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/*
* Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* 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 <command.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/io.h>
#include <asm/fsl_serdes.h>
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <tsec.h>
#include <fsl_mdio.h>
#include <netdev.h>
#include "../common/sgmii_riser.h"
int checkboard (void)
{
u8 vboot;
u8 *pixis_base = (u8 *)PIXIS_BASE;
printf("Board: MPC8572DS Sys ID: 0x%02x, "
"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
in_8(pixis_base + PIXIS_PVER));
vboot = in_8(pixis_base + PIXIS_VBOOT);
switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
case PIXIS_VBOOT_LBMAP_NOR0:
puts ("vBank: 0\n");
break;
case PIXIS_VBOOT_LBMAP_PJET:
puts ("Promjet\n");
break;
case PIXIS_VBOOT_LBMAP_NAND:
puts ("NAND\n");
break;
case PIXIS_VBOOT_LBMAP_NOR1:
puts ("vBank: 1\n");
break;
}
return 0;
}
#if !defined(CONFIG_SPD_EEPROM)
/*
* Fixed sdram init -- doesn't use serial presence detect.
*/
phys_size_t fixed_sdram (void)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
uint d_init;
ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
#if defined (CONFIG_DDR_ECC)
ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
ddr->err_sbe = CONFIG_SYS_DDR_SBE;
#endif
asm("sync;isync");
udelay(500);
ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
d_init = 1;
debug("DDR - 1st controller: memory initializing\n");
/*
* Poll until memory is initialized.
* 512 Meg at 400 might hit this 200 times or so.
*/
while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
udelay(1000);
}
debug("DDR: memory initialized\n\n");
asm("sync; isync");
udelay(500);
#endif
return 512 * 1024 * 1024;
}
#endif
#ifdef CONFIG_PCI
void pci_init_board(void)
{
struct pci_controller *hose;
fsl_pcie_init_board(0);
hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));
if (hose) {
u32 temp32;
u8 uli_busno = hose->first_busno + 2;
/*
* Activate ULI1575 legacy chip by performing a fake
* memory access. Needed to make ULI RTC work.
* Device 1d has the first on-board memory BAR.
*/
pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
PCI_BASE_ADDRESS_1, &temp32);
if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
temp32, 4, 0);
debug(" uli1572 read to %p\n", p);
in_be32(p);
}
}
}
#endif
int board_early_init_r(void)
{
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
/*
* Remap Boot flash + PROMJET region to caching-inhibited
* so that flash can be erased properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* invalidate existing TLB entry for flash + promjet */
disable_tlb(flash_esel);
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */
return 0;
}
#ifdef CONFIG_TSEC_ENET
int board_eth_init(bd_t *bis)
{
struct fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[4];
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
if (is_serdes_configured(SGMII_TSEC1)) {
puts("eTSEC1 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC2
SET_STD_TSEC_INFO(tsec_info[num], 2);
if (is_serdes_configured(SGMII_TSEC2)) {
puts("eTSEC2 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC3
SET_STD_TSEC_INFO(tsec_info[num], 3);
if (is_serdes_configured(SGMII_TSEC3)) {
puts("eTSEC3 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC4
SET_STD_TSEC_INFO(tsec_info[num], 4);
if (is_serdes_configured(SGMII_TSEC4)) {
puts("eTSEC4 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
#ifdef CONFIG_FSL_SGMII_RISER
fsl_sgmii_riser_init(tsec_info, num);
#endif
mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
mdio_info.name = DEFAULT_MII_NAME;
fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num);
return pci_eth_init(bis);
}
#endif
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
base = getenv_bootm_low();
size = getenv_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
FT_FSL_PCI_SETUP;
#ifdef CONFIG_FSL_SGMII_RISER
fsl_sgmii_riser_fdt_fixup(blob);
#endif
}
#endif
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