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Code Issues Releases Activity

bdk: hwdeinit: restore order of bpmp clock set

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Restore order of bpmp clock scale down in deinit, in order to decrease pressure on clock deinits.
This commit is contained in:
CTCaer 2023-02-22 14:48:43 +02:00
parent 26fa363ca4
commit 17cdd5af0d
1 changed files with 5 additions and 3 deletions
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8
bdk/soc/hw_init.c
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@ -376,7 +376,7 @@ void hw_init()
// Initialize I2C5, mandatory for PMIC.
i2c_init(I2C_5);
// Power up Joycon MCU (Sio) on Hoag as it's required for I2C1 communication.
// Enable LDO8 on HOAG as it also powers I2C1 IO pads.
if (nx_hoag)
{
max7762x_regulator_set_voltage(REGULATOR_LDO8, 2800000);
@ -415,6 +415,9 @@ void hw_reinit_workaround(bool coreboot, u32 bl_magic)
{
bool tegra_t210 = hw_get_chip_id() == GP_HIDREV_MAJOR_T210;
// Scale down BPMP clock.
bpmp_clk_rate_set(BPMP_CLK_NORMAL);
#ifdef BDK_HW_EXTRA_DEINIT
// Disable temperature sensor, touchscreen, 5V regulators, Joy-Con and VIC.
vic_end();
@ -429,9 +432,8 @@ void hw_reinit_workaround(bool coreboot, u32 bl_magic)
minerva_change_freq(FREQ_204);
nyx_str->mtc_cfg.init_done = 0;
// Flush/disable MMU cache and scale down BPMP clock also.
// Flush/disable MMU cache.
bpmp_mmu_disable();
bpmp_clk_rate_set(BPMP_CLK_NORMAL);
// Re-enable clocks to Audio Processing Engine as a workaround to hanging.
if (tegra_t210)