[U-Boot] [PATCH] armv8: fsl-lsch3: Conditionally Remove errata a0009203 from lsch3 init

This i2c errata is only valid for ls2080 and ls2088 SoC
Signed-off-by: Ashish Kumar Ashish.Kumar@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++ arch/arm/cpu/armv8/fsl-layerscape/soc.c | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index 0ea43c6..d383cc9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -71,6 +71,7 @@ config ARCH_LS2080A select SYS_FSL_ERRATUM_A009803 select SYS_FSL_ERRATUM_A009942 select SYS_FSL_ERRATUM_A010165 + select SYS_FSL_ERRATUM_A009203 select ARCH_EARLY_INIT_R select BOARD_EARLY_INIT_F
@@ -278,6 +279,9 @@ config SYS_FSL_SDHC_CLK_DIV clock, in another word SDHC_clk = Platform_clk / this_divider. endmenu
+config SYS_FSL_ERRATUM_A009203 + bool + config SYS_FSL_ERRATUM_A008336 bool
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index d64fe7b..1e95540 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -153,6 +153,7 @@ static void erratum_rcw_src(void) * This erratum requires setting glitch_en bit to enable * digital glitch filter to improve clock stability. */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009203 static void erratum_a009203(void) { u8 __iomem *ptr; @@ -179,6 +180,7 @@ static void erratum_a009203(void) #endif #endif } +#endif
void bypass_smmu(void) { @@ -192,7 +194,9 @@ void fsl_lsch3_early_init_f(void) { erratum_rcw_src(); init_early_memctl_regs(); /* tighten IFC timing */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009203 erratum_a009203(); +#endif erratum_a008514(); erratum_a008336(); #ifdef CONFIG_CHAIN_OF_TRUST

On 02/02/2017 01:16 AM, Ashish Kumar wrote:
This i2c errata is only valid for ls2080 and ls2088 SoC
Signed-off-by: Ashish Kumar Ashish.Kumar@nxp.com
arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++ arch/arm/cpu/armv8/fsl-layerscape/soc.c | 4 ++++ 2 files changed, 8 insertions(+)
The subject is a little bit confusing. It sounds like LS2085A is excluded. We only use LS2080A throughout U-Boot. The only place you see LS2085A and LS2088A is SVR related. Please either spell out each SoC, or use "LS2080A and its variants".
York
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Ashish Kumar
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