+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2004-2008 Texas Instruments
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
+#include <asm/psci.h>
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
+#ifndef CONFIG_CMDLINE
+ /DISCARD/ : { *(.u_boot_list_2_cmd_*) }
+#endif
#if defined(CONFIG_ARMV7_SECURE_BASE) && defined(CONFIG_ARMV7_NONSEC)
/*
* If CONFIG_ARMV7_SECURE_BASE is true, secure code will not
#ifdef CONFIG_ARMV7_NONSEC
+ /* Align the secure section only if we're going to use it in situ */
+ .__secure_start :
#ifndef CONFIG_ARMV7_SECURE_BASE
-#define CONFIG_ARMV7_SECURE_BASE
+ ALIGN(CONSTANT(COMMONPAGESIZE))
#endif
-
- .__secure_start : {
- . = ALIGN(0x1000);
- *(.__secure_start)
+ {
+ KEEP(*(.__secure_start))
}
+#ifndef CONFIG_ARMV7_SECURE_BASE
+#define CONFIG_ARMV7_SECURE_BASE
+#define __ARMV7_PSCI_STACK_IN_RAM
+#endif
+
.secure_text CONFIG_ARMV7_SECURE_BASE :
AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
{
*(._secure.text)
}
- . = LOADADDR(.__secure_start) +
- SIZEOF(.__secure_start) +
- SIZEOF(.secure_text);
+ .secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text))
+ {
+ *(._secure.data)
+ }
+
+#ifdef CONFIG_ARMV7_PSCI
+ .secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data),
+ CONSTANT(COMMONPAGESIZE)) (NOLOAD) :
+#ifdef __ARMV7_PSCI_STACK_IN_RAM
+ AT(ADDR(.secure_stack))
+#else
+ AT(LOADADDR(.secure_data) + SIZEOF(.secure_data))
+#endif
+ {
+ KEEP(*(.__secure_stack_start))
+
+ /* Skip addreses for stack */
+ . = . + CONFIG_ARMV7_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE;
+
+ /* Align end of stack section to page boundary */
+ . = ALIGN(CONSTANT(COMMONPAGESIZE));
+
+ KEEP(*(.__secure_stack_end))
+
+#ifdef CONFIG_ARMV7_SECURE_MAX_SIZE
+ /*
+ * We are not checking (__secure_end - __secure_start) here,
+ * as these are the load addresses, and do not include the
+ * stack section. Instead, use the end of the stack section
+ * and the start of the text section.
+ */
+ ASSERT((. - ADDR(.secure_text)) <= CONFIG_ARMV7_SECURE_MAX_SIZE,
+ "Error: secure section exceeds secure memory size");
+#endif
+ }
+
+#ifndef __ARMV7_PSCI_STACK_IN_RAM
+ /* Reset VMA but don't allocate space if we have secure SRAM */
+ . = LOADADDR(.secure_stack);
+#endif
+
+#endif
- __secure_end_lma = .;
- .__secure_end : AT(__secure_end_lma) {
+ .__secure_end : AT(ADDR(.__secure_end)) {
*(.__secure_end)
LONG(0x1d1071c); /* Must output something to reset LMA */
}