* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@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 <ppc4xx.h>
-#include <ppc405.h>
+#include <asm/ppc4xx.h>
+#include <asm/ppc405.h>
#include <libfdt.h>
#include <asm/processor.h>
-#include <asm/gpio.h>
+#include <asm/ppc4xx-gpio.h>
#include <asm/io.h>
+#include <fdt_support.h>
+#include <asm/errno.h>
#if defined(CONFIG_PCI)
#include <pci.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*
* Board early initialization function
| interrupts again.
+-------------------------------------------------------------------*/
- mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */
- mtdcr (uic2er, 0x00000000); /* disable all interrupts */
- mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */
- mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */
- mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */
- mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
- mtdcr (uic2sr, 0x00000000); /* clear all interrupts */
- mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */
-
- mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */
- mtdcr (uic1er, 0x00000000); /* disable all interrupts */
- mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */
- mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */
- mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */
- mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
- mtdcr (uic1sr, 0x00000000); /* clear all interrupts */
- mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */
-
- mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */
- mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */
+ mtdcr (UIC2SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr (UIC2ER, 0x00000000); /* disable all interrupts */
+ mtdcr (UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (UIC2PR, 0xf7ffffff); /* Set Interrupt Polarities */
+ mtdcr (UIC2TR, 0x01e1fff8); /* Set Interrupt Trigger Levels */
+ mtdcr (UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (UIC2SR, 0x00000000); /* clear all interrupts */
+ mtdcr (UIC2SR, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (UIC1SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr (UIC1ER, 0x00000000); /* disable all interrupts */
+ mtdcr (UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (UIC1PR, 0xfffac785); /* Set Interrupt Polarities */
+ mtdcr (UIC1TR, 0x001d0040); /* Set Interrupt Trigger Levels */
+ mtdcr (UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (UIC1SR, 0x00000000); /* clear all interrupts */
+ mtdcr (UIC1SR, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (UIC0SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr (UIC0ER, 0x0000000a); /* Disable all interrupts */
/* Except cascade UIC0 and UIC1 */
- mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */
- mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */
- mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */
- mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
- mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
- mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
+ mtdcr (UIC0CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (UIC0PR, 0xffbfefef); /* Set Interrupt Polarities */
+ mtdcr (UIC0TR, 0x00007000); /* Set Interrupt Trigger Levels */
+ mtdcr (UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (UIC0SR, 0x00000000); /* clear all interrupts */
+ mtdcr (UIC0SR, 0xffffffff); /* clear all interrupts */
/*
* Note: Some cores are still in reset when the chip starts, so
mtsdr(SDR0_SRST, 0);
/* Reset PCIe slots */
- gpio_write_bit(CFG_GPIO_PCIE_RST, 0);
+ gpio_write_bit(CONFIG_SYS_GPIO_PCIE_RST, 0);
udelay(100);
- gpio_write_bit(CFG_GPIO_PCIE_RST, 1);
+ gpio_write_bit(CONFIG_SYS_GPIO_PCIE_RST, 1);
/*
* Configure PFC (Pin Function Control) registers
int misc_init_r(void)
{
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
- -CFG_MONITOR_LEN,
+ -CONFIG_SYS_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
#endif
int checkboard (void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
printf("Board: Makalu - AMCC PPC405EX Evaluation Board");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
putc('\n');
return (0);
}
-
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
-{
- return 0;
-}
-#endif /* defined(CONFIG_PCI) */
-
-#ifdef CONFIG_PCI
-static struct pci_controller pcie_hose[2] = {{0},{0}};
-
-void pcie_setup_hoses(int busno)
-{
- struct pci_controller *hose;
- int i, bus;
- int ret = 0;
- bus = busno;
- char *env;
- unsigned int delay;
-
- for (i = 0; i < 2; i++) {
-
- if (is_end_point(i))
- ret = ppc4xx_init_pcie_endport(i);
- else
- ret = ppc4xx_init_pcie_rootport(i);
- if (ret) {
- printf("PCIE%d: initialization as %s failed\n", i,
- is_end_point(i) ? "endpoint" : "root-complex");
- continue;
- }
-
- hose = &pcie_hose[i];
- hose->first_busno = bus;
- hose->last_busno = bus;
- hose->current_busno = bus;
-
- /* setup mem resource */
- pci_set_region(hose->regions + 0,
- CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
- CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
- CFG_PCIE_MEMSIZE,
- PCI_REGION_MEM);
- hose->region_count = 1;
- pci_register_hose(hose);
-
- if (is_end_point(i)) {
- ppc4xx_setup_pcie_endpoint(hose, i);
- /*
- * Reson for no scanning is endpoint can not generate
- * upstream configuration accesses.
- */
- } else {
- ppc4xx_setup_pcie_rootpoint(hose, i);
- env = getenv ("pciscandelay");
- if (env != NULL) {
- delay = simple_strtoul(env, NULL, 10);
- if (delay > 5)
- printf("Warning, expect noticable delay before "
- "PCIe scan due to 'pciscandelay' value!\n");
- mdelay(delay * 1000);
- }
-
- /*
- * Config access can only go down stream
- */
- hose->last_busno = pci_hose_scan(hose);
- bus = hose->last_busno + 1;
- }
- }
-}
-#endif
-
-#if defined(CONFIG_POST)
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
- return 0; /* No hotkeys supported */
-}
-#endif /* CONFIG_POST */
-
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
- u32 val[4];
- int rc;
-
- ft_cpu_setup(blob, bd);
-
- /* Fixup NOR mapping */
- val[0] = 0; /* chip select number */
- val[1] = 0; /* always 0 */
- val[2] = gd->bd->bi_flashstart;
- val[3] = gd->bd->bi_flashsize;
- rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
- val, sizeof(val), 1);
- if (rc)
- printf("Unable to update property NOR mapping, err=%s\n",
- fdt_strerror(rc));
-}
-#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
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