diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2015-11-05 08:34:35 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2016-01-27 15:55:56 +0100 |
| commit | 0785dfd8a7b14cb2c99fc1271c865eb2170c620b (patch) | |
| tree | 257fe44ca352165c6c42463bde6dc2f875bb56fd /arch/arm/cpu/armv8/zynqmp/clk.c | |
| parent | d041e3e15765c3e1977f125083bd7deebe83f40b (diff) | |
ARM64: zynqmp: Use the same U-Boot version with/without ATF
Remove SECURE_IOU option which is not needed. U-Boot itself can detect
which EL level it is on and based on that use do platform setup.
It also simplify usage because one Kconfig entry is gone.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/cpu/armv8/zynqmp/clk.c')
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/clk.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/clk.c b/arch/arm/cpu/armv8/zynqmp/clk.c index 9218586e94..40bd2ca213 100644 --- a/arch/arm/cpu/armv8/zynqmp/clk.c +++ b/arch/arm/cpu/armv8/zynqmp/clk.c @@ -26,6 +26,22 @@ unsigned long get_uart_clk(int dev_id) return 133000000; } +unsigned long zynqmp_get_system_timer_freq(void) +{ + u32 ver = zynqmp_get_silicon_version(); + + switch (ver) { + case ZYNQMP_CSU_VERSION_VELOCE: + return 10000; + case ZYNQMP_CSU_VERSION_EP108: + return 4000000; + case ZYNQMP_CSU_VERSION_QEMU: + return 50000000; + } + + return 100000000; +} + #ifdef CONFIG_CLOCKS /** * set_cpu_clk_info() - Initialize clock framework |