Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-18 18:59:44 +00:00
Code Issues Projects Releases Packages Wiki Activity
u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c
Dave Liu 137a2dfd11 86xx: remove the unused ddr_enable_ecc in the board file 
The DDR controller of 86xx processors have the ECC data init
feature, and the new DDR code is using the feature, we don't
need the way with DMA to init memory again.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Acked-by: Kumar Gala <kumar.gala@freescale.com>
2008-10-30 10:27:44 -05:00

486 lines
11 KiB
C
Raw Blame History

/*
* Copyright 2007 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/immap_86xx.h>
#include <asm/immap_fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
#include <i2c.h>
#include <asm/io.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <spd_sdram.h>
#include <netdev.h>
#include "../common/pixis.h"
void sdram_init(void);
long int fixed_sdram(void);
void mpc8610hpcd_diu_init(void);
/* called before any console output */
int board_early_init_f(void)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */
return 0;
}
int misc_init_r(void)
{
u8 tmp_val, version;
/*Do not use 8259PIC*/
tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x80);
/*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
version = in8(PIXIS_BASE + PIXIS_PVER);
if(version >= 0x07) {
tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xbf);
}
/* Using this for DIU init before the driver in linux takes over
* Enable the TFP410 Encoder (I2C address 0x38)
*/
tmp_val = 0xBF;
i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
/* Verify if enabled */
tmp_val = 0;
i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
tmp_val = 0x10;
i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
/* Verify if enabled */
tmp_val = 0;
i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
#ifdef CONFIG_FSL_DIU_FB
mpc8610hpcd_diu_init();
#endif
return 0;
}
int checkboard(void)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
"System Version: 0x%02x, FPGA Version: 0x%02x\n",
in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
in8(PIXIS_BASE + PIXIS_PVER));
mcm->abcr |= 0x00010000; /* 0 */
mcm->hpmr3 = 0x80000008; /* 4c */
mcm->hpmr0 = 0;
mcm->hpmr1 = 0;
mcm->hpmr2 = 0;
mcm->hpmr4 = 0;
mcm->hpmr5 = 0;
return 0;
}
phys_size_t
initdram(int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
dram_size = fsl_ddr_sdram();
#else
dram_size = fixed_sdram();
#endif
#if defined(CONFIG_SYS_RAMBOOT)
puts(" DDR: ");
return dram_size;
#endif
puts(" DDR: ");
return dram_size;
}
#if !defined(CONFIG_SPD_EEPROM)
/*
* Fixed sdram init -- doesn't use serial presence detect.
*/
long int fixed_sdram(void)
{
#if !defined(CONFIG_SYS_RAMBOOT)
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
uint d_init;
ddr->cs0_bnds = 0x0000001f;
ddr->cs0_config = 0x80010202;
ddr->timing_cfg_3 = 0x00000000;
ddr->timing_cfg_0 = 0x00260802;
ddr->timing_cfg_1 = 0x3935d322;
ddr->timing_cfg_2 = 0x14904cc8;
ddr->sdram_mode_1 = 0x00480432;
ddr->sdram_mode_2 = 0x00000000;
ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
ddr->sdram_data_init = 0xDEADBEEF;
ddr->sdram_clk_cntl = 0x03800000;
ddr->sdram_cfg_2 = 0x04400010;
#if defined(CONFIG_DDR_ECC)
ddr->err_int_en = 0x0000000d;
ddr->err_disable = 0x00000000;
ddr->err_sbe = 0x00010000;
#endif
asm("sync;isync");
udelay(500);
ddr->sdram_cfg_1 = 0xc3000000; /* 0xe3008000;*/
#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
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
}
#endif
#if defined(CONFIG_PCI)
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_fsl86xxads_config_table[] = {
{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_IDSEL_NUMBER, PCI_ANY_ID,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} },
{}
};
#endif
static struct pci_controller pci1_hose = {
#ifndef CONFIG_PCI_PNP
config_table:pci_mpc86xxcts_config_table
#endif
};
#endif /* CONFIG_PCI */
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif
int first_free_busno = 0;
extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
extern void fsl_pci_init(struct pci_controller *hose);
void pci_init_board(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
uint devdisr = gur->devdisr;
uint io_sel = (gur->pordevsr & MPC8610_PORDEVSR_IO_SEL)
>> MPC8610_PORDEVSR_IO_SEL_SHIFT;
uint host_agent = (gur->porbmsr & MPC8610_PORBMSR_HA)
>> MPC8610_PORBMSR_HA_SHIFT;
printf( " pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
devdisr, io_sel, host_agent);
#ifdef CONFIG_PCIE1
{
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
struct pci_controller *hose = &pcie1_hose;
int pcie_configured = (io_sel == 1) || (io_sel == 4);
int pcie_ep = (host_agent == 0) || (host_agent == 2) ||
(host_agent == 5);
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)) {
printf(" PCIe 1 connected to Uli as %s (base address %x)\n",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
if (pci->pme_msg_det)
pci->pme_msg_det = 0xffffffff;
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BASE,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BASE,
CONFIG_SYS_PCIE1_IO_PHYS,
CONFIG_SYS_PCIE1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCI-Express 1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else
puts(" PCI-Express 1: Disabled\n");
}
#else
puts("PCI-Express 1: Disabled\n");
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
{
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
struct pci_controller *hose = &pcie2_hose;
struct pci_region *r = hose->regions;
int pcie_configured = (io_sel == 0) || (io_sel == 4);
int pcie_ep = (host_agent == 0) || (host_agent == 1) ||
(host_agent == 4);
if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)) {
printf(" PCI-Express 2 connected to slot as %s" \
" (base address %x)\n",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
if (pci->pme_msg_det)
pci->pme_msg_det = 0xffffffff;
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE2_MEM_BASE,
CONFIG_SYS_PCIE2_MEM_PHYS,
CONFIG_SYS_PCIE2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE2_IO_BASE,
CONFIG_SYS_PCIE2_IO_PHYS,
CONFIG_SYS_PCIE2_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCI-Express 2 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else
puts(" PCI-Express 2: Disabled\n");
}
#else
puts("PCI-Express 2: Disabled\n");
#endif /* CONFIG_PCIE2 */
#ifdef CONFIG_PCI1
{
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
struct pci_controller *hose = &pci1_hose;
int pci_agent = (host_agent >= 4) && (host_agent <= 6);
struct pci_region *r = hose->regions;
if ( !(devdisr & MPC86xx_DEVDISR_PCI1)) {
printf(" PCI connected to PCI slots as %s" \
" (base address %x)\n",
pci_agent ? "Agent" : "Host",
(uint)pci);
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int) &pci->cfg_addr,
(int) &pci->cfg_data);
fsl_pci_init(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCI on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else
puts(" PCI: Disabled\n");
}
#endif /* CONFIG_PCI1 */
}
#if defined(CONFIG_OF_BOARD_SETUP)
extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
struct pci_controller *hose);
void
ft_board_setup(void *blob, bd_t *bd)
{
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"timebase-frequency", bd->bi_busfreq / 4, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"clock-frequency", bd->bi_intfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", bd->bi_busfreq, 1);
fdt_fixup_memory(blob, bd->bi_memstart, bd->bi_memsize);
#ifdef CONFIG_PCI1
ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
#endif
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
#endif
#ifdef CONFIG_PCIE2
ft_fsl_pci_setup(blob, "pci2", &pcie2_hose);
#endif
}
#endif
/*
* get_board_sys_clk
* Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
*/
unsigned long
get_board_sys_clk(ulong dummy)
{
u8 i;
ulong val = 0;
ulong a;
a = PIXIS_BASE + PIXIS_SPD;
i = in8(a);
i &= 0x07;
switch (i) {
case 0:
val = 33333000;
break;
case 1:
val = 39999600;
break;
case 2:
val = 49999500;
break;
case 3:
val = 66666000;
break;
case 4:
val = 83332500;
break;
case 5:
val = 99999000;
break;
case 6:
val = 133332000;
break;
case 7:
val = 166665000;
break;
}
return val;
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
Reference in a new issue View git blame Copy permalink