+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2005
* 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
- *
*/
#include <common.h>
+#include <fdt_support.h>
+#include <init.h>
#include <ioports.h>
+#include <log.h>
#include <mpc83xx.h>
#include <asm/mpc8349_pci.h>
#include <i2c.h>
#include <miiphy.h>
-#include <asm-ppc/mmu.h>
+#include <asm/mmu.h>
#include <pci.h>
+#include <flash.h>
+#include <linux/delay.h>
+#include <mtd/cfi_flash.h>
DECLARE_GLOBAL_DATA_PTR;
#define INITIAL_CS_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_12 | \
CSCONFIG_COL_BIT_9)
-/* Global variable used to store detected number of banks */
-int tqm834x_num_flash_banks;
-
/* External definitions */
ulong flash_get_size (ulong base, int banknum);
-extern flash_info_t flash_info[];
/* Local functions */
static int detect_num_flash_banks(void);
-static long int get_ddr_bank_size(short cs, volatile long *base);
-static void set_cs_bounds(short cs, long base, long size);
+static long int get_ddr_bank_size(short cs, long *base);
+static void set_cs_bounds(short cs, ulong base, ulong size);
static void set_cs_config(short cs, long config);
static void set_ddr_config(void);
/* Local variable */
-static volatile immap_t *im = (immap_t *)CFG_IMMR;
+static volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
/**************************************************************************
* Board initialzation after relocation to RAM. Used to detect the number
/**************************************************************************
* DRAM initalization and size detection
*/
-long int initdram (int board_type)
+int dram_init(void)
{
long bank_size;
long size;
int cs;
/* during size detection, set up the max DDRLAW size */
- im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE;
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_SDRAM_BASE;
im->sysconf.ddrlaw[0].ar = (LAWAR_EN | LAWAR_SIZE_2G);
/* set CS bounds to maximum size */
for(cs = 0; cs < 4; ++cs) {
set_cs_bounds(cs,
- CFG_DDR_BASE + (cs * DDR_MAX_SIZE_PER_CS),
+ CONFIG_SYS_SDRAM_BASE + (cs * DDR_MAX_SIZE_PER_CS),
DDR_MAX_SIZE_PER_CS);
set_cs_config(cs, INITIAL_CS_CONFIG);
debug("\nDetecting Bank%d\n", cs);
bank_size = get_ddr_bank_size(cs,
- (volatile long*)(CFG_DDR_BASE + size));
+ (long *)(CONFIG_SYS_SDRAM_BASE + size));
size += bank_size;
- debug("DDR Bank%d size: %d MiB\n\n", cs, bank_size >> 20);
+ debug("DDR Bank%d size: %ld MiB\n\n", cs, bank_size >> 20);
/* exit if less than one bank */
if(size < DDR_MAX_SIZE_PER_CS) break;
}
- return size;
+ gd->ram_size = size;
+
+ return 0;
}
/**************************************************************************
volatile immap_t * immr;
u32 w, f;
- immr = (immap_t *)CFG_IMMR;
+ immr = (immap_t *)CONFIG_SYS_IMMR;
if (!(immr->reset.rcwh & HRCWH_PCI_HOST)) {
printf("PCI: NOT in host mode..?!\n");
return 0;
ulong bank2_size;
ulong total_size;
- tqm834x_num_flash_banks = 2; /* assume two banks */
+ cfi_flash_num_flash_banks = 2; /* assume two banks */
/* Get bank 1 and 2 information */
- bank1_size = flash_get_size(CFG_FLASH_BASE, 0);
+ bank1_size = flash_get_size(CONFIG_SYS_FLASH_BASE, 0);
debug("Bank1 size: %lu\n", bank1_size);
- bank2_size = flash_get_size(CFG_FLASH_BASE + bank1_size, 1);
+ bank2_size = flash_get_size(CONFIG_SYS_FLASH_BASE + bank1_size, 1);
debug("Bank2 size: %lu\n", bank2_size);
total_size = bank1_size + bank2_size;
/* Seems like we've got bank 2, but maybe it's mirrored 1 */
/* Set the base addresses */
- bank1_base = (FPWV *) (CFG_FLASH_BASE);
- bank2_base = (FPWV *) (CFG_FLASH_BASE + bank1_size);
+ bank1_base = (FPWV *) (CONFIG_SYS_FLASH_BASE);
+ bank2_base = (FPWV *) (CONFIG_SYS_FLASH_BASE + bank1_size);
/* Put bank 2 into CFI command mode and read */
bank2_base[0x55] = 0x00980098;
* we got the some data reading from Flash.
* There is only one mirrored bank.
*/
- tqm834x_num_flash_banks = 1;
+ cfi_flash_num_flash_banks = 1;
total_size = bank1_size;
}
}
}
- debug("Number of flash banks detected: %d\n", tqm834x_num_flash_banks);
+ debug("Number of flash banks detected: %d\n", cfi_flash_num_flash_banks);
/* set OR0 and BR0 */
- im->lbus.bank[0].or = CFG_OR_TIMING_FLASH |
- (-(total_size) & OR_GPCM_AM);
- im->lbus.bank[0].br = (CFG_FLASH_BASE & BR_BA) |
- (BR_MS_GPCM | BR_PS_32 | BR_V);
+ set_lbc_or(0, OR_GPCM_CSNT | OR_GPCM_ACS_DIV4 | OR_GPCM_SCY_5 |
+ OR_GPCM_TRLX | (-(total_size) & OR_GPCM_AM));
+ set_lbc_br(0, (CONFIG_SYS_FLASH_BASE & BR_BA) |
+ (BR_MS_GPCM | BR_PS_32 | BR_V));
return (0);
}
/*************************************************************************
* Detect the size of a ddr bank. Sets CS bounds and CS config accordingly.
*/
-static long int get_ddr_bank_size(short cs, volatile long *base)
+static long int get_ddr_bank_size(short cs, long *base)
{
/* This array lists all valid DDR SDRAM configurations, with
* Bank sizes in bytes. (Refer to Table 9-27 in the MPC8349E RM).
/**************************************************************************
* Sets DDR bank CS bounds.
*/
-static void set_cs_bounds(short cs, long base, long size)
+static void set_cs_bounds(short cs, ulong base, ulong size)
{
- debug("Setting bounds %08x, %08x for cs %d\n", base, size, cs);
+ debug("Setting bounds %08lx, %08lx for cs %d\n", base, size, cs);
if(size == 0){
im->ddr.csbnds[cs].csbnds = 0x00000000;
} else {
*/
static void set_cs_config(short cs, long config)
{
- debug("Setting config %08x for cs %d\n", config, cs);
+ debug("Setting config %08lx for cs %d\n", config, cs);
im->ddr.cs_config[cs] = config;
SYNC;
}
#endif
}
}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif /* CONFIG_PCI */
+
+ return 0;
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
projects / oweals / u-boot.git / blobdiff