diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2015-11-05 08:32:14 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2016-01-27 15:55:57 +0100 |
| commit | 713b616459eb0d8a7805e31f4b8e9a6fe786b3aa (patch) | |
| tree | ba2d8d74522382734daf4d758b160be76c3589f3 | |
| parent | 99cb9ce029b58dd35d533371be0e333212b7798f (diff) | |
| download | u-boot-imx-713b616459eb0d8a7805e31f4b8e9a6fe786b3aa.zip u-boot-imx-713b616459eb0d8a7805e31f4b8e9a6fe786b3aa.tar.gz u-boot-imx-713b616459eb0d8a7805e31f4b8e9a6fe786b3aa.tar.bz2 | |
ARM64: zynqmp: Setup correct COUNTER_FREQUENCY for silicon
When U-Boot runs from EL3 system timer is setup based on this macro.
Software default freq for silicon is 100MHz but enable opton to rewrite
it. Emulation platform is using 4MHz.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| -rw-r--r-- | include/configs/xilinx_zynqmp.h | 4 | ||||
| -rw-r--r-- | include/configs/xilinx_zynqmp_ep.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index ac68998..dcd7552 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -43,7 +43,9 @@ #define CONFIG_OF_LIBFDT /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */ -#define COUNTER_FREQUENCY 4000000 +#if !defined(COUNTER_FREQUENCY) +# define COUNTER_FREQUENCY 100000000 +#endif /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x2000000) diff --git a/include/configs/xilinx_zynqmp_ep.h b/include/configs/xilinx_zynqmp_ep.h index 0204d2c..9906c42 100644 --- a/include/configs/xilinx_zynqmp_ep.h +++ b/include/configs/xilinx_zynqmp_ep.h @@ -28,6 +28,8 @@ #define CONFIG_SYS_SDRAM_BASE 0 #define CONFIG_SYS_SDRAM_SIZE 0x40000000 +#define COUNTER_FREQUENCY 4000000 + #include <configs/xilinx_zynqmp.h> #endif /* __CONFIG_ZYNQMP_EP_H */ |