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Code Issues Releases Activity

hos: Hold USBD in reset before booting

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CTCaer 2020-06-15 17:33:13 +03:00
parent 564f36fc8b
commit 90ab1e5656
1 changed files with 4 additions and 1 deletions
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5
bootloader/hos/hos.c
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@ -36,6 +36,7 @@
#include <sec/tsec.h>
#include <soc/bpmp.h>
#include <soc/ccplex.h>
#include <soc/clock.h>
#include <soc/fuse.h>
#include <soc/pmc.h>
#include <soc/t210.h>
@ -1032,10 +1033,12 @@ int hos_launch(ini_sec_t *cfg)
// Clear EMC_SCRATCH0.
EMC(EMC_SCRATCH0) = 0;
// Hold USBD in reset for SoC state validation on sleep.
CLOCK(CLK_RST_CONTROLLER_RST_DEVICES_L) |= 0x400000;
// Flush cache and disable MMU.
bpmp_mmu_disable();
bpmp_clk_rate_set(BPMP_CLK_NORMAL);
minerva_change_freq(FREQ_1600);
// emuMMC: Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
sdmmc_storage_init_wait_sd();