Add ROM code files in Hostboot

RTC: 143902
Change-Id: Iff00250b1dd36c301c311147a1540a5f3c33f19b
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33607
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/src/securerom.ld b/src/securerom.ld
new file mode 100644
index 000000000..10670afe9
--- /dev/null
+++ b/src/securerom.ld
@@ -0,0 +1,96 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/securerom.ld $                                            */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2017                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* 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.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+/*****************************************************************************/
+/* linker script for low level firmware                                      */
+/*****************************************************************************/
+
+/* PH: to use the same lds file for 32/64bit, don't specify
+ *     OUTPUT_FORMAT, OUTPUT_ARCH here.
+ * /
+ OUTPUT_FORMAT("elf64-powerpc")
+ OUTPUT_ARCH(powerpc64:common)
+ */
+
+/* set the entry point */
+ENTRY(_instruction_start)
+
+MEMORY {
+	secure_boot_rom  (IRX): ORIGIN = 0x80001C0000000000, LENGTH = 32K
+/*	untrusted_memory (RW): ORIGIN = 0x8000000000000000, LENGTH = 0x0000000000800000
+*	trusted_memory   (RW): ORIGIN = 0x8000000000800000, LENGTH = 0x800000FFFF800000
+*/
+}
+
+
+SECTIONS {
+	. = 0x80001C0000000000; /* tbrom base address */
+
+	.branchtable : {
+		. = ALIGN(0x1000);
+	}>secure_boot_rom
+
+	.text : {
+		*(.text)
+	}>secure_boot_rom
+
+	. = ALIGN(8);
+
+	__toc_start = .;
+	.toc : {
+		 *(.toc .got)
+	}>secure_boot_rom
+	. = ALIGN(8);
+	__toc_end = .;
+
+	.data : {
+		*(.data)
+		*(.rodata .rodata.*)
+		*(.got1)
+		*(.sdata)
+	}>secure_boot_rom
+
+	. = ALIGN(8);
+
+	/* PH: opd section must be separate, if i put it in .data,
+	 * the C functions are not present in the generated file....
+	 * If anybody can explain why, i'd be glad to hear...
+	 * Note: the KEEP has been removed was: " KEEP (*(.opd)) "
+	 */
+	.opd ALIGN(8) : {
+		*(.opd)
+	}>secure_boot_rom
+	 
+	. = ALIGN(8);
+	__bss_start = .;
+	.bss : {
+		*(.sbss) *(.scommon)
+		*(.dynbss)
+		*(.bss)
+	}>secure_boot_rom
+	. = ALIGN(8);
+	__bss_end = .;
+	__bss_size = SIZEOF(.bss);
+
+}