(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
static struct nic301_registers *nic301_regs =
(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
+static struct socfpga_system_manager *sysmgr_regs =
+ (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
+u32 spl_boot_device(void)
+{
+ const u32 bsel = readl(&sysmgr_regs->bootinfo);
+
+ switch (bsel & 0x7) {
+ case 0x1: /* FPGA (HPS2FPGA Bridge) */
+ return BOOT_DEVICE_RAM;
+ case 0x2: /* NAND Flash (1.8V) */
+ case 0x3: /* NAND Flash (3.0V) */
+ socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+ return BOOT_DEVICE_NAND;
+ case 0x4: /* SD/MMC External Transceiver (1.8V) */
+ case 0x5: /* SD/MMC Internal Transceiver (3.0V) */
+ socfpga_per_reset(SOCFPGA_RESET(SDMMC), 0);
+ socfpga_per_reset(SOCFPGA_RESET(DMA), 0);
+ return BOOT_DEVICE_MMC1;
+ case 0x6: /* QSPI Flash (1.8V) */
+ case 0x7: /* QSPI Flash (3.0V) */
+ socfpga_per_reset(SOCFPGA_RESET(QSPI), 0);
+ return BOOT_DEVICE_SPI;
+ default:
+ printf("Invalid boot device (bsel=%08x)!\n", bsel);
+ hang();
+ }
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+ return MMCSD_MODE_FS;
+#else
+ return MMCSD_MODE_RAW;
+#endif
+}
+#endif
static void socfpga_nic301_slave_ns(void)
{
void board_init_f(ulong dummy)
{
- struct socfpga_system_manager *sysmgr_regs =
- (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
+ const struct cm_config *cm_default_cfg = cm_get_default_config();
+#endif
+ unsigned long sdram_size;
unsigned long reg;
+
/*
* First C code to run. Clear fake OCRAM ECC first as SBE
* and DBE might triggered during power on
writel(0x1, &nic301_regs->remap); /* remap.mpuzero */
writel(0x1, &pl310->pl310_addr_filter_start);
- board_init_r(NULL, 0);
-}
-
-u32 spl_boot_device(void)
-{
- return BOOT_DEVICE_RAM;
-}
-
-/*
- * Board initialization after bss clearance
- */
-void spl_board_init(void)
-{
- unsigned long sdram_size;
#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
- const struct cm_config *cm_default_cfg = cm_get_default_config();
-#endif
-
debug("Freezing all I/O banks\n");
/* freeze all IO banks */
sys_mgr_frzctrl_freeze_req();
+ /* Put everything into reset but L4WD0. */
+ socfpga_per_reset_all();
+ /* Put FPGA bridges into reset too. */
+ socfpga_bridges_reset(1);
+
socfpga_per_reset(SOCFPGA_RESET(SDR), 0);
socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
#endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */
- /* de-assert reset for peripherals and bridges based on handoff */
+ /* De-assert reset for peripherals and bridges based on handoff */
reset_deassert_peripherals_handoff();
+ socfpga_bridges_reset(0);
debug("Unfreezing/Thaw all I/O banks\n");
/* unfreeze / thaw all IO banks */
puts("SDRAM size check failed!\n");
hang();
}
+
+ socfpga_bridges_reset(1);
+
+ /* Configure simple malloc base pointer into RAM. */
+ gd->malloc_base = CONFIG_SYS_TEXT_BASE + (1024 * 1024);
}