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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
commit2957e9a7ea070524508a846205689431cb5c101f (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/m68k
parentAdding upstream version 6.9.2. (diff)
downloadlinux-2957e9a7ea070524508a846205689431cb5c101f.tar.xz
linux-2957e9a7ea070524508a846205689431cb5c101f.zip
Adding upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig2
-rw-r--r--arch/m68k/kernel/entry.S4
-rw-r--r--arch/m68k/mac/misc.c36
3 files changed, 22 insertions, 20 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6ffa295851..99837d4e8c 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -3,8 +3,8 @@ config M68K
bool
default y
select ARCH_32BIT_OFF_T
- select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_CPU_FINALIZE_INIT if MMU
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 3bcdd32a6b..338b474910 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -430,7 +430,9 @@ resume:
movec %a0,%dfc
/* restore status register */
- movew %a1@(TASK_THREAD+THREAD_SR),%sr
+ movew %a1@(TASK_THREAD+THREAD_SR),%d0
+ oriw #0x0700,%d0
+ movew %d0,%sr
rts
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 4c8f8cbfa0..e7f0f72c1b 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -453,30 +453,18 @@ void mac_poweroff(void)
void mac_reset(void)
{
- if (macintosh_config->adb_type == MAC_ADB_II &&
- macintosh_config->ident != MAC_MODEL_SE30) {
- /* need ROMBASE in booter */
- /* indeed, plus need to MAP THE ROM !! */
-
- if (mac_bi_data.rombase == 0)
- mac_bi_data.rombase = 0x40800000;
-
- /* works on some */
- rom_reset = (void *) (mac_bi_data.rombase + 0xa);
-
- local_irq_disable();
- rom_reset();
#ifdef CONFIG_ADB_CUDA
- } else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
- macintosh_config->adb_type == MAC_ADB_CUDA) {
+ if (macintosh_config->adb_type == MAC_ADB_EGRET ||
+ macintosh_config->adb_type == MAC_ADB_CUDA) {
cuda_restart();
+ } else
#endif
#ifdef CONFIG_ADB_PMU
- } else if (macintosh_config->adb_type == MAC_ADB_PB2) {
+ if (macintosh_config->adb_type == MAC_ADB_PB2) {
pmu_restart();
+ } else
#endif
- } else if (CPU_IS_030) {
-
+ if (CPU_IS_030) {
/* 030-specific reset routine. The idea is general, but the
* specific registers to reset are '030-specific. Until I
* have a non-030 machine, I can't test anything else.
@@ -524,6 +512,18 @@ void mac_reset(void)
"jmp %/a0@\n\t" /* jump to the reset vector */
".chip 68k"
: : "r" (offset), "a" (rombase) : "a0");
+ } else {
+ /* need ROMBASE in booter */
+ /* indeed, plus need to MAP THE ROM !! */
+
+ if (mac_bi_data.rombase == 0)
+ mac_bi_data.rombase = 0x40800000;
+
+ /* works on some */
+ rom_reset = (void *)(mac_bi_data.rombase + 0xa);
+
+ local_irq_disable();
+ rom_reset();
}
/* should never get here */