Add Broadcom / Netgear changes from RAXE 1.0.0.48

[project/bcm63xx/u-boot.git] / arch / arm / mach-bcmbca / bcm6756 / mmu_table.c

diff --git a/arch/arm/mach-bcmbca/bcm6756/mmu_table.c b/arch/arm/mach-bcmbca/bcm6756/mmu_table.c
new file mode 100644 (file)
index 0000000..fd1a21d
--- /dev/null
+++ b/arch/arm/mach-bcmbca/bcm6756/mmu_table.c
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ *  Copyright 2019 Broadcom Ltd.
+ */
+#include <common.h>
+#include "mmu_map_v7.h"
+
+static struct mm_region broadcom_bcm96756_mem_map[] = {
+#if defined(CONFIG_SPL_BUILD) 
+#if !defined(CONFIG_TPL_BUILD)
+       /* SPL table */
+       /* DDR memory. Enable the maximum 2GB DDR for alias test. Use Device Attr
+         to avoid CPU speculative fetch */
+       {
+               .virt = 0x00000000,
+               .phys = 0x00000000,
+               .size = SZ_2G,
+               .attrs = SECTION_ATTR_DEVICE, 
+       },
+       /* PSRAM for SPL runtime  */
+
+       {
+               .virt = 0x85200000,
+               .phys = 0x85200000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_CACHED_MEM,
+       },
+       /* STD Mem  */
+       {
+               .virt = CONFIG_SYS_INIT_STD_32K_ADDR,
+               .phys = CONFIG_SYS_INIT_STD_32K_ADDR,
+               .size = SZ_32K,
+               .attrs = SECTION_ATTR_DEVICE, 
+       },
+#else
+       /* TPL table */
+       /* 
+        * uboot ddr entries for cached memory will be set in ram_bank_mmu_setup 
+        * based on actual size 
+         */
+       /* STD Mem  */
+       {
+               .virt = CONFIG_SYS_INIT_STD_32K_ADDR,
+               .phys = CONFIG_SYS_INIT_STD_32K_ADDR,
+               .size = SZ_32K,
+               .attrs = SECTION_ATTR_DEVICE, 
+       },
+#endif
+#else
+       /* u-boot table */
+       /* 
+        * uboot ddr entries for cached memory will be set in ram_bank_mmu_setup 
+        * based on actual size 
+         */
+       {
+               /* CCI 500 */
+               .virt = 0x81100000,
+               .phys = 0x81100000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* SYSPORT 0 and 1 */
+               .virt = 0x80400000,
+               .phys = 0x80400000,
+               .size = SZ_2M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* BIU */
+               .virt = 0x81000000,
+               .phys = 0x81000000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* UBUS */
+               .virt = 0x83000000,
+               .phys = 0x83000000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* USB (includes other blocks in the 1M window) */
+               .virt = 0x8000c000,
+               .phys = 0x8000c000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+#endif
+       {
+               /* PMC */
+               .virt = 0x80200000,
+               .phys = 0x80200000,
+               .size = SZ_2M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* MEMC PHY register */
+               .virt = 0x80100000,
+               .phys = 0x80100000,
+               .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* SoC peripheral */
+               .virt = 0xff800000,
+               .phys = 0xff800000,
+                .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       },
+       {
+               /* BLUT */
+               .virt = 0xfff00000,
+               .phys = 0xfff00000,
+                .size = SZ_1M,
+               .attrs = SECTION_ATTR_DEVICE,
+       }, 
+       {
+               /* List terminator */
+               0,
+       }
+};
+
+struct mm_region *mem_map = broadcom_bcm96756_mem_map;