mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-10-17 03:24:31 +00:00
d024236e5a
We have a large number of places where while we historically referenced gd in the code we no longer do, as well as cases where the code added that line "just in case" during development and never dropped it. Signed-off-by: Tom Rini <trini@konsulko.com>
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/*
|
|
* Copyright (C) 2010 Freescale Semiconductor, Inc.
|
|
* Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <i2c.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;
|
|
}
|