* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * 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+
*/
#include <common.h>
#include <command.h>
+#include <netdev.h>
#include <asm/addrspace.h>
#include <asm/inca-ip.h>
-
+#include <asm/io.h>
+#include <asm/reboot.h>
extern uint incaip_get_cpuclk(void);
+void _machine_restart(void)
+{
+ *INCA_IP_WDT_RST_REQ = 0x3f;
+}
+
static ulong max_sdram_size(void)
{
/* The only supported SDRAM data width is 16bit.
*/
-#define CFG_DW 2
+#define CONFIG_SYS_DW 2
/* The only supported number of SDRAM banks is 4.
*/
-#define CFG_NB 4
+#define CONFIG_SYS_NB 4
ulong cfgpb0 = *INCA_IP_SDRAM_MC_CFGPB0;
int cols = cfgpb0 & 0xF;
int rows = (cfgpb0 & 0xF0) >> 4;
- ulong size = (1 << (rows + cols)) * CFG_DW * CFG_NB;
+ ulong size = (1 << (rows + cols)) * CONFIG_SYS_DW * CONFIG_SYS_NB;
return size;
}
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size(long int *base, long int maxsize)
-{
- volatile long int *addr;
- ulong cnt, val;
- ulong save[32]; /* to make test non-destructive */
- unsigned char i = 0;
-
- for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
- addr = base + cnt; /* pointer arith! */
-
- save[i++] = *addr;
- *addr = ~cnt;
- }
-
- /* write 0 to base address */
- addr = base;
- save[i] = *addr;
- *addr = 0;
-
- /* check at base address */
- if ((val = *addr) != 0) {
- *addr = save[i];
- return (0);
- }
-
- for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
- addr = base + cnt; /* pointer arith! */
-
- val = *addr;
- *addr = save[--i];
-
- if (val != (~cnt)) {
- return (cnt * sizeof (long));
- }
- }
- return (maxsize);
-}
-
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
{
int rows, cols, best_val = *INCA_IP_SDRAM_MC_CFGPB0;
ulong size, max_size = 0;
/* Can't probe for RAM size unless we are running from Flash.
*/
- if (PHYSADDR(our_address) < PHYSADDR(PHYS_FLASH_1))
+ if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1))
{
return max_sdram_size();
}
for (rows = 0xB; rows <= 0xD; rows++)
{
*INCA_IP_SDRAM_MC_CFGPB0 = (0x14 << 8) |
- (rows << 4) | cols;
- size = dram_size((ulong *)CFG_SDRAM_BASE,
- max_sdram_size());
+ (rows << 4) | cols;
+ size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+ max_sdram_size());
if (size > max_size)
{
int checkboard (void)
{
-
unsigned long chipid = *INCA_IP_WDT_CHIPID;
int part_num;
printf("CPU Speed %d MHz\n", incaip_get_cpuclk()/1000000);
+ set_io_port_base(0);
+
return 0;
}
+
+#if defined(CONFIG_INCA_IP_SWITCH)
+int board_eth_init(bd_t *bis)
+{
+ return inca_switch_initialize(bis);
+}
+#endif