summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorRob Herring <rob.herring@calxeda.com>2013-09-25 07:20:01 +0400
committerRob Herring <rob.herring@calxeda.com>2013-10-09 20:38:19 +0400
commit068f6310b965d67d57f89ebf4c539e5933754366 (patch)
tree7f149f244a5d6451d4f4b4122e2a7fefe06ccf66 /arch
parent7745fc1fec6ec9556e4cc36c21b0e02589078902 (diff)
downloadlinux-068f6310b965d67d57f89ebf4c539e5933754366.tar.xz
of: create default early_init_dt_add_memory_arch
Create a weak version of early_init_dt_add_memory_arch which uses memblock. This will unify all architectures except ones with custom memory bank structs. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Michal Simek <monstr@monstr.eu> Cc: Jonas Bonn <jonas@southpole.se> Acked-by: Grant Likely <grant.likely@linaro.org> Cc: linux-arm-kernel@lists.infradead.org Cc: microblaze-uclinux@itee.uq.edu.au Cc: linux@lists.openrisc.net Cc: devicetree@vger.kernel.org
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/setup.c18
-rw-r--r--arch/microblaze/kernel/prom.c5
-rw-r--r--arch/openrisc/kernel/prom.c6
3 files changed, 0 insertions, 29 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 4a5f6243ade2..7feb0c97d0dd 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -147,24 +147,6 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
pr_info("Machine: %s\n", machine_name);
}
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
- base &= PAGE_MASK;
- size &= PAGE_MASK;
- if (base + size < PHYS_OFFSET) {
- pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
- base, base + size);
- return;
- }
- if (base < PHYS_OFFSET) {
- pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
- base, PHYS_OFFSET);
- size -= PHYS_OFFSET - base;
- base = PHYS_OFFSET;
- }
- memblock_add(base, size);
-}
-
/*
* Limit the memory size that was specified via FDT.
*/
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index e13686ede330..951e4d61ca2d 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -41,11 +41,6 @@
#include <asm/sections.h>
#include <asm/pci-bridge.h>
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
- memblock_add(base, size);
-}
-
#ifdef CONFIG_EARLY_PRINTK
static char *stdout;
diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index fbed459ea365..6dbcaa85421c 100644
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c
@@ -47,12 +47,6 @@
#include <asm/sections.h>
#include <asm/setup.h>
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
- size &= PAGE_MASK;
- memblock_add(base, size);
-}
-
void __init early_init_devtree(void *params)
{
early_init_dt_scan(params);