Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / api / api_platform-powerpc.c

diff --git a/qemu/roms/u-boot/api/api_platform-powerpc.c b/qemu/roms/u-boot/api/api_platform-powerpc.c
new file mode 100644 (file)
index 0000000..f23f175
--- /dev/null
+++ b/qemu/roms/u-boot/api/api_platform-powerpc.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ *
+ * This file contains routines that fetch data from PowerPC-dependent sources
+ * (bd_info etc.)
+ */
+
+#include <config.h>
+#include <linux/types.h>
+#include <api_public.h>
+
+#include <asm/u-boot.h>
+#include <asm/global_data.h>
+
+#include "api_private.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Important notice: handling of individual fields MUST be kept in sync with
+ * include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes
+ * need to reflect their current state and layout of structures involved!
+ */
+int platform_sys_info(struct sys_info *si)
+{
+       si->clk_bus = gd->bus_clk;
+       si->clk_cpu = gd->cpu_clk;
+
+#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || \
+    defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#define bi_bar bi_immr_base
+#elif defined(CONFIG_MPC5xxx)
+#define bi_bar bi_mbar_base
+#elif defined(CONFIG_MPC83xx)
+#define bi_bar bi_immrbar
+#endif
+
+#if defined(bi_bar)
+       si->bar = gd->bd->bi_bar;
+#undef bi_bar
+#else
+       si->bar = 0;
+#endif
+
+       platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM);
+       platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
+       platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM);
+
+       return 1;
+}