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armv8/fsl-lsch2: correct QMAN clock

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Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Hou Zhiqiang 2018-04-25 16:28:44 +08:00 committed by York Sun
parent 8044900a5b
commit 945fad57be
2 changed files with 11 additions and 1 deletions
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8
arch/arm/cpu/armv8/fsl-layerscape/Kconfig
View file

@ -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

4
arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
View file

@ -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
}