[aboot]: Enable ATAG_MEM info for all the targets.
Add ATAG_MEM data for all the targets.
Modify the LINUX_MACHTYPES for qsd8250_ffa and msm7627_ffa targets.
Signed-off-by: Chandan Uddaraju <chandanu@quicinc.com>
diff --git a/target/qsd8250_surf/atags.c b/target/qsd8250_surf/atags.c
new file mode 100755
index 0000000..61ca764
--- /dev/null
+++ b/target/qsd8250_surf/atags.c
@@ -0,0 +1,70 @@
+/* Copyright (c) 2009, Code Aurora Forum.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <reg.h>
+
+#define EBI1_SIZE1 0x0E800000 //232MB for 256/512/1024MB RAM
+#define EBI1_ADDR1 0x20000000
+
+#define EBI1_SIZE2_512M 0x10000000 //256MB for 512MB RAM
+#define EBI1_SIZE2_1G 0x30000000 //768MB for 1GB RAM
+#define EBI1_ADDR2 0x30000000
+
+static unsigned check_1gb_mem()
+{
+ // check for 1GB
+ unsigned adr1 = 0x57000000;
+ unsigned adr2 = 0x5F000000;
+ unsigned value1 = 0x55555555;
+ unsigned value2 = 0xAAAAAAAA;
+
+ writel(value1, adr1);
+ writel(value2, adr2);
+
+ return ((value1 == readl(adr1)) && (value2 == readl(adr2)));
+}
+
+
+unsigned* target_atag_mem(unsigned* ptr)
+{
+ unsigned size;
+
+ /* ATAG_MEM */
+ /* 1st segment */
+ *ptr++ = 4;
+ *ptr++ = 0x54410002;
+ *ptr++ = EBI1_SIZE1;
+ *ptr++ = EBI1_ADDR1;
+
+ /* 2nd segment */
+#ifdef USE_512M_RAM
+ size = EBT1_SIZE2_512M;
+#else
+ size = 0;
+#endif
+ if (check_1gb_mem()) {
+ size = EBI1_SIZE2_1G;
+ }
+
+ if (size > 0) {
+ *ptr++ = 4;
+ *ptr++ = 0x54410002;
+ *ptr++ = size;
+ *ptr++ = EBI1_ADDR2;
+ }
+
+ return ptr;
+}