From: Haiying Wang Haiying.Wang@freescale.com
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 --- arch/powerpc/cpu/mpc85xx/cpu.c | 4 ++++ arch/powerpc/cpu/mpc85xx/fdt.c | 5 +++++ arch/powerpc/cpu/mpc85xx/speed.c | 4 ++++ include/e500.h | 3 +++ 4 files changed, 16 insertions(+)
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 24a572c..149040d 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 a364ef2..ab09330 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 8bbf0bc..c55f1d3 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: diff --git a/include/e500.h b/include/e500.h index e1708b9..0ff8e89 100644 --- a/include/e500.h +++ b/include/e500.h @@ -18,6 +18,9 @@ typedef struct #ifdef CONFIG_SYS_DPAA_FMAN unsigned long freqFMan[CONFIG_SYS_NUM_FMAN]; #endif +#ifdef CONFIG_SYS_DPAA_QBMAN + unsigned long freqQMAN; +#endif #ifdef CONFIG_SYS_DPAA_PME unsigned long freqPME; #endif