Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / armv7 / socfpga / spl.c

diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/socfpga/spl.c b/qemu/roms/u-boot/arch/arm/cpu/armv7/socfpga/spl.c
new file mode 100644 (file)
index 0000000..2ae88bb
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/socfpga/spl.c
@@ -0,0 +1,137 @@
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <version.h>
+#include <image.h>
+#include <asm/arch/reset_manager.h>
+#include <spl.h>
+#include <asm/arch/system_manager.h>
+#include <asm/arch/freeze_controller.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 spl_boot_device(void)
+{
+       return BOOT_DEVICE_RAM;
+}
+
+/*
+ * Board initialization after bss clearance
+ */
+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 */
+
+       /* de-assert reset for peripherals and bridges based on handoff */
+       reset_deassert_peripherals_handoff();
+
+       debug("Unfreezing/Thaw all I/O banks\n");
+       /* unfreeze / thaw all IO banks */
+       sys_mgr_frzctrl_thaw_req();
+
+       /* enable console uart printing */
+       preloader_console_init();
+}