uniphier: make I/O register region configurable

The I/O register region will be changed in the next SoC. Make it
configurable.

Change-Id: Iec0cbd1ef2d0703ebc7c3d3082edd73791bbfec9
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

plat/socionext/uniphier/tsp/uniphier_tsp_setup.c

@@ -31,6 +31,6 @@ void tsp_platform_setup(void)
 
 void tsp_plat_arch_setup(void)
 {
-	uniphier_mmap_setup();
+	uniphier_mmap_setup(uniphier_soc);
 	enable_mmu_el1(0);
 }

plat/socionext/uniphier/uniphier.h

@@ -57,7 +57,7 @@ void uniphier_scp_open_com(void);
 void uniphier_scp_system_off(void);
 void uniphier_scp_system_reset(void);
 
-void uniphier_mmap_setup(void);
+void uniphier_mmap_setup(unsigned int soc);
 
 void uniphier_cci_init(unsigned int soc);
 void uniphier_cci_enable(void);

plat/socionext/uniphier/uniphier_bl2_setup.c

@@ -43,7 +43,7 @@ void bl2_el3_plat_arch_setup(void)
 	int skip_scp = 0;
 	int ret;
 
-	uniphier_mmap_setup();
+	uniphier_mmap_setup(uniphier_soc);
 	enable_mmu_el3(0);
 
 	/* add relocation offset (run-time-address - link-address) */

plat/socionext/uniphier/uniphier_bl31_setup.c

@@ -86,6 +86,6 @@ void bl31_platform_setup(void)
 
 void bl31_plat_arch_setup(void)
 {
-	uniphier_mmap_setup();
+	uniphier_mmap_setup(uniphier_soc);
 	enable_mmu_el3(0);
 }

plat/socionext/uniphier/uniphier_xlat_setup.c

@@ -4,15 +4,36 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
+
 #include <platform_def.h>
 
 #include <common/debug.h>
 #include <lib/xlat_tables/xlat_tables_v2.h>
 
-#define UNIPHIER_REG_REGION_BASE	0x50000000ULL
-#define UNIPHIER_REG_REGION_SIZE	0x20000000ULL
+#include "uniphier.h"
+
+struct uniphier_reg_region {
+	uintptr_t base;
+	size_t size;
+};
+
+static const struct uniphier_reg_region uniphier_reg_region[] = {
+	[UNIPHIER_SOC_LD11] = {
+		.base = 0x50000000UL,
+		.size = 0x20000000UL,
+	},
+	[UNIPHIER_SOC_LD20] = {
+		.base = 0x50000000UL,
+		.size = 0x20000000UL,
+	},
+	[UNIPHIER_SOC_PXS3] = {
+		.base = 0x50000000UL,
+		.size = 0x20000000UL,
+	},
+};
 
-void uniphier_mmap_setup(void)
+void uniphier_mmap_setup(unsigned int soc)
 {
 	VERBOSE("Trusted RAM seen by this BL image: %p - %p\n",
 		(void *)BL_CODE_BASE, (void *)BL_END);
@@ -35,8 +56,10 @@ void uniphier_mmap_setup(void)
 			MT_DEVICE | MT_RW | MT_SECURE);
 
 	/* register region */
-	mmap_add_region(UNIPHIER_REG_REGION_BASE, UNIPHIER_REG_REGION_BASE,
-			UNIPHIER_REG_REGION_SIZE,
+	assert(soc < ARRAY_SIZE(uniphier_reg_region));
+	mmap_add_region(uniphier_reg_region[soc].base,
+			uniphier_reg_region[soc].base,
+			uniphier_reg_region[soc].size,
 			MT_DEVICE | MT_RW | MT_SECURE);
 
 	init_xlat_tables();