mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 00:03:24 +00:00
e162c6b1a7
Most of ehci-fsl header describe USB controller designed by Chipidea and used by various SoC vendors. This patch renames it to a generic header: ehci-ci.h Contents of file are not changed (so it contains several references to freescale SoCs). Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Acked-by: Marek Vasut <marex@denx.de> Tested-by: Simon Glass <sjg@chromium.org>
508 lines
14 KiB
C
508 lines
14 KiB
C
/*
|
|
* Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <mpc83xx.h>
|
|
#include <ioports.h>
|
|
#include <asm/io.h>
|
|
#ifdef CONFIG_USB_EHCI_FSL
|
|
#include <usb/ehci-ci.h>
|
|
#endif
|
|
|
|
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
|
|
|
|
/*
|
|
* 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_USB1_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
|
|
}
|
|
|
|
int cpu_init_r (void)
|
|
{
|
|
#ifdef CONFIG_QE
|
|
uint qe_base = CONFIG_SYS_IMMR + 0x00100000; /* QE immr base */
|
|
|
|
qe_init(qe_base);
|
|
qe_reset();
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Print out the bus arbiter event
|
|
*/
|
|
#if defined(CONFIG_DISPLAY_AER_FULL)
|
|
static int print_83xx_arb_event(int force)
|
|
{
|
|
static char* event[] = {
|
|
"Address Time Out",
|
|
"Data Time Out",
|
|
"Address Only Transfer Type",
|
|
"External Control Word Transfer Type",
|
|
"Reserved Transfer Type",
|
|
"Transfer Error",
|
|
"reserved",
|
|
"reserved"
|
|
};
|
|
static char* master[] = {
|
|
"e300 Core Data Transaction",
|
|
"reserved",
|
|
"e300 Core Instruction Fetch",
|
|
"reserved",
|
|
"TSEC1",
|
|
"TSEC2",
|
|
"USB MPH",
|
|
"USB DR",
|
|
"Encryption Core",
|
|
"I2C Boot Sequencer",
|
|
"JTAG",
|
|
"reserved",
|
|
"eSDHC",
|
|
"PCI1",
|
|
"PCI2",
|
|
"DMA",
|
|
"QUICC Engine 00",
|
|
"QUICC Engine 01",
|
|
"QUICC Engine 10",
|
|
"QUICC Engine 11",
|
|
"reserved",
|
|
"reserved",
|
|
"reserved",
|
|
"reserved",
|
|
"SATA1",
|
|
"SATA2",
|
|
"SATA3",
|
|
"SATA4",
|
|
"reserved",
|
|
"PCI Express 1",
|
|
"PCI Express 2",
|
|
"TDM-DMAC"
|
|
};
|
|
static char *transfer[] = {
|
|
"Address-only, Clean Block",
|
|
"Address-only, lwarx reservation set",
|
|
"Single-beat or Burst write",
|
|
"reserved",
|
|
"Address-only, Flush Block",
|
|
"reserved",
|
|
"Burst write",
|
|
"reserved",
|
|
"Address-only, sync",
|
|
"Address-only, tlbsync",
|
|
"Single-beat or Burst read",
|
|
"Single-beat or Burst read",
|
|
"Address-only, Kill Block",
|
|
"Address-only, icbi",
|
|
"Burst read",
|
|
"reserved",
|
|
"Address-only, eieio",
|
|
"reserved",
|
|
"Single-beat write",
|
|
"reserved",
|
|
"ecowx - Illegal single-beat write",
|
|
"reserved",
|
|
"reserved",
|
|
"reserved",
|
|
"Address-only, TLB Invalidate",
|
|
"reserved",
|
|
"Single-beat or Burst read",
|
|
"reserved",
|
|
"eciwx - Illegal single-beat read",
|
|
"reserved",
|
|
"Burst read",
|
|
"reserved"
|
|
};
|
|
|
|
int etype = (gd->arch.arbiter_event_attributes & AEATR_EVENT)
|
|
>> AEATR_EVENT_SHIFT;
|
|
int mstr_id = (gd->arch.arbiter_event_attributes & AEATR_MSTR_ID)
|
|
>> AEATR_MSTR_ID_SHIFT;
|
|
int tbst = (gd->arch.arbiter_event_attributes & AEATR_TBST)
|
|
>> AEATR_TBST_SHIFT;
|
|
int tsize = (gd->arch.arbiter_event_attributes & AEATR_TSIZE)
|
|
>> AEATR_TSIZE_SHIFT;
|
|
int ttype = (gd->arch.arbiter_event_attributes & AEATR_TTYPE)
|
|
>> AEATR_TTYPE_SHIFT;
|
|
|
|
if (!force && !gd->arch.arbiter_event_address)
|
|
return 0;
|
|
|
|
puts("Arbiter Event Status:\n");
|
|
printf(" Event Address: 0x%08lX\n",
|
|
gd->arch.arbiter_event_address);
|
|
printf(" Event Type: 0x%1x = %s\n", etype, event[etype]);
|
|
printf(" Master ID: 0x%02x = %s\n", mstr_id, master[mstr_id]);
|
|
printf(" Transfer Size: 0x%1x = %d bytes\n", (tbst<<3) | tsize,
|
|
tbst ? (tsize ? tsize : 8) : 16 + 8 * tsize);
|
|
printf(" Transfer Type: 0x%02x = %s\n", ttype, transfer[ttype]);
|
|
|
|
return gd->arch.arbiter_event_address;
|
|
}
|
|
|
|
#elif defined(CONFIG_DISPLAY_AER_BRIEF)
|
|
|
|
static int print_83xx_arb_event(int force)
|
|
{
|
|
if (!force && !gd->arch.arbiter_event_address)
|
|
return 0;
|
|
|
|
printf("Arbiter Event Status: AEATR=0x%08lX, AEADR=0x%08lX\n",
|
|
gd->arch.arbiter_event_attributes,
|
|
gd->arch.arbiter_event_address);
|
|
|
|
return gd->arch.arbiter_event_address;
|
|
}
|
|
#endif /* CONFIG_DISPLAY_AER_xxxx */
|
|
|
|
/*
|
|
* Figure out the cause of the reset
|
|
*/
|
|
int prt_83xx_rsr(void)
|
|
{
|
|
static struct {
|
|
ulong mask;
|
|
char *desc;
|
|
} bits[] = {
|
|
{
|
|
RSR_SWSR, "Software Soft"}, {
|
|
RSR_SWHR, "Software Hard"}, {
|
|
RSR_JSRS, "JTAG Soft"}, {
|
|
RSR_CSHR, "Check Stop"}, {
|
|
RSR_SWRS, "Software Watchdog"}, {
|
|
RSR_BMRS, "Bus Monitor"}, {
|
|
RSR_SRS, "External/Internal Soft"}, {
|
|
RSR_HRS, "External/Internal Hard"}
|
|
};
|
|
static int n = sizeof bits / sizeof bits[0];
|
|
ulong rsr = gd->arch.reset_status;
|
|
int i;
|
|
char *sep;
|
|
|
|
puts("Reset Status:");
|
|
|
|
sep = " ";
|
|
for (i = 0; i < n; i++)
|
|
if (rsr & bits[i].mask) {
|
|
printf("%s%s", sep, bits[i].desc);
|
|
sep = ", ";
|
|
}
|
|
puts("\n");
|
|
|
|
#if defined(CONFIG_DISPLAY_AER_FULL) || defined(CONFIG_DISPLAY_AER_BRIEF)
|
|
print_83xx_arb_event(rsr & RSR_BMRS);
|
|
#endif
|
|
puts("\n");
|
|
|
|
return 0;
|
|
}
|