void cpu_init_f(void)
{
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
#ifdef CONFIG_FSL_LAW
init_laws();
#endif
setup_bats();
init_early_memctl_regs();
#if defined(CONFIG_FSL_DMA)
dma_init();
#endif
/* enable the timebase bit in HID0 */
set_hid0(get_hid0() | 0x4000000);
/* enable EMCP, SYNCBE | ABE bits in HID1 */
set_hid1(get_hid1() | 0x80000C00);
}
void board_init_f(ulong dummy)
{
/* Set global data pointer */
gd = &gdata;
/* Clear global data */
memset((void *)gd, 0, sizeof(gd_t));
#ifdef CONFIG_LS2085A
arch_cpu_init();
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
board_early_init_f();
timer_init();
#ifdef CONFIG_LS2085A
env_init();
#endif
get_clocks();
preloader_console_init();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
dram_init();
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs(); /* tighten IFC timing */
#endif
#if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
/* Make SEC reads and writes snoopable */
setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
SCFG_SNPCNFGCR_SECWRSNP |
SCFG_SNPCNFGCR_SATARDSNP |
SCFG_SNPCNFGCR_SATAWRSNP);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A53 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
/* Erratum */
erratum_a008850_early(); /* part 1 of 2 */
erratum_a009929();
erratum_a009660();
erratum_a010539();
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_TSEC_ENET
/* clear BD & FR bits for BE BD's and frame data */
clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot()) {
timer_init();
dram_init();
}
#endif
return 0;
}
void fsl_lsch3_early_init_f(void)
{
erratum_a008751();
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
erratum_a009203();
erratum_a008514();
erratum_a008336();
}
void board_init_f(ulong dummy)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_NAND_BOOT
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 porsr1, pinctl;
/*
* There is LS1 SoC issue where NOR, FPGA are inaccessible during
* NAND boot because IFC signals > IFC_AD7 are not enabled.
* This workaround changes RCW source to make all signals enabled.
*/
porsr1 = in_be32(&gur->porsr1);
pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) |
DCFG_CCSR_PORSR1_RCW_SRC_I2C);
out_be32((unsigned int *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
pinctl);
#endif
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0)
out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_TSEC_ENET
/* clear BD & FR bits for BE BD's and frame data */
clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
#ifdef CONFIG_FSL_DCU_FB
out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
#endif
#ifdef CONFIG_FSL_QSPI
out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
/* Configure Little endian for SAI, ASRC and SPDIF */
out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A7 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0) {
/*
* Set CCI-400 Slave interface S1, S2 Shareable Override
* Register All transactions are treated as non-shareable
*/
out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
}
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot()) {
timer_init();
dram_init();
}
#endif
return 0;
}
void fsl_lsch3_early_init_f(void)
{
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
erratum_a009203();
erratum_a008514();
erratum_a008336();
#ifdef CONFIG_CHAIN_OF_TRUST
/* In case of Secure Boot, the IBR configures the SMMU
* to allow only Secure transactions.
* SMMU must be reset in bypass mode.
* Set the ClientPD bit and Clear the USFCFG Bit
*/
if (fsl_check_boot_mode_secure() == 1)
bypass_smmu();
#endif
}
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs(); /* tighten IFC timing */
#endif
/* Make SEC reads and writes snoopable */
setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
SCFG_SNPCNFGCR_SECWRSNP);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A53 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_TSEC_ENET
out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_REV);
out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
udelay(10);
out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_NOREV);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
#ifdef CONFIG_FSL_DCU_FB
out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_REV);
out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_NOREV);
#endif
return 0;
}
/*
* Breathe some life into the CPU...
*
* Set up the memory map,
* initialize a bunch of registers,
* initialize the UPM's
*/
void cpu_init_f (volatile immap_t * im)
{
__be32 acr_mask =
#ifdef CONFIG_SYS_ACR_PIPE_DEP /* Arbiter pipeline depth */
ACR_PIPE_DEP |
#endif
#ifdef CONFIG_SYS_ACR_RPTCNT /* Arbiter repeat count */
ACR_RPTCNT |
#endif
0;
__be32 acr_val =
#ifdef CONFIG_SYS_ACR_PIPE_DEP /* Arbiter pipeline depth */
(CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT) |
#endif
#ifdef CONFIG_SYS_ACR_RPTCNT /* Arbiter repeat count */
(CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT) |
#endif
0;
__be32 spcr_mask =
#ifdef CONFIG_SYS_SPCR_TSECEP /* all eTSEC's Emergency priority */
SPCR_TSECEP |
#endif
0;
__be32 spcr_val =
0;
__be32 sccr_mask =
#ifdef CONFIG_SYS_SCCR_USBDRCM /* USB DR clock mode */
SCCR_USBDRCM |
#endif
0;
__be32 sccr_val =
0;
__be32 lcrr_mask =
#ifdef CONFIG_SYS_LCRR_DBYP /* PLL bypass */
LCRR_DBYP |
#endif
#ifdef CONFIG_SYS_LCRR_CLKDIV /* system clock divider */
LCRR_CLKDIV |
#endif
0;
__be32 lcrr_val =
#ifdef CONFIG_SYS_LCRR_DBYP /* PLL bypass */
CONFIG_SYS_LCRR_DBYP |
#endif
#ifdef CONFIG_SYS_LCRR_CLKDIV /* system clock divider */
CONFIG_SYS_LCRR_CLKDIV |
#endif
0;
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
/* system performance tweaking */
clrsetbits_be32(&im->arbiter.acr, acr_mask, acr_val);
clrsetbits_be32(&im->sysconf.spcr, spcr_mask, spcr_val);
clrsetbits_be32(&im->clk.sccr, sccr_mask, sccr_val);
/* RSR - Reset Status Register - clear all status (4.6.1.3) */
gd->reset_status = __raw_readl(&im->reset.rsr);
__raw_writel(~(RSR_RES), &im->reset.rsr);
/* AER - Arbiter Event Register - store status */
gd->arbiter_event_attributes = __raw_readl(&im->arbiter.aeatr);
gd->arbiter_event_address = __raw_readl(&im->arbiter.aeadr);
/*
* RMR - Reset Mode Register
* contains checkstop reset enable (4.6.1.4)
*/
__raw_writel(RMR_CSRE & (1<<RMR_CSRE_SHIFT), &im->reset.rmr);
/* LCRR - Clock Ratio Register (10.3.1.16)
* write, read, and isync per MPC8379ERM rev.1 CLKDEV field description
*/
clrsetbits_be32(&im->im_lbc.lcrr, lcrr_mask, lcrr_val);
__raw_readl(&im->im_lbc.lcrr);
isync();
/* Enable Time Base & Decrementer ( so we will have udelay() )*/
setbits_be32(&im->sysconf.spcr, SPCR_TBEN);
/* System General Purpose Register */
#ifdef CONFIG_SYS_SICRH
__raw_writel(CONFIG_SYS_SICRH, &im->sysconf.sicrh);
#endif
#ifdef CONFIG_SYS_SICRL
__raw_writel(CONFIG_SYS_SICRL, &im->sysconf.sicrl);
#endif
/* Set up preliminary BR/OR regs */
init_early_memctl_regs();
/* Local Access window setup */
#if defined(CONFIG_SYS_LBLAWBAR0_PRELIM) && defined(CONFIG_SYS_LBLAWAR0_PRELIM)
im->sysconf.lblaw[0].bar = CONFIG_SYS_LBLAWBAR0_PRELIM;
im->sysconf.lblaw[0].ar = CONFIG_SYS_LBLAWAR0_PRELIM;
#else
#error CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined
#endif
#if defined(CONFIG_SYS_LBLAWBAR1_PRELIM) && defined(CONFIG_SYS_LBLAWAR1_PRELIM)
im->sysconf.lblaw[1].bar = CONFIG_SYS_LBLAWBAR1_PRELIM;
im->sysconf.lblaw[1].ar = CONFIG_SYS_LBLAWAR1_PRELIM;
#endif
/*
#if defined(CONFIG_USB_EHCI_FSL) && defined(CONFIG_MPC831x)
uint32_t temp;
struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
do {
temp = __raw_readl(&ehci->control);
udelay(1000);
} while (!(temp & PHY_CLK_VALID));
#endif*/
}
/*
* Breathe some life into the CPU...
*
* Set up the memory map,
* initialize a bunch of registers,
* initialize the UPM's
*/
void cpu_init_f (volatile immap_t * im)
{
__be32 acr_mask =
#ifdef CONFIG_SYS_ACR_PIPE_DEP /* Arbiter pipeline depth */
ACR_PIPE_DEP |
#endif
#ifdef CONFIG_SYS_ACR_RPTCNT /* Arbiter repeat count */
ACR_RPTCNT |
#endif
#ifdef CONFIG_SYS_ACR_APARK /* Arbiter address parking mode */
ACR_APARK |
#endif
#ifdef CONFIG_SYS_ACR_PARKM /* Arbiter parking master */
ACR_PARKM |
#endif
0;
__be32 acr_val =
#ifdef CONFIG_SYS_ACR_PIPE_DEP /* Arbiter pipeline depth */
(CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT) |
#endif
#ifdef CONFIG_SYS_ACR_RPTCNT /* Arbiter repeat count */
(CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT) |
#endif
#ifdef CONFIG_SYS_ACR_APARK /* Arbiter address parking mode */
(CONFIG_SYS_ACR_APARK << ACR_APARK_SHIFT) |
#endif
#ifdef CONFIG_SYS_ACR_PARKM /* Arbiter parking master */
(CONFIG_SYS_ACR_PARKM << ACR_PARKM_SHIFT) |
#endif
0;
__be32 spcr_mask =
#ifdef CONFIG_SYS_SPCR_OPT /* Optimize transactions between CSB and other dev */
SPCR_OPT |
#endif
#ifdef CONFIG_SYS_SPCR_TSECEP /* all eTSEC's Emergency priority */
SPCR_TSECEP |
#endif
#ifdef CONFIG_SYS_SPCR_TSEC1EP /* TSEC1 Emergency priority */
SPCR_TSEC1EP |
#endif
#ifdef CONFIG_SYS_SPCR_TSEC2EP /* TSEC2 Emergency priority */
SPCR_TSEC2EP |
#endif
0;
__be32 spcr_val =
#ifdef CONFIG_SYS_SPCR_OPT
(CONFIG_SYS_SPCR_OPT << SPCR_OPT_SHIFT) |
#endif
#ifdef CONFIG_SYS_SPCR_TSECEP /* all eTSEC's Emergency priority */
(CONFIG_SYS_SPCR_TSECEP << SPCR_TSECEP_SHIFT) |
#endif
#ifdef CONFIG_SYS_SPCR_TSEC1EP /* TSEC1 Emergency priority */
(CONFIG_SYS_SPCR_TSEC1EP << SPCR_TSEC1EP_SHIFT) |
#endif
#ifdef CONFIG_SYS_SPCR_TSEC2EP /* TSEC2 Emergency priority */
(CONFIG_SYS_SPCR_TSEC2EP << SPCR_TSEC2EP_SHIFT) |
#endif
0;
__be32 sccr_mask =
#ifdef CONFIG_SYS_SCCR_ENCCM /* Encryption clock mode */
SCCR_ENCCM |
#endif
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
SCCR_PCICM |
#endif
#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
SCCR_PCIEXP1CM |
#endif
#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
SCCR_PCIEXP2CM |
#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
SCCR_TSECCM |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC1CM /* TSEC1 clock mode */
SCCR_TSEC1CM |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC2CM /* TSEC2 clock mode */
SCCR_TSEC2CM |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC1ON /* TSEC1 clock switch */
SCCR_TSEC1ON |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC2ON /* TSEC2 clock switch */
SCCR_TSEC2ON |
#endif
#ifdef CONFIG_SYS_SCCR_USBMPHCM /* USB MPH clock mode */
SCCR_USBMPHCM |
#endif
#ifdef CONFIG_SYS_SCCR_USBDRCM /* USB DR clock mode */
SCCR_USBDRCM |
#endif
#ifdef CONFIG_SYS_SCCR_SATACM /* SATA controller clock mode */
SCCR_SATACM |
#endif
0;
__be32 sccr_val =
#ifdef CONFIG_SYS_SCCR_ENCCM /* Encryption clock mode */
(CONFIG_SYS_SCCR_ENCCM << SCCR_ENCCM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
(CONFIG_SYS_SCCR_PCICM << SCCR_PCICM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
(CONFIG_SYS_SCCR_PCIEXP1CM << SCCR_PCIEXP1CM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
(CONFIG_SYS_SCCR_PCIEXP2CM << SCCR_PCIEXP2CM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
(CONFIG_SYS_SCCR_TSECCM << SCCR_TSECCM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC1CM /* TSEC1 clock mode */
(CONFIG_SYS_SCCR_TSEC1CM << SCCR_TSEC1CM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC2CM /* TSEC2 clock mode */
(CONFIG_SYS_SCCR_TSEC2CM << SCCR_TSEC2CM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC1ON /* TSEC1 clock switch */
(CONFIG_SYS_SCCR_TSEC1ON << SCCR_TSEC1ON_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_TSEC2ON /* TSEC2 clock switch */
(CONFIG_SYS_SCCR_TSEC2ON << SCCR_TSEC2ON_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_USBMPHCM /* USB MPH clock mode */
(CONFIG_SYS_SCCR_USBMPHCM << SCCR_USBMPHCM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_USBDRCM /* USB DR clock mode */
(CONFIG_SYS_SCCR_USBDRCM << SCCR_USBDRCM_SHIFT) |
#endif
#ifdef CONFIG_SYS_SCCR_SATACM /* SATA controller clock mode */
(CONFIG_SYS_SCCR_SATACM << SCCR_SATACM_SHIFT) |
#endif
0;
__be32 lcrr_mask =
#ifdef CONFIG_SYS_LCRR_DBYP /* PLL bypass */
LCRR_DBYP |
#endif
#ifdef CONFIG_SYS_LCRR_EADC /* external address delay */
LCRR_EADC |
#endif
#ifdef CONFIG_SYS_LCRR_CLKDIV /* system clock divider */
LCRR_CLKDIV |
#endif
0;
__be32 lcrr_val =
#ifdef CONFIG_SYS_LCRR_DBYP /* PLL bypass */
CONFIG_SYS_LCRR_DBYP |
#endif
#ifdef CONFIG_SYS_LCRR_EADC
CONFIG_SYS_LCRR_EADC |
#endif
#ifdef CONFIG_SYS_LCRR_CLKDIV /* system clock divider */
CONFIG_SYS_LCRR_CLKDIV |
#endif
0;
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
/* system performance tweaking */
clrsetbits_be32(&im->arbiter.acr, acr_mask, acr_val);
clrsetbits_be32(&im->sysconf.spcr, spcr_mask, spcr_val);
clrsetbits_be32(&im->clk.sccr, sccr_mask, sccr_val);
/* RSR - Reset Status Register - clear all status (4.6.1.3) */
gd->arch.reset_status = __raw_readl(&im->reset.rsr);
__raw_writel(~(RSR_RES), &im->reset.rsr);
/* AER - Arbiter Event Register - store status */
gd->arch.arbiter_event_attributes = __raw_readl(&im->arbiter.aeatr);
gd->arch.arbiter_event_address = __raw_readl(&im->arbiter.aeadr);
/*
* RMR - Reset Mode Register
* contains checkstop reset enable (4.6.1.4)
*/
__raw_writel(RMR_CSRE & (1<<RMR_CSRE_SHIFT), &im->reset.rmr);
/* LCRR - Clock Ratio Register (10.3.1.16)
* write, read, and isync per MPC8379ERM rev.1 CLKDEV field description
*/
clrsetbits_be32(&im->im_lbc.lcrr, lcrr_mask, lcrr_val);
__raw_readl(&im->im_lbc.lcrr);
isync();
/* Enable Time Base & Decrementer ( so we will have udelay() )*/
setbits_be32(&im->sysconf.spcr, SPCR_TBEN);
/* System General Purpose Register */
#ifdef CONFIG_SYS_SICRH
#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8313)
/* regarding to MPC34x manual rev.1 bits 28..29 must be preserved */
__raw_writel((im->sysconf.sicrh & 0x0000000C) | CONFIG_SYS_SICRH,
&im->sysconf.sicrh);
#else
__raw_writel(CONFIG_SYS_SICRH, &im->sysconf.sicrh);
#endif
#endif
#ifdef CONFIG_SYS_SICRL
__raw_writel(CONFIG_SYS_SICRL, &im->sysconf.sicrl);
#endif
#ifdef CONFIG_SYS_GPR1
__raw_writel(CONFIG_SYS_GPR1, &im->sysconf.gpr1);
#endif
#ifdef CONFIG_SYS_DDRCDR /* DDR control driver register */
__raw_writel(CONFIG_SYS_DDRCDR, &im->sysconf.ddrcdr);
#endif
#ifdef CONFIG_SYS_OBIR /* Output buffer impedance register */
__raw_writel(CONFIG_SYS_OBIR, &im->sysconf.obir);
#endif
#ifdef CONFIG_QE
/* Config QE ioports */
config_qe_ioports();
#endif
/* Set up preliminary BR/OR regs */
init_early_memctl_regs();
/* Local Access window setup */
#if defined(CONFIG_SYS_LBLAWBAR0_PRELIM) && defined(CONFIG_SYS_LBLAWAR0_PRELIM)
im->sysconf.lblaw[0].bar = CONFIG_SYS_LBLAWBAR0_PRELIM;
im->sysconf.lblaw[0].ar = CONFIG_SYS_LBLAWAR0_PRELIM;
#else
#error CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined
#endif
#if defined(CONFIG_SYS_LBLAWBAR1_PRELIM) && defined(CONFIG_SYS_LBLAWAR1_PRELIM)
im->sysconf.lblaw[1].bar = CONFIG_SYS_LBLAWBAR1_PRELIM;
im->sysconf.lblaw[1].ar = CONFIG_SYS_LBLAWAR1_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR2_PRELIM) && defined(CONFIG_SYS_LBLAWAR2_PRELIM)
im->sysconf.lblaw[2].bar = CONFIG_SYS_LBLAWBAR2_PRELIM;
im->sysconf.lblaw[2].ar = CONFIG_SYS_LBLAWAR2_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR3_PRELIM) && defined(CONFIG_SYS_LBLAWAR3_PRELIM)
im->sysconf.lblaw[3].bar = CONFIG_SYS_LBLAWBAR3_PRELIM;
im->sysconf.lblaw[3].ar = CONFIG_SYS_LBLAWAR3_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR4_PRELIM) && defined(CONFIG_SYS_LBLAWAR4_PRELIM)
im->sysconf.lblaw[4].bar = CONFIG_SYS_LBLAWBAR4_PRELIM;
im->sysconf.lblaw[4].ar = CONFIG_SYS_LBLAWAR4_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR5_PRELIM) && defined(CONFIG_SYS_LBLAWAR5_PRELIM)
im->sysconf.lblaw[5].bar = CONFIG_SYS_LBLAWBAR5_PRELIM;
im->sysconf.lblaw[5].ar = CONFIG_SYS_LBLAWAR5_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR6_PRELIM) && defined(CONFIG_SYS_LBLAWAR6_PRELIM)
im->sysconf.lblaw[6].bar = CONFIG_SYS_LBLAWBAR6_PRELIM;
im->sysconf.lblaw[6].ar = CONFIG_SYS_LBLAWAR6_PRELIM;
#endif
#if defined(CONFIG_SYS_LBLAWBAR7_PRELIM) && defined(CONFIG_SYS_LBLAWAR7_PRELIM)
im->sysconf.lblaw[7].bar = CONFIG_SYS_LBLAWBAR7_PRELIM;
im->sysconf.lblaw[7].ar = CONFIG_SYS_LBLAWAR7_PRELIM;
#endif
#ifdef CONFIG_SYS_GPIO1_PRELIM
im->gpio[0].dat = CONFIG_SYS_GPIO1_DAT;
im->gpio[0].dir = CONFIG_SYS_GPIO1_DIR;
#endif
#ifdef CONFIG_SYS_GPIO2_PRELIM
im->gpio[1].dat = CONFIG_SYS_GPIO2_DAT;
im->gpio[1].dir = CONFIG_SYS_GPIO2_DIR;
#endif
#if defined(CONFIG_USB_EHCI_FSL) && defined(CONFIG_MPC831x)
uint32_t temp;
struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
/* Configure interface. */
setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
/* Wait for clock to stabilize */
do {
temp = __raw_readl(&ehci->control);
udelay(1000);
} while (!(temp & PHY_CLK_VALID));
#endif
}