[J-u-boot.git] / board / mpc8308_p1m / mpc8308_p1m.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2010 Freescale Semiconductor, Inc.
 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, [email protected]
 */

#include <common.h>
#include <i2c.h>
#include <init.h>
#include <net.h>
#include <linux/delay.h>
#include <linux/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>

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)
int ft_board_setup(void *blob, bd_t *bd)
{
	ft_cpu_setup(blob, bd);
	fsl_fdt_fixup_dr_usb(blob, bd);

	return 0;
}
#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;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
bc8f8c26 IY	2	/*
	3	* Copyright (C) 2010 Freescale Semiconductor, Inc.
	4	* Copyright (C) 2010 Ilya Yanok, Emcraft Systems, [email protected]
bc8f8c26 IY	5	*/
	6
	7	#include <common.h>
	8	#include <i2c.h>
2cf431c2	9	#include <init.h>
90526e9f	10	#include <net.h>
c05ed00a	11	#include <linux/delay.h>
b08c8c48	12	#include <linux/libfdt.h>
bc8f8c26 IY	13	#include <fdt_support.h>
	14	#include <pci.h>
	15	#include <mpc83xx.h>
	16	#include <netdev.h>
	17	#include <asm/io.h>
	18	#include <asm/fsl_serdes.h>
	19	#include <asm/fsl_mpc83xx_serdes.h>
	20
bc8f8c26 IY	21	int checkboard(void)
	22	{
	23	printf("Board: MPC8308 P1M\n");
	24
	25	return 0;
	26	}
	27
	28	static struct pci_region pcie_regions_0[] = {
	29	{
	30	.bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
	31	.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
	32	.size = CONFIG_SYS_PCIE1_MEM_SIZE,
	33	.flags = PCI_REGION_MEM,
	34	},
	35	{
	36	.bus_start = CONFIG_SYS_PCIE1_IO_BASE,
	37	.phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
	38	.size = CONFIG_SYS_PCIE1_IO_SIZE,
	39	.flags = PCI_REGION_IO,
	40	},
	41	};
	42
	43	void pci_init_board(void)
	44	{
	45	immap_t immr = (immap_t )CONFIG_SYS_IMMR;
	46	sysconf83xx_t *sysconf = &immr->sysconf;
	47	law83xx_t *pcie_law = sysconf->pcielaw;
	48	struct pci_region *pcie_reg[] = { pcie_regions_0 };
	49
	50	fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
	51	FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
	52
	53	/* Deassert the resets in the control register */
	54	out_be32(&sysconf->pecr1, 0xE0008000);
	55	udelay(2000);
	56
	57	/* Configure PCI Express Local Access Windows */
	58	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
	59	out_be32(&pcie_law[0].ar, LBLAWAR_EN \| LBLAWAR_512MB);
	60
6aa3d3bf	61	mpc83xx_pcie_init(1, pcie_reg);
bc8f8c26 IY	62	}
	63
	64	#if defined(CONFIG_OF_BOARD_SETUP)
e895a4b0	65	int ft_board_setup(void blob, bd_t bd)
bc8f8c26 IY	66	{
bc8f8c26 IY	67	ft_cpu_setup(blob, bd);
a5c289b9	68	fsl_fdt_fixup_dr_usb(blob, bd);
e895a4b0 SG	69
e895a4b0 SG	70	return 0;
bc8f8c26 IY	71	}
	72	#endif
	73
	74	int board_eth_init(bd_t *bis)
	75	{
	76	int rv, num_if = 0;
	77
	78	/* Initialize TSECs first */
	79	rv = cpu_eth_init(bis);
	80	if (rv >= 0)
	81	num_if += rv;
	82	else
	83	printf("ERROR: failed to initialize TSECs.\n");
	84
	85	rv = pci_eth_init(bis);
	86	if (rv >= 0)
	87	num_if += rv;
	88	else
	89	printf("ERROR: failed to initialize PCI Ethernet.\n");
	90
	91	return num_if;
	92	}