The initrd_start and initrd_end as set by FDT was overriding
the phys_initrd_start and phys_initrd_size set by the initrd=
kernel parameter.  This patch will ignore the initrd_start
and initrd_end set earlier if phys_initrd_start and
phys_initrd_size (as set by the initrd= parameter) are set.

Signed-off-by: Ben Peddell <[email protected]>
---
 arch/arm/mm/init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 1f7b19a..819c539 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -345,10 +345,11 @@ void __init arm_memblock_init(struct meminfo *mi,
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
        /* FDT scan will populate initrd_start */
-       if (initrd_start) {
+       if (initrd_start && !phys_initrd_size) {
                phys_initrd_start = __virt_to_phys(initrd_start);
                phys_initrd_size = initrd_end - initrd_start;
        }
+       initrd_start = initrd_end = 0;
        if (phys_initrd_size &&
            !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) {
                pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - 
disabling initrd\n",
-- 
1.8.3.2

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