LS3A7a: fix ls3a7a unused port setup when 3a multi chip, only one cpu connect 7a, only one 7a ht has clock.

If cpu1 ht1 not connected with 7a, and cpu1 ht1 does not has clk, we can not route ununsed cpu unused ht access
to cpu1's ht1, now route cpu1 unused ht1 address to scache.

Change-Id: I7a63f6bb0c4fb6507c7f809c854b0c6e82bae2c0
Signed-off-by: QiaoChong <qiaochong@loongson.cn>

Targets/Bonito3a3000_7a/Bonito/loongson3_fixup.S

@@ -848,14 +848,22 @@ reset_ht0:
 	sd	t0, 0x28(t2)
 	dli	t0, 0x00001c0000000000
 	sd	t0, 0x68(t2)
+#if defined(MULTI_CHIP) && !defined(LS7A_2WAY_CONNECT) && defined(LS7A_1WAY_CLK)
+	dli	t0, 0x00001c00000000f0
+#else
 	dli	t0, 0x00001c00000000f7
+#endif
 	sd	t0, 0xa8(t2)
 
 	dli	t0, 0x0000200000000000
 	sd	t0, 0x30(t2)
 	dli	t0, 0x0000200000000000
 	sd	t0, 0x70(t2)
+#if defined(MULTI_CHIP) && !defined(LS7A_2WAY_CONNECT) && defined(LS7A_1WAY_CLK)
+	dli	t0, 0x00002000000000f0
+#else
 	dli	t0, 0x00002000000000f7
+#endif
 	sd	t0, 0xb0(t2)
 
 	dli	t0, 0x000000fdf8000000