print_num ("immr_base", bd->bi_immr_base );
#endif
print_num ("bootflags", bd->bi_bootflags );
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP)
print_str ("procfreq", strmhz(buf, bd->bi_procfreq));
print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq));
-#if defined(CONFIG_405GP)
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq));
#endif
#else
*/
/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
-#elif defined (CONFIG_405GP)
+#elif defined (CONFIG_405GP) || defined(CONFIG_405EP)
printf("\n405GP registers; MSR=%x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
"uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr"
#include <malloc.h>
#include "vecnum.h"
-#if defined(CONFIG_405GP) || defined(CONFIG_440)
+#if defined(CONFIG_405GP) || defined(CONFIG_440) || defined(CONFIG_405EP)
#define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */
#define PHY_AUTONEGOTIATE_TIMEOUT 2000 /* 2000 ms autonegotiate timeout */
mtdcr (maltxdeir, 0xC0000000);
mtdcr (malrxdeir, 0x80000000);
-#if 1 /*sr */
+#ifdef INFO_405_ENET
printf ("\nMAL error occured.... ISR = %lx UIC = = %lx MAL_DEF = %lx MAL_ERR= %lx \n",
isr, uic, maldef, mal_errr);
#else
*/
printf ("M"); /* just to see something upon mal error */
#endif
-#endif /*sr */
+#endif
eth_init (bis_save); /* start again... */
}
#include <asm/processor.h>
#include <pci.h>
-#if defined(CONFIG_405GP)
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#ifdef CONFIG_PCI
int checkcpu (void)
{
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_IOP480) || defined(CONFIG_440)
+#if defined(CONFIG_405GP) || \
+ defined(CONFIG_405CR) || \
+ defined(CONFIG_IOP480) || \
+ defined(CONFIG_440) || \
+ defined(CONFIG_405EP)
uint pvr = get_pvr();
#endif
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_IOP480)
+#if defined(CONFIG_405GP) || \
+ defined(CONFIG_405CR) || \
+ defined(CONFIG_IOP480) || \
+ defined(CONFIG_405EP)
DECLARE_GLOBAL_DATA_PTR;
ulong clock = gd->cpu_clk;
char buf[32];
#endif
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP)
PPC405_SYS_INFO sys_info;
puts ("CPU: ");
#endif
#if CONFIG_405CR
puts("IBM PowerPC 405CR Rev. ");
+#endif
+#if CONFIG_405EP
+ puts("IBM PowerPC 405EP Rev. ");
#endif
switch (pvr) {
case PVR_405GP_RB:
putc('A');
break;
case PVR_405CR_RB:
+ case PVR_405EP_RB:
putc('B');
break;
default:
sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
sys_info.freqPLB / sys_info.pllExtBusDiv / 1000000);
-#if CONFIG_405GP
+#if defined(CONFIG_405GP)
if (mfdcr(strap) & PSR_PCI_ASYNC_EN)
printf(" PCI async ext clock used, ");
else
printf("internal PCI arbiter enabled\n");
else
printf("external PCI arbiter enabled\n");
+#elif defined(CONFIG_405EP)
+ if (mfdcr(cpc0_boot) & CPC0_BOOT_SEP)
+ printf(" IIC Boot EEPROM enabled\n");
+ else
+ printf(" IIC Boot EEPROM disabled\n");
+ printf(" PCI async ext clock used, ");
+ if (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN)
+ printf("internal PCI arbiter enabled\n");
+ else
+ printf("external PCI arbiter enabled\n");
#endif
+#if defined(CONFIG_405EP)
+ printf(" 16 kB I-Cache 16 kB D-Cache");
+#else
if ((pvr | 0x00000001) == PVR_405GPR_RB) {
printf(" 16 kB I-Cache 16 kB D-Cache");
} else {
printf(" 16 kB I-Cache 8 kB D-Cache");
}
-
-
+#endif
#endif /* defined(CONFIG_405GP) || defined(CONFIG_405CR) */
#ifdef CONFIG_IOP480
get_sys_info(&sys_info);
return (sys_info.freqProcessor);
-#elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405)
+#elif defined(CONFIG_405GP) || \
+ defined(CONFIG_405CR) || \
+ defined(CONFIG_405) || \
+ defined(CONFIG_405EP)
PPC405_SYS_INFO sys_info;
void
cpu_init_f (void)
{
+#if defined(CONFIG_405EP)
+ /*
+ * GPIO0 setup (select GPIO or alternate function)
+ */
+ out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */
+ out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
+ out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
+ out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
+ out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
+ out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
+ out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
+
+ /*
+ * Set EMAC noise filter bits
+ */
+ mtdcr(cpc0_epctl, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
+#endif /* CONFIG_405EP */
+
/*
* External Bus Controller (EBC) Setup
*/
*/
int cpu_init_r (void)
{
-#ifdef CONFIG_405GP
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
DECLARE_GLOBAL_DATA_PTR;
bd_t *bd = gd->bd;
unsigned long reg;
+#if defined(CONFIG_405GP)
uint pvr = get_pvr();
+#endif
/*
* Write Ethernetaddress into on-chip register
reg |= bd->bi_enetaddr[5];
out32 (EMAC_IAL, reg);
+#if defined(CONFIG_405GP)
/*
* Set edge conditioning circuitry on PPC405GPr
* for compatibility to existing PPC405GP designs.
if ((pvr & 0xfffffff0) == (PVR_405GPR_RB & 0xfffffff0)) {
mtdcr(ecr, 0x60606000);
}
-
-#endif /* CONFIG_405GP */
+#endif /* defined(CONFIG_405GP) */
+#endif /* defined(CONFIG_405GP) || defined(CONFIG_405EP) */
return (0);
}
#include <405_mal.h>
#include <miiphy.h>
-#if defined(CONFIG_405GP) || defined(CONFIG_440)
+#if defined(CONFIG_405GP) || defined(CONFIG_440) || defined(CONFIG_405EP)
/***********************************************************/
int bank_cnt;
int sdram0_pmit=0x07c00000;
+#ifndef CONFIG_405EP /* not on PPC405EP */
int sdram0_besr0=-1;
int sdram0_besr1=-1;
int sdram0_eccesr=-1;
+#endif
int sdram0_ecccfg;
int sdram0_rtr=0;
* Calculate the bus period, we do it this
* way to minimize stack utilization.
*/
+#ifndef CONFIG_405EP
tmp = (mfdcr(pllmd) >> (31-6)) & 0xf; /* get FBDV bits */
tmp = CONFIG_SYS_CLK_FREQ * tmp; /* get plb freq */
+#else
+ {
+ unsigned long freqCPU;
+ unsigned long pllmr0;
+ unsigned long pllmr1;
+ unsigned long pllFbkDiv;
+ unsigned long pllPlbDiv;
+ unsigned long pllmr0_ccdv;
+
+ /*
+ * Read PLL Mode registers
+ */
+ pllmr0 = mfdcr (cpc0_pllmr0);
+ pllmr1 = mfdcr (cpc0_pllmr1);
+
+ pllFbkDiv = ((pllmr1 & PLLMR1_FBMUL_MASK) >> 20);
+ if (pllFbkDiv == 0) {
+ pllFbkDiv = 16;
+ }
+ pllPlbDiv = ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) >> 16) + 1;
+
+ /*
+ * Determine CPU clock frequency
+ */
+ pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1;
+ if (pllmr1 & PLLMR1_SSCS_MASK) {
+ freqCPU = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / pllmr0_ccdv;
+ } else {
+ freqCPU = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv;
+ }
+
+ /*
+ * Determine PLB clock frequency
+ */
+ tmp = freqCPU / pllPlbDiv;
+ }
+#endif
bus_period = sdram_HZ_to_ns(tmp); /* get sdram speed */
/* Make shure we are using SDRAM */
sdram0_cfg = 0;
mtsdram0( mem_mcopt1, sdram0_cfg );
+#ifndef CONFIG_405EP /* not on PPC405EP */
mtsdram0( mem_besra , sdram0_besr0 );
mtsdram0( mem_besrb , sdram0_besr1 );
+ mtsdram0( mem_ecccf , sdram0_ecccfg );
+ mtsdram0( mem_eccerr, sdram0_eccesr );
+#endif
mtsdram0( mem_rtr , sdram0_rtr );
mtsdram0( mem_pmit , sdram0_pmit );
mtsdram0( mem_mb0cf , sdram0_b0cr );
mtsdram0( mem_mb2cf , sdram0_b2cr );
mtsdram0( mem_mb3cf , sdram0_b3cr );
mtsdram0( mem_sdtr1 , sdram0_tr );
- mtsdram0( mem_ecccf , sdram0_ecccfg );
- mtsdram0( mem_eccerr, sdram0_eccesr );
/* SDRAM have a power on delay, 500 micro should do */
udelay(500);
}
+#elif defined(CONFIG_405EP)
+void get_sys_info (PPC405_SYS_INFO * sysInfo)
+{
+ unsigned long pllmr0;
+ unsigned long pllmr1;
+ unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
+ unsigned long m;
+ unsigned long pllmr0_ccdv;
+
+ /*
+ * Read PLL Mode registers
+ */
+ pllmr0 = mfdcr (cpc0_pllmr0);
+ pllmr1 = mfdcr (cpc0_pllmr1);
+
+ /*
+ * Determine forward divider A
+ */
+ sysInfo->pllFwdDiv = 8 - ((pllmr1 & PLLMR1_FWDVA_MASK) >> 16);
+
+ /*
+ * Determine forward divider B (should be equal to A)
+ */
+ sysInfo->pllFwdDivB = 8 - ((pllmr1 & PLLMR1_FWDVB_MASK) >> 12);
+
+ /*
+ * Determine FBK_DIV.
+ */
+ sysInfo->pllFbkDiv = ((pllmr1 & PLLMR1_FBMUL_MASK) >> 20);
+ if (sysInfo->pllFbkDiv == 0) {
+ sysInfo->pllFbkDiv = 16;
+ }
+
+ /*
+ * Determine PLB_DIV.
+ */
+ sysInfo->pllPlbDiv = ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) >> 16) + 1;
+
+ /*
+ * Determine PCI_DIV.
+ */
+ sysInfo->pllPciDiv = (pllmr0 & PLLMR0_PCI_TO_PLB_MASK) + 1;
+
+ /*
+ * Determine EXTBUS_DIV.
+ */
+ sysInfo->pllExtBusDiv = ((pllmr0 & PLLMR0_EXB_TO_PLB_MASK) >> 8) + 2;
+
+ /*
+ * Determine OPB_DIV.
+ */
+ sysInfo->pllOpbDiv = ((pllmr0 & PLLMR0_OPB_TO_PLB_MASK) >> 12) + 1;
+
+ /*
+ * Determine the M factor
+ */
+ m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
+
+ /*
+ * Determine VCO clock frequency
+ */
+ sysInfo->freqVCOMhz = (1000000 * m) / sysClkPeriodPs;
+
+ /*
+ * Determine CPU clock frequency
+ */
+ pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1;
+ if (pllmr1 & PLLMR1_SSCS_MASK) {
+ sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv)
+ / pllmr0_ccdv;
+ } else {
+ sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv;
+ }
+
+ /*
+ * Determine PLB clock frequency
+ */
+ sysInfo->freqPLB = sysInfo->freqProcessor / sysInfo->pllPlbDiv;
+
+ if (!((sysInfo->freqVCOMhz >= VCO_MIN) && (sysInfo->freqVCOMhz <= VCO_MAX))) {
+ printf ("\nInvalid VCO frequency calculated : %ld MHz \a\n",
+ sysInfo->freqVCOMhz);
+ printf ("It must be between %d-%d MHz \a\n", VCO_MIN, VCO_MAX);
+ printf ("PLL Mode reg 0 : %8.8lx\a\n", pllmr0);
+ printf ("PLL Mode reg 1 : %8.8lx\a\n", pllmr1);
+ hang ();
+ }
+}
+
+
+/********************************************
+ * get_OPB_freq
+ * return OPB bus freq in Hz
+ *********************************************/
+ulong get_OPB_freq (void)
+{
+ ulong val = 0;
+
+ PPC405_SYS_INFO sys_info;
+
+ get_sys_info (&sys_info);
+ val = sys_info.freqPLB / sys_info.pllOpbDiv;
+
+ return val;
+}
+
+
+/********************************************
+ * get_PCI_freq
+ * return PCI bus freq in Hz
+ *********************************************/
+ulong get_PCI_freq (void)
+{
+ ulong val;
+ PPC405_SYS_INFO sys_info;
+
+ get_sys_info (&sys_info);
+ val = sys_info.freqPLB / sys_info.pllPciDiv;
+ return val;
+}
+
#endif
int get_clocks (void)
{
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405) || defined(CONFIG_405EP)
DECLARE_GLOBAL_DATA_PTR;
sys_info_t sys_info;
{
ulong val;
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_440)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_440) || defined(CONFIG_405EP)
sys_info_t sys_info;
get_sys_info (&sys_info);
mflr r1
mtspr srr0,r1
rfi
-#endif
+#endif /* CONFIG_440 */
/*
* r3 - 1st arg to board_init(): IMMP pointer
#endif /* CONFIG_IOP480 */
/*****************************************************************************/
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_405EP)
/*----------------------------------------------------------------------- */
/* Clear and set up some registers. */
/*----------------------------------------------------------------------- */
bl ext_bus_cntlr_init
#endif
+#if defined(CONFIG_405EP)
+ /*----------------------------------------------------------------------- */
+ /* DMA Status, clear to come up clean */
+ /*----------------------------------------------------------------------- */
+ addis r3,r0, 0xFFFF /* Clear all existing DMA status */
+ ori r3,r3, 0xFFFF
+ mtdcr dmasr, r3
+
+ bl ppc405ep_init /* do ppc405ep specific init */
+#endif /* CONFIG_405EP */
+
#if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
/********************************************************************
* Setup OCM - On Chip Memory
#endif /* CONFIG_405GP || CONFIG_405CR */
+/*****************************************************************************/
.globl _start_of_vectors
_start_of_vectors:
stw r0, 4(r7)
blr
+
+
+/**************************************************************************/
+/* PPC405EP specific stuff */
+/**************************************************************************/
+#ifdef CONFIG_405EP
+ppc405ep_init:
+ /*
+ !-----------------------------------------------------------------------
+ ! Check FPGA for PCI internal/external arbitration
+ ! If board is set to internal arbitration, update cpc0_pci
+ !-----------------------------------------------------------------------
+ */
+ addi r3,0,CPC0_PCI_HOST_CFG_EN
+#ifdef CONFIG_BUBINGA405EP
+ addis r5,r0,FPGA_REG1@h /* set offset for FPGA_REG1 */
+ ori r5,r5,FPGA_REG1@l
+ lbz r5,0x0(r5) /* read to get PCI arb selection */
+ andi. r6,r5,FPGA_REG1_PCI_INT_ARB /* using internal arbiter ?*/
+ beq ..pci_cfg_set /* if not set, then bypass reg write*/
+#endif
+ ori r3,r3,CPC0_PCI_ARBIT_EN
+..pci_cfg_set:
+ mtdcr CPC0_PCI, r3 /* Enable internal arbiter*/
+
+ /*
+ !-----------------------------------------------------------------------
+ ! Check to see if chip is in bypass mode.
+ ! If so, write stored CPC0_PLLMR0 and CPC0_PLLMR1 values and perform a
+ ! CPU reset Otherwise, skip this step and keep going.
+ ! Note: Running BIOS in bypass mode is not supported since PLB speed
+ ! will not be fast enough for the SDRAM (min 66MHz)
+ !-----------------------------------------------------------------------
+ */
+ mfdcr r5, CPC0_PLLMR1
+ rlwinm r4,r5,1,0x1 /* get system clock source (SSCS) */
+ cmpi cr0,0,r4,0x1
+
+ beq pll_done /* if SSCS =b'1' then PLL has */
+ /* already been set */
+ /* and CPU has been reset */
+ /* so skip to next section */
+
+#ifdef CONFIG_BUBINGA405EP
+ /*
+ !-----------------------------------------------------------------------
+ ! Read NVRAM to get value to write in PLLMR.
+ ! If value has not been correctly saved, write default value
+ ! Default config values (assuming on-board 33MHz SYS_CLK) are above.
+ ! See CPU_DEFAULT_200 and CPU_DEFAULT_266 above.
+ !
+ ! WARNING: This code assumes the first three words in the nvram_t
+ ! structure in openbios.h. Changing the beginning of
+ ! the structure will break this code.
+ !
+ !-----------------------------------------------------------------------
+ */
+ addis r3,0,NVRAM_BASE@h
+ addi r3,r3,NVRAM_BASE@l
+
+ lwz r4, 0(r3)
+ addis r5,0,NVRVFY1@h
+ addi r5,r5,NVRVFY1@l
+ cmp cr0,0,r4,r5 /* Compare 1st NVRAM Magic number*/
+ bne ..no_pllset
+ addi r3,r3,4
+ lwz r4, 0(r3)
+ addis r5,0,NVRVFY2@h
+ addi r5,r5,NVRVFY2@l
+ cmp cr0,0,r4,r5 /* Compare 2 NVRAM Magic number */
+ bne ..no_pllset
+ addi r3,r3,8 /* Skip over conf_size */
+ lwz r4, 4(r3) /* Load PLLMR1 value from NVRAM */
+ lwz r3, 0(r3) /* Load PLLMR0 value from NVRAM */
+ rlwinm r5,r4,1,0x1 /* get system clock source (SSCS) */
+ cmpi cr0,0,r5,1 /* See if PLL is locked */
+ beq pll_write
+..no_pllset:
+#endif /* CONFIG_BUBINGA405EP */
+
+ addis r3,0,PLLMR0_DEFAULT@h /* PLLMR0 default value */
+ ori r3,r3,PLLMR0_DEFAULT@l /* */
+ addis r4,0,PLLMR1_DEFAULT@h /* PLLMR1 default value */
+ ori r4,r4,PLLMR1_DEFAULT@l /* */
+
+ b pll_write /* Write the CPC0_PLLMR with new value */
+
+pll_done:
+ /*
+ !-----------------------------------------------------------------------
+ ! Clear Soft Reset Register
+ ! This is needed to enable PCI if not booting from serial EPROM
+ !-----------------------------------------------------------------------
+ */
+ addi r3, 0, 0x0
+ mtdcr CPC0_SRR, r3
+
+ addis r3,0,0x0010
+ mtctr r3
+pci_wait:
+ bdnz pci_wait
+
+ blr /* return to main code */
+
+/*
+!-----------------------------------------------------------------------------
+! Function: pll_write
+! Description: Updates the value of the CPC0_PLLMR according to CMOS27E documentation
+! That is:
+! 1. Pll is first disabled (de-activated by putting in bypass mode)
+! 2. PLL is reset
+! 3. Clock dividers are set while PLL is held in reset and bypassed
+! 4. PLL Reset is cleared
+! 5. Wait 100us for PLL to lock
+! 6. A core reset is performed
+! Input: r3 = Value to write to CPC0_PLLMR0
+! Input: r4 = Value to write to CPC0_PLLMR1
+! Output r3 = none
+!-----------------------------------------------------------------------------
+*/
+pll_write:
+ mfdcr r5, CPC0_UCR
+ andis. r5,r5,0xFFFF
+ ori r5,r5,0x0101 /* Stop the UART clocks */
+ mtdcr CPC0_UCR,r5 /* Before changing PLL */
+
+ mfdcr r5, CPC0_PLLMR1
+ rlwinm r5,r5,0,0x7FFFFFFF /* Disable PLL */
+ mtdcr CPC0_PLLMR1,r5
+ oris r5,r5,0x4000 /* Set PLL Reset */
+ mtdcr CPC0_PLLMR1,r5
+
+ mtdcr CPC0_PLLMR0,r3 /* Set clock dividers */
+ rlwinm r5,r4,0,0x3FFFFFFF /* Reset & Bypass new PLL dividers */
+ oris r5,r5,0x4000 /* Set PLL Reset */
+ mtdcr CPC0_PLLMR1,r5 /* Set clock dividers */
+ rlwinm r5,r5,0,0xBFFFFFFF /* Clear PLL Reset */
+ mtdcr CPC0_PLLMR1,r5
+
+ /*
+ ! Wait min of 100us for PLL to lock.
+ ! See CMOS 27E databook for more info.
+ ! At 200MHz, that means waiting 20,000 instructions
+ */
+ addi r3,0,20000 /* 2000 = 0x4e20 */
+ mtctr r3
+pll_wait:
+ bdnz pll_wait
+
+ oris r5,r5,0x8000 /* Enable PLL */
+ mtdcr CPC0_PLLMR1,r5 /* Engage */
+
+ /*
+ * Reset CPU to guarantee timings are OK
+ * Not sure if this is needed...
+ */
+ addis r3,0,0x1000
+ mtspr dbcr0,r3 /* This will cause a CPU core reset, and */
+ /* execution will continue from the poweron */
+ /* vector of 0xfffffffc */
+#endif /* CONFIG_405EP */
#define PVR_405GPR_RB 0x50910951
#define PVR_440GP_RB 0x40120440
#define PVR_440GP_RC 0x40120481
+#define PVR_405EP_RB 0x51210950
#define PVR_601 0x00010000
#define PVR_602 0x00050000
#define PVR_603 0x00030000
#if defined(CONFIG_405GP) || \
defined(CONFIG_405CR) || \
defined(CONFIG_440) || \
- defined(CONFIG_405)
+ defined(CONFIG_405) || \
+ defined(CONFIG_405EP)
unsigned char bi_s_version[4]; /* Version of this structure */
unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
#ifndef _CMD_REGINFO_H_
#define _CMD_REGINFO_H_
-#if (defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_405GP)) && \
+#if (defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_405GP) || defined(CONFIG_405EP)) && \
(CONFIG_COMMANDS & CFG_CMD_REGINFO)
#define CMD_TBL_REGINFO MK_CMD_TBL_ENTRY( \
"reginfo", 3, 2, 1, do_reginfo, \
#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */
#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */
/* values for memcfga register - indirect addressing of these regs */
+#ifndef CONFIG_405EP
#define mem_besra 0x00 /* bus error syndrome reg a */
#define mem_besrsa 0x04 /* bus error syndrome reg set a */
#define mem_besrb 0x08 /* bus error syndrome reg b */
#define mem_besrsb 0x0c /* bus error syndrome reg set b */
#define mem_bear 0x10 /* bus error address reg */
+#endif
#define mem_mcopt1 0x20 /* memory controller options 1 */
#define mem_rtr 0x30 /* refresh timer reg */
#define mem_pmit 0x34 /* power management idle timer */
#define mem_mb2cf 0x48 /* memory bank 2 configuration */
#define mem_mb3cf 0x4c /* memory bank 3 configuration */
#define mem_sdtr1 0x80 /* timing reg 1 */
+#ifndef CONFIG_405EP
#define mem_ecccf 0x94 /* ECC configuration */
#define mem_eccerr 0x98 /* ECC error status */
+#endif
/******************************************************************************
* Decompression Controller
#define pbesr1 0x22 /* periph bus error status reg 1 */
#define epcr 0x23 /* external periph control reg */
+#ifdef CONFIG_405EP
+/******************************************************************************
+ * Control
+ ******************************************************************************/
+#define CNTRL_DCR_BASE 0x0f0
+#define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */
+#define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */
+#define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */
+#define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */
+#define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */
+#define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */
+
+#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
+#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
+#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
+#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/
+#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
+#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
+#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
+#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
+#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
+#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
+
+/* Bit definitions */
+#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */
+#define PLLMR0_CPU_DIV_BYPASS 0x00000000
+#define PLLMR0_CPU_DIV_2 0x00100000
+#define PLLMR0_CPU_DIV_3 0x00200000
+#define PLLMR0_CPU_DIV_4 0x00300000
+
+#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */
+#define PLLMR0_CPU_PLB_DIV_1 0x00000000
+#define PLLMR0_CPU_PLB_DIV_2 0x00010000
+#define PLLMR0_CPU_PLB_DIV_3 0x00020000
+#define PLLMR0_CPU_PLB_DIV_4 0x00030000
+
+#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */
+#define PLLMR0_OPB_PLB_DIV_1 0x00000000
+#define PLLMR0_OPB_PLB_DIV_2 0x00001000
+#define PLLMR0_OPB_PLB_DIV_3 0x00002000
+#define PLLMR0_OPB_PLB_DIV_4 0x00003000
+
+#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */
+#define PLLMR0_EXB_PLB_DIV_2 0x00000000
+#define PLLMR0_EXB_PLB_DIV_3 0x00000100
+#define PLLMR0_EXB_PLB_DIV_4 0x00000200
+#define PLLMR0_EXB_PLB_DIV_5 0x00000300
+
+#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */
+#define PLLMR0_MAL_PLB_DIV_1 0x00000000
+#define PLLMR0_MAL_PLB_DIV_2 0x00000010
+#define PLLMR0_MAL_PLB_DIV_3 0x00000020
+#define PLLMR0_MAL_PLB_DIV_4 0x00000030
+
+#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */
+#define PLLMR0_PCI_PLB_DIV_1 0x00000000
+#define PLLMR0_PCI_PLB_DIV_2 0x00000001
+#define PLLMR0_PCI_PLB_DIV_3 0x00000002
+#define PLLMR0_PCI_PLB_DIV_4 0x00000003
+
+#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */
+#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */
+#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */
+#define PLLMR1_FBMUL_DIV_16 0x00000000
+#define PLLMR1_FBMUL_DIV_1 0x00100000
+#define PLLMR1_FBMUL_DIV_2 0x00200000
+#define PLLMR1_FBMUL_DIV_3 0x00300000
+#define PLLMR1_FBMUL_DIV_4 0x00400000
+#define PLLMR1_FBMUL_DIV_5 0x00500000
+#define PLLMR1_FBMUL_DIV_6 0x00600000
+#define PLLMR1_FBMUL_DIV_7 0x00700000
+#define PLLMR1_FBMUL_DIV_8 0x00800000
+#define PLLMR1_FBMUL_DIV_9 0x00900000
+#define PLLMR1_FBMUL_DIV_10 0x00A00000
+#define PLLMR1_FBMUL_DIV_11 0x00B00000
+#define PLLMR1_FBMUL_DIV_12 0x00C00000
+#define PLLMR1_FBMUL_DIV_13 0x00D00000
+#define PLLMR1_FBMUL_DIV_14 0x00E00000
+#define PLLMR1_FBMUL_DIV_15 0x00F00000
+
+#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */
+#define PLLMR1_FWDVA_DIV_8 0x00000000
+#define PLLMR1_FWDVA_DIV_7 0x00010000
+#define PLLMR1_FWDVA_DIV_6 0x00020000
+#define PLLMR1_FWDVA_DIV_5 0x00030000
+#define PLLMR1_FWDVA_DIV_4 0x00040000
+#define PLLMR1_FWDVA_DIV_3 0x00050000
+#define PLLMR1_FWDVA_DIV_2 0x00060000
+#define PLLMR1_FWDVA_DIV_1 0x00070000
+#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */
+#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */
+
+/* Defines for CPC0_EPRCSR register */
+#define CPC0_EPRCSR_E0NFE 0x80000000
+#define CPC0_EPRCSR_E1NFE 0x40000000
+#define CPC0_EPRCSR_E1RPP 0x00000080
+#define CPC0_EPRCSR_E0RPP 0x00000040
+#define CPC0_EPRCSR_E1ERP 0x00000020
+#define CPC0_EPRCSR_E0ERP 0x00000010
+#define CPC0_EPRCSR_E1PCI 0x00000002
+#define CPC0_EPRCSR_E0PCI 0x00000001
+
+/* Defines for CPC0_PCI Register */
+#define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */
+#define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */
+#define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled*/
+
+/* Defines for CPC0_BOOR Register */
+#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */
+
+/* Defines for CPC0_PLLMR1 Register fields */
+#define PLL_ACTIVE 0x80000000
+#define CPC0_PLLMR1_SSCS 0x80000000
+#define PLL_RESET 0x40000000
+#define CPC0_PLLMR1_PLLR 0x40000000
+ /* Feedback multiplier */
+#define PLL_FBKDIV 0x00F00000
+#define CPC0_PLLMR1_FBDV 0x00F00000
+#define PLL_FBKDIV_16 0x00000000
+#define PLL_FBKDIV_1 0x00100000
+#define PLL_FBKDIV_2 0x00200000
+#define PLL_FBKDIV_3 0x00300000
+#define PLL_FBKDIV_4 0x00400000
+#define PLL_FBKDIV_5 0x00500000
+#define PLL_FBKDIV_6 0x00600000
+#define PLL_FBKDIV_7 0x00700000
+#define PLL_FBKDIV_8 0x00800000
+#define PLL_FBKDIV_9 0x00900000
+#define PLL_FBKDIV_10 0x00A00000
+#define PLL_FBKDIV_11 0x00B00000
+#define PLL_FBKDIV_12 0x00C00000
+#define PLL_FBKDIV_13 0x00D00000
+#define PLL_FBKDIV_14 0x00E00000
+#define PLL_FBKDIV_15 0x00F00000
+ /* Forward A divisor */
+#define PLL_FWDDIVA 0x00070000
+#define CPC0_PLLMR1_FWDVA 0x00070000
+#define PLL_FWDDIVA_8 0x00000000
+#define PLL_FWDDIVA_7 0x00010000
+#define PLL_FWDDIVA_6 0x00020000
+#define PLL_FWDDIVA_5 0x00030000
+#define PLL_FWDDIVA_4 0x00040000
+#define PLL_FWDDIVA_3 0x00050000
+#define PLL_FWDDIVA_2 0x00060000
+#define PLL_FWDDIVA_1 0x00070000
+ /* Forward B divisor */
+#define PLL_FWDDIVB 0x00007000
+#define CPC0_PLLMR1_FWDVB 0x00007000
+#define PLL_FWDDIVB_8 0x00000000
+#define PLL_FWDDIVB_7 0x00001000
+#define PLL_FWDDIVB_6 0x00002000
+#define PLL_FWDDIVB_5 0x00003000
+#define PLL_FWDDIVB_4 0x00004000
+#define PLL_FWDDIVB_3 0x00005000
+#define PLL_FWDDIVB_2 0x00006000
+#define PLL_FWDDIVB_1 0x00007000
+ /* PLL tune bits */
+#define PLL_TUNE_MASK 0x000003FF
+#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
+#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
+#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
+#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
+#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
+#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
+#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
+
+/* Defines for CPC0_PLLMR0 Register fields */
+ /* CPU divisor */
+#define PLL_CPUDIV 0x00300000
+#define CPC0_PLLMR0_CCDV 0x00300000
+#define PLL_CPUDIV_1 0x00000000
+#define PLL_CPUDIV_2 0x00100000
+#define PLL_CPUDIV_3 0x00200000
+#define PLL_CPUDIV_4 0x00300000
+ /* PLB divisor */
+#define PLL_PLBDIV 0x00030000
+#define CPC0_PLLMR0_CBDV 0x00030000
+#define PLL_PLBDIV_1 0x00000000
+#define PLL_PLBDIV_2 0x00010000
+#define PLL_PLBDIV_3 0x00020000
+#define PLL_PLBDIV_4 0x00030000
+ /* OPB divisor */
+#define PLL_OPBDIV 0x00003000
+#define CPC0_PLLMR0_OPDV 0x00003000
+#define PLL_OPBDIV_1 0x00000000
+#define PLL_OPBDIV_2 0x00001000
+#define PLL_OPBDIV_3 0x00002000
+#define PLL_OPBDIV_4 0x00003000
+ /* EBC divisor */
+#define PLL_EXTBUSDIV 0x00000300
+#define CPC0_PLLMR0_EPDV 0x00000300
+#define PLL_EXTBUSDIV_2 0x00000000
+#define PLL_EXTBUSDIV_3 0x00000100
+#define PLL_EXTBUSDIV_4 0x00000200
+#define PLL_EXTBUSDIV_5 0x00000300
+ /* MAL divisor */
+#define PLL_MALDIV 0x00000030
+#define CPC0_PLLMR0_MPDV 0x00000030
+#define PLL_MALDIV_1 0x00000000
+#define PLL_MALDIV_2 0x00000010
+#define PLL_MALDIV_3 0x00000020
+#define PLL_MALDIV_4 0x00000030
+ /* PCI divisor */
+#define PLL_PCIDIV 0x00000003
+#define CPC0_PLLMR0_PPFD 0x00000003
+#define PLL_PCIDIV_1 0x00000000
+#define PLL_PCIDIV_2 0x00000001
+#define PLL_PCIDIV_3 0x00000002
+#define PLL_PCIDIV_4 0x00000003
+
+/*
+ *-------------------------------------------------------------------------------
+ * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
+ * assuming a 33.3MHz input clock to the 405EP.
+ *-------------------------------------------------------------------------------
+ */
+#define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
+ PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
+ PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+/*
+ * PLL Voltage Controlled Oscillator (VCO) definitions
+ * Maximum and minimum values (in MHz) for correct PLL operation.
+ */
+#define VCO_MIN 500
+#define VCO_MAX 1000
+#else /* #ifdef CONFIG_405EP */
/******************************************************************************
* Control
******************************************************************************/
#define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */
#define reset (CNTRL_DCR_BASE+0x3) /* reset register */
#define strap (CNTRL_DCR_BASE+0x4) /* strap register */
-#define ecr (0xAA) /* edge conditioning register (405GPr) */
+
+#define ecr (0xaa) /* edge conditioner register (405gpr) */
/* Bit definitions */
#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
*/
#define VCO_MIN 400
#define VCO_MAX 800
+#endif /* #ifdef CONFIG_405EP */
/******************************************************************************
* Memory Access Layer
#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */
#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */
+/******************************************************************************
+ * GPIO macro register defines
+ ******************************************************************************/
+#define GPIO_BASE 0xEF600700
+#define GPIO0_OR (GPIO_BASE+0x0)
+#define GPIO0_TCR (GPIO_BASE+0x4)
+#define GPIO0_OSRH (GPIO_BASE+0x8)
+#define GPIO0_OSRL (GPIO_BASE+0xC)
+#define GPIO0_TSRH (GPIO_BASE+0x10)
+#define GPIO0_TSRL (GPIO_BASE+0x14)
+#define GPIO0_ODR (GPIO_BASE+0x18)
+#define GPIO0_IR (GPIO_BASE+0x1C)
+#define GPIO0_RR1 (GPIO_BASE+0x20)
+#define GPIO0_RR2 (GPIO_BASE+0x24)
+#define GPIO0_ISR1H (GPIO_BASE+0x30)
+#define GPIO0_ISR1L (GPIO_BASE+0x34)
+#define GPIO0_ISR2H (GPIO_BASE+0x38)
+#define GPIO0_ISR2L (GPIO_BASE+0x3C)
+
/*
* Macro for accessing the indirect EBC register
projects / u-boot / commitdiff