diff options
| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2018-08-21 13:14:49 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-09-26 11:15:00 +0300 |
| commit | b94a8271cc42086f3f75941c15bba265f409601d (patch) | |
| tree | 0a56be90b1b86b69bb4aca2a2a6e751af1b7c172 /board | |
| parent | fe68f2332d80aa3e8b79b76941c884030778ae76 (diff) | |
| download | u-boot-b94a8271cc42086f3f75941c15bba265f409601d.tar.xz | |
arm64: zynqmp: Return pmufw version for zynqmp_pmufw_version()
Modify the zynqmp_pmufw_version() routine to return PMUFW version so
that it can be reused wherever required. Get PMUFW version from PMU
only once at bootup and later just return stored value.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/xilinx/zynqmp/zynqmp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 89fac6bb67..af91cde7c8 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -281,7 +281,16 @@ int board_early_init_f(void) { int ret = 0; #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP) - zynqmp_pmufw_version(); + u32 pm_api_version; + + pm_api_version = zynqmp_pmufw_version(); + printf("PMUFW:\tv%d.%d\n", + pm_api_version >> ZYNQMP_PM_VERSION_MAJOR_SHIFT, + pm_api_version & ZYNQMP_PM_VERSION_MINOR_MASK); + + if (pm_api_version < ZYNQMP_PM_VERSION) + panic("PMUFW version error. Expected: v%d.%d\n", + ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR); #endif #if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED) |