[U-Boot] [PATCH 04/15] arm64: mvebu: Add slave CP area to the memory map
Stefan Roese
sr at denx.de
Tue Nov 15 10:08:20 CET 2016
To enable access to the slave CP its memory needs to be added to the
MMU memory map.
Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Nadav Haklai <nadavh at marvell.com>
Cc: Neta Zur Hershkovits <neta at marvell.com>
Cc: Kostya Porotchkin <kostap at marvell.com>
Cc: Omri Itach <omrii at marvell.com>
Cc: Igal Liberman <igall at marvell.com>
Cc: Haim Boot <hayim at marvell.com>
Cc: Hanna Hawa <hannah at marvell.com>
---
arch/arm/mach-mvebu/armada8k/cpu.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
index 036430c..f8e69d6 100644
--- a/arch/arm/mach-mvebu/armada8k/cpu.c
+++ b/arch/arm/mach-mvebu/armada8k/cpu.c
@@ -39,7 +39,7 @@ static struct mm_region mvebu_mem_map[] = {
PTE_BLOCK_NON_SHARE
},
{
- /* SRAM, MMIO regions - CP110 region */
+ /* SRAM, MMIO regions - CP110 master region */
.phys = 0xf2000000UL,
.virt = 0xf2000000UL,
.size = 0x02000000UL, /* 32MiB internal registers */
@@ -47,6 +47,14 @@ static struct mm_region mvebu_mem_map[] = {
PTE_BLOCK_NON_SHARE
},
{
+ /* SRAM, MMIO regions - CP110 slave region */
+ .phys = 0xf4000000UL,
+ .virt = 0xf4000000UL,
+ .size = 0x02000000UL, /* 32MiB internal registers */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE
+ },
+ {
/* List terminator */
0,
}
--
2.10.2
More information about the U-Boot
mailing list