From 22648c989cb8305f51b96b5962df8674697bb2ab Mon Sep 17 00:00:00 2001 From: Siva Durga Prasad Paladugu Date: Thu, 8 Feb 2018 15:32:45 +0530 Subject: microblaze: Increase max dtb size to 64K from 32K This patch increases max dtb size to 64K from 32K. This fixes the issue of kernel hang with larger dtb of size greater than 32KB. Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- arch/microblaze/kernel/head.S | 2 +- arch/microblaze/kernel/vmlinux.lds.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index f264fdcf152a..7d2894418691 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -99,7 +99,7 @@ big_endian: _prepare_copy_fdt: or r11, r0, r0 /* incremment */ ori r4, r0, TOPHYS(_fdt_start) - ori r3, r0, (0x8000 - 4) + ori r3, r0, (0x10000 - 4) _copy_fdt: lw r12, r7, r11 /* r12 = r7 + r11 */ sw r12, r4, r11 /* addr[r4 + r11] = r12 */ diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index e1f3e8741292..71072c5cf61f 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -46,7 +46,7 @@ SECTIONS { __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { _fdt_start = . ; /* place for fdt blob */ *(__fdt_blob) ; /* Any link-placed DTB */ - . = _fdt_start + 0x8000; /* Pad up to 32kbyte */ + . = _fdt_start + 0x10000; /* Pad up to 64kbyte */ _fdt_end = . ; } -- cgit v1.2.3