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/rk3399_rockchip-uboot/arch/powerpc/cpu/mpc85xx/
H A Dcmd_errata.c8212519254bc3ea94d959f56f10061849aa07b26 Wed May 15 22:50:13 UTC 2013 Scott Wood <scottwood@freescale.com> powerpc/mpc85xx: work around erratum A-006593

Erratum A-006593 is "Atomic store may report failure but still allow
the store data to be visible".

The workaround is: "Set CoreNet Platform Cache register CPCHDBCR0 bit
21 to 1'b1. This may have a small impact on synthetic write bandwidth
benchmarks but should have a negligible impact on real code."

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
H A Dcpu_init.c8212519254bc3ea94d959f56f10061849aa07b26 Wed May 15 22:50:13 UTC 2013 Scott Wood <scottwood@freescale.com> powerpc/mpc85xx: work around erratum A-006593

Erratum A-006593 is "Atomic store may report failure but still allow
the store data to be visible".

The workaround is: "Set CoreNet Platform Cache register CPCHDBCR0 bit
21 to 1'b1. This may have a small impact on synthetic write bandwidth
benchmarks but should have a negligible impact on real code."

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
/rk3399_rockchip-uboot/arch/powerpc/include/asm/
H A Dconfig_mpc85xx.h8212519254bc3ea94d959f56f10061849aa07b26 Wed May 15 22:50:13 UTC 2013 Scott Wood <scottwood@freescale.com> powerpc/mpc85xx: work around erratum A-006593

Erratum A-006593 is "Atomic store may report failure but still allow
the store data to be visible".

The workaround is: "Set CoreNet Platform Cache register CPCHDBCR0 bit
21 to 1'b1. This may have a small impact on synthetic write bandwidth
benchmarks but should have a negligible impact on real code."

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>