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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-10 13:32:24 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-10 13:32:24 -0700 |
commit | 62933d36ac98360da45f43df989277df002b034b (patch) | |
tree | 1164d4f10bb56b757f0507ed49d7aa4b17a9dc2b /arch/powerpc/kernel/prom.c | |
parent | 0ab598099c18affd73a21482274c00e8119236be (diff) | |
parent | f64071200acc124bd0d641ef7d750f38fbf5f8b8 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (24 commits)
[POWERPC] Fix compile error with kexec and CONFIG_SMP=n
[POWERPC] Split initrd logic out of early_init_dt_scan_chosen() to fix warning
[POWERPC] Fix warning in hpte_decode(), and generalize it
[POWERPC] Minor pSeries IOMMU debug cleanup
[POWERPC] PS3: Fix sys manager build error
[POWERPC] Assorted janitorial EEH cleanups
[POWERPC] We don't define CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
[POWERPC] pmu_sys_suspended is only defined for PPC32
[POWERPC] Fix incorrect calculation of I/O window addresses
[POWERPC] celleb: Update celleb_defconfig
[POWERPC] celleb: Fix parsing of machine type hack command line option
[POWERPC] celleb: Fix PCI config space accesses to subordinate buses
[POWERPC] celleb: Fix support for multiple PCI domains
[POWERPC] Wire up sys_utimensat
[POWERPC] CPM_UART: Removed __init from cpm_uart_init_portdesc to fix warning
[POWERPC] User rheap from arch/powerpc/lib
[POWERPC] 83xx: Fix the PCI ranges in the MPC834x_MDS device tree.
[POWERPC] 83xx: Fix the PCI ranges in the MPC832x_MDS device tree.
[POWERPC] CPM_UART: cpm_uart_set_termios should take ktermios, not termios
[POWERPC] Change rheap functions to use ulongs instead of pointers
...
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r-- | arch/powerpc/kernel/prom.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index caef555f2dc0..c065b5550368 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -716,11 +716,40 @@ static int __init early_init_dt_scan_cpus(unsigned long node, return 0; } +#ifdef CONFIG_BLK_DEV_INITRD +static void __init early_init_dt_check_for_initrd(unsigned long node) +{ + unsigned long l; + u32 *prop; + + DBG("Looking for initrd properties... "); + + prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); + if (prop) { + initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); + + prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); + if (prop) { + initrd_end = (unsigned long) + __va(of_read_ulong(prop, l/4)); + initrd_below_start_ok = 1; + } else { + initrd_start = 0; + } + } + + DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); +} +#else +static inline void early_init_dt_check_for_initrd(unsigned long node) +{ +} +#endif /* CONFIG_BLK_DEV_INITRD */ + static int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data) { unsigned long *lprop; - u32 *prop; unsigned long l; char *p; @@ -762,21 +791,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, crashk_res.end = crashk_res.start + *lprop - 1; #endif -#ifdef CONFIG_BLK_DEV_INITRD - DBG("Looking for initrd properties... "); - prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); - if (prop) { - initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); - prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); - if (prop) { - initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4)); - initrd_below_start_ok = 1; - } else { - initrd_start = 0; - } - } - DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); -#endif /* CONFIG_BLK_DEV_INITRD */ + early_init_dt_check_for_initrd(node); /* Retreive command line */ p = of_get_flat_dt_prop(node, "bootargs", &l); |