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authorMichael Ellerman <michael@ellerman.id.au>2006-06-23 18:15:37 +1000
committerPaul Mackerras <paulus@samba.org>2006-06-28 11:59:46 +1000
commit1dce0e30471ac863fd141d137c98e3644817975e (patch)
treea5ee64549f4bf81a24de05ad514614d5e39826ee
parent5f50867b4f1938ab80d249206efbec37bba48c39 (diff)
[POWERPC] Remove remaining iSeries debugger cruft
None of this seems to be necessary, so let's see if can remove it and not break anything. Booted on iSeries & pSeries here. NB. we don't remove the hvReleaseData, we just move it down so that the file reads more clearly. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/kernel/head_64.S37
-rw-r--r--arch/powerpc/platforms/iseries/setup.c12
2 files changed, 9 insertions, 40 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 831acbdf259..be5560a2e44 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -85,34 +85,6 @@ END_FTR_SECTION(0, 1)
/* Catch branch to 0 in real mode */
trap
-#ifdef CONFIG_PPC_ISERIES
- /*
- * At offset 0x20, there is a pointer to iSeries LPAR data.
- * This is required by the hypervisor
- */
- . = 0x20
- .llong hvReleaseData-KERNELBASE
-
- /*
- * At offset 0x28 and 0x30 are offsets to the mschunks_map
- * array (used by the iSeries LPAR debugger to do translation
- * between physical addresses and absolute addresses) and
- * to the pidhash table (also used by the debugger)
- */
- .llong mschunks_map-KERNELBASE
- .llong 0 /* pidhash-KERNELBASE SFRXXX */
-
- /* Offset 0x38 - Pointer to start of embedded System.map */
- .globl embedded_sysmap_start
-embedded_sysmap_start:
- .llong 0
- /* Offset 0x40 - Pointer to end of embedded System.map */
- .globl embedded_sysmap_end
-embedded_sysmap_end:
- .llong 0
-
-#endif /* CONFIG_PPC_ISERIES */
-
/* Secondary processors spin on this value until it goes to 1. */
.globl __secondary_hold_spinloop
__secondary_hold_spinloop:
@@ -124,6 +96,15 @@ __secondary_hold_spinloop:
__secondary_hold_acknowledge:
.llong 0x0
+#ifdef CONFIG_PPC_ISERIES
+ /*
+ * At offset 0x20, there is a pointer to iSeries LPAR data.
+ * This is required by the hypervisor
+ */
+ . = 0x20
+ .llong hvReleaseData-KERNELBASE
+#endif /* CONFIG_PPC_ISERIES */
+
. = 0x60
/*
* The following code is used on pSeries to hold secondary processors
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 617c724c459..973f5aa7165 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -81,8 +81,6 @@ static void iSeries_pci_final_fixup(void) { }
#endif
extern int rd_size; /* Defined in drivers/block/rd.c */
-extern unsigned long embedded_sysmap_start;
-extern unsigned long embedded_sysmap_end;
extern unsigned long iSeries_recal_tb;
extern unsigned long iSeries_recal_titan;
@@ -563,16 +561,6 @@ static void __init iSeries_fixup_klimit(void)
if (naca.xRamDisk)
klimit = KERNELBASE + (u64)naca.xRamDisk +
(naca.xRamDiskSize * HW_PAGE_SIZE);
- else {
- /*
- * No ram disk was included - check and see if there
- * was an embedded system map. Change klimit to take
- * into account any embedded system map
- */
- if (embedded_sysmap_end)
- klimit = KERNELBASE + ((embedded_sysmap_end + 4095) &
- 0xfffffffffffff000);
- }
}
static int __init iSeries_src_init(void)