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u-boot/board/freescale/mpc8569mds/mpc8569mds.c
Kumar Gala cb151aa2cf pci/fsl_pci_init: Fold fsl_pci_setup_inbound_windows into fsl_pci_init 
Every platform that calls fsl_pci_init calls fsl_pci_setup_inbound_windows
before it calls fsl_pci_init.  There isn't any reason to just call it
from fsl_pci_init and simplify things a bit.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-08-28 17:12:35 -05:00

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/*
* Copyright 2009 Freescale Semiconductor.
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* 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 <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 <spd_sdram.h>
#include <i2c.h>
#include <ioports.h>
#include <libfdt.h>
#include <fdt_support.h>
#include "bcsr.h"
phys_size_t fixed_sdram(void);
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* QE_MUX_MDC */
{2, 31, 1, 0, 1}, /* QE_MUX_MDC */
/* QE_MUX_MDIO */
{2, 30, 3, 0, 2}, /* QE_MUX_MDIO */
#if defined(CONFIG_SYS_UCC_RGMII_MODE)
/* UCC_1_RGMII */
{2, 11, 2, 0, 1}, /* CLK12 */
{0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
{0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
{0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */
{0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
{0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
{0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
{0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
{0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
{0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
{2, 8, 2, 0, 1}, /* ENET1_GRXCLK */
{2, 20, 1, 0, 2}, /* ENET1_GTXCLK */
/* UCC_2_RGMII */
{2, 16, 2, 0, 3}, /* CLK17 */
{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
{0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */
{0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */
{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
{0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */
{0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */
{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
{2, 3, 2, 0, 1}, /* ENET2_GRXCLK */
{2, 2, 1, 0, 2}, /* ENET2_GTXCLK */
/* UCC_3_RGMII */
{2, 11, 2, 0, 1}, /* CLK12 */
{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
{0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */
{1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */
{1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
{1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
{1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */
{1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */
{1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
{1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
{2, 9, 2, 0, 2}, /* ENET3_GRXCLK */
{2, 25, 1, 0, 2}, /* ENET3_GTXCLK */
/* UCC_4_RGMII */
{2, 16, 2, 0, 3}, /* CLK17 */
{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
{1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */
{1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */
{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
{1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */
{1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */
{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
{2, 17, 2, 0, 2}, /* ENET4_GRXCLK */
{2, 24, 1, 0, 2}, /* ENET4_GTXCLK */
#elif defined(CONFIG_SYS_UCC_RMII_MODE)
/* UCC_1_RMII */
{2, 15, 2, 0, 1}, /* CLK16 */
{0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
{0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
{0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
{0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
{0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
/* UCC_2_RMII */
{2, 15, 2, 0, 1}, /* CLK16 */
{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
/* UCC_3_RMII */
{2, 15, 2, 0, 1}, /* CLK16 */
{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
{1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
{1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
{1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
{1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
/* UCC_4_RMII */
{2, 15, 2, 0, 1}, /* CLK16 */
{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
#endif
/* UART1 is muxed with QE PortF bit [9-12].*/
{5, 12, 2, 0, 3}, /* UART1_SIN */
{5, 9, 1, 0, 3}, /* UART1_SOUT */
{5, 10, 2, 0, 3}, /* UART1_CTS_B */
{5, 11, 1, 0, 2}, /* UART1_RTS_B */
{0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
};
void local_bus_init(void);
int board_early_init_f (void)
{
/*
* Initialize local bus.
*/
local_bus_init ();
enable_8569mds_flash_write();
#ifdef CONFIG_QE
enable_8569mds_qe_uec();
#endif
#if CONFIG_SYS_I2C2_OFFSET
/* Enable I2C2 signals instead of SD signals */
volatile struct ccsr_gur *gur;
gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
gur->plppar1 |= PLPPAR1_I2C2_VAL;
gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
gur->plpdir1 |= PLPDIR1_I2C2_VAL;
disable_8569mds_brd_eeprom_write_protect();
#endif
return 0;
}
int checkboard (void)
{
printf ("Board: 8569 MDS\n");
return 0;
}
phys_size_t
initdram(int board_type)
{
long dram_size = 0;
puts("Initializing\n");
#if defined(CONFIG_DDR_DLL)
/*
* Work around to stabilize DDR DLL MSYNC_IN.
* Errata DDR9 seems to have been fixed.
* This is now the workaround for Errata DDR11:
* Override DLL = 1, Course Adj = 1, Tap Select = 0
*/
volatile ccsr_gur_t *gur =
(void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
out_be32(&gur->ddrdllcr, 0x81000000);
udelay(200);
#endif
#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)
phys_size_t fixed_sdram(void)
{
volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
uint d_init;
out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
#if defined (CONFIG_DDR_ECC)
out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
#endif
udelay(500);
out_be32(&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");
udelay(500);
#endif
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
}
#endif
/*
* Initialize Local Bus
*/
void
local_bus_init(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
uint clkdiv;
uint lbc_hz;
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
out_be32(&gur->lbiuiplldcr1, 0x00078080);
if (clkdiv == 16)
out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
else if (clkdiv == 8)
out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
else if (clkdiv == 4)
out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
}
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
int first_free_busno = 0;
#ifdef CONFIG_PCI
void
pci_init_board(void)
{
volatile ccsr_gur_t *gur;
uint io_sel;
uint host_agent;
gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
#ifdef CONFIG_PCIE1
{
volatile ccsr_fsl_pci_t *pci;
struct pci_controller *hose;
int pcie_ep;
struct pci_region *r;
int pcie_configured;
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
hose = &pcie1_hose;
pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
r = hose->regions;
pcie_configured = io_sel >= 1;
if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
printf ("\n PCIE connected to slot as %s (base address %x)",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug (" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf ("\n");
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BUS,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BUS,
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;
fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
printf ("PCIE on bus %02x - %02x\n",
hose->first_busno,hose->last_busno);
first_free_busno=hose->last_busno+1;
} else {
printf (" PCIE: disabled\n");
}
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
#endif
}
#endif /* CONFIG_PCI */
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
#if defined(CONFIG_SYS_UCC_RMII_MODE)
int nodeoff, off, err;
unsigned int val;
const u32 *ph;
const u32 *index;
/* fixup device tree for supporting rmii mode */
nodeoff = -1;
while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
"ucc_geth")) >= 0) {
err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
"clk16");
if (err < 0) {
printf("WARNING: could not set tx-clock-name %s.\n",
fdt_strerror(err));
break;
}
err = fdt_setprop_string(blob, nodeoff, "phy-connection-type",
"rmii");
if (err < 0) {
printf("WARNING: could not set phy-connection-type "
"%s.\n", fdt_strerror(err));
break;
}
index = fdt_getprop(blob, nodeoff, "cell-index", 0);
if (index == NULL) {
printf("WARNING: could not get cell-index of ucc\n");
break;
}
ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
if (ph == NULL) {
printf("WARNING: could not get phy-handle of ucc\n");
break;
}
off = fdt_node_offset_by_phandle(blob, *ph);
if (off < 0) {
printf("WARNING: could not get phy node %s.\n",
fdt_strerror(err));
break;
}
val = 0x7 + *index; /* RMII phy address starts from 0x8 */
err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
if (err < 0) {
printf("WARNING: could not set reg for phy-handle "
"%s.\n", fdt_strerror(err));
break;
}
}
#endif
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
#endif
}
#endif
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