diff options
Diffstat (limited to 'board/mpc8308_p1m/mpc8308_p1m.c')
| -rw-r--r-- | board/mpc8308_p1m/mpc8308_p1m.c | 106 | 
1 files changed, 106 insertions, 0 deletions
| diff --git a/board/mpc8308_p1m/mpc8308_p1m.c b/board/mpc8308_p1m/mpc8308_p1m.c new file mode 100644 index 000000000..d92833b89 --- /dev/null +++ b/board/mpc8308_p1m/mpc8308_p1m.c @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.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 + */ + +#include <common.h> +#include <i2c.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <pci.h> +#include <mpc83xx.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_mpc83xx_serdes.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ +	printf("Board: MPC8308 P1M\n"); + +	return 0; +} + +static struct pci_region pcie_regions_0[] = { +	{ +		.bus_start = CONFIG_SYS_PCIE1_MEM_BASE, +		.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS, +		.size = CONFIG_SYS_PCIE1_MEM_SIZE, +		.flags = PCI_REGION_MEM, +	}, +	{ +		.bus_start = CONFIG_SYS_PCIE1_IO_BASE, +		.phys_start = CONFIG_SYS_PCIE1_IO_PHYS, +		.size = CONFIG_SYS_PCIE1_IO_SIZE, +		.flags = PCI_REGION_IO, +	}, +}; + +void pci_init_board(void) +{ +	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; +	sysconf83xx_t *sysconf = &immr->sysconf; +	law83xx_t *pcie_law = sysconf->pcielaw; +	struct pci_region *pcie_reg[] = { pcie_regions_0 }; + +	fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX, +					FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); + +	/* Deassert the resets in the control register */ +	out_be32(&sysconf->pecr1, 0xE0008000); +	udelay(2000); + +	/* Configure PCI Express Local Access Windows */ +	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR); +	out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB); + +	mpc83xx_pcie_init(1, pcie_reg); +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +	ft_cpu_setup(blob, bd); +	fdt_fixup_dr_usb(blob, bd); +} +#endif + +int board_eth_init(bd_t *bis) +{ +	int rv, num_if = 0; + +	/* Initialize TSECs first */ +	rv = cpu_eth_init(bis); +	if (rv >= 0) +		num_if += rv; +	else +		printf("ERROR: failed to initialize TSECs.\n"); + +	rv = pci_eth_init(bis); +	if (rv >= 0) +		num_if += rv; +	else +		printf("ERROR: failed to initialize PCI Ethernet.\n"); + +	return num_if; +} |