/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
#include <common.h>
#include <asm/processor.h>
#include <ppc440.h>
-#include <asm/mmu.h>
+#include <asm/io.h>
+#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
-void sysLedSet(u32 value);
-
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-#define mtcpr0(reg, data) do { mtdcr(CPR0_CFGADDR,reg); \
- mtdcr(CPR0_CFGDATA,data); } while (0)
-#define mfcpr0(reg, data) do { mtdcr(CPR0_CFGADDR,reg); \
- data = mfdcr(CPR0_CFGDATA); } while (0)
+#undef BOOTSTRAP_OPTION_A_ACTIVE
+
+#define SDR0_CP440 0x0180
-#define SDR0_CP440 0x0180
+#define SYSTEM_RESET 0x30000000
+#define CHIP_RESET 0x20000000
+
+#define SDR0_ECID0 0x0080
+#define SDR0_ECID1 0x0081
+#define SDR0_ECID2 0x0082
+#define SDR0_ECID3 0x0083
+
+#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
+#define SYS_SLOT_ADDRESS (CFG_CPLD + 0x00400000)
+#define HCU_DIGITAL_IO_REGISTER (CFG_CPLD + 0x0500000)
+#define HCU_SW_INSTALL_REQUESTED 0x10
/*
* This function is run very early, out of flash, and before devices are
int board_early_init_f(void)
{
- u32 reg;
-#undef BOOTSTRAP_OPTION_A_ACTIVE
#ifdef BOOTSTRAP_OPTION_A_ACTIVE
/* Booting with Bootstrap Option A
* First boot, with CPR0_ICFG_RLI_MASK == 0
u32 cpr0icfg;
u32 dbcr;
- mfcpr0(CPR0_ICFG, cpr0icfg);
- if ( ! (cpr0icfg & CPR0_ICFG_RLI_MASK ) ) {
- mtcpr0(CPR0_MALD, 0x02000000);
- mtcpr0(CPR0_OPBD, 0x02000000);
- mtcpr0(CPR0_PERD, 0x05000000); /* 1:5 */
- mtcpr0(CPR0_PLLC, 0x40000238);
- mtcpr0(CPR0_PLLD, 0x01010414);
- mtcpr0(CPR0_PRIMAD, 0x01000000);
- mtcpr0(CPR0_PRIMBD, 0x01000000);
- mtcpr0(CPR0_SPCID, 0x03000000);
- mtsdr(SDR0_PFC0, 0x00003E00); /* [CTE] = 0 */
- mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/
- mtcpr0(CPR0_ICFG, cpr0icfg | CPR0_ICFG_RLI_MASK);
+
+ mfcpr(CPR0_ICFG, cpr0icfg);
+ if (!(cpr0icfg & CPR0_ICFG_RLI_MASK)) {
+ mtcpr(CPR0_MALD, 0x02000000);
+ mtcpr(CPR0_OPBD, 0x02000000);
+ mtcpr(CPR0_PERD, 0x05000000); /* 1:5 */
+ mtcpr(CPR0_PLLC, 0x40000238);
+ mtcpr(CPR0_PLLD, 0x01010414);
+ mtcpr(CPR0_PRIMAD, 0x01000000);
+ mtcpr(CPR0_PRIMBD, 0x01000000);
+ mtcpr(CPR0_SPCID, 0x03000000);
+ mtsdr(SDR0_PFC0, 0x00003E00); /* [CTE] = 0 */
+ mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/
+ mtcpr(CPR0_ICFG, cpr0icfg | CPR0_ICFG_RLI_MASK);
/*
* Initiate system reset in debug control register DBCR
*/
dbcr = mfspr(dbcr0);
- #define SYSTEM_RESET 0x30000000
- #define CHIP_RESET 0x20000000
- mtspr(dbcr0, dbcr | CHIP_RESET );
+ mtspr(dbcr0, dbcr | CHIP_RESET);
}
mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/
#endif
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the GPIO pins
- *-------------------------------------------------------------------*/
- /* test-only: take GPIO init from pcs440ep ???? in config file */
+ */
out32(GPIO0_OR, 0x00000000);
out32(GPIO0_TCR, 0x7C2FF1CF);
out32(GPIO0_OSRL, 0x40055000);
out32(GPIO1_ISR3L, 0x00000000);
out32(GPIO1_ISR3H, 0x00000000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
mtsdr(sdr_pfc0, 0x00003E00); /* Pin function: */
mtsdr(sdr_pfc1, 0x00848000); /* Pin function: UART0 has 4 pins */
- /* PCI arbiter enabled */
- mfsdr(sdr_pci0, reg);
- mtsdr(sdr_pci0, 0x80000000 | reg);
-
- pci_pre_init(0);
-
/* setup BOOT FLASH */
mtsdr(SDR0_CUST0, 0xC0082350);
}
#ifdef CONFIG_BOARD_PRE_INIT
-int board_pre_init (void)
+int board_pre_init(void)
{
- return board_early_init_f ();
+ return board_early_init_f();
}
#endif
-enum {
- /* HW_GENERATION_HCU1 is no longer supported */
- HW_GENERATION_HCU2 = 0x10,
- HW_GENERATION_HCU3 = 0x10,
- HW_GENERATION_HCU4 = 0x20,
- HW_GENERATION_HCU5 = 0x30,
- HW_GENERATION_MCU = 0x08,
- HW_GENERATION_MCU20 = 0x0a,
- HW_GENERATION_MCU25 = 0x09,
-};
-
-int checkboard (void)
+int sys_install_requested(void)
{
-#define SDR0_ECID0 0x0080
-#define SDR0_ECID1 0x0081
-#define SDR0_ECID2 0x0082
-#define SDR0_ECID3 0x0083
- unsigned j;
- uint16_t *hwVersReg = (uint16_t *) HCU_HW_VERSION_REGISTER;
- uint16_t *boardVersReg = (uint16_t *) HCU_CPLD_VERSION_REGISTER;
- uint16_t generation = *boardVersReg & 0xf0;
- uint16_t index = *boardVersReg & 0x0f;
- ulong ecid0, ecid1, ecid2, ecid3;
- printf ("Netstal Maschinen AG: ");
- if (generation == HW_GENERATION_HCU3)
- printf ("HCU3: index %d", index);
- else if (generation == HW_GENERATION_HCU4)
- printf ("HCU4: index %d", index);
- else if (generation == HW_GENERATION_HCU5)
- printf ("HCU5: index %d", index);
- printf (" HW 0x%02x\n", *hwVersReg & 0xff);
+ u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER;
+ return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+}
+
+int checkboard(void)
+{
+ u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER;
+ u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ u16 index = in_be16(boardVersReg) & 0x0f;
+ u32 ecid0, ecid1, ecid2, ecid3;
+
+ nm_show_print(generation, index, in_be16(hwVersReg) & 0xff);
mfsdr(SDR0_ECID0, ecid0);
mfsdr(SDR0_ECID1, ecid1);
mfsdr(SDR0_ECID2, ecid2);
mfsdr(SDR0_ECID3, ecid3);
- printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
- for (j=0; j < 6;j++) {
- sysLedSet(1 << j);
- udelay(200*1000);
- }
+ printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
+
return 0;
}
-#define SYS_IO_ADDRESS 0xcce00000
-
-u32 sysLedGet(void)
+u32 hcu_led_get(void)
{
return in16(SYS_IO_ADDRESS) & 0x3f;
}
-void sysLedSet(u32 value /* value to place in LEDs */)
+/*
+ * hcu_led_set value to be placed into the LEDs (max 6 bit)
+ */
+void hcu_led_set(u32 value)
{
out16(SYS_IO_ADDRESS, value);
}
-/*---------------------------------------------------------------------------+
- * getSerialNr
- *---------------------------------------------------------------------------*/
-static u32 getSerialNr(void)
+/*
+ * get_serial_number
+ */
+u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
- if (*serial == 0xffffffff) {
- return get_ticks();
- }
- return *serial;
+
+ if (in_be32(serial) == 0xffffffff)
+ return 0;
+
+ return in_be32(serial);
}
-/*---------------------------------------------------------------------------+
- * misc_init_r.
- *---------------------------------------------------------------------------*/
+/*
+ * hcu_get_slot
+ */
+u32 hcu_get_slot(void)
+{
+ u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
+ return in_be16(slot) & 0x7f;
+}
-#define DEFAULT_ETH_ADDR "ethaddr"
-/* ethaddr for first or etha1ddr for second ethernet */
+/*
+ * misc_init_r.
+ */
int misc_init_r(void)
{
- char *s = getenv(DEFAULT_ETH_ADDR);
- char *e;
- int i;
- u32 serial = getSerialNr();
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
- for (i = 0; i < 6; ++i) {
- gd->bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
- if (gd->bd->bi_enetaddr[3] == 0 &&
- gd->bd->bi_enetaddr[4] == 0 &&
- gd->bd->bi_enetaddr[5] == 0) {
- char ethaddr[22];
- /* Must be in sync with CONFIG_ETHADDR */
- gd->bd->bi_enetaddr[0] = 0x00;
- gd->bd->bi_enetaddr[1] = 0x60;
- gd->bd->bi_enetaddr[2] = 0x13;
- gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
- gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
- /* byte[5].bit 0 must be zero */
- gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xfe;
- sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
- gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
- gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
- gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
- printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
- ethaddr, serial);
- setenv (DEFAULT_ETH_ADDR, ethaddr);
- }
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
0xffffffff,
&flash_info[0]);
+#ifdef CFG_ENV_ADDR_REDUND
/* Env protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
+#endif
#endif
/*
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
/* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
mtsdr(SDR0_USB2H0CR, usb2h0cr);
/*clear resets*/
- udelay (1000);
+ udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
- udelay (1000);
+ udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
-
printf("USB: Host(int phy) Device(ext phy)\n");
+ common_misc_init_r();
+ set_params_for_sw_install( sys_install_requested(), "hcu5" );
+ /* We cannot easily enable trace before, as there are other
+ * routines messing around with sdr0_pfc1. And I do not need it.
+ */
+ if (mfspr(dbcr0) & 0x80000000) {
+ /* External debugger alive
+ * enable trace facilty for Lauterback
+ * CCR0[DAPUIB]=0 Enable broadcast of instruction data
+ * to auxiliary processor interface
+ * CCR0[DTB]=0 Enable broadcast of trace information
+ * SDR0_PFC0[TRE] Trace signals are enabled instead of
+ * GPIO49-63
+ */
+ mtspr(ccr0, mfspr(ccr0) &~ 0x00108000);
+ mtsdr(SDR0_PFC0, sdr0_pfc1 | 0x00000100);
+ }
return 0;
}
+#ifdef CONFIG_PCI
+int board_with_pci(void)
+{
+ u32 reg;
+
+ mfsdr(sdr_pci0, reg);
+ return (reg & SDR0_XCR_PAE_MASK);
+}
-/*************************************************************************
+/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+ */
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------+
- * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
- * Workaround: Disable write pipelining to DDR SDRAM by setting
- * PLB0_ACR[WRP] = 0.
- *-------------------------------------------------------------------*/
+ if (!board_with_pci()) { return 0; }
- /*-------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
- // mtdcr(plb3_acr, addr & ~plb1_acr_wrp_mask); /* ngngng */
mtdcr(plb3_acr, addr | 0x80000000); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
-// mtdcr(plb4_acr, addr & ~plb1_acr_wrp_mask); /* ngngng */
mtdcr(plb4_acr, addr); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------*/
- /* Segment0 */
- addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
- addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
- addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
-// addr = (addr & ~plb0_acr_wrp_mask) ; /* ngngng */
- addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; /* Sequoia */
-
- // mtdcr(plb0_acr, addr); /* Sequoia */
- mtdcr(plb0_acr, 0); // PATCH HAB: WRITE PIPELINING OFF
-
+ /*
+ * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
+ * Workaround: Disable write pipelining to DDR SDRAM by setting
+ * PLB0_ACR[WRP] = 0.
+ */
+ mtdcr(plb0_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
/* Segment1 */
- addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
- addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
- addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
- addr = (addr & ~plb1_acr_wrp_mask) ;
- // mtdcr(plb1_acr, addr); /* Sequoia */
- mtdcr(plb1_acr, 0); // PATCH HAB: WRITE PIPELINING OFF
+ mtdcr(plb1_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
- return 1;
+ return board_with_pci();
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
-/*************************************************************************
+/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+ */
void pci_target_init(struct pci_controller *hose)
{
- /*-------------------------------------------------------------+
+ if (!board_with_pci()) { return; }
+ /*
* Set up Direct MMIO registers
- *-------------------------------------------------------------*/
- /*-------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
- | 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +-------------------------------------------------------------*/
+ *
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
+ * 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
/* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIX0_PMM0MA, 0x00000000);
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
+/*
* pci_master_init
*
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+ */
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
+ if (!board_with_pci()) { return; }
- /*---------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------*/
+ /*---------------------------------------------------------------
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ *--------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-#endif
-/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
-/*************************************************************************
+/*
* is_pci_host
*
* This routine is called to determine if a pci scan should be
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
+ */
int is_pci_host(struct pci_controller *hose)
{
return 1;
}
-#endif /* defined(CONFIG_PCI) */
+#endif /* defined(CONFIG_PCI) */
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
projects / oweals / u-boot.git / blobdiff