diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 11:30:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 11:30:55 -0800 |
| commit | 477093b3e144aa0ece07a5fd2a84013d037e2776 (patch) | |
| tree | 3f3afb258a791a79b7cd1d46194bf0beb58c5619 /arch/microblaze/kernel | |
| parent | 6a0e20cd8cddd70ae5c1211ebe102d738ff2069b (diff) | |
| parent | 22648c989cb8305f51b96b5962df8674697bb2ab (diff) | |
Merge tag 'microblaze-v5.5-rc1' of git://git.monstr.eu/linux-2.6-microblaze
Pull Microblaze updates from Michal Simek:
- extend DTB space
- defconfig update
- clean up rescheduling logic
- enable SPARSE_IRQ
* tag 'microblaze-v5.5-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Increase max dtb size to 64K from 32K
microblaze: Enable SPARSE_IRQ
microblaze: defconfig: Enable devtmps and tmpfs
microblaze: entry: Remove unneeded need_resched() loop
Diffstat (limited to 'arch/microblaze/kernel')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 5 | ||||
| -rw-r--r-- | arch/microblaze/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/vmlinux.lds.S | 2 |
3 files changed, 2 insertions, 7 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 4e1b567becd6..de7083bd1d24 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -738,14 +738,9 @@ no_intr_resched: andi r5, r5, _TIF_NEED_RESCHED; beqi r5, restore /* if zero jump over */ -preempt: /* interrupts are off that's why I am calling preempt_chedule_irq */ bralid r15, preempt_schedule_irq nop - lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* get thread info */ - lwi r5, r11, TI_FLAGS; /* get flags in thread info */ - andi r5, r5, _TIF_NEED_RESCHED; - bnei r5, preempt /* if non zero jump to resched */ restore: #endif VM_OFF /* MS: turn off MMU */ 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 760cac41cbfe..2c09fa3a8a01 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -48,7 +48,7 @@ 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 = . ; } |