Add librom support in FVP
Change-Id: Idb9ba3864d6de3053260724f07172fd32c1523e0
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h
index c3ae564..a388ed9 100644
--- a/include/plat/arm/board/common/board_arm_def.h
+++ b/include/plat/arm/board/common/board_arm_def.h
@@ -71,9 +71,12 @@
#elif defined(IMAGE_BL32)
# define PLAT_ARM_MMAP_ENTRIES 8
# define MAX_XLAT_TABLES 5
-#else
+#elif !USE_ROMLIB
# define PLAT_ARM_MMAP_ENTRIES 11
# define MAX_XLAT_TABLES 5
+#else
+# define PLAT_ARM_MMAP_ENTRIES 12
+# define MAX_XLAT_TABLES 6
#endif
/*
@@ -83,6 +86,18 @@
#define PLAT_ARM_MAX_BL1_RW_SIZE 0xB000
/*
+ * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
+ */
+
+#if USE_ROMLIB
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0x1000
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE 0xe000
+#else
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE 0
+#endif
+
+/*
* PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
* little space for growth.
*/
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 47f2ac2..5da8cdb 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -268,6 +268,17 @@
- BL_COHERENT_RAM_BASE, \
MT_DEVICE | MT_RW | MT_SECURE)
#endif
+#if USE_ROMLIB
+#define ARM_MAP_ROMLIB_CODE MAP_REGION_FLAT( \
+ ROMLIB_RO_BASE, \
+ ROMLIB_RO_LIMIT - ROMLIB_RO_BASE,\
+ MT_CODE | MT_SECURE)
+
+#define ARM_MAP_ROMLIB_DATA MAP_REGION_FLAT( \
+ ROMLIB_RW_BASE, \
+ ROMLIB_RW_END - ROMLIB_RW_BASE,\
+ MT_MEMORY | MT_RW | MT_SECURE)
+#endif
/*
* The max number of regions like RO(code), coherent and data required by
@@ -346,14 +357,23 @@
******************************************************************************/
#define BL1_RO_BASE PLAT_ARM_TRUSTED_ROM_BASE
#define BL1_RO_LIMIT (PLAT_ARM_TRUSTED_ROM_BASE \
- + PLAT_ARM_TRUSTED_ROM_SIZE)
+ + (PLAT_ARM_TRUSTED_ROM_SIZE - \
+ PLAT_ARM_MAX_ROMLIB_RO_SIZE))
/*
* Put BL1 RW at the top of the Trusted SRAM.
*/
#define BL1_RW_BASE (ARM_BL_RAM_BASE + \
ARM_BL_RAM_SIZE - \
- PLAT_ARM_MAX_BL1_RW_SIZE)
-#define BL1_RW_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
+ (PLAT_ARM_MAX_BL1_RW_SIZE +\
+ PLAT_ARM_MAX_ROMLIB_RW_SIZE))
+#define BL1_RW_LIMIT (ARM_BL_RAM_BASE + \
+ (ARM_BL_RAM_SIZE - PLAT_ARM_MAX_ROMLIB_RW_SIZE))
+
+#define ROMLIB_RO_BASE BL1_RO_LIMIT
+#define ROMLIB_RO_LIMIT (PLAT_ARM_TRUSTED_ROM_BASE + PLAT_ARM_TRUSTED_ROM_SIZE)
+
+#define ROMLIB_RW_BASE (BL1_RW_BASE + PLAT_ARM_MAX_BL1_RW_SIZE)
+#define ROMLIB_RW_END (ROMLIB_RW_BASE + PLAT_ARM_MAX_ROMLIB_RW_SIZE)
/*******************************************************************************
* BL2 specific defines.
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 506bed3..1af4dd1 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -72,6 +72,8 @@
void arm_setup_page_tables(const mmap_region_t bl_regions[],
const mmap_region_t plat_regions[]);
+void arm_setup_romlib(void);
+
#if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
/*
* Use this macro to instantiate lock before it is used in below
diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h
index a781c4f..3f71d73 100644
--- a/plat/arm/board/juno/include/platform_def.h
+++ b/plat/arm/board/juno/include/platform_def.h
@@ -67,6 +67,8 @@
* in debug mode. We can test TBB on Juno bypassing the ROM and using 128 KB of
* flash
*/
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE 0
+
#if TRUSTED_BOARD_BOOT
#define PLAT_ARM_TRUSTED_ROM_SIZE 0x00020000
#else
@@ -123,6 +125,15 @@
#endif
/*
+ * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
+ */
+#if USE_ROMLIB
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0x1000
+#else
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0
+#endif
+
+/*
* PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
* little space for growth.
*/
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index a192a06..d442ac2 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -117,6 +117,10 @@
const mmap_region_t bl_regions[] = {
MAP_BL1_TOTAL,
MAP_BL1_RO,
+#if USE_ROMLIB
+ ARM_MAP_ROMLIB_CODE,
+ ARM_MAP_ROMLIB_DATA,
+ #endif
{0}
};
@@ -126,6 +130,8 @@
#else
enable_mmu_el3(0);
#endif /* AARCH32 */
+
+ arm_setup_romlib();
}
void bl1_plat_arch_setup(void)
diff --git a/plat/arm/common/arm_bl2_setup.c b/plat/arm/common/arm_bl2_setup.c
index 39aceb3..2dd363f 100644
--- a/plat/arm/common/arm_bl2_setup.c
+++ b/plat/arm/common/arm_bl2_setup.c
@@ -246,6 +246,10 @@
const mmap_region_t bl_regions[] = {
MAP_BL2_TOTAL,
ARM_MAP_BL_RO,
+#if USE_ROMLIB
+ ARM_MAP_ROMLIB_CODE,
+ ARM_MAP_ROMLIB_DATA,
+#endif
{0}
};
@@ -256,6 +260,8 @@
#else
enable_mmu_el1(0);
#endif
+
+ arm_setup_romlib();
}
void bl2_plat_arch_setup(void)
diff --git a/plat/arm/common/arm_bl2u_setup.c b/plat/arm/common/arm_bl2u_setup.c
index a626830..c475b12 100644
--- a/plat/arm/common/arm_bl2u_setup.c
+++ b/plat/arm/common/arm_bl2u_setup.c
@@ -73,6 +73,10 @@
const mmap_region_t bl_regions[] = {
MAP_BL2U_TOTAL,
ARM_MAP_BL_RO,
+#if USE_ROMLIB
+ ARM_MAP_ROMLIB_CODE,
+ ARM_MAP_ROMLIB_DATA,
+#endif
{0}
};
@@ -83,6 +87,7 @@
#else
enable_mmu_el1(0);
#endif
+ arm_setup_romlib();
}
void bl2u_plat_arch_setup(void)
diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c
index 0b64804..c7c45b0 100644
--- a/plat/arm/common/arm_bl31_setup.c
+++ b/plat/arm/common/arm_bl31_setup.c
@@ -285,9 +285,18 @@
void arm_bl31_plat_arch_setup(void)
{
+#define ARM_MAP_BL_ROMLIB MAP_REGION_FLAT( \
+ BL31_BASE, \
+ BL31_END - BL31_BASE, \
+ MT_MEMORY | MT_RW | MT_SECURE)
+
const mmap_region_t bl_regions[] = {
MAP_BL31_TOTAL,
ARM_MAP_BL_RO,
+#if USE_ROMLIB
+ ARM_MAP_ROMLIB_CODE,
+ ARM_MAP_ROMLIB_DATA,
+#endif
#if USE_COHERENT_MEM
ARM_MAP_BL_COHERENT_RAM,
#endif
@@ -297,6 +306,8 @@
arm_setup_page_tables(bl_regions, plat_arm_get_mmap());
enable_mmu_el3(0);
+
+ arm_setup_romlib();
}
void bl31_plat_arch_setup(void)
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index f83005f..ed43c37 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -10,8 +10,9 @@
#include <debug.h>
#include <mmio.h>
#include <plat_arm.h>
-#include <platform_def.h>
#include <platform.h>
+#include <platform_def.h>
+#include <romlib.h>
#include <secure_partition.h>
/* Weak definitions may be overridden in specific ARM standard platform */
@@ -23,6 +24,15 @@
#if ERROR_DEPRECATED
#pragma weak plat_get_syscnt_freq2
#endif
+
+
+void arm_setup_romlib(void)
+{
+#if USE_ROMLIB
+ if (!rom_lib_init(ROMLIB_VERSION))
+ panic();
+#endif
+}
/*
* Set up the page tables for the generic and platform-specific memory regions.