From 935b402eaec0f78ffdafd614aa8176a777d8b6d9 Mon Sep 17 00:00:00 2001 From: Valentin Longchamp Date: Fri, 18 Oct 2013 11:47:23 +0200 Subject: fsl/mpc85xx: define common serdes_clock_to_string function This allows to share some common code for the boards that use a corenet base SoC. Two different versions of the function are available in fsl_corenet_serdes.c and fsl_corenet2_serdes.c files. Signed-off-by: Valentin Longchamp [York Sun: fix t1040qds.c] Acked-by: York Sun --- arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c | 21 +++++++++++++++++++++ arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 17 +++++++++++++++++ arch/powerpc/include/asm/fsl_serdes.h | 1 + 3 files changed, 39 insertions(+) (limited to 'arch/powerpc') diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c index 39d9409..25db899 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c @@ -201,3 +201,24 @@ void fsl_serdes_init(void) #endif } + +const char *serdes_clock_to_string(u32 clock) +{ + switch (clock) { + case SRDS_PLLCR0_RFCK_SEL_100: + return "100"; + case SRDS_PLLCR0_RFCK_SEL_125: + return "125"; + case SRDS_PLLCR0_RFCK_SEL_156_25: + return "156.25"; + case SRDS_PLLCR0_RFCK_SEL_161_13: + return "161.1328123"; + default: +#if defined(CONFIG_T4240QDS) + return "???"; +#else + return "122.88"; +#endif + } +} + diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index 680b522..ba22f90 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -858,3 +858,20 @@ void fsl_serdes_init(void) } #endif } + +const char *serdes_clock_to_string(u32 clock) +{ + switch (clock) { + case SRDS_PLLCR0_RFCK_SEL_100: + return "100"; + case SRDS_PLLCR0_RFCK_SEL_125: + return "125"; + case SRDS_PLLCR0_RFCK_SEL_156_25: + return "156.25"; + case SRDS_PLLCR0_RFCK_SEL_161_13: + return "161.1328123"; + default: + return "150"; + } +} + diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h index 1106d28..cce892c 100644 --- a/arch/powerpc/include/asm/fsl_serdes.h +++ b/arch/powerpc/include/asm/fsl_serdes.h @@ -86,6 +86,7 @@ enum srds { int is_serdes_configured(enum srds_prtcl device); void fsl_serdes_init(void); +const char *serdes_clock_to_string(u32 clock); #ifdef CONFIG_FSL_CORENET #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 -- cgit v1.1