* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Keith Outwater, keith_outwater@mvis.com
*
- * 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 <virtex2.h>
#include "fpga.h"
#include "ioport.h"
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
-#if defined(CFG_CMD_MII) && defined(CONFIG_MII)
+#if defined(CONFIG_CMD_MII) && defined(CONFIG_MII)
#include <net.h>
#endif
0xfffffc05, 0xffffffff, 0xffffffff, 0xffffffff,
0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
/* exception (offset 0x3C in upm ram) */
- };
+};
const uint selectmap_upm_table[] = {
/* single read (offset 0x00 in upm ram) */
/*
* Check board identity. Always successful (gives information only)
*/
-int
-checkboard(void)
+int checkboard (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
- unsigned char *s;
- unsigned char buf[64];
- int i;
+ char *s;
+ char buf[64];
+ int i;
- i = getenv_r("board_id", buf, sizeof(buf));
- s = (i>0) ? buf : NULL;
+ i = getenv_f("board_id", buf, sizeof (buf));
+ s = (i > 0) ? buf : NULL;
if (s) {
- printf("%s ", s);
+ printf ("%s ", s);
} else {
- printf("<unknown> ");
+ printf ("<unknown> ");
}
- i = getenv_r("serial#", buf, sizeof(buf));
- s = (i>0) ? buf : NULL;
+ i = getenv_f("serial#", buf, sizeof (buf));
+ s = (i > 0) ? buf : NULL;
if (s) {
- printf("S/N %s\n", s);
+ printf ("S/N %s\n", s);
} else {
- printf("S/N <unknown>\n");
+ printf ("S/N <unknown>\n");
}
- printf("CPU at %s MHz, ",strmhz(buf, gd->cpu_clk));
- printf("local bus at %s MHz\n", strmhz(buf, gd->bus_clk));
- return (0);
+ printf ("CPU at %s MHz, ", strmhz (buf, gd->cpu_clk));
+ printf ("local bus at %s MHz\n", strmhz (buf, gd->bus_clk));
+ return (0);
}
/*
* Initialize SDRAM
*/
-long int
-initdram(int board_type)
+phys_size_t initdram (int board_type)
{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- volatile memctl8xx_t *memctl = &immr->im_memctl;
-
- upmconfig(UPMA,
- (uint *)sdram_upm_table,
- sizeof(sdram_upm_table) / sizeof(uint)
- );
-
- /*
- * Setup MAMR register
- */
- memctl->memc_mptpr = CFG_MPTPR_1BK_8K;
- memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
-
- /*
- * Map CS1* to SDRAM bank
- */
- memctl->memc_or1 = CFG_OR1;
- memctl->memc_br1 = CFG_BR1;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immr->im_memctl;
+
+ upmconfig (UPMA,
+ (uint *) sdram_upm_table,
+ sizeof (sdram_upm_table) / sizeof (uint)
+ );
+
+ /*
+ * Setup MAMR register
+ */
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_8K;
+ memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
+
+ /*
+ * Map CS1* to SDRAM bank
+ */
+ memctl->memc_or1 = CONFIG_SYS_OR1;
+ memctl->memc_br1 = CONFIG_SYS_BR1;
/*
* Perform SDRAM initialization sequence:
* Program SDRAM for standard operation, sequential burst, burst length
* of 4, CAS latency of 2.
*/
- memctl->memc_mar = 0x00000000;
+ memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
- MCR_MLCF(0) | UPMA_NOP_ADDR;
- udelay(200);
- memctl->memc_mar = 0x00000000;
+ MCR_MLCF (0) | UPMA_NOP_ADDR;
+ udelay (200);
+ memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
- MCR_MLCF(4) | UPMA_PRECHARGE_ADDR;
+ MCR_MLCF (4) | UPMA_PRECHARGE_ADDR;
- memctl->memc_mar = 0x00000000;
+ memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
- MCR_MLCF(2) | UPM_REFRESH_ADDR;
+ MCR_MLCF (2) | UPM_REFRESH_ADDR;
- memctl->memc_mar = 0x00000088;
+ memctl->memc_mar = 0x00000088;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
- MCR_MLCF(1) | UPMA_MRS_ADDR;
+ MCR_MLCF (1) | UPMA_MRS_ADDR;
- memctl->memc_mar = 0x00000000;
+ memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
- MCR_MLCF(0) | UPMA_NOP_ADDR;
+ MCR_MLCF (0) | UPMA_NOP_ADDR;
/*
* Enable refresh
*/
- memctl->memc_mamr |= MAMR_PTAE;
+ memctl->memc_mamr |= MAMR_PTAE;
- return (SDRAM_SIZE);
+ return (SDRAM_SIZE);
}
/*
* Disk On Chip (DOC) Millenium initialization.
* The DOC lives in the CS2* space
*/
-#if (CONFIG_COMMANDS & CFG_CMD_DOC)
-extern void
-doc_probe(ulong physadr);
-
-void
-doc_init(void)
+#if defined(CONFIG_CMD_DOC)
+void doc_init (void)
{
- printf("Probing at 0x%.8x: ", DOC_BASE);
- doc_probe(DOC_BASE);
+ printf ("Probing at 0x%.8x: ", DOC_BASE);
+ doc_probe (DOC_BASE);
}
#endif
/*
* Miscellaneous intialization
*/
-int
-misc_init_r (void)
+int misc_init_r (void)
{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- volatile memctl8xx_t *memctl = &immr->im_memctl;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immr->im_memctl;
/*
* Set up UPMB to handle the Virtex FPGA SelectMap interface
*/
- upmconfig(UPMB, (uint *)selectmap_upm_table,
- sizeof(selectmap_upm_table) / sizeof(uint));
+ upmconfig (UPMB, (uint *) selectmap_upm_table,
+ sizeof (selectmap_upm_table) / sizeof (uint));
- memctl->memc_mbmr = 0x0;
+ memctl->memc_mbmr = 0x0;
- config_mpc8xx_ioports(immr);
+ config_mpc8xx_ioports (immr);
-#if (CONFIG_COMMANDS & CFG_CMD_MII)
- mii_init();
+#if defined(CONFIG_CMD_MII)
+ mii_init ();
#endif
-#if (CONFIG_FPGA)
- gen860t_init_fpga();
+#if defined(CONFIG_FPGA)
+ gen860t_init_fpga ();
#endif
return 0;
}
/*
* Final init hook before entering command loop.
*/
-int
-last_stage_init(void)
+int last_stage_init (void)
{
- unsigned char buf[256];
+#if !defined(CONFIG_SC)
+ char buf[256];
int i;
/*
- * Set LEDs here since status LED init code has already run
- */
- status_led_set(STATUS_LED_BIT1, STATUS_LED_ON);
- status_led_set(STATUS_LED_BIT3, STATUS_LED_ON);
-
- /*
- * Turn the beeper volume all the way down in case this is a warm
- * boot.
+ * Turn the beeper volume all the way down in case this is a warm boot.
*/
- set_beeper_volume(-64);
- init_beeper();
+ set_beeper_volume (-64);
+ init_beeper ();
/*
* Read the environment to see what to do with the beeper
*/
- i = getenv_r("beeper", buf, sizeof(buf));
+ i = getenv_f("beeper", buf, sizeof (buf));
if (i > 0) {
- do_beeper(buf);
+ do_beeper (buf);
}
+#endif
return 0;
}
-/* vim: set ts=4 sw=4 tw=78 : */
+
+/*
+ * Stub to make POST code happy. Can't self-poweroff, so just hang.
+ */
+void board_poweroff (void)
+{
+ puts ("### Please power off the board ###\n");
+ while (1);
+}
projects / u-boot / blobdiff