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path: root/arch/arm/cpu/armv7/ls102xa/soc.c
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2016-10-06armv7: LS1021a: enable i-cache in start.SXiaoliang Yang
Delete CONFIG_SKIP_LOWLEVEL_INIT define in ls1021atwr.h and ls1021aqds.h can let it run cpu_init_cp15 to enable i-cache. First stage of u-boot can run faster after that. There is a description about skip lowlevel init in board/freescale/ls1021atwr/README. Signed-off-by: Xiaoliang Yang <xiaoliang.yang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14fsl-layerscape: Add workaround for PCIe erratum A010315Hou Zhiqiang
As the access to serders protocol unselected PCIe controller will hang. So disable the R/W permission to unselected PCIe controller including its CCSR, IO space and memory space according to the serders protocol field of RCW. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-09-14arm: fsl-layerscape: move forward the non-secure access permission setupHou Zhiqiang
Move forward the basic non-secure access enable operation, so the subsequent individual device access permission can override it. And collect the dispersed callers in board level, and then move them to SoC level. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-24armv7: ls102xa: Move smmu and stream id initialization into the common soc codeAlison Wang
The initialization for smmu and stream id is moved into the common soc code. Signed-off-by: Alison Wang <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2015-12-15armv7/fsl-ls102xa: Workaround for DDR erratum A008514Yao Yuan
This is a workaround for hardware erratum. Write the value of 63b2_0042h to EDDRTQCFG will optimal the memory controller performance. The value: 63b2_0042h comes from the hardware team. Signed-off-by: Yuan Yao <yao.yuan@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-12-15armv7: ls102xa: cci-400: Enable snoop and DVM message requests.Yao Yuan
Enable snoop and DVM message on all CCI-400 slave ports. Setting on disabled feature (snoop or DVM) is ignored by CCI-400. Signed-off-by: Yuan Yao <yao.yuan@freescale.com> [York Sun: Add commit message] Reviewed-by: York Sun <yorksun@freescale.com>
2015-12-13arm: ls102xa: enable all the snoop signal for masters.Yao Yuan
Enable the IP feature's snoop signal to support hardware snoop for cache coherence. SNPCNFGCR contains the bits to drive snoop signal for various masters. Signed-off-by: Yuan Yao <yao.yuan@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-12-13arm: ls1021a: merge SoC specific code in a separate fileYao Yuan
Create a soc.c file to put the code for soc special settings. Signed-off-by: Yuan Yao <yao.yuan@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>