Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 103 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/post/lib_powerpc/andi.c b/qemu/roms/u-boot/post/lib_powerpc/andi.c
new file mode 100644
index 000000000..8a4b89b98
--- /dev/null
+++ b/qemu/roms/u-boot/post/lib_powerpc/andi.c
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+/*
+ * CPU test
+ * Logic instructions:		andi., andis.
+ *
+ * The test contains a pre-built table of instructions, operands and
+ * expected results. For each table entry, the test will cyclically use
+ * different sets of operand registers and result registers.
+ */
+
+#include <post.h>
+#include "cpu_asm.h"
+
+#if CONFIG_POST & CONFIG_SYS_POST_CPU
+
+extern void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op);
+extern ulong cpu_post_makecr (long v);
+
+static struct cpu_post_andi_s
+{
+    ulong cmd;
+    ulong op1;
+    ushort op2;
+    ulong res;
+} cpu_post_andi_table[] =
+{
+    {
+	OP_ANDI_,
+	0x80008000,
+	0xffff,
+	0x00008000
+    },
+    {
+	OP_ANDIS_,
+	0x80008000,
+	0xffff,
+	0x80000000
+    },
+};
+static unsigned int cpu_post_andi_size = ARRAY_SIZE(cpu_post_andi_table);
+
+int cpu_post_test_andi (void)
+{
+    int ret = 0;
+    unsigned int i, reg;
+    int flag = disable_interrupts();
+
+    for (i = 0; i < cpu_post_andi_size && ret == 0; i++)
+    {
+	struct cpu_post_andi_s *test = cpu_post_andi_table + i;
+
+	for (reg = 0; reg < 32 && ret == 0; reg++)
+	{
+	    unsigned int reg0 = (reg + 0) % 32;
+	    unsigned int reg1 = (reg + 1) % 32;
+	    unsigned int stk = reg < 16 ? 31 : 15;
+	    unsigned long codecr[] =
+	    {
+		ASM_STW(stk, 1, -4),
+		ASM_ADDI(stk, 1, -16),
+		ASM_STW(3, stk, 8),
+		ASM_STW(reg0, stk, 4),
+		ASM_STW(reg1, stk, 0),
+		ASM_LWZ(reg0, stk, 8),
+		ASM_11IX(test->cmd, reg1, reg0, test->op2),
+		ASM_STW(reg1, stk, 8),
+		ASM_LWZ(reg1, stk, 0),
+		ASM_LWZ(reg0, stk, 4),
+		ASM_LWZ(3, stk, 8),
+		ASM_ADDI(1, stk, 16),
+		ASM_LWZ(stk, 1, -4),
+		ASM_BLR,
+	    };
+	    ulong res;
+	    ulong cr;
+
+	    cpu_post_exec_21 (codecr, & cr, & res, test->op1);
+
+	    ret = res == test->res &&
+		  (cr & 0xe0000000) == cpu_post_makecr (res) ? 0 : -1;
+
+	    if (ret != 0)
+	    {
+		post_log ("Error at andi test %d !\n", i);
+	    }
+	}
+    }
+
+    if (flag)
+	enable_interrupts();
+
+    return ret;
+}
+
+#endif