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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2008-2012 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <command.h>
#include <init.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 <fsl_ddr_sdram.h>
#include <asm/io.h>
#include <asm/fsl_serdes.h>
#include <spd.h>
#include <miiphy.h>
#include <linux/libfdt.h>
#include <spd_sdram.h>
#include <fdt_support.h>
#include <fsl_mdio.h>
#include <tsec.h>
#include <netdev.h>
#include <sata.h>
#include "../common/sgmii_riser.h"
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_SDHC_CD |
MPC85xx_PMUXCR_SDHC_WP));
/* The MPC8536DS board insert the SDHC_WP pin for erratum NMG_eSDHC118,
* however, this erratum only applies to MPC8536 Rev1.0.
* So set SDHC_WP to active-low when use MPC8536 Rev1.1 and greater.*/
if ((((SVR_MAJ(get_svr()) & 0x7) == 0x1) &&
(SVR_MIN(get_svr()) >= 0x1))
|| (SVR_MAJ(get_svr() & 0x7) > 0x1))
setbits_be32(&gur->gencfgr, MPC85xx_GENCFGR_SDHC_WP_INV);
#endif
return 0;
}
int checkboard (void)
{
u8 vboot;
u8 *pixis_base = (u8 *)PIXIS_BASE;
printf("Board: MPC8536DS 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;
}
#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;
struct ccsr_ddr __iomem *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_PCI
void pci_init_board(void)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct fsl_pci_info pci_info;
u32 devdisr, pordevsr;
u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
int first_free_busno;
first_free_busno = fsl_pcie_init_board(0);
#ifdef CONFIG_PCI1
devdisr = in_be32(&gur->devdisr);
pordevsr = in_be32(&gur->pordevsr);
porpllsr = in_be32(&gur->porpllsr);
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, 1);
set_next_law(pci_info.mem_phys,
law_size_bits(pci_info.mem_size), pci_info.law);
set_next_law(pci_info.io_phys,
law_size_bits(pci_info.io_size), pci_info.law);
pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
printf("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.regs);
first_free_busno = fsl_pci_init_port(&pci_info,
&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;
int 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();
if (flash_esel == -1) {
/* very unlikely unless something is messed up */
puts("Error: Could not find TLB for FLASH BASE\n");
flash_esel = 1; /* give our best effort to continue */
} else {
/* 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 fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[2];
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
if (is_serdes_configured(SGMII_TSEC1)) {
puts("eTSEC1 is in sgmii mode.\n");
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 (is_serdes_configured(SGMII_TSEC3)) {
puts("eTSEC3 is in sgmii mode.\n");
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 (is_serdes_configured(SGMII_TSEC1) ||
is_serdes_configured(SGMII_TSEC3)) {
fsl_sgmii_riser_init(tsec_info, num);
}
#endif
mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
mdio_info.name = DEFAULT_MII_NAME;
fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num);
#endif
return pci_eth_init(bis);
}
#if defined(CONFIG_OF_BOARD_SETUP)
int 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
#ifdef CONFIG_HAS_FSL_MPH_USB
fsl_fdt_fixup_dr_usb(blob, bd);
#endif
return 0;
}
#endif
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