* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
- * This source code is free software; you can redistribute it
- * and/or modify it in source code form 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 <ppc4xx.h>
+# include <asm/ppc4xx.h>
# include <asm/processor.h>
# include <asm/io.h>
# include "jse_priv.h"
/*
* This function is run very early, out of flash, and before devices are
- * initialized. It is called by lib_ppc/board.c:board_init_f by virtue
+ * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue
* of being in the init_sequence array.
*
* The SDRAM has been initialized already -- start.S:start called
| IRQ 30 (EXT IRQ 5) SystemACE BRdy (unused)
| IRQ 31 (EXT IRQ 6) (unused)
+-------------------------------------------------------------------------*/
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr (uicer, 0x00000000); /* disable all ints */
- mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
- mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
- mtdcr (uictr, 0x10000000); /* set int trigger levels */
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
+ mtdcr (UIC0PR, 0xFFFFFF87); /* set int polarities */
+ mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
/* Configure the interface to the SystemACE MCU port.
The SystemACE is fast, but there is no reason to have
/* EBC0_B1AP: BME=1, TWT=2, CSN=0, OEN=1,
WBN=0, WBF=1, TH=0, RE=0, SOR=0, BEM=0, PEN=0 */
- mtdcr (ebccfga, pb1ap);
- mtdcr (ebccfgd, 0x01011000);
+ mtdcr (EBC0_CFGADDR, PB1AP);
+ mtdcr (EBC0_CFGDATA, 0x01011000);
/* EBC0_B1CR: BAS=x, BS=0(1MB), BU=3(R/W), BW=0(8bits) */
- mtdcr (ebccfga, pb1cr);
- mtdcr (ebccfgd, CFG_SYSTEMACE_BASE | 0x00018000);
+ mtdcr (EBC0_CFGADDR, PB1CR);
+ mtdcr (EBC0_CFGDATA, CONFIG_SYS_SYSTEMACE_BASE | 0x00018000);
/* Enable the /PerWE output as /PerWE, instead of /PCIINT. */
/* CPC0_CR1 |= PCIPW */
#endif
/*
- * This function is also called by lib_ppc/board.c:board_init_f (it is
+ * This function is also called by arch/powerpc/lib/board.c:board_init_f (it is
* also in the init_sequence array) but later. Many more things are
* configured, but we are still running from flash.
*/
/* check that the SystemACE chip is alive. */
printf ("ACE: ");
- vers = readw (CFG_SYSTEMACE_BASE + 0x16);
+ vers = readw (CONFIG_SYS_SYSTEMACE_BASE + 0x16);
printf ("SystemACE %u.%u (build %u)",
(vers >> 12) & 0x0f, (vers >> 8) & 0x0f, vers & 0xff);
- status = readl (CFG_SYSTEMACE_BASE + 0x04);
+ status = readl (CONFIG_SYS_SYSTEMACE_BASE + 0x04);
#ifdef DEBUG
printf (" STATUS=0x%08x", status);
#endif
if (status & 0x04) {
/* CONTROLREG = CFGPROG */
- writew (0x1000, CFG_SYSTEMACE_BASE + 0x18);
+ writew (0x1000, CONFIG_SYS_SYSTEMACE_BASE + 0x18);
udelay (500);
/* CONTROLREG = CFGRESET */
- writew (0x0080, CFG_SYSTEMACE_BASE + 0x18);
+ writew (0x0080, CONFIG_SYS_SYSTEMACE_BASE + 0x18);
udelay (500);
- writew (0x0000, CFG_SYSTEMACE_BASE + 0x18);
+ writew (0x0000, CONFIG_SYS_SYSTEMACE_BASE + 0x18);
/* CONTROLREG = CFGSTART */
- writew (0x0020, CFG_SYSTEMACE_BASE + 0x18);
+ writew (0x0020, CONFIG_SYS_SYSTEMACE_BASE + 0x18);
- status = readl (CFG_SYSTEMACE_BASE + 0x04);
+ status = readl (CONFIG_SYS_SYSTEMACE_BASE + 0x04);
}
}
/* Wait for the SystemACE to program its chain of devices. */
while ((status & 0x84) == 0x00) {
udelay (500);
- status = readl (CFG_SYSTEMACE_BASE + 0x04);
+ status = readl (CONFIG_SYS_SYSTEMACE_BASE + 0x04);
}
if (status & 0x04)
/* **** No more functions called by board_init_f. **** */
/*
- * This function is called by lib_ppc/board.c:board_init_r. At this
+ * This function is called by arch/powerpc/lib/board.c:board_init_r. At this
* point, basic setup is done, U-Boot has been moved into SDRAM and
* PCI has been set up. From here we done late setup.
*/