u-boot/arch/powerpc/cpu/mpc85xx/cpu_init.c
York Sun 133fbfa9e6 powerpc/mpc85xx: Add workaround for erratum A006379
Erratum A006379 says CPCHDBCR0 bit field [10:14] has incorrect default
value after POR. The workaround is to set this field before enabling
CPC to 0x1e.

Erratum A006379 applies to
	T4240 rev 1.0
	B4860 rev 1.0, 2.0

Signed-off-by: York Sun <yorksun@freescale.com>
2013-10-16 16:15:17 -07:00

756 lines
19 KiB
C

/*
* Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2003 Motorola Inc.
* Modified by Xianghua Xiao, X.Xiao@motorola.com
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <watchdog.h>
#include <asm/processor.h>
#include <ioports.h>
#include <sata.h>
#include <fm_eth.h>
#include <asm/io.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <asm/fsl_errata.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_srio.h>
#include <fsl_usb.h>
#include <hwconfig.h>
#include <linux/compiler.h>
#include "mp.h"
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
#include <nand.h>
#include <errno.h>
#endif
#include "../../../../drivers/block/fsl_sata.h"
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_QE
extern qe_iop_conf_t qe_iop_conf_tab[];
extern void qe_config_iopin(u8 port, u8 pin, int dir,
int open_drain, int assign);
extern void qe_init(uint qe_base);
extern void qe_reset(void);
static void config_qe_ioports(void)
{
u8 port, pin;
int dir, open_drain, assign;
int i;
for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
port = qe_iop_conf_tab[i].port;
pin = qe_iop_conf_tab[i].pin;
dir = qe_iop_conf_tab[i].dir;
open_drain = qe_iop_conf_tab[i].open_drain;
assign = qe_iop_conf_tab[i].assign;
qe_config_iopin(port, pin, dir, open_drain, assign);
}
}
#endif
#ifdef CONFIG_CPM2
void config_8560_ioports (volatile ccsr_cpm_t * cpm)
{
int portnum;
for (portnum = 0; portnum < 4; portnum++) {
uint pmsk = 0,
ppar = 0,
psor = 0,
pdir = 0,
podr = 0,
pdat = 0;
iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0];
iop_conf_t *eiopc = iopc + 32;
uint msk = 1;
/*
* NOTE:
* index 0 refers to pin 31,
* index 31 refers to pin 0
*/
while (iopc < eiopc) {
if (iopc->conf) {
pmsk |= msk;
if (iopc->ppar)
ppar |= msk;
if (iopc->psor)
psor |= msk;
if (iopc->pdir)
pdir |= msk;
if (iopc->podr)
podr |= msk;
if (iopc->pdat)
pdat |= msk;
}
msk <<= 1;
iopc++;
}
if (pmsk != 0) {
volatile ioport_t *iop = ioport_addr (cpm, portnum);
uint tpmsk = ~pmsk;
/*
* the (somewhat confused) paragraph at the
* bottom of page 35-5 warns that there might
* be "unknown behaviour" when programming
* PSORx and PDIRx, if PPARx = 1, so I
* decided this meant I had to disable the
* dedicated function first, and enable it
* last.
*/
iop->ppar &= tpmsk;
iop->psor = (iop->psor & tpmsk) | psor;
iop->podr = (iop->podr & tpmsk) | podr;
iop->pdat = (iop->pdat & tpmsk) | pdat;
iop->pdir = (iop->pdir & tpmsk) | pdir;
iop->ppar |= ppar;
}
}
}
#endif
#ifdef CONFIG_SYS_FSL_CPC
static void enable_cpc(void)
{
int i;
u32 size = 0;
cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
u32 cpccfg0 = in_be32(&cpc->cpccfg0);
size += CPC_CFG0_SZ_K(cpccfg0);
#ifdef CONFIG_RAMBOOT_PBL
if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
/* find and disable LAW of SRAM */
struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);
if (law.index == -1) {
printf("\nFatal error happened\n");
return;
}
disable_law(law.index);
clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
out_be32(&cpc->cpccsr0, 0);
out_be32(&cpc->cpcsrcr0, 0);
}
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
setbits_be32(&cpc->cpchdbcr0, 1 << (31 - 21));
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
if (has_erratum_a006379()) {
setbits_be32(&cpc->cpchdbcr0,
CPC_HDBCR0_SPLRU_LEVEL_EN);
}
#endif
out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
/* Read back to sync write */
in_be32(&cpc->cpccsr0);
}
puts("Corenet Platform Cache: ");
print_size(size * 1024, " enabled\n");
}
static void invalidate_cpc(void)
{
int i;
cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
/* skip CPC when it used as all SRAM */
if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
continue;
/* Flash invalidate the CPC and clear all the locks */
out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC);
while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC))
;
}
}
#else
#define enable_cpc()
#define invalidate_cpc()
#endif /* CONFIG_SYS_FSL_CPC */
/*
* Breathe some life into the CPU...
*
* Set up the memory map
* initialize a bunch of registers
*/
#ifdef CONFIG_FSL_CORENET
static void corenet_tb_init(void)
{
volatile ccsr_rcpm_t *rcpm =
(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
volatile ccsr_pic_t *pic =
(void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
u32 whoami = in_be32(&pic->whoami);
/* Enable the timebase register for this core */
out_be32(&rcpm->ctbenrl, (1 << whoami));
}
#endif
void cpu_init_f (void)
{
extern void m8560_cpm_reset (void);
#ifdef CONFIG_SYS_DCSRBAR_PHYS
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#endif
#if defined(CONFIG_SECURE_BOOT)
struct law_entry law;
#endif
#ifdef CONFIG_MPC8548
ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
uint svr = get_svr();
/*
* CPU2 errata workaround: A core hang possible while executing
* a msync instruction and a snoopable transaction from an I/O
* master tagged to make quick forward progress is present.
* Fixed in silicon rev 2.1.
*/
if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
#endif
disable_tlb(14);
disable_tlb(15);
#if defined(CONFIG_SECURE_BOOT)
/* Disable the LAW created for NOR flash by the PBI commands */
law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
if (law.index != -1)
disable_law(law.index);
#endif
#ifdef CONFIG_CPM2
config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
#endif
init_early_memctl_regs();
#if defined(CONFIG_CPM2)
m8560_cpm_reset();
#endif
#ifdef CONFIG_QE
/* Config QE ioports */
config_qe_ioports();
#endif
#if defined(CONFIG_FSL_DMA)
dma_init();
#endif
#ifdef CONFIG_FSL_CORENET
corenet_tb_init();
#endif
init_used_tlb_cams();
/* Invalidate the CPC before DDR gets enabled */
invalidate_cpc();
#ifdef CONFIG_SYS_DCSRBAR_PHYS
/* set DCSRCR so that DCSR space is 1G */
setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
in_be32(&gur->dcsrcr);
#endif
}
/* Implement a dummy function for those platforms w/o SERDES */
static void __fsl_serdes__init(void)
{
return ;
}
__attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
#if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500)
int enable_cluster_l2(void)
{
int i = 0;
u32 cluster;
ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct ccsr_cluster_l2 __iomem *l2cache;
cluster = in_be32(&gur->tp_cluster[i].lower);
if (cluster & TP_CLUSTER_EOC)
return 0;
/* The first cache has already been set up, so skip it */
i++;
/* Look through the remaining clusters, and set up their caches */
do {
int j, cluster_valid = 0;
l2cache = (void __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2 + i * 0x40000);
cluster = in_be32(&gur->tp_cluster[i].lower);
/* check that at least one core/accel is enabled in cluster */
for (j = 0; j < 4; j++) {
u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
u32 type = in_be32(&gur->tp_ityp[idx]);
if (type & TP_ITYP_AV)
cluster_valid = 1;
}
if (cluster_valid) {
/* set stash ID to (cluster) * 2 + 32 + 1 */
clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);
printf("enable l2 for cluster %d %p\n", i, l2cache);
out_be32(&l2cache->l2csr0, L2CSR0_L2FI|L2CSR0_L2LFC);
while ((in_be32(&l2cache->l2csr0)
& (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
;
out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE);
}
i++;
} while (!(cluster & TP_CLUSTER_EOC));
return 0;
}
#endif
/*
* Initialize L2 as cache.
*
* The newer 8548, etc, parts have twice as much cache, but
* use the same bit-encoding as the older 8555, etc, parts.
*
*/
int cpu_init_r(void)
{
__maybe_unused u32 svr = get_svr();
#ifdef CONFIG_SYS_LBC_LCRR
fsl_lbc_t *lbc = (void __iomem *)LBC_BASE_ADDR;
#endif
#ifdef CONFIG_L2_CACHE
ccsr_l2cache_t *l2cache = (void __iomem *)CONFIG_SYS_MPC85xx_L2_ADDR;
#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500)
struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
#endif
#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
extern int spin_table_compat;
const char *spin;
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
ccsr_sec_t __iomem *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
#endif
#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
/*
* CPU22 and NMG_CPU_A011 share the same workaround.
* CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
* NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
* also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
* fixed in 2.0. NMG_CPU_A011 is activated by default and can
* be disabled by hwconfig with syntax:
*
* fsl_cpu_a011:disable
*/
extern int enable_cpu_a011_workaround;
#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
#else
char buffer[HWCONFIG_BUFFER_SIZE];
char *buf = NULL;
int n, res;
n = getenv_f("hwconfig", buffer, sizeof(buffer));
if (n > 0)
buf = buffer;
res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
if (res > 0)
enable_cpu_a011_workaround = 0;
else {
if (n >= HWCONFIG_BUFFER_SIZE) {
printf("fsl_cpu_a011 was not found. hwconfig variable "
"may be too long\n");
}
enable_cpu_a011_workaround =
(SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
(SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
}
#endif
if (enable_cpu_a011_workaround) {
flush_dcache();
mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
sync();
}
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
/*
* A-005812 workaround sets bit 32 of SPR 976 for SoCs running
* in write shadow mode. Checking DCWS before setting SPR 976.
*/
if (mfspr(L1CSR2) & L1CSR2_DCWS)
mtspr(SPRN_HDBCR0, (mfspr(SPRN_HDBCR0) | 0x80000000));
#endif
#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
spin = getenv("spin_table_compat");
if (spin && (*spin == 'n'))
spin_table_compat = 0;
else
spin_table_compat = 1;
#endif
puts ("L2: ");
#if defined(CONFIG_L2_CACHE)
volatile uint cache_ctl;
uint ver;
u32 l2siz_field;
ver = SVR_SOC_VER(svr);
asm("msync;isync");
cache_ctl = l2cache->l2ctl;
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
if (cache_ctl & MPC85xx_L2CTL_L2E) {
/* Clear L2 SRAM memory-mapped base address */
out_be32(&l2cache->l2srbar0, 0x0);
out_be32(&l2cache->l2srbar1, 0x0);
/* set MBECCDIS=0, SBECCDIS=0 */
clrbits_be32(&l2cache->l2errdis,
(MPC85xx_L2ERRDIS_MBECC |
MPC85xx_L2ERRDIS_SBECC));
/* set L2E=0, L2SRAM=0 */
clrbits_be32(&l2cache->l2ctl,
(MPC85xx_L2CTL_L2E |
MPC85xx_L2CTL_L2SRAM_ENTIRE));
}
#endif
l2siz_field = (cache_ctl >> 28) & 0x3;
switch (l2siz_field) {
case 0x0:
printf(" unknown size (0x%08x)\n", cache_ctl);
return -1;
break;
case 0x1:
if (ver == SVR_8540 || ver == SVR_8560 ||
ver == SVR_8541 || ver == SVR_8555) {
puts("128 KiB ");
/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 KiBibyte) */
cache_ctl = 0xc4000000;
} else {
puts("256 KiB ");
cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
}
break;
case 0x2:
if (ver == SVR_8540 || ver == SVR_8560 ||
ver == SVR_8541 || ver == SVR_8555) {
puts("256 KiB ");
/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 KiBibyte) */
cache_ctl = 0xc8000000;
} else {
puts("512 KiB ");
/* set L2E=1, L2I=1, & L2SRAM=0 */
cache_ctl = 0xc0000000;
}
break;
case 0x3:
puts("1024 KiB ");
/* set L2E=1, L2I=1, & L2SRAM=0 */
cache_ctl = 0xc0000000;
break;
}
if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
puts("already enabled");
#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
u32 l2srbar = l2cache->l2srbar0;
if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
l2srbar = CONFIG_SYS_INIT_L2_ADDR;
l2cache->l2srbar0 = l2srbar;
printf(", moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
}
#endif /* CONFIG_SYS_INIT_L2_ADDR */
puts("\n");
} else {
asm("msync;isync");
l2cache->l2ctl = cache_ctl; /* invalidate & enable */
asm("msync;isync");
puts("enabled\n");
}
#elif defined(CONFIG_BACKSIDE_L2_CACHE)
if (SVR_SOC_VER(svr) == SVR_P2040) {
puts("N/A\n");
goto skip_l2;
}
u32 l2cfg0 = mfspr(SPRN_L2CFG0);
/* invalidate the L2 cache */
mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
;
#ifdef CONFIG_SYS_CACHE_STASHING
/* set stash id to (coreID) * 2 + 32 + L2 (1) */
mtspr(SPRN_L2CSR1, (32 + 1));
#endif
/* enable the cache */
mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
;
print_size((l2cfg0 & 0x3fff) * 64 * 1024, " enabled\n");
}
skip_l2:
#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500)
if (l2cache->l2csr0 & L2CSR0_L2E)
print_size((l2cache->l2cfg0 & 0x3fff) * 64 * 1024,
" enabled\n");
enable_cluster_l2();
#else
puts("disabled\n");
#endif
enable_cpc();
#ifndef CONFIG_SYS_FSL_NO_SERDES
/* needs to be in ram since code uses global static vars */
fsl_serdes_init();
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
#define MCFGR_AXIPIPE 0x000000f0
if (IS_SVR_REV(svr, 1, 0))
clrbits_be32(&sec->mcfgr, MCFGR_AXIPIPE);
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A005871
if (IS_SVR_REV(svr, 1, 0)) {
int i;
__be32 *p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb004c;
for (i = 0; i < 12; i++) {
p += i + (i > 5 ? 11 : 0);
out_be32(p, 0x2);
}
p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb0108;
out_be32(p, 0x34);
}
#endif
#ifdef CONFIG_SYS_SRIO
srio_init();
#ifdef CONFIG_SRIO_PCIE_BOOT_MASTER
char *s = getenv("bootmaster");
if (s) {
if (!strcmp(s, "SRIO1")) {
srio_boot_master(1);
srio_boot_master_release_slave(1);
}
if (!strcmp(s, "SRIO2")) {
srio_boot_master(2);
srio_boot_master_release_slave(2);
}
}
#endif
#endif
#if defined(CONFIG_MP)
setup_mp();
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
{
if (SVR_MAJ(svr) < 3) {
void *p;
p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
setbits_be32(p, 1 << (31 - 14));
}
}
#endif
#ifdef CONFIG_SYS_LBC_LCRR
/*
* Modify the CLKDIV field of LCRR register to improve the writing
* speed for NOR flash.
*/
clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
__raw_readl(&lbc->lcrr);
isync();
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
udelay(100);
#endif
#endif
#ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
{
struct ccsr_usb_phy __iomem *usb_phy1 =
(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
out_be32(&usb_phy1->usb_enable_override,
CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
}
#endif
#ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
{
struct ccsr_usb_phy __iomem *usb_phy2 =
(void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
out_be32(&usb_phy2->usb_enable_override,
CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
}
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
/* On P204x/P304x/P50x0 Rev1.0, USB transmit will result internal
* multi-bit ECC errors which has impact on performance, so software
* should disable all ECC reporting from USB1 and USB2.
*/
if (IS_SVR_REV(get_svr(), 1, 0)) {
struct dcsr_dcfg_regs *dcfg = (struct dcsr_dcfg_regs *)
(CONFIG_SYS_DCSRBAR + CONFIG_SYS_DCSR_DCFG_OFFSET);
setbits_be32(&dcfg->ecccr1,
(DCSR_DCFG_ECC_DISABLE_USB1 |
DCSR_DCFG_ECC_DISABLE_USB2));
}
#endif
#if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
struct ccsr_usb_phy __iomem *usb_phy =
(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
setbits_be32(&usb_phy->pllprg[1],
CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
setbits_be32(&usb_phy->port1.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port1.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port1.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
setbits_be32(&usb_phy->port2.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port2.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port2.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
#endif
#ifdef CONFIG_FMAN_ENET
fman_enet_init();
#endif
#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
/*
* For P1022/1013 Rev1.0 silicon, after power on SATA host
* controller is configured in legacy mode instead of the
* expected enterprise mode. Software needs to clear bit[28]
* of HControl register to change to enterprise mode from
* legacy mode. We assume that the controller is offline.
*/
if (IS_SVR_REV(svr, 1, 0) &&
((SVR_SOC_VER(svr) == SVR_P1022) ||
(SVR_SOC_VER(svr) == SVR_P1013))) {
fsl_sata_reg_t *reg;
/* first SATA controller */
reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
/* second SATA controller */
reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
}
#endif
return 0;
}
extern void setup_ivors(void);
void arch_preboot_os(void)
{
u32 msr;
/*
* We are changing interrupt offsets and are about to boot the OS so
* we need to make sure we disable all async interrupts. EE is already
* disabled by the time we get called.
*/
msr = mfmsr();
msr &= ~(MSR_ME|MSR_CE);
mtmsr(msr);
setup_ivors();
}
#if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
int sata_initialize(void)
{
if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
return __sata_initialize();
return 1;
}
#endif
void cpu_secondary_init_r(void)
{
#ifdef CONFIG_QE
uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
int ret;
size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
/* load QE firmware from NAND flash to DDR first */
ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
&fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);
if (ret && ret == -EUCLEAN) {
printf ("NAND read for QE firmware at offset %x failed %d\n",
CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
}
#endif
qe_init(qe_base);
qe_reset();
#endif
}