mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
26c82638c9
The integrator board was apparently never converted over to support relocation until now. After this the integrator u-boot both compiles and boots on the Integrator AP. This also fixes the SDRAM memory size detection. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
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*
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* (C) Copyright 2003
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* Texas Instruments, <www.ti.com>
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* Kshitij Gupta <Kshitij@ti.com>
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*
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* (C) Copyright 2004
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* ARM Ltd.
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* Philippe Robin, <philippe.robin@arm.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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void peripheral_power_enable (void);
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#if defined(CONFIG_SHOW_BOOT_PROGRESS)
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void show_boot_progress(int progress)
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{
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printf("Boot reached stage %d\n", progress);
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}
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#endif
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#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
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/*
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* Miscellaneous platform dependent initialisations
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*/
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int board_init (void)
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{
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/* arch number of Integrator Board */
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#ifdef CONFIG_ARCH_CINTEGRATOR
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gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
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#else
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gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
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#endif
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/* adress of boot parameters */
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gd->bd->bi_boot_params = 0x00000100;
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gd->flags = 0;
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#ifdef CONFIG_CM_REMAP
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extern void cm_remap(void);
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cm_remap(); /* remaps writeable memory to 0x00000000 */
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#endif
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icache_enable ();
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return 0;
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}
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int misc_init_r (void)
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{
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#ifdef CONFIG_PCI
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pci_init();
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#endif
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setenv("verify", "n");
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return (0);
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}
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int dram_init (void)
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{
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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#ifdef CONFIG_CM_SPD_DETECT
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{
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extern void dram_query(void);
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unsigned long cm_reg_sdram;
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unsigned long sdram_shift;
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dram_query(); /* Assembler accesses to CM registers */
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/* Queries the SPD values */
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/* Obtain the SDRAM size from the CM SDRAM register */
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cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
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/* Register SDRAM size
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*
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* 0xXXXXXXbbb000bb 16 MB
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* 0xXXXXXXbbb001bb 32 MB
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* 0xXXXXXXbbb010bb 64 MB
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* 0xXXXXXXbbb011bb 128 MB
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* 0xXXXXXXbbb100bb 256 MB
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*
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*/
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sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4;
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gd->bd->bi_dram[0].size = 0x01000000 << sdram_shift;
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gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
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0x01000000 << sdram_shift);
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}
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#else
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
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PHYS_SDRAM_1_SIZE);
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#endif /* CM_SPD_DETECT */
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return 0;
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}
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#ifdef CONFIG_CMD_NET
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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#ifdef CONFIG_SMC91111
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rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
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#endif
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rc += pci_eth_init(bis);
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return rc;
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}
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#endif
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