diff options
Diffstat (limited to 'arch/arm/cpu/armv7/socfpga/spl.c')
-rw-r--r-- | arch/arm/cpu/armv7/socfpga/spl.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c index 36a00c3..2ae88bb 100644 --- a/arch/arm/cpu/armv7/socfpga/spl.c +++ b/arch/arm/cpu/armv7/socfpga/spl.c @@ -28,10 +28,99 @@ u32 spl_boot_device(void) void spl_board_init(void) { #ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET + cm_config_t cm_default_cfg = { + /* main group */ + MAIN_VCO_BASE, + CLKMGR_MAINPLLGRP_MPUCLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT), + CLKMGR_MAINPLLGRP_MAINCLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT), + CLKMGR_MAINPLLGRP_DBGATCLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT), + CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT), + CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT), + CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_SET( + CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT), + CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET( + CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK) | + CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET( + CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK) | + CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET( + CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK) | + CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET( + CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK), + CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET( + CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK) | + CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET( + CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK), + CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET( + CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK), + CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET( + CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP) | + CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET( + CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP), + + /* peripheral group */ + PERI_VCO_BASE, + CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT), + CLKMGR_PERPLLGRP_EMAC1CLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT), + CLKMGR_PERPLLGRP_PERQSPICLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT), + CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT), + CLKMGR_PERPLLGRP_PERBASECLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT), + CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_SET( + CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT), + CLKMGR_PERPLLGRP_DIV_USBCLK_SET( + CONFIG_HPS_PERPLLGRP_DIV_USBCLK) | + CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET( + CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK) | + CLKMGR_PERPLLGRP_DIV_CAN0CLK_SET( + CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK) | + CLKMGR_PERPLLGRP_DIV_CAN1CLK_SET( + CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK), + CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET( + CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK), + CLKMGR_PERPLLGRP_SRC_QSPI_SET( + CONFIG_HPS_PERPLLGRP_SRC_QSPI) | + CLKMGR_PERPLLGRP_SRC_NAND_SET( + CONFIG_HPS_PERPLLGRP_SRC_NAND) | + CLKMGR_PERPLLGRP_SRC_SDMMC_SET( + CONFIG_HPS_PERPLLGRP_SRC_SDMMC), + + /* sdram pll group */ + SDR_VCO_BASE, + CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_SET( + CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE) | + CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET( + CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT), + CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_SET( + CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE) | + CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_SET( + CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT), + CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_SET( + CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE) | + CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET( + CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT), + CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET( + CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE) | + CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET( + CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT), + }; + debug("Freezing all I/O banks\n"); /* freeze all IO banks */ sys_mgr_frzctrl_freeze_req(); + debug("Reconfigure Clock Manager\n"); + /* reconfigure the PLLs */ + cm_basic_init(&cm_default_cfg); + /* configure the pin muxing through system manager */ sysmgr_pinmux_init(); #endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */ |