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| author | Haiying Wang <Haiying.Wang@freescale.com> | 2012-10-11 07:13:39 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-10-22 15:52:46 -0500 |
| commit | 990e1a8ce1415b9010faccd1402d499e203ea2fb (patch) | |
| tree | a27997d39b08cbca7cd1dd1799619ce6521e7d51 /arch | |
| parent | b0e8115741cbba252e64f3b4e81799de57248a26 (diff) | |
| download | blackbird-obmc-uboot-990e1a8ce1415b9010faccd1402d499e203ea2fb.tar.gz blackbird-obmc-uboot-990e1a8ce1415b9010faccd1402d499e203ea2fb.zip | |
poweprc/85xx: add QMan frequency info and fdt fixup.
Starting from QMan3.0, the QMan clock cycle needs be exposed so that the kernel
driver can use it to calculate the shaper prescaler and rate.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fdt.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 4 |
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 892bfa4c60..db232e64f8 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -217,6 +217,10 @@ int checkcpu (void) } #endif +#ifdef CONFIG_SYS_DPAA_QBMAN + printf(" QMAN: %s MHz\n", strmhz(buf1, sysinfo.freqQMAN)); +#endif + #ifdef CONFIG_SYS_DPAA_PME printf(" PME: %s MHz\n", strmhz(buf1, sysinfo.freqPME)); #endif diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index a364ef216a..ab0933076d 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -411,6 +411,11 @@ static void ft_fixup_dpaa_clks(void *blob) #endif #endif +#ifdef CONFIG_SYS_DPAA_QBMAN + do_fixup_by_compat_u32(blob, "fsl,qman", + "clock-frequency", sysinfo.freqQMAN, 1); +#endif + #ifdef CONFIG_SYS_DPAA_PME do_fixup_by_compat_u32(blob, "fsl,pme", "clock-frequency", sysinfo.freqPME, 1); diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 8a8f317f8d..801ee078c0 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -167,6 +167,10 @@ void get_sys_info (sys_info_t * sysInfo) } #endif +#ifdef CONFIG_SYS_DPAA_QBMAN + sysInfo->freqQMAN = sysInfo->freqSystemBus / 2; +#endif + #ifdef CONFIG_SYS_DPAA_FMAN switch ((rcw_tmp & FM1_CLK_SEL) >> FM1_CLK_SHIFT) { case 1: |
