From 1dce0e30471ac863fd141d137c98e3644817975e Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Fri, 23 Jun 2006 18:15:37 +1000 Subject: [PATCH] [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 Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/head_64.S | 37 +++++++------------------- arch/powerpc/platforms/iseries/setup.c | 12 --------- 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) -- 2.46.0