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/*
* Copyright 2008-2010 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 <spd.h>
#include <miiphy.h>
#include <libfdt.h>
#include <spd_sdram.h>
#include <fdt_support.h>
#include <tsec.h>
#include <netdev.h>
#include <sata.h>
#include "../common/sgmii_riser.h"
phys_size_t fixed_sdram(void);
int board_early_init_f (void)
{
#ifdef CONFIG_MMC
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
setbits_be32(&gur->pmuxcr,
(MPC85xx_PMUXCR_SD_DATA |
MPC85xx_PMUXCR_SDHC_CD |
MPC85xx_PMUXCR_SDHC_WP));
#endif
return 0;
}
int checkboard (void)
{
u8 vboot;
u8 *pixis_base = (u8 *)PIXIS_BASE;
puts("Board: MPC8536DS ");
#ifdef CONFIG_PHYS_64BIT
puts("(36-bit addrmap) ");
#endif
printf ("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) >> 5) {
case PIXIS_VBOOT_LBMAP_NOR0:
puts ("vBank: 0\n");
break;
case PIXIS_VBOOT_LBMAP_NOR1:
puts ("vBank: 1\n");
break;
case PIXIS_VBOOT_LBMAP_NOR2:
puts ("vBank: 2\n");
break;
case PIXIS_VBOOT_LBMAP_NOR3:
puts ("vBank: 3\n");
break;
case PIXIS_VBOOT_LBMAP_PJET:
puts ("Promjet\n");
break;
case PIXIS_VBOOT_LBMAP_NAND:
puts ("NAND\n");
break;
}
return 0;
}
phys_size_t
initdram(int board_type)
{
phys_size_t dram_size = 0;
puts("Initializing....");
#ifdef CONFIG_SPD_EEPROM
dram_size = fsl_ddr_sdram();
#else
dram_size = fixed_sdram();
#endif
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
puts(" DDR: ");
return dram_size;
}
#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_PCI1
static struct pci_controller pci1_hose;
#endif
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif
#ifdef CONFIG_PCIE3
static struct pci_controller pcie3_hose;
#endif
#ifdef CONFIG_PCI
void pci_init_board(void)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct fsl_pci_info pci_info[4];
u32 devdisr, pordevsr, io_sel, sdrs2_io_sel;
u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
int first_free_busno = 0;
int num = 0;
int pcie_ep, pcie_configured;
devdisr = in_be32(&gur->devdisr);
pordevsr = in_be32(&gur->pordevsr);
porpllsr = in_be32(&gur->porpllsr);
io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
sdrs2_io_sel = (pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
debug(" pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x\n",
devdisr, sdrs2_io_sel, io_sel);
if (sdrs2_io_sel == 7)
printf(" Serdes2 disalbed\n");
else if (sdrs2_io_sel == 4) {
printf(" eTSEC1 is in sgmii mode.\n");
printf(" eTSEC3 is in sgmii mode.\n");
} else if (sdrs2_io_sel == 6)
printf(" eTSEC1 is in sgmii mode.\n");
puts("\n");
#ifdef CONFIG_PCIE3
pcie_configured = is_serdes_configured(PCIE3);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_512M,
LAW_TRGT_IF_PCIE_3);
set_next_law(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_3);
SET_STD_PCIE_INFO(pci_info[num], 3);
pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
printf (" PCIE3 connected to Slot3 as %s (base address %lx)\n",
pcie_ep ? "Endpoint" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie3_hose, first_free_busno);
} else {
printf (" PCIE3: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
#endif
#ifdef CONFIG_PCIE1
pcie_configured = is_serdes_configured(PCIE1);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
set_next_law(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_128M,
LAW_TRGT_IF_PCIE_1);
set_next_law(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_1);
SET_STD_PCIE_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
printf (" PCIE1 connected to Slot1 as %s (base address %lx)\n",
pcie_ep ? "Endpoint" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie1_hose, first_free_busno);
} else {
printf (" PCIE1: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
#endif
#ifdef CONFIG_PCIE2
pcie_configured = is_serdes_configured(PCIE2);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
set_next_law(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_128M,
LAW_TRGT_IF_PCIE_2);
set_next_law(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_2);
SET_STD_PCIE_INFO(pci_info[num], 2);
pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
printf (" PCIE2 connected to Slot 2 as %s (base address %lx)\n",
pcie_ep ? "Endpoint" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie2_hose, first_free_busno);
} else {
printf (" PCIE2: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
#endif
#ifdef CONFIG_PCI1
pci_speed = 66666000;
pci_32 = 1;
pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
set_next_law(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_256M,
LAW_TRGT_IF_PCI);
set_next_law(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCI);
SET_STD_PCI_INFO(pci_info[num], 1);
pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
printf ("\n PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
(pci_32) ? 32 : 64,
(pci_speed == 33333000) ? "33" :
(pci_speed == 66666000) ? "66" : "unknown",
pci_clk_sel ? "sync" : "async",
pci_agent ? "agent" : "host",
pci_arb ? "arbiter" : "external-arbiter",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pci1_hose, first_free_busno);
} else {
printf (" PCI: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif
}
#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;
}
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_TSEC_ENET
struct tsec_info_struct tsec_info[2];
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
int num = 0;
uint sdrs2_io_sel =
(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6)) {
tsec_info[num].phyaddr = 0;
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC3
SET_STD_TSEC_INFO(tsec_info[num], 3);
if (sdrs2_io_sel == 4) {
tsec_info[num].phyaddr = 1;
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
#ifdef CONFIG_FSL_SGMII_RISER
if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6))
fsl_sgmii_riser_init(tsec_info, num);
#endif
tsec_eth_init(bis, tsec_info, num);
#endif
return pci_eth_init(bis);
}
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI1
ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
#else
ft_fsl_pci_setup(blob, "pci0", NULL);
#endif
#ifdef CONFIG_PCIE2
ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
#else
ft_fsl_pci_setup(blob, "pci1", NULL);
#endif
#ifdef CONFIG_PCIE2
ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
#else
ft_fsl_pci_setup(blob, "pci2", NULL);
#endif
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci3", &pcie3_hose);
#else
ft_fsl_pci_setup(blob, "pci3", NULL);
#endif
#ifdef CONFIG_FSL_SGMII_RISER
fsl_sgmii_riser_fdt_fixup(blob);
#endif
}
#endif