diff options
Diffstat (limited to 'BeagleBoardPkg/Library/BeagleBoardLib/Clock.c')
-rw-r--r-- | BeagleBoardPkg/Library/BeagleBoardLib/Clock.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/BeagleBoardPkg/Library/BeagleBoardLib/Clock.c b/BeagleBoardPkg/Library/BeagleBoardLib/Clock.c deleted file mode 100644 index f7bf6e1..0000000 --- a/BeagleBoardPkg/Library/BeagleBoardLib/Clock.c +++ /dev/null @@ -1,63 +0,0 @@ -/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Library/IoLib.h>
-#include <Library/DebugLib.h>
-
-#include <Omap3530/Omap3530.h>
-
-VOID
-ClockInit (
- VOID
- )
-{
- //DPLL1 - DPLL4 are configured part of Configuration header which OMAP3 ROM parses.
-
- // Enable PLL5 and set to 120 MHz as a reference clock.
- MmioWrite32 (CM_CLKSEL4_PLL, CM_CLKSEL_PLL_MULT(120) | CM_CLKSEL_PLL_DIV(13));
- MmioWrite32 (CM_CLKSEL5_PLL, CM_CLKSEL_DIV_120M(1));
- MmioWrite32 (CM_CLKEN2_PLL, CM_CLKEN_FREQSEL_075_100 | CM_CLKEN_ENABLE);
-
- // Turn on functional & interface clocks to the USBHOST power domain
- MmioOr32(CM_FCLKEN_USBHOST, CM_FCLKEN_USBHOST_EN_USBHOST2_ENABLE
- | CM_FCLKEN_USBHOST_EN_USBHOST1_ENABLE);
- MmioOr32(CM_ICLKEN_USBHOST, CM_ICLKEN_USBHOST_EN_USBHOST_ENABLE);
-
- // Turn on functional & interface clocks to the USBTLL block.
- MmioOr32(CM_FCLKEN3_CORE, CM_FCLKEN3_CORE_EN_USBTLL_ENABLE);
- MmioOr32(CM_ICLKEN3_CORE, CM_ICLKEN3_CORE_EN_USBTLL_ENABLE);
-
- // Turn on functional & interface clocks to MMC1 and I2C1 modules.
- MmioOr32(CM_FCLKEN1_CORE, CM_FCLKEN1_CORE_EN_MMC1_ENABLE
- | CM_FCLKEN1_CORE_EN_I2C1_ENABLE);
- MmioOr32(CM_ICLKEN1_CORE, CM_ICLKEN1_CORE_EN_MMC1_ENABLE
- | CM_ICLKEN1_CORE_EN_I2C1_ENABLE);
-
- // Turn on functional & interface clocks to various Peripherals.
- MmioOr32(CM_FCLKEN_PER, CM_FCLKEN_PER_EN_UART3_ENABLE
- | CM_FCLKEN_PER_EN_GPT4_ENABLE
- | CM_FCLKEN_PER_EN_GPIO2_ENABLE
- | CM_FCLKEN_PER_EN_GPIO3_ENABLE
- | CM_FCLKEN_PER_EN_GPIO4_ENABLE
- | CM_FCLKEN_PER_EN_GPIO5_ENABLE
- | CM_FCLKEN_PER_EN_GPIO6_ENABLE);
- MmioOr32(CM_ICLKEN_PER, CM_ICLKEN_PER_EN_UART3_ENABLE
- | CM_ICLKEN_PER_EN_GPT3_ENABLE
- | CM_ICLKEN_PER_EN_GPT4_ENABLE
- | CM_ICLKEN_PER_EN_GPIO2_ENABLE
- | CM_ICLKEN_PER_EN_GPIO3_ENABLE
- | CM_ICLKEN_PER_EN_GPIO4_ENABLE
- | CM_ICLKEN_PER_EN_GPIO5_ENABLE
- | CM_ICLKEN_PER_EN_GPIO6_ENABLE);
-
- // Turn on functional & inteface clocks to various wakeup modules.
- MmioOr32(CM_FCLKEN_WKUP, CM_FCLKEN_WKUP_EN_GPIO1_ENABLE
- | CM_FCLKEN_WKUP_EN_WDT2_ENABLE);
- MmioOr32(CM_ICLKEN_WKUP, CM_ICLKEN_WKUP_EN_GPIO1_ENABLE
- | CM_ICLKEN_WKUP_EN_WDT2_ENABLE);
-}
|