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uplift libbdk

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Signed-off-by: Damien Zhao <zdm65477730@126.com>
This commit is contained in:
Damien Zhao
2025-11-21 22:20:38 +08:00
parent 3454c13e4a
commit ec6518ccbf
73 changed files with 5114 additions and 1659 deletions
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17
bdk/soc/pmc.c
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@@ -99,17 +99,26 @@ void pmc_scratch_lock(pmc_sec_lock_t lock_mask)
}
}
int pmc_enable_partition(pmc_power_rail_t part, u32 enable)
/*
* !TODO: Non CCPLEX power domains power gating/ungating.
* Power gating: clock should be in reset if enabled and then
* pmc_domain_pwrgate_set is run.
* Power ungating: run pmc_domain_pwrgate_set, enable clocks and keep in
* reset, remove clamping, remove reset, run mbist war if T210 and then clocks
* can be disabled.
*/
int pmc_domain_pwrgate_set(pmc_power_rail_t part, u32 enable)
{
u32 part_mask = BIT(part);
u32 desired_state = enable << part;
// Check if the partition has the state we want.
// Check if the power domain has the state we want.
if ((PMC(APBDEV_PMC_PWRGATE_STATUS) & part_mask) == desired_state)
return 1;
u32 i = 5001;
while (PMC(APBDEV_PMC_PWRGATE_TOGGLE) & 0x100)
while (PMC(APBDEV_PMC_PWRGATE_TOGGLE) & PMC_PWRGATE_TOGGLE_START)
{
usleep(1);
i--;
@@ -118,7 +127,7 @@ int pmc_enable_partition(pmc_power_rail_t part, u32 enable)
}
// Toggle power gating.
PMC(APBDEV_PMC_PWRGATE_TOGGLE) = part | 0x100;
PMC(APBDEV_PMC_PWRGATE_TOGGLE) = part | PMC_PWRGATE_TOGGLE_START;
i = 5001;
while (i > 0)