From: Hou Zhiqiang Date: Wed, 25 Apr 2018 08:28:44 +0000 (+0800) Subject: armv8/fsl-lsch2: correct QMAN clock X-Git-Tag: v2018.07-rc1~160^2~3 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=945fad57be827482091c6d39443d51052c7a8d7d;p=oweals%2Fu-boot.git armv8/fsl-lsch2: correct QMAN clock Signed-off-by: Hou Zhiqiang Reviewed-by: York Sun --- diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index 7edc06d202..546de33b72 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -469,6 +469,14 @@ config SYS_FSL_SDHC_CLK_DIV help This is the divider that is used to derive SDHC clock from Platform clock, in another word SDHC_clk = Platform_clk / this_divider. + +config SYS_FSL_QMAN_CLK_DIV + int "QMAN clock divider" + default 1 if ARCH_LS1043A + default 2 + help + This is the divider that is used to derive QMAN clock from Platform + clock, in another word QMAN_clk = Platform_clk / this_divider. endmenu config RESV_RAM diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c index 8386678c46..723d7eac5d 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c @@ -155,7 +155,9 @@ void get_sys_info(struct sys_info *sys_info) CONFIG_SYS_FSL_IFC_CLK_DIV; #endif #ifdef CONFIG_SYS_DPAA_QBMAN - sys_info->freq_qman = sys_info->freq_systembus; + sys_info->freq_qman = (sys_info->freq_systembus / + CONFIG_SYS_FSL_PCLK_DIV) / + CONFIG_SYS_FSL_QMAN_CLK_DIV; #endif }