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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 18:18:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 18:18:20 -0700 |
commit | a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 (patch) | |
tree | 488c83b9a888d967a7b8e31750e9295fc09bc9c3 /arch/m68k/kernel/setup_mm.c | |
parent | d8ea757b25ec82687c497fc90aa83f9bcea24b5b (diff) | |
parent | 742859adc721da65ff4e8b59412d73bd3d2a57fe (diff) | |
download | linux-a6930aaee06755d1bdcfd943fbf614e4d92bb0c7.tar.gz linux-a6930aaee06755d1bdcfd943fbf614e4d92bb0c7.tar.bz2 linux-a6930aaee06755d1bdcfd943fbf614e4d92bb0c7.zip |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu updates from Greg Ungerer:
"The bulk of the changes here are to clean up the ColdFire 5441x SoC
support so that it can run with MMU enabled. We have only supported it
with MMU disabled up to now.
There is also a few individual bug fixes across the ColdFire support
code"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k: let clk_disable() return immediately if clk is NULL
m68knommu: convert printk(KERN_INFO) to pr_info()
m68knommu: clean up uClinux boot log output
m68k: generalize uboot command line support
m68k: don't panic if no hardware FPU defined
m68k: only generate FPU instructions if CONFIG_FPU enabled
m68k: always make available dump_fpu()
m68k: generalize io memory region setup for ColdFire ACR registers
m68k: move ColdFire _bootmem_alloc code
m68k: report correct FPU type on ColdFire MMU platforms
m68k: set appropriate machine type for m5411x SoC platforms
m68k: move CONFIG_FPU set to per-CPU configuration
m68knommu: fix IO write size in nettel pin set
m68knommu: switch to using IO access methods in WildFire board code
m68knommu: fix early setup to not access variables
Diffstat (limited to 'arch/m68k/kernel/setup_mm.c')
-rw-r--r-- | arch/m68k/kernel/setup_mm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 50633c38f1e2..7a2c21212820 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -245,7 +245,7 @@ void __init setup_arch(char **cmdline_p) * We should really do our own FPU check at startup. * [what do we do with buggy 68LC040s? if we have problems * with them, we should add a test to check_bugs() below] */ -#ifndef CONFIG_M68KFPU_EMU_ONLY +#if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU_ONLY) /* clear the fpu if we have one */ if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060|FPU_COLDFIRE)) { volatile int zero = 0; @@ -274,6 +274,7 @@ void __init setup_arch(char **cmdline_p) strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE); m68k_command_line[CL_SIZE - 1] = 0; #endif /* CONFIG_BOOTPARAM */ + process_uboot_commandline(&m68k_command_line[0], CL_SIZE); *cmdline_p = m68k_command_line; memcpy(boot_command_line, *cmdline_p, CL_SIZE); @@ -341,6 +342,7 @@ void __init setup_arch(char **cmdline_p) #endif #ifdef CONFIG_COLDFIRE case MACH_M54XX: + case MACH_M5441X: config_BSP(NULL, 0); break; #endif @@ -548,7 +550,7 @@ module_init(proc_hardware_init); void check_bugs(void) { -#ifndef CONFIG_M68KFPU_EMU +#if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU) if (m68k_fputype == 0) { pr_emerg("*** YOU DO NOT HAVE A FLOATING POINT UNIT, " "WHICH IS REQUIRED BY LINUX/M68K ***\n"); |