*
* Michal SIMEK <monstr@monstr.eu>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/* This is a board specific file. It's OK to include board specific
#include <common.h>
#include <config.h>
-#include <netdev.h>
+#include <fdtdec.h>
+#include <asm/processor.h>
#include <asm/microblaze_intc.h>
#include <asm/asm.h>
+#include <asm/gpio.h>
-void do_reset (void)
-{
-#ifdef CONFIG_SYS_GPIO_0
- *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) =
- ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)));
-#endif
-#ifdef CONFIG_SYS_RESET_ADDRESS
- puts ("Reseting board\n");
- asm ("bra r0");
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_XILINX_GPIO
+static int reset_pin = -1;
#endif
+
+ulong ram_base;
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = ram_base;
+ gd->bd->bi_dram[0].size = get_effective_memsize();
}
-int gpio_init (void)
+int dram_init(void)
{
-#ifdef CONFIG_SYS_GPIO_0
- *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF;
-#endif
+ int node;
+ fdt_addr_t addr;
+ fdt_size_t size;
+ const void *blob = gd->fdt_blob;
+
+ node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
+ "memory", 7);
+ if (node == -FDT_ERR_NOTFOUND) {
+ debug("DRAM: Can't get memory node\n");
+ return 1;
+ }
+ addr = fdtdec_get_addr_size(blob, node, "reg", &size);
+ if (addr == FDT_ADDR_T_NONE || size == 0) {
+ debug("DRAM: Can't get base address or size\n");
+ return 1;
+ }
+ ram_base = addr;
+
+ gd->ram_top = addr; /* In setup_dest_addr() is done +ram_size */
+ gd->ram_size = size;
+
return 0;
-}
+};
-#ifdef CONFIG_SYS_FSL_2
-void fsl_isr2 (void *arg) {
- volatile int num;
- *((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)) =
- ++(*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)));
- GET (num, 2);
- NGET (num, 2);
- puts("*");
-}
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+#ifndef CONFIG_SPL_BUILD
+#ifdef CONFIG_XILINX_GPIO
+ if (reset_pin != -1)
+ gpio_direction_output(reset_pin, 1);
+#endif
+
+#ifdef CONFIG_XILINX_TB_WATCHDOG
+ hw_watchdog_disable();
+#endif
+#endif
+ puts ("Reseting board\n");
+ __asm__ __volatile__ (" mts rmsr, r0;" \
+ "bra r0");
-int fsl_init2 (void) {
- puts("fsl_init2\n");
- install_interrupt_handler (FSL_INTR_2, fsl_isr2, NULL);
return 0;
}
-#endif
-int board_eth_init(bd_t *bis)
+static int gpio_init(void)
{
- /*
- * This board either has PCI NICs or uses the CPU's TSECs
- * pci_eth_init() will return 0 if no NICs found, so in that case
- * returning -1 will force cpu_eth_init() to be called.
- */
-#ifdef CONFIG_XILINX_EMACLITE
- return xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR);
+#ifdef CONFIG_XILINX_GPIO
+ reset_pin = gpio_alloc(CONFIG_SYS_GPIO_0_ADDR, "reset", 1);
+ if (reset_pin != -1)
+ gpio_request(reset_pin, "reset_pin");
#endif
+ return 0;
+}
+
+int board_late_init(void)
+{
+ gpio_init();
+
+ return 0;
}