]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/xilinx/zynqmp/zynqmp.c
board_f: Drop setup_dram_config() wrapper
[people/ms/u-boot.git] / board / xilinx / zynqmp / zynqmp.c
index 1325bca5e552cdac9da3fd127b4d517932a33425..3849b5885dfe4b4631c6cc2a5bf0fa8b85850b23 100644 (file)
  */
 
 #include <common.h>
-#include <netdev.h>
+#include <sata.h>
+#include <ahci.h>
+#include <scsi.h>
+#include <malloc.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/io.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+#include <zynqmppl.h>
+#include <i2c.h>
+#include <g_dnl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
+    !defined(CONFIG_SPL_BUILD)
+static xilinx_desc zynqmppl = XILINX_ZYNQMP_DESC;
+
+static const struct {
+       uint32_t id;
+       char *name;
+} zynqmp_devices[] = {
+       {
+               .id = 0x10,
+               .name = "3eg",
+       },
+       {
+               .id = 0x11,
+               .name = "2eg",
+       },
+       {
+               .id = 0x20,
+               .name = "5ev",
+       },
+       {
+               .id = 0x21,
+               .name = "4ev",
+       },
+       {
+               .id = 0x30,
+               .name = "7ev",
+       },
+       {
+               .id = 0x38,
+               .name = "9eg",
+       },
+       {
+               .id = 0x39,
+               .name = "6eg",
+       },
+       {
+               .id = 0x40,
+               .name = "11eg",
+       },
+       {
+               .id = 0x50,
+               .name = "15eg",
+       },
+       {
+               .id = 0x58,
+               .name = "19eg",
+       },
+       {
+               .id = 0x59,
+               .name = "17eg",
+       },
+};
+
+static int chip_id(void)
+{
+       struct pt_regs regs;
+       regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
+       regs.regs[1] = 0;
+       regs.regs[2] = 0;
+       regs.regs[3] = 0;
+
+       smc_call(&regs);
+
+       /*
+        * SMC returns:
+        * regs[0][31:0]  = status of the operation
+        * regs[0][63:32] = CSU.IDCODE register
+        * regs[1][31:0]  = CSU.version register
+        */
+       regs.regs[0] = upper_32_bits(regs.regs[0]);
+       regs.regs[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
+                       ZYNQMP_CSU_IDCODE_SVD_MASK;
+       regs.regs[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
+
+       return regs.regs[0];
+}
+
+static char *zynqmp_get_silicon_idcode_name(void)
+{
+       uint32_t i, id;
+
+       id = chip_id();
+       for (i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
+               if (zynqmp_devices[i].id == id)
+                       return zynqmp_devices[i].name;
+       }
+       return "unknown";
+}
+#endif
+
+#define ZYNQMP_VERSION_SIZE    9
+
 int board_init(void)
 {
+       printf("EL Level:\tEL%d\n", current_el());
+
+#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
+    !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_FPGA_SUPPORT) && \
+    defined(CONFIG_SPL_BUILD))
+       if (current_el() != 3) {
+               static char version[ZYNQMP_VERSION_SIZE];
+
+               strncat(version, "xczu", ZYNQMP_VERSION_SIZE);
+               zynqmppl.name = strncat(version,
+                                       zynqmp_get_silicon_idcode_name(),
+                                       ZYNQMP_VERSION_SIZE);
+               printf("Chip ID:\t%s\n", zynqmppl.name);
+               fpga_init();
+               fpga_add(fpga_xilinx, &zynqmppl);
+       }
+#endif
+
        return 0;
 }
 
@@ -22,10 +142,18 @@ int board_early_init_r(void)
 {
        u32 val;
 
-       val = readl(&crlapb_base->timestamp_ref_ctrl);
-       val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
-       writel(val, &crlapb_base->timestamp_ref_ctrl);
+       if (current_el() == 3) {
+               val = readl(&crlapb_base->timestamp_ref_ctrl);
+               val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
+               writel(val, &crlapb_base->timestamp_ref_ctrl);
 
+               /* Program freq register in System counter */
+               writel(zynqmp_get_system_timer_freq(),
+                      &iou_scntr_secure->base_frequency_id_register);
+               /* And enable system counter */
+               writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
+                      &iou_scntr_secure->counter_control_register);
+       }
        /* Program freq register in System counter and enable system counter */
        writel(gd->cpu_clk, &iou_scntr->base_frequency_id_register);
        writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG |
@@ -35,56 +163,173 @@ int board_early_init_r(void)
        return 0;
 }
 
-int dram_init(void)
+int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
 {
-       gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
+    defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \
+    defined(CONFIG_ZYNQ_EEPROM_BUS)
+       i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS);
+
+       if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
+                       CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
+                       ethaddr, 6))
+               printf("I2C EEPROM MAC address read failed\n");
+#endif
 
        return 0;
 }
 
-int timer_init(void)
+#if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
+int dram_init_banksize(void)
 {
+       fdtdec_setup_memory_banksize();
+
        return 0;
 }
 
-void reset_cpu(ulong addr)
+int dram_init(void)
 {
-}
+       if (fdtdec_setup_memory_size() != 0)
+               return -EINVAL;
 
-#ifdef CONFIG_CMD_MMC
-int board_mmc_init(bd_t *bd)
+       return 0;
+}
+#else
+int dram_init(void)
 {
-       int ret = 0;
-
-#if defined(CONFIG_ZYNQ_SDHCI)
-# if defined(CONFIG_ZYNQ_SDHCI0)
-       ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
-# endif
-# if defined(CONFIG_ZYNQ_SDHCI1)
-       ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
-# endif
-#endif
+       gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
 
-       return ret;
+       return 0;
 }
 #endif
 
+void reset_cpu(ulong addr)
+{
+}
+
 int board_late_init(void)
 {
        u32 reg = 0;
        u8 bootmode;
+       const char *mode;
+       char *new_targets;
+
+       if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
+               debug("Saved variables - Skipping\n");
+               return 0;
+       }
 
        reg = readl(&crlapb_base->boot_mode);
+       if (reg >> BOOT_MODE_ALT_SHIFT)
+               reg >>= BOOT_MODE_ALT_SHIFT;
+
        bootmode = reg & BOOT_MODES_MASK;
 
+       puts("Bootmode: ");
        switch (bootmode) {
+       case USB_MODE:
+               puts("USB_MODE\n");
+               mode = "usb";
+               break;
+       case JTAG_MODE:
+               puts("JTAG_MODE\n");
+               mode = "pxe dhcp";
+               break;
+       case QSPI_MODE_24BIT:
+       case QSPI_MODE_32BIT:
+               mode = "qspi0";
+               puts("QSPI_MODE\n");
+               break;
+       case EMMC_MODE:
+               puts("EMMC_MODE\n");
+               mode = "mmc0";
+               break;
        case SD_MODE:
-               setenv("modeboot", "sdboot");
+               puts("SD_MODE\n");
+               mode = "mmc0";
+               break;
+       case SD1_LSHFT_MODE:
+               puts("LVL_SHFT_");
+               /* fall through */
+       case SD_MODE1:
+               puts("SD_MODE1\n");
+#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
+               mode = "mmc1";
+#else
+               mode = "mmc0";
+#endif
+               break;
+       case NAND_MODE:
+               puts("NAND_MODE\n");
+               mode = "nand0";
                break;
        default:
+               mode = "";
                printf("Invalid Boot Mode:0x%x\n", bootmode);
                break;
        }
 
+       /*
+        * One terminating char + one byte for space between mode
+        * and default boot_targets
+        */
+       new_targets = calloc(1, strlen(mode) +
+                               strlen(getenv("boot_targets")) + 2);
+
+       sprintf(new_targets, "%s %s", mode, getenv("boot_targets"));
+       setenv("boot_targets", new_targets);
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: Xilinx ZynqMP\n");
+       return 0;
+}
+
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data0 = {
+       .maximum_speed = USB_SPEED_HIGH,
+       .base = ZYNQMP_USB0_XHCI_BASEADDR,
+       .dr_mode = USB_DR_MODE_PERIPHERAL,
+       .index = 0,
+};
+
+static struct dwc3_device dwc3_device_data1 = {
+       .maximum_speed = USB_SPEED_HIGH,
+       .base = ZYNQMP_USB1_XHCI_BASEADDR,
+       .dr_mode = USB_DR_MODE_PERIPHERAL,
+       .index = 1,
+};
+
+int usb_gadget_handle_interrupts(int index)
+{
+       dwc3_uboot_handle_interrupt(index);
+       return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+       debug("%s: index %x\n", __func__, index);
+
+#if defined(CONFIG_USB_GADGET_DOWNLOAD)
+       g_dnl_set_serialnumber(CONFIG_SYS_CONFIG_NAME);
+#endif
+
+       switch (index) {
+       case 0:
+               return dwc3_uboot_init(&dwc3_device_data0);
+       case 1:
+               return dwc3_uboot_init(&dwc3_device_data1);
+       };
+
+       return -1;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+       dwc3_uboot_exit(index);
        return 0;
 }
+#endif