Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

This commit is contained in:
Wolfgang Denk 2010-07-24 20:34:13 +02:00
commit 9662317142
13 changed files with 440 additions and 33 deletions

View File

@ -767,6 +767,13 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal)
debug("\n\n");
#if defined(CONFIG_DDR_RFDC_FIXED)
mtsdram(SDRAM_RFDC, CONFIG_DDR_RFDC_FIXED);
size = 512;
rffd_average = CONFIG_DDR_RFDC_FIXED & SDRAM_RFDC_RFFD_MASK;
mfsdram(SDRAM_RDCC, rdcc); /* record this value */
cal->rdcc = rdcc;
#else /* CONFIG_DDR_RFDC_FIXED */
in_window = 0;
rdcc = 0;
@ -830,6 +837,7 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal)
rffd_average = SDRAM_RFDC_RFFD_MAX;
mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average));
#endif /* CONFIG_DDR_RFDC_FIXED */
rffd = rffd_average;
in_window = 0;
@ -1211,10 +1219,14 @@ u32 DQS_autocalibration(void)
debug("*** best_result: read value SDRAM_RQDC 0x%08x\n",
rqdc_reg);
#if defined(CONFIG_DDR_RFDC_FIXED)
mtsdram(SDRAM_RFDC, CONFIG_DDR_RFDC_FIXED);
#else /* CONFIG_DDR_RFDC_FIXED */
mfsdram(SDRAM_RFDC, rfdc_reg);
rfdc_reg &= ~(SDRAM_RFDC_RFFD_MASK);
mtsdram(SDRAM_RFDC, rfdc_reg |
SDRAM_RFDC_RFFD_ENCODE(tcal.autocal.rffd));
#endif /* CONFIG_DDR_RFDC_FIXED */
mfsdram(SDRAM_RFDC, rfdc_reg);
debug("*** best_result: read value SDRAM_RFDC 0x%08x\n",

View File

@ -51,6 +51,9 @@ COBJS += cpu_init.o
COBJS += denali_data_eye.o
COBJS += denali_spd_ddr2.o
COBJS += ecc.o
ifdef CONFIG_CMD_ECCTEST
COBJS += cmd_ecctest.o
endif
COBJS += fdt.o
COBJS += interrupts.o
COBJS += iop480_uart.o

View File

@ -0,0 +1,284 @@
/*
* (C) Copyright 2010
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* 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 <ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/cache.h>
#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR) || \
defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
#if defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC)
#if defined(CONFIG_405EX)
/*
* Currently only 405EX uses 16bit data bus width as an alternative
* option to 32bit data width (SDRAM0_MCOPT1_WDTH)
*/
#define SDRAM_DATA_ALT_WIDTH 2
#else
#define SDRAM_DATA_ALT_WIDTH 8
#endif
#if defined(CONFIG_SYS_OCM_BASE)
#define CONFIG_FUNC_ISRAM_ADDR CONFIG_SYS_OCM_BASE
#endif
#if defined(CONFIG_SYS_ISRAM_BASE)
#define CONFIG_FUNC_ISRAM_ADDR CONFIG_SYS_ISRAM_BASE
#endif
#if !defined(CONFIG_FUNC_ISRAM_ADDR)
#error "No internal SRAM/OCM provided!"
#endif
#define force_inline inline __attribute__ ((always_inline))
static inline void machine_check_disable(void)
{
mtmsr(mfmsr() & ~MSR_ME);
}
static inline void machine_check_enable(void)
{
mtmsr(mfmsr() | MSR_ME);
}
/*
* These helper functions need to be inlined, since they
* are called from the functions running from internal SRAM.
* SDRAM operation is forbidden at that time, so calling
* functions in SDRAM has to be avoided.
*/
static force_inline void wait_ddr_idle(void)
{
u32 val;
do {
mfsdram(SDRAM_MCSTAT, val);
} while ((val & SDRAM_MCSTAT_IDLE_MASK) == SDRAM_MCSTAT_IDLE_NOT);
}
static force_inline void recalibrate_ddr(void)
{
u32 val;
/*
* Rewrite RQDC & RFDC to calibrate again. If this is not
* done, the SDRAM controller is working correctly after
* changing the MCOPT1_MCHK bits.
*/
mfsdram(SDRAM_RQDC, val);
mtsdram(SDRAM_RQDC, val);
mfsdram(SDRAM_RFDC, val);
mtsdram(SDRAM_RFDC, val);
}
static force_inline void set_mcopt1_mchk(u32 bits)
{
u32 val;
wait_ddr_idle();
mfsdram(SDRAM_MCOPT1, val);
mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) | bits);
recalibrate_ddr();
}
/*
* The next 2 functions are copied to internal SRAM/OCM and run
* there. No function calls allowed here. No SDRAM acitivity should
* be done here.
*/
static void inject_ecc_error(void *ptr, int par)
{
u32 val;
/*
* Taken from PPC460EX/EXr/GT users manual (Rev 1.21)
* 22.2.17.13 ECC Diagnostics
*
* Items 1 ... 5 are already done by now, running from RAM
* with ECC enabled
*/
out_be32(ptr, 0x00000000);
val = in_be32(ptr);
/* 6. Set memory controller to no error checking */
set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_NON);
/* 7. Modify one or two bits for error simulation */
if (par == 1)
out_be32(ptr, in_be32(ptr) ^ 0x00000001);
else
out_be32(ptr, in_be32(ptr) ^ 0x00000003);
/* 8. Wait for SDRAM idle */
val = in_be32(ptr);
set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_CHK_REP);
/* Wait for SDRAM idle */
wait_ddr_idle();
/* Continue with 9. in calling function... */
}
static void rewrite_ecc_parity(void *ptr, int par)
{
u32 current_address = (u32)ptr;
u32 end_address;
u32 address_increment;
u32 mcopt1;
u32 val;
/*
* Fill ECC parity byte again. Otherwise further accesses to
* the failure address will result in exceptions.
*/
/* Wait for SDRAM idle */
val = in_be32(0x00000000);
set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_GEN);
/* ECC bit set method for non-cached memory */
mfsdram(SDRAM_MCOPT1, mcopt1);
if ((mcopt1 & SDRAM_MCOPT1_DMWD_MASK) == SDRAM_MCOPT1_DMWD_32)
address_increment = 4;
else
address_increment = SDRAM_DATA_ALT_WIDTH;
end_address = current_address + CONFIG_SYS_CACHELINE_SIZE;
while (current_address < end_address) {
*((unsigned long *)current_address) = 0;
current_address += address_increment;
}
set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_CHK_REP);
/* Wait for SDRAM idle */
wait_ddr_idle();
}
static int do_ecctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
u32 old_val;
u32 val;
u32 *ptr;
void (*sram_func)(u32 *, int);
int error;
if (argc < 3) {
cmd_usage(cmdtp);
return 1;
}
ptr = (u32 *)simple_strtoul(argv[1], NULL, 16);
error = simple_strtoul(argv[2], NULL, 16);
if ((error < 1) || (error > 2)) {
cmd_usage(cmdtp);
return 1;
}
printf("Using address %p for %d bit ECC error injection\n",
ptr, error);
/*
* Save value to restore it later on
*/
old_val = in_be32(ptr);
/*
* Copy ECC injection function into internal SRAM/OCM
*/
sram_func = (void *)CONFIG_FUNC_ISRAM_ADDR;
memcpy((void *)CONFIG_FUNC_ISRAM_ADDR, inject_ecc_error, 0x10000);
/*
* Disable interrupts and exceptions before calling this
* function in internal SRAM/OCM
*/
disable_interrupts();
machine_check_disable();
eieio();
/*
* Jump to ECC simulation function in internal SRAM/OCM
*/
(*sram_func)(ptr, error);
/* 10. Read the corresponding address */
val = in_be32(ptr);
/*
* Read and print ECC status register/info:
* The faulting address is only known upon uncorrectable ECC
* errors.
*/
mfsdram(SDRAM_ECCES, val);
if (val & SDRAM_ECCES_CE)
printf("ECC: Correctable error\n");
if (val & SDRAM_ECCES_UE) {
printf("ECC: Uncorrectable error at 0x%02x%08x\n",
mfdcr(SDRAM_ERRADDULL), mfdcr(SDRAM_ERRADDLLL));
}
/*
* Clear pending interrupts/exceptions
*/
mtsdram(SDRAM_ECCES, 0xffffffff);
mtdcr(SDRAM_ERRSTATLL, 0xff000000);
set_mcsr(get_mcsr());
/* Now enable interrupts and exceptions again */
eieio();
machine_check_enable();
enable_interrupts();
/*
* The ECC parity byte need to be re-written for the
* corresponding address. Otherwise future accesses to it
* will result in exceptions.
*
* Jump to ECC parity generation function
*/
memcpy((void *)CONFIG_FUNC_ISRAM_ADDR, rewrite_ecc_parity, 0x10000);
(*sram_func)(ptr, 0);
/*
* Restore value in corresponding address
*/
out_be32(ptr, old_val);
return 0;
}
U_BOOT_CMD(
ecctest, 3, 0, do_ecctest,
"Test ECC by single and double error bit injection",
"address 1/2"
);
#endif /* defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC) */
#endif /* defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)... */

View File

@ -130,7 +130,26 @@ static void program_ecc_addr(unsigned long start_address,
/* clear ECC error repoting registers */
mtsdram(SDRAM_ECCES, 0xffffffff);
mtdcr(0x4c, 0xffffffff);
#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
/*
* IBM DDR(1) core (440GX):
* Clear Mx bits in SDRAM0_BESR0/1
*/
mtsdram(SDRAM0_BESR0, 0xffffffff);
mtsdram(SDRAM0_BESR1, 0xffffffff);
#elif defined(CONFIG_440)
/*
* 440/460 DDR2 core:
* Clear EMID (Error PLB Master ID) in MQ0_ESL
*/
mtdcr(SDRAM_ERRSTATLL, 0xfff00000);
#else
/*
* 405EX(r) DDR2 core:
* Clear M0ID (Error PLB Master ID) in SDRAM_BESR
*/
mtsdram(SDRAM_BESR, 0xf0000000);
#endif
mtsdram(SDRAM_MCOPT1,
(mcopt1 & ~SDRAM_MCOPT1_MCHK_MASK) | SDRAM_MCOPT1_MCHK_CHK_REP);

View File

@ -209,6 +209,22 @@ MachineCheckException(struct pt_regs *regs)
/* Clear MCSR */
mtspr(SPRN_MCSR, val);
}
#if defined(CONFIG_DDR_ECC) && defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
/*
* Read and print ECC status register/info:
* The faulting address is only known upon uncorrectable ECC
* errors.
*/
mfsdram(SDRAM_ECCES, val);
if (val & SDRAM_ECCES_CE)
printf("ECC: Correctable error\n");
if (val & SDRAM_ECCES_UE) {
printf("ECC: Uncorrectable error at 0x%02x%08x\n",
mfdcr(SDRAM_ERRADDULL), mfdcr(SDRAM_ERRADDLLL));
}
#endif /* CONFIG_DDR_ECC ... */
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
mfsdram(DDR0_00, val) ;
printf("DDR0: DDR0_00 %lx\n", val);

View File

@ -63,6 +63,8 @@
#define SDRAM_CFG0 0x20 /* memory controller options 0 */
#define SDRAM_CFG1 0x21 /* memory controller options 1 */
#define SDRAM0_BESR0 0x0000 /* bus error status reg 0 */
#define SDRAM0_BESR1 0x0008 /* bus error status reg 1 */
#define SDRAM0_BEAR 0x0010 /* bus error address reg */
#define SDRAM0_SLIO 0x0018 /* ddr sdram slave interface options */
#define SDRAM0_CFG0 0x0020 /* ddr sdram options 0 */
@ -363,6 +365,7 @@
/*
* Memory controller registers
*/
#ifdef CONFIG_405EX
#define SDRAM_BESR 0x00 /* PLB bus error status (read/clear) */
#define SDRAM_BESRT 0x01 /* PLB bus error status (test/set) */
#define SDRAM_BEARL 0x02 /* PLB bus error address low */
@ -371,11 +374,10 @@
#define SDRAM_WMIRQT 0x07 /* PLB write master interrupt (test/set) */
#define SDRAM_PLBOPT 0x08 /* PLB slave options */
#define SDRAM_PUABA 0x09 /* PLB upper address base */
#ifndef CONFIG_405EX
#define SDRAM_MCSTAT 0x14 /* memory controller status */
#else
#define SDRAM_MCSTAT 0x1F /* memory controller status */
#endif
#else /* CONFIG_405EX */
#define SDRAM_MCSTAT 0x14 /* memory controller status */
#endif /* CONFIG_405EX */
#define SDRAM_MCOPT1 0x20 /* memory controller options 1 */
#define SDRAM_MCOPT2 0x21 /* memory controller options 2 */
#define SDRAM_MODT0 0x22 /* on die termination for bank 0 */

View File

@ -34,7 +34,17 @@ extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH ch
DECLARE_GLOBAL_DATA_PTR;
#define CONFIG_SYS_BCSR3_PCIE 0x10
struct board_bcsr {
u8 board_id;
u8 cpld_rev;
u8 led_user;
u8 board_status;
u8 reset_ctrl;
u8 flash_ctrl;
u8 eth_ctrl;
u8 usb_ctrl;
u8 irq_ctrl;
};
#define BOARD_CANYONLANDS_PCIE 1
#define BOARD_CANYONLANDS_SATA 2
@ -112,6 +122,9 @@ int board_early_init_f(void)
{
#if !defined(CONFIG_ARCHES)
u32 sdr0_cust0;
struct board_bcsr *bcsr_data =
(struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
#endif
/*
@ -172,14 +185,10 @@ int board_early_init_f(void)
#if !defined(CONFIG_ARCHES)
/* Enable ethernet and take out of reset */
out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
out_8(&bcsr_data->eth_ctrl, 0) ;
/* Remove NOR-FLASH, NAND-FLASH & EEPROM hardware write protection */
out_8((void *)CONFIG_SYS_BCSR_BASE + 5, 0);
/* Enable USB host & USB-OTG */
out_8((void *)CONFIG_SYS_BCSR_BASE + 7, 0);
out_8(&bcsr_data->flash_ctrl, 0) ;
mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */
/* Setup PLB4-AHB bridge based on the system address map */
@ -201,6 +210,41 @@ int board_early_init_f(void)
return 0;
}
#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT)
int usb_board_init(void)
{
struct board_bcsr *bcsr_data =
(struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
u8 val;
/* Enable USB host & USB-OTG */
val = in_8(&bcsr_data->usb_ctrl);
val &= ~(BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST);
out_8(&bcsr_data->usb_ctrl, val);
return 0;
}
int usb_board_stop(void)
{
struct board_bcsr *bcsr_data =
(struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
u8 val;
/* Disable USB host & USB-OTG */
val = in_8(&bcsr_data->usb_ctrl);
val |= (BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST);
out_8(&bcsr_data->usb_ctrl, val);
return 0;
}
int usb_board_init_fail(void)
{
return usb_board_stop();
}
#endif /* CONFIG_USB_OHCI_NEW && CONFIG_SYS_USB_OHCI_BOARD_INIT */
#if !defined(CONFIG_ARCHES)
static void canyonlands_sata_init(int board_type)
{
@ -244,11 +288,13 @@ int get_cpu_num(void)
#if !defined(CONFIG_ARCHES)
int checkboard(void)
{
struct board_bcsr *bcsr_data =
(struct board_bcsr *)CONFIG_SYS_BCSR_BASE;
char *s = getenv("serial#");
if (pvr_460ex()) {
printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board");
if (in_8((void *)(CONFIG_SYS_BCSR_BASE + 3)) & CONFIG_SYS_BCSR3_PCIE)
if (in_8(&bcsr_data->board_status) & BCSR_SELECT_PCIE)
gd->board_type = BOARD_CANYONLANDS_PCIE;
else
gd->board_type = BOARD_CANYONLANDS_SATA;
@ -268,7 +314,7 @@ int checkboard(void)
break;
}
printf(", Rev. %X", in_8((void *)(CONFIG_SYS_BCSR_BASE + 0)));
printf(", Rev. %X", in_8(&bcsr_data->cpld_rev));
if (s != NULL) {
puts(", serial# ");

View File

@ -27,12 +27,26 @@
struct ppc4xx_config ppc4xx_config_val[] = {
{
"600", "CPU: 600 PLB: 200 OPB: 100 EBC: 100",
"600-67", "CPU: 600 PLB: 200 OPB: 67 EBC: 67",
{
0x86, 0x80, 0xce, 0x1f, 0x7d, 0x80, 0x00, 0xe0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"600-100", "CPU: 600 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"667", "CPU: 667 PLB: 166 OPB: 83 EBC: 83",
{
0x06, 0x80, 0xbb, 0x14, 0x99, 0x82, 0x00, 0xa0,
0x40, 0x88, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"800", "CPU: 800 PLB: 200 OPB: 100 EBC: 100",
{

View File

@ -81,11 +81,13 @@ tlbtab:
tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xc, AC_RW | SA_IG)
/* TLB-entry for FPGA(s) */
tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_1M, CONFIG_SYS_FPGA1_BASE, 4,
tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_16M, CONFIG_SYS_FPGA1_BASE, 4,
AC_RW | SA_IG)
tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_1M, CONFIG_SYS_FPGA2_BASE, 4,
tlbentry(CONFIG_SYS_FPGA1_BASE + (16 << 20), SZ_16M,
CONFIG_SYS_FPGA1_BASE + (16 << 20), 4, AC_RW | SA_IG)
tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_16M, CONFIG_SYS_FPGA2_BASE, 4,
AC_RW | SA_IG)
tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_1M, CONFIG_SYS_FPGA3_BASE, 4,
tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_16M, CONFIG_SYS_FPGA3_BASE, 4,
AC_RW | SA_IG)
/* TLB-entry for OCM */

View File

@ -45,7 +45,7 @@ int board_early_init_f(void)
mtdcr(UIC1SR, 0xffffffff); /* clear all */
mtdcr(UIC1ER, 0x00000000); /* disable all */
mtdcr(UIC1CR, 0x00000000); /* all non-critical */
mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */
mtdcr(UIC1PR, 0x7fffffff); /* per ref-board manual */
mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */
mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(UIC1SR, 0xffffffff); /* clear all */

View File

@ -77,6 +77,13 @@
#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000
#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000
/*
* BCSR bits as defined in the Canyonlands board user manual.
*/
#define BCSR_USBCTRL_OTG_RST 0x32
#define BCSR_USBCTRL_HOST_RST 0x01
#define BCSR_SELECT_PCIE 0x10
#define CONFIG_SYS_PCIE0_UTLBASE 0xc08010000ULL /* 36bit physical addr */
/* base address of inbound PCIe window */
@ -417,6 +424,7 @@
#define CONFIG_SYS_USB_OHCI_REGS_BASE (CONFIG_SYS_AHB_BASE | 0xd0000)
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ppc440"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
#define CONFIG_SYS_USB_OHCI_BOARD_INIT
#endif
/*

View File

@ -202,6 +202,7 @@
*/
#define CONFIG_CMD_CHIP_CONFIG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_ECCTEST
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_PCI

View File

@ -74,8 +74,8 @@
#define CONFIG_SYS_FLASH_SIZE (64 << 20)
#define CONFIG_SYS_FPGA1_BASE 0xe0000000
#define CONFIG_SYS_FPGA2_BASE 0xe0100000
#define CONFIG_SYS_FPGA3_BASE 0xe0200000
#define CONFIG_SYS_FPGA2_BASE 0xe2000000
#define CONFIG_SYS_FPGA3_BASE 0xe4000000
#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000 /* EBC Boot Space */
#define CONFIG_SYS_FLASH_BASE_PHYS_H 0x4
@ -84,14 +84,12 @@
(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) \
| (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
#define CONFIG_SYS_OCM_BASE 0xE3000000 /* OCM: 64k */
#define CONFIG_SYS_OCM_BASE 0xE7000000 /* OCM: 64k */
#define CONFIG_SYS_SRAM_BASE 0xE8000000 /* SRAM: 256k */
#define CONFIG_SYS_LOCAL_CONF_REGS 0xEF000000
#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000 /* internal periph. */
#define CONFIG_SYS_AHB_BASE 0xE2000000 /* int. AHB periph. */
/*
* Initial RAM & stack pointer (placed in OCM)
*/
@ -121,6 +119,7 @@
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD reset cmd */
#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* use status poll method */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
@ -144,10 +143,13 @@
/*
* DDR2 SDRAM
*/
#define CONFIG_SYS_MBYTES_SDRAM 256
#define CONFIG_DDR_ECC
#define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose */
#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */
#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION /* dynamic DDR autocal debug */
#undef CONFIG_PPC4xx_DDR_METHOD_A
#define CONFIG_DDR_RFDC_FIXED 0x000001D7 /* optimal value */
/* DDR1/2 SDRAM Device Control Register Data Values */
/* Memory Queue */
@ -162,9 +164,6 @@
#define CONFIG_SYS_SDRAM_CONF1HB 0x80001C80
#define CONFIG_SYS_SDRAM_CONFPATHB 0x10a68000
#define CONFIG_DDR_ECC
#define CONFIG_SYS_MBYTES_SDRAM 256
#define CAS_LATENCY JEDEC_MA_MR_CL_DDR2_5_0_CLK
/* DDR1/2 SDRAM Device Control Register Data Values */
@ -360,6 +359,7 @@
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_CHIP_CONFIG
#define CONFIG_CMD_ECCTEST
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
@ -417,7 +417,7 @@
#define CONFIG_SYS_EBC_PB1AP (EBC_BXAP_BME_DISABLED | \
EBC_BXAP_TWT_ENCODE(5) | \
EBC_BXAP_CSN_ENCODE(0) | \
EBC_BXAP_OEN_ENCODE(4) | \
EBC_BXAP_OEN_ENCODE(3) | \
EBC_BXAP_WBN_ENCODE(0) | \
EBC_BXAP_WBF_ENCODE(0) | \
EBC_BXAP_TH_ENCODE(1) | \
@ -426,7 +426,7 @@
EBC_BXAP_BEM_RW | \
EBC_BXAP_PEN_DISABLED)
#define CONFIG_SYS_EBC_PB1CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA1_BASE) | \
EBC_BXCR_BS_1MB | \
EBC_BXCR_BS_32MB | \
EBC_BXCR_BU_RW | \
EBC_BXCR_BW_32BIT)
@ -434,7 +434,7 @@
#define CONFIG_SYS_EBC_PB2AP (EBC_BXAP_BME_DISABLED | \
EBC_BXAP_TWT_ENCODE(5) | \
EBC_BXAP_CSN_ENCODE(0) | \
EBC_BXAP_OEN_ENCODE(4) | \
EBC_BXAP_OEN_ENCODE(3) | \
EBC_BXAP_WBN_ENCODE(0) | \
EBC_BXAP_WBF_ENCODE(0) | \
EBC_BXAP_TH_ENCODE(1) | \
@ -443,7 +443,7 @@
EBC_BXAP_BEM_RW | \
EBC_BXAP_PEN_DISABLED)
#define CONFIG_SYS_EBC_PB2CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA2_BASE) | \
EBC_BXCR_BS_1MB | \
EBC_BXCR_BS_16MB | \
EBC_BXCR_BU_RW | \
EBC_BXCR_BW_32BIT)
@ -451,7 +451,7 @@
#define CONFIG_SYS_EBC_PB3AP (EBC_BXAP_BME_DISABLED | \
EBC_BXAP_TWT_ENCODE(5) | \
EBC_BXAP_CSN_ENCODE(0) | \
EBC_BXAP_OEN_ENCODE(4) | \
EBC_BXAP_OEN_ENCODE(3) | \
EBC_BXAP_WBN_ENCODE(0) | \
EBC_BXAP_WBF_ENCODE(0) | \
EBC_BXAP_TH_ENCODE(1) | \
@ -460,7 +460,7 @@
EBC_BXAP_BEM_RW | \
EBC_BXAP_PEN_DISABLED)
#define CONFIG_SYS_EBC_PB3CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA3_BASE) | \
EBC_BXCR_BS_1MB | \
EBC_BXCR_BS_16MB | \
EBC_BXCR_BU_RW | \
EBC_BXCR_BW_32BIT)