From: Siva Durga Prasad Paladugu <[email protected]> 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 <[email protected]> Signed-off-by: Michal Simek <[email protected]> --- arch/microblaze/kernel/head.S | 2 +- arch/microblaze/kernel/vmlinux.lds.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) 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 = . ; } -- 2.17.1
