.lbc_clk, 1);
+#endif
+       do_fixup_by_compat_u32(blob, "fsl,elbc",
+                              "bus-frequency", gd->arch.lbc_clk, 1);
+
+       fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+
+#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \
+    || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
+       fdt_fixup_ethernet(blob);
+#endif
+
+#ifdef CONFIG_SYS_NS16550
+       do_fixup_by_compat_u32(blob, "ns16550",
+                              "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
+#endif
+
+#ifdef CONFIG_MP
+       /* Reserve the boot page so OSes dont use it */
+       off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
+       if (off < 0)
+               printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
+
+       ft_fixup_num_cores(blob);
+#endif
+
+#ifdef CONFIG_SYS_SRIO
+       ft_srio_setup(blob);
+#endif
+}