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arm64: zynqmp: Return pmufw version for zynqmp_pmufw_version()

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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>
This commit is contained in:
Siva Durga Prasad Paladugu
2018-08-21 15:44:49 +05:30
committed by Michal Simek
parent fe68f2332d
commit b94a8271cc
3 changed files with 28 additions and 16 deletions
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11
board/xilinx/zynqmp/zynqmp.c
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@@ -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)