From: Dmitry Malkin <dmitry@bedrocksystems.com>
To: u-boot@lists.denx.de
Subject: [RFC PATCH 2/2] rpi5: initial support
Date: Sat, 18 Nov 2023 17:41:59 +0100 [thread overview]
Message-ID: <CAKRNjQ0CKPJkR8ONivsOrb3fr=J-0f7ubvVfD7KWdo=g2dKCrA@mail.gmail.com> (raw)
rpi5: add initial memory map for bcm2712
---
arch/arm/mach-bcm283x/init.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c
index d76c8e5eb2..3424b116d5 100644
--- a/arch/arm/mach-bcm283x/init.c
+++ b/arch/arm/mach-bcm283x/init.c
@@ -68,6 +68,26 @@ static struct mm_region
bcm2711_mem_map[MEM_MAP_MAX_ENTRIES] = {
}
};
+static struct mm_region bcm2712_mem_map[MEM_MAP_MAX_ENTRIES] = {
+ {
+ .virt = 0x00000000UL,
+ .phys = 0x00000000UL,
+ .size = 0x3f800000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0x107c000000UL,
+ .phys = 0x107c000000UL,
+ .size = 0x0004000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
struct mm_region *mem_map = bcm283x_mem_map;
/*
@@ -78,6 +98,7 @@ static const struct udevice_id board_ids[] = {
{ .compatible = "brcm,bcm2837", .data = (ulong)&bcm283x_mem_map},
{ .compatible = "brcm,bcm2838", .data = (ulong)&bcm2711_mem_map},
{ .compatible = "brcm,bcm2711", .data = (ulong)&bcm2711_mem_map},
+ { .compatible = "brcm,bcm2712", .data = (ulong)&bcm2712_mem_map},
{ },
};
--
2.40.1
reply other threads:[~2023-11-18 16:43 UTC|newest]
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