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From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 27/28] powerpc/mpc85xx: Rewrite spin table to comply with ePAPR v1.1
Date: Tue, 23 Oct 2012 20:40:20 -0500	[thread overview]
Message-ID: <1351042820.7132.14@snotra> (raw)
In-Reply-To: <1349718271-26503-27-git-send-email-yorksun@freescale.com> (from yorksun@freescale.com on Mon Oct  8 12:44:30 2012)

On 10/08/2012 12:44:30 PM, York Sun wrote:
> Move spin table to cached memory to comply with ePAPR v1.1.
> Load R3 with 64-bit value if CONFIG_SYS_PPC64 is defined.
> 
> 'M' bit is set for DDR TLB to maintain cache coherence.
> 
> See details in doc/README.mpc85xx-spin-table.
> 
> Signed-off-by: York Sun <yorksun@freescale.com>
> ---
>  README                                    |    6 +
>  arch/powerpc/cpu/mpc85xx/fdt.c            |   13 ++-
>  arch/powerpc/cpu/mpc85xx/mp.c             |   61 +++++-----
>  arch/powerpc/cpu/mpc85xx/mp.h             |    5 +-
>  arch/powerpc/cpu/mpc85xx/release.S        |  179  
> +++++++++++++++++------------
>  arch/powerpc/cpu/mpc85xx/tlb.c            |    2 +-
>  arch/powerpc/include/asm/config_mpc85xx.h |    3 +
>  doc/README.mpc85xx-spin-table             |   26 +++++
>  8 files changed, 183 insertions(+), 112 deletions(-)
>  create mode 100644 doc/README.mpc85xx-spin-table

As we discussed internally, this patch needs to be RFC until changes go  
into Linux to be compatible with a cacheable spin table.

-Scott

  reply	other threads:[~2012-10-24  1:40 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-08 17:44 [U-Boot] [PATCH 01/28] driver/pci: Fix compiling error York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 02/28] powerpc/DPAA: " York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 03/28] powerpc/85xx: Add determining and report IFC frequency York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 04/28] powerpc/mpc85xx: Introduce new macros to add and delete TLB entries York Sun
2012-10-22  9:14   ` Andy Fleming
2012-10-22 16:16     ` York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 05/28] powerpc/mpc85xx: Enable L2 at the beginning of U-boot for E6500 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 06/28] powerpc/mpc85xx: change RCW MEM_PLL_PLAT for Chassis generation 2 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 07/28] powerpc/mpc85xx: check number of cores York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 08/28] powerpc/mpc85xx: Fix core cluster PLL calculation for Chassis generation 2 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 09/28] powerpc/mpc85xx: expand SERDES reference clock select bit York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 10/28] powerpc/e6500: Move QCSP registers for QMan v3 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 11/28] powerpc/mpc85xx: Add RCW bits and registers for SerDes for corenet2 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 12/28] powerpc/corenet2: Add " York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 13/28] powerpc/corenet2: fix mismatch DDR sync bit from RCW York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 14/28] board/freescale/common: VSC3316/VSC3308 initialization code York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 15/28] powerpc/mpc85xx: Add T4 device definitions York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 16/28] powerpc/mpc85xx: Add T4240 SoC York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 17/28] powerpc/mpc85xx: Add B4860 and variant SoCs York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 18/28] fm/mEMAC: add mEMAC frame work York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 19/28] powerpc/mpc8xxx: Update DDR registers York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 20/28] powerpc/mpc8xxx: Fix DDR driver handling quad-rank DIMMs and address calculation York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 21/28] powerpc/mpc8xxx: Fix DDR initialization waiting for D_INIT York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 22/28] powerpc/mpc85xx: software workaround for DDR erratum A-004468 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 23/28] powerpc/mpc85xx: Add workaround for DDR erratum A004934 York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 24/28] powerpc/mpc8xxx: Add auto select bank interleaving mode York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 25/28] powerpc/mpc8xxx: Fix DDR SPD failed message York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 26/28] powerpc/mpc85xx: Remove R6 from spin table York Sun
2012-10-08 17:44 ` [U-Boot] [PATCH 27/28] powerpc/mpc85xx: Rewrite spin table to comply with ePAPR v1.1 York Sun
2012-10-24  1:40   ` Scott Wood [this message]
2012-10-08 17:44 ` [U-Boot] [PATCH 28/28] powerpc/mpc85xx: Add CONFIG_DDR_CLK_FREQ for corenet platform York Sun

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