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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:59:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 22:59:39 -0700 |
commit | 184475029a724b6b900d88fc3a5f462a6107d5af (patch) | |
tree | 408320b46df221a2424bf94282b1b8e5b7aff7a1 /arch/powerpc/boot/treeboot-iss4xx.c | |
parent | 3b76eefe0f970c2e19f165d4a1650abc523d10bc (diff) | |
parent | f1f4ee01c0d3dce0e3aa7d04e4332677db7af478 (diff) | |
download | linux-184475029a724b6b900d88fc3a5f462a6107d5af.tar.gz linux-184475029a724b6b900d88fc3a5f462a6107d5af.tar.bz2 linux-184475029a724b6b900d88fc3a5f462a6107d5af.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (99 commits)
drivers/virt: add missing linux/interrupt.h to fsl_hypervisor.c
powerpc/85xx: fix mpic configuration in CAMP mode
powerpc: Copy back TIF flags on return from softirq stack
powerpc/64: Make server perfmon only built on ppc64 server devices
powerpc/pseries: Fix hvc_vio.c build due to recent changes
powerpc: Exporting boot_cpuid_phys
powerpc: Add CFAR to oops output
hvc_console: Add kdb support
powerpc/pseries: Fix hvterm_raw_get_chars to accept < 16 chars, fixing xmon
powerpc/irq: Quieten irq mapping printks
powerpc: Enable lockup and hung task detectors in pseries and ppc64 defeconfigs
powerpc: Add mpt2sas driver to pseries and ppc64 defconfig
powerpc: Disable IRQs off tracer in ppc64 defconfig
powerpc: Sync pseries and ppc64 defconfigs
powerpc/pseries/hvconsole: Fix dropped console output
hvc_console: Improve tty/console put_chars handling
powerpc/kdump: Fix timeout in crash_kexec_wait_realmode
powerpc/mm: Fix output of total_ram.
powerpc/cpufreq: Add cpufreq driver for Momentum Maple boards
powerpc: Correct annotations of pmu registration functions
...
Fix up trivial Kconfig/Makefile conflicts in arch/powerpc, drivers, and
drivers/cpufreq
Diffstat (limited to 'arch/powerpc/boot/treeboot-iss4xx.c')
-rw-r--r-- | arch/powerpc/boot/treeboot-iss4xx.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/powerpc/boot/treeboot-iss4xx.c b/arch/powerpc/boot/treeboot-iss4xx.c index fcc44952874e..329e710feda2 100644 --- a/arch/powerpc/boot/treeboot-iss4xx.c +++ b/arch/powerpc/boot/treeboot-iss4xx.c @@ -34,9 +34,29 @@ BSS_STACK(4096); +static u32 ibm4xx_memstart; + static void iss_4xx_fixups(void) { - ibm4xx_sdram_fixup_memsize(); + void *memory; + u32 reg[3]; + + memory = finddevice("/memory"); + if (!memory) + fatal("Can't find memory node\n"); + /* This assumes #address-cells = 2, #size-cells =1 and that */ + getprop(memory, "reg", reg, sizeof(reg)); + if (reg[2]) + /* If the device tree specifies the memory range, use it */ + ibm4xx_memstart = reg[1]; + else + /* othersize, read it from the SDRAM controller */ + ibm4xx_sdram_fixup_memsize(); +} + +static void *iss_4xx_vmlinux_alloc(unsigned long size) +{ + return (void *)ibm4xx_memstart; } #define SPRN_PIR 0x11E /* Processor Indentification Register */ @@ -48,6 +68,7 @@ void platform_init(void) simple_alloc_init(_end, avail_ram, 128, 64); platform_ops.fixups = iss_4xx_fixups; + platform_ops.vmlinux_alloc = iss_4xx_vmlinux_alloc; platform_ops.exit = ibm44x_dbcr_reset; pir_reg = mfspr(SPRN_PIR); fdt_set_boot_cpuid_phys(_dtb_start, pir_reg); |