u-boot-brain/board/freescale/mpc8572ds/mpc8572ds.c
Peter Tyser 8ca78f2c89 fsl: Clean up printing of PCI boot info
Previously boards used a variety of indentations, newline styles, and
colon styles for the PCI information that is printed on bootup.  This
patch unifies the style to look like:

...
NAND:  1024 MiB
PCIE1: connected as Root Complex
           Scanning PCI bus 01
        04  01  8086  1010  0200  00
        04  01  8086  1010  0200  00
        03  00  10b5  8112  0604  00
        02  01  10b5  8518  0604  00
        02  02  10b5  8518  0604  00
        08  00  1957  0040  0b20  00
        07  00  10b5  8518  0604  00
        09  00  10b5  8112  0604  00
        07  01  10b5  8518  0604  00
        07  02  10b5  8518  0604  00
        06  00  10b5  8518  0604  00
        02  03  10b5  8518  0604  00
        01  00  10b5  8518  0604  00
PCIE1: Bus 00 - 0b
PCIE2: connected as Root Complex
           Scanning PCI bus 0d
        0d  00  1957  0040  0b20  00
PCIE2: Bus 0c - 0d
In:    serial
...

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
CC: wd@denx.de
CC: sr@denx.de
CC: galak@kernel.crashing.org
2010-11-14 23:46:42 +01:00

364 lines
9.0 KiB
C

/*
* Copyright 2007-2010 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 <miiphy.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <tsec.h>
#include <netdev.h>
#include "../common/sgmii_riser.h"
long int fixed_sdram(void);
int checkboard (void)
{
u8 vboot;
u8 *pixis_base = (u8 *)PIXIS_BASE;
puts ("Board: MPC8572DS ");
#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) >> 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;
}
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_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)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct fsl_pci_info pci_info[3];
u32 devdisr, pordevsr, io_sel, temp32;
int first_free_busno = 0;
int num = 0;
int pcie_ep, pcie_configured;
devdisr = in_be32(&gur->devdisr);
pordevsr = in_be32(&gur->pordevsr);
io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
if (!(pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
printf (" eTSEC1 is in sgmii mode.\n");
if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
printf (" eTSEC2 is in sgmii mode.\n");
if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
printf (" eTSEC3 is in sgmii mode.\n");
if (!(pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
printf (" eTSEC4 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);
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.
* Device 1d has the first on-board memory BAR.
*/
pci_hose_read_config_dword(&pcie3_hose, PCI_BDF(2, 0x1d, 0),
PCI_BASE_ADDRESS_1, &temp32);
if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
void *p = pci_mem_to_virt(PCI_BDF(2, 0x1d, 0),
temp32, 4, 0);
debug(" uli1572 read to %p\n", p);
in_be32(p);
}
} else {
printf("PCIE3: disabled\n");
}
puts("\n");
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* 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);
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_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);
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
}
#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 tsec_info_struct tsec_info[4];
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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_TSEC2
SET_STD_TSEC_INFO(tsec_info[num], 2);
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_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
#ifdef CONFIG_TSEC4
SET_STD_TSEC_INFO(tsec_info[num], 4);
if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
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
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
#ifdef CONFIG_MP
extern void cpu_mp_lmb_reserve(struct lmb *lmb);
void board_lmb_reserve(struct lmb *lmb)
{
cpu_mp_lmb_reserve(lmb);
}
#endif