Move USB Errata checking code from "arch/powerpc" to architecture independent file "fsl_usb.h" so that errata(s) become independent of the architecture. For each erratum checking function for PPC arch, define a nop function for non PPC arch for successful compilation in either case

Signed-off-by: Nikhil Badola nikhil.badola@freescale.com --- arch/powerpc/cpu/mpc85xx/cmd_errata.c | 1 + arch/powerpc/include/asm/fsl_errata.h | 55 ----------------------------- drivers/usb/host/ehci-fsl.c | 2 +- include/fsl_usb.h | 66 +++++++++++++++++++++++++++++++++++ 4 files changed, 68 insertions(+), 56 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c index 3a04a89..349ce52 100644 --- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c +++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c @@ -9,6 +9,7 @@ #include <linux/compiler.h> #include <asm/fsl_errata.h> #include <asm/processor.h> +#include <fsl_usb.h> #include "fsl_corenet_serdes.h"

#ifdef CONFIG_SYS_FSL_ERRATUM_A004849 diff --git a/arch/powerpc/include/asm/fsl_errata.h b/arch/powerpc/include/asm/fsl_errata.h index 64da4bb..b9e2fb0 100644 --- a/arch/powerpc/include/asm/fsl_errata.h +++ b/arch/powerpc/include/asm/fsl_errata.h @@ -26,59 +26,4 @@ static inline bool has_erratum_a006379(void) return false; } #endif - -#ifdef CONFIG_SYS_FSL_ERRATUM_A006261 -static inline bool has_erratum_a006261(void) -{ - u32 svr = get_svr(); - u32 soc = SVR_SOC_VER(svr); - - switch (soc) { - case SVR_P1010: - return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); - case SVR_P2041: - case SVR_P2040: - return IS_SVR_REV(svr, 1, 0) || - IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1); - case SVR_P3041: - return IS_SVR_REV(svr, 1, 0) || - IS_SVR_REV(svr, 1, 1) || - IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1); - case SVR_P5010: - case SVR_P5020: - case SVR_P5021: - return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); - case SVR_T4240: - case SVR_T4160: - case SVR_T4080: - return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); - case SVR_T1040: - return IS_SVR_REV(svr, 1, 0); - case SVR_T2080: - case SVR_T2081: - return IS_SVR_REV(svr, 1, 0); - case SVR_P5040: - return IS_SVR_REV(svr, 1, 0); - } - - return false; -} -#endif - -static inline bool has_erratum_a007075(void) -{ - u32 svr = get_svr(); - u32 soc = SVR_SOC_VER(svr); - - switch (soc) { - case SVR_B4860: - case SVR_B4420: - return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); - case SVR_P1010: - return IS_SVR_REV(svr, 1, 0); - case SVR_P4080: - return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0); - } - return false; -} #endif diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 45062e6..d5361d7 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -14,7 +14,7 @@ #include <asm/io.h> #include <usb/ehci-fsl.h> #include <hwconfig.h> -#include <asm/fsl_errata.h> +#include <fsl_usb.h>

#include "ehci.h"

diff --git a/include/fsl_usb.h b/include/fsl_usb.h index 1a6c9c1..66f8934 100644 --- a/include/fsl_usb.h +++ b/include/fsl_usb.h @@ -85,4 +85,70 @@ struct ccsr_usb_phy { #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_MASK 0x07 #endif

+/* USB Erratum Checking code */ +#ifdef CONFIG_PPC +static inline bool has_erratum_a006261(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { + case SVR_P1010: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P2041: + case SVR_P2040: + return IS_SVR_REV(svr, 1, 0) || + IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1); + case SVR_P3041: + return IS_SVR_REV(svr, 1, 0) || + IS_SVR_REV(svr, 1, 1) || + IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1); + case SVR_P5010: + case SVR_P5020: + case SVR_P5021: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_T4240: + case SVR_T4160: + case SVR_T4080: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_T1040: + return IS_SVR_REV(svr, 1, 0); + case SVR_T2080: + case SVR_T2081: + return IS_SVR_REV(svr, 1, 0); + case SVR_P5040: + return IS_SVR_REV(svr, 1, 0); + } + + return false; +} + +static inline bool has_erratum_a007075(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { + case SVR_B4860: + case SVR_B4420: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); + case SVR_P1010: + return IS_SVR_REV(svr, 1, 0); + case SVR_P4080: + return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0); + } + return false; +} +#else +static inline bool has_erratum_a006261(void) +{ + return false; +} + +static inline bool has_erratum_a007075(void) +{ + return false; +} + +#endif #endif /*_ASM_FSL_USB_H_ */