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/*
* Copyright 2007,2009-2010 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/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/io.h>
#include <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <tsec.h>
#include <netdev.h>
#include "../common/sgmii_riser.h"
int checkboard (void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
u8 vboot;
u8 *pixis_base = (u8 *)PIXIS_BASE;
if ((uint)&gur->porpllsr != 0xe00e0000) {
printf("immap size error %lx\n",(ulong)&gur->porpllsr);
}
printf ("Board: MPC8544DS, 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);
if (vboot & PIXIS_VBOOT_FMAP)
printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
else
puts ("Promjet\n");
lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
ecm->eedr = 0xffffffff; /* Clear ecm errors */
ecm->eeer = 0xffffffff; /* Enable ecm errors */
return 0;
}
phys_size_t
initdram(int board_type)
{
long dram_size = 0;
puts("Initializing\n");
dram_size = fsl_ddr_sdram();
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
puts(" DDR: ");
return dram_size;
}
#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
void pci_init_board(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct fsl_pci_info pci_info[4];
u32 devdisr, pordevsr, 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;
debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
if (io_sel & 1) {
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
printf (" eTSEC1 is in sgmii mode.\n");
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
printf (" eTSEC3 is in sgmii mode.\n");
}
puts("\n");
#ifdef CONFIG_PCIE3
pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
SET_STD_PCIE_INFO(pci_info[num], 3);
pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
#ifdef CONFIG_SYS_PCIE3_MEM_BUS2
/* outbound memory */
pci_set_region(&pcie3_hose.regions[0],
CONFIG_SYS_PCIE3_MEM_BUS2,
CONFIG_SYS_PCIE3_MEM_PHYS2,
CONFIG_SYS_PCIE3_MEM_SIZE2,
PCI_REGION_MEM);
pcie3_hose.region_count = 1;
#endif
printf (" PCIE3 connected to ULI as %s (base addr %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);
/*
* Activate ULI1575 legacy chip by performing a fake
* memory access. Needed to make ULI RTC work.
*/
in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
} else {
printf (" PCIE3: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
#endif
#ifdef CONFIG_PCIE1
pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
SET_STD_PCIE_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
#ifdef CONFIG_SYS_PCIE1_MEM_BUS2
/* outbound memory */
pci_set_region(&pcie1_hose.regions[0],
CONFIG_SYS_PCIE1_MEM_BUS2,
CONFIG_SYS_PCIE1_MEM_PHYS2,
CONFIG_SYS_PCIE1_MEM_SIZE2,
PCI_REGION_MEM);
pcie1_hose.region_count = 1;
#endif
printf (" PCIE1 connected to Slot 2 as %s (base addr %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_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
SET_STD_PCIE_INFO(pci_info[num], 2);
pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
#ifdef CONFIG_SYS_PCIE2_MEM_BUS2
/* outbound memory */
pci_set_region(&pcie2_hose.regions[0],
CONFIG_SYS_PCIE2_MEM_BUS2,
CONFIG_SYS_PCIE2_MEM_PHYS2,
CONFIG_SYS_PCIE2_MEM_SIZE2,
PCI_REGION_MEM);
pcie2_hose.region_count = 1;
#endif
printf (" PCIE2 connected to Slot 1 as %s (base addr %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_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
}
int last_stage_init(void)
{
return 0;
}
unsigned long
get_board_sys_clk(ulong dummy)
{
u8 i, go_bit, rd_clks;
ulong val = 0;
u8 *pixis_base = (u8 *)PIXIS_BASE;
go_bit = in_8(pixis_base + PIXIS_VCTL);
go_bit &= 0x01;
rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
rd_clks &= 0x1C;
/*
* Only if both go bit and the SCLK bit in VCFGEN0 are set
* should we be using the AUX register. Remember, we also set the
* GO bit to boot from the alternate bank on the on-board flash
*/
if (go_bit) {
if (rd_clks == 0x1c)
i = in_8(pixis_base + PIXIS_AUX);
else
i = in_8(pixis_base + PIXIS_SPD);
} else {
i = in_8(pixis_base + PIXIS_SPD);
}
i &= 0x07;
switch (i) {
case 0:
val = 33333333;
break;
case 1:
val = 40000000;
break;
case 2:
val = 50000000;
break;
case 3:
val = 66666666;
break;
case 4:
val = 83000000;
break;
case 5:
val = 100000000;
break;
case 6:
val = 133333333;
break;
case 7:
val = 166666666;
break;
}
return val;
}
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);
uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
tsec_info[num].flags |= TSEC_SGMII;
num++;
#endif
#ifdef CONFIG_TSEC3
SET_STD_TSEC_INFO(tsec_info[num], 3);
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
tsec_info[num].flags |= TSEC_SGMII;
num++;
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
if (io_sel & 1)
fsl_sgmii_riser_init(tsec_info, num);
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);
FT_FSL_PCI_SETUP;
#ifdef CONFIG_FSL_SGMII_RISER
fsl_sgmii_riser_fdt_fixup(blob);
#endif
}
#endif