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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-10-09 14:14:46 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-10-12 12:01:36 +0200
commite7ae8d174eec0b3b9de92b76abc15f3f53b98f1c (patch)
tree63381d9d294584d5fc98e2ee4ea245e936f9d630 /arch/mips/fw
parent73826d604bbf31328108c6c2a93a7a8a13a74371 (diff)
MIPS: replace add_memory_region with memblock
add_memory_region was the old interface for registering memory and was already changed to used memblock internaly. Replace it by directly calling memblock functions. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/fw')
-rw-r--r--arch/mips/fw/arc/memory.c28
-rw-r--r--arch/mips/fw/sni/sniprom.c4
2 files changed, 22 insertions, 10 deletions
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index da0712ad85f5..37625ae5e35d 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -68,20 +68,24 @@ static char *arc_mtypes[8] = {
: arc_mtypes[a.arc]
#endif
+enum {
+ mem_free, mem_prom_used, mem_reserved
+};
+
static inline int memtype_classify_arcs(union linux_memtypes type)
{
switch (type.arcs) {
case arcs_fcontig:
case arcs_free:
- return BOOT_MEM_RAM;
+ return mem_free;
case arcs_atmp:
- return BOOT_MEM_ROM_DATA;
+ return mem_prom_used;
case arcs_eblock:
case arcs_rvpage:
case arcs_bmem:
case arcs_prog:
case arcs_aperm:
- return BOOT_MEM_RESERVED;
+ return mem_reserved;
default:
BUG();
}
@@ -93,15 +97,15 @@ static inline int memtype_classify_arc(union linux_memtypes type)
switch (type.arc) {
case arc_free:
case arc_fcontig:
- return BOOT_MEM_RAM;
+ return mem_free;
case arc_atmp:
- return BOOT_MEM_ROM_DATA;
+ return mem_prom_used;
case arc_eblock:
case arc_rvpage:
case arc_bmem:
case arc_prog:
case arc_aperm:
- return BOOT_MEM_RESERVED;
+ return mem_reserved;
default:
BUG();
}
@@ -143,9 +147,17 @@ void __weak __init prom_meminit(void)
size = p->pages << ARC_PAGE_SHIFT;
type = prom_memtype_classify(p->type);
- add_memory_region(base, size, type);
+ /* ignore mirrored RAM on IP28/IP30 */
+ if (base < PHYS_OFFSET)
+ continue;
+
+ memblock_add(base, size);
+
+ if (type == mem_reserved)
+ memblock_reserve(base, size);
- if (type == BOOT_MEM_ROM_DATA) {
+ if (type == mem_prom_used) {
+ memblock_reserve(base, size);
if (nr_prom_mem >= 5) {
pr_err("Too many ROM DATA regions");
continue;
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 80112f2298b6..8f6730376a42 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/memblock.h>
#include <linux/string.h>
#include <linux/console.h>
@@ -131,8 +132,7 @@ static void __init sni_mem_init(void)
}
pr_debug("Bank%d: %08x @ %08x\n", i,
memconf[i].size, memconf[i].base);
- add_memory_region(memconf[i].base, memconf[i].size,
- BOOT_MEM_RAM);
+ memblock_add(memconf[i].base, memconf[i].size);
}
}