diff options
Diffstat (limited to 'boot/Kconfig')
| -rw-r--r-- | boot/Kconfig | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/boot/Kconfig b/boot/Kconfig index e58157589f2..f1ce576ab2f 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -358,11 +358,27 @@ config SYS_TEXT_BASE help The address in memory that U-Boot will be running from, initially. +config DYNAMIC_SYS_CLK_FREQ + bool "Determine CPU clock frequency at run-time" + help + Implement a get_board_sys_clk function that will determine the CPU + clock frequency at run time, rather than define it statically. + config SYS_CLK_FREQ - depends on ARC || ARCH_SUNXI || MPC83xx + depends on !DYNAMIC_SYS_CLK_FREQ int "CPU clock frequency" + default 125000000 if ARCH_LS1012A + default 100000000 if ARCH_P2020 || ARCH_T1024 || ARCH_T1042 || \ + ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3 + default 66666666 if ARCH_P1010 || ARCH_P1020 || ARCH_T4240 + default 66660000 if ARCH_T2080 + default 33333333 if RCAR_GEN3 + default 24000000 if ARCH_EXYNOS + default 20000000 if RCAR_GEN2 + default 0 help - TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture + A static value for the CPU frequency. Note that if not required + for a given SoC, this can be left at 0. config ARCH_FIXUP_FDT_MEMORY bool "Enable arch_fixup_memory_banks() call" |