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| author | Valentin Longchamp <valentin.longchamp@keymile.com> | 2013-10-18 11:47:23 +0200 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2013-10-24 09:36:18 -0700 |
| commit | 935b402eaec0f78ffdafd614aa8176a777d8b6d9 (patch) | |
| tree | d6cf06666345e9a4ae5894bb2c1919a5f95fb798 /arch | |
| parent | 2f9e559a6cd0b33acbc00a2ea040121c03a8f80b (diff) | |
| download | u-boot-imx-935b402eaec0f78ffdafd614aa8176a777d8b6d9.zip u-boot-imx-935b402eaec0f78ffdafd614aa8176a777d8b6d9.tar.gz u-boot-imx-935b402eaec0f78ffdafd614aa8176a777d8b6d9.tar.bz2 | |
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 <valentin.longchamp@keymile.com>
[York Sun: fix t1040qds.c]
Acked-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c | 21 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 17 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_serdes.h | 1 |
3 files changed, 39 insertions, 0 deletions
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 |