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board: ti: am62x: remove rtc setup from spl_board_init() 

The am62xxx extended family uses the same 32k crystal for all of its
starter kits. Move this to the common board directory to avoid repeating
this everywhere.

Signed-off-by: Bryan Brattlof <bb@ti.com>
This commit is contained in:
Bryan Brattlof 2023-11-07 17:30:40 -06:00 committed by Praneeth Bajjuri
parent 851aa09d1e
commit dee6f6f1c2
1 changed files with 0 additions and 30 deletions
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30
board/ti/am62x/evm.c
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@ -126,13 +126,6 @@ static int video_setup(void)
#define CTRLMMR_USB1_PHY_CTRL 0x43004018
#define CORE_VOLTAGE 0x80000000
#define WKUP_CTRLMMR_DBOUNCE_CFG1 0x04504084
#define WKUP_CTRLMMR_DBOUNCE_CFG2 0x04504088
#define WKUP_CTRLMMR_DBOUNCE_CFG3 0x0450408c
#define WKUP_CTRLMMR_DBOUNCE_CFG4 0x04504090
#define WKUP_CTRLMMR_DBOUNCE_CFG5 0x04504094
#define WKUP_CTRLMMR_DBOUNCE_CFG6 0x04504098
void spl_board_init(void)
{
u32 val;
@ -147,29 +140,6 @@ void spl_board_init(void)
val &= ~(CORE_VOLTAGE);
writel(val, CTRLMMR_USB1_PHY_CTRL);
/* We have 32k crystal, so lets enable it */
val = readl(MCU_CTRL_LFXOSC_CTRL);
val &= ~(MCU_CTRL_LFXOSC_32K_DISABLE_VAL);
writel(val, MCU_CTRL_LFXOSC_CTRL);
/* Add any TRIM needed for the crystal here.. */
/* Make sure to mux up to take the SoC 32k from the crystal */
writel(MCU_CTRL_DEVICE_CLKOUT_LFOSC_SELECT_VAL,
MCU_CTRL_DEVICE_CLKOUT_32K_CTRL);
/* Setup debounce conf registers - arbitrary values. Times are approx */
/* 1.9ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG1, 0x1);
/* 5ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG2, 0x5);
/* 20ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG3, 0x14);
/* 46ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG4, 0x18);
/* 100ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG5, 0x1c);
/* 156ms debounce @ 32k */
writel(WKUP_CTRLMMR_DBOUNCE_CFG6, 0x1f);
video_setup();
enable_caches();
if (IS_ENABLED(CONFIG_SPL_SPLASH_SCREEN) && IS_ENABLED(CONFIG_SPL_BMP))