* Yuli Barcohen <yuli@arabellasw.com>
* Added support for SDRAM DIMMs SPD EEPROM, MII, Ethernet PHY init.
*
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Added support for PCI.
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
#include <i2c.h>
#include <spd.h>
#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#endif
/*
* I/O Port configuration table
#endif /* CONFIG_MII */
}
+#ifdef CONFIG_PCI
+typedef struct pci_ic_s {
+ unsigned long pci_int_stat;
+ unsigned long pci_int_mask;
+}pci_ic_t;
+#endif
+
int board_early_init_f (void)
{
vu_long *bcsr = (vu_long *)CFG_BCSR;
+#ifdef CONFIG_PCI
+ volatile pci_ic_t* pci_ic = (pci_ic_t *) CFG_PCI_INT;
+
+ /* mask alll the PCI interrupts */
+ pci_ic->pci_int_mask |= 0xfff00000;
+#endif
#if (CONFIG_CONS_INDEX == 1) || (CONFIG_KGDB_INDEX == 1)
bcsr[1] &= ~RS232EN_1;
#endif
#endif
return 0;
}
+
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+extern void pci_mpc8250_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc8250_init(&hose);
+}
+#endif
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Added support for PCI bridge on MPC8272ADS
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
void pci_mpc8250_init (struct pci_controller *hose)
{
-#ifdef CONFIG_MPC8266ADS
+#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
DECLARE_GLOBAL_DATA_PTR;
#endif
u16 tempShort;
immap->im_siu_conf.sc_siumcr =
(immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
| SIUMCR_LBPC01;
+#elif defined CONFIG_MPC8272
+ immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+ ~SIUMCR_BBD &
+ ~SIUMCR_ESE &
+ ~SIUMCR_PBSE &
+ ~SIUMCR_CDIS &
+ ~SIUMCR_DPPC11 &
+ ~SIUMCR_L2CPC11 &
+ ~SIUMCR_LBPC11 &
+ ~SIUMCR_APPC11 &
+ ~SIUMCR_CS10PC11 &
+ ~SIUMCR_BCTLC11 &
+ ~SIUMCR_MMR11)
+ | SIUMCR_DPPC11
+ | SIUMCR_L2CPC01
+ | SIUMCR_LBPC00
+ | SIUMCR_APPC10
+ | SIUMCR_CS10PC00
+ | SIUMCR_BCTLC00
+ | SIUMCR_MMR11;
+
#else
/*
* Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
immap->im_memctl.memc_pcimsk0 = PCIMSK0_MASK;
immap->im_memctl.memc_pcibr0 = PCI_MSTR0_LOCAL | PCIBR_ENABLE;
-#ifdef CONFIG_MPC8266ADS
+#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
immap->im_memctl.memc_pcimsk1 = PCIMSK1_MASK;
immap->im_memctl.memc_pcibr1 = PCI_MSTR1_LOCAL | PCIBR_ENABLE;
#endif
/* give it some time */
{
-#ifdef CONFIG_MPC8266ADS
+#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
/* Give the PCI cards more time to initialize before query
This might be good for other boards also
*/
immap->im_pci.pci_picmr0 = cpu_to_le32 (PICMR0_MASK_ATTRIB); /* Size & attribute */
/* See above for description - puts PCI request as highest priority */
+#ifdef CONFIG_MPC8272
+ immap->im_siu_conf.sc_ppc_alrh = 0x01236745;
+#else
immap->im_siu_conf.sc_ppc_alrh = 0x03124567;
+#endif
/* Park the bus on the PCI */
immap->im_siu_conf.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
hose->last_busno = 0xff;
/* System memory space */
-#ifdef CONFIG_MPC8266ADS
+#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
pci_set_region (hose->regions + 0,
PCI_SLV_MEM_BUS,
PCI_SLV_MEM_LOCAL,
#endif
/* PCI memory space */
-#ifdef CONFIG_MPC8266ADS
+#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
pci_set_region (hose->regions + 1,
PCI_MSTR_MEMIO_BUS,
PCI_MSTR_MEMIO_LOCAL,
* Ported to PQ2FADS-ZU and PQ2FADS-VR boards.
* Ported to MPC8272ADS board.
*
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Added support for PCI bridge on MPC8272ADS
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
#endif
#endif /* CONFIG_ADSTYPE >= CFG_PQ2FADS */
+/*PCI*/
+#ifdef CONFIG_MPC8272
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_BOOTDELAY 0
+#define CONFIG_PCI_SCAN_SHOW
+#endif
+
+
#ifndef CONFIG_SDRAM_PBI
#define CONFIG_SDRAM_PBI 0 /* By default, use bank-based interleaving */
#endif
CFG_CMD_KGDB | \
CFG_CMD_MMC | \
CFG_CMD_NAND | \
- CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \
CFG_CMD_REISER | \
CFG_CMD_SCSI | \
CFG_CMD_VFD | \
CFG_CMD_XIMG
-#if CONFIG_ADSTYPE >= CFG_PQ2FADS
+#if CONFIG_ADSTYPE == CFG_8272ADS
+#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_I2C | \
+ CFG_EXCLUDE ) )
+#elif CONFIG_ADSTYPE >= CFG_PQ2FADS
#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
CFG_CMD_SDRAM | \
CFG_CMD_I2C | \
+ CFG_CMD_PCI | \
CFG_EXCLUDE ) )
#else
#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
- CFG_EXCLUDE ) )
+ CMD_CFG_PCI | \
+ CFG_EXCLUDE ) )
#endif /* CONFIG_ADSTYPE >= CFG_PQ2FADS */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#define CFG_IMMR 0xF0000000
#define CFG_BCSR 0xF4500000
+#if CONFIG_ADSTYPE == CFG_8272ADS
+#define CFG_PCI_INT 0xF8200000
+#endif
#define CFG_SDRAM_BASE 0x00000000
#define CFG_LSDRAM_BASE 0xFD000000
#define CFG_BR1_PRELIM CFG_BCSR | 0x00001801
#define CFG_OR1_PRELIM 0xFFFF8010
+/*We need to configure chip select to use CPLD PCI IC on MPC8272ADS*/
+
+#if CONFIG_ADSTYPE == CFG_8272ADS
+#define CFG_BR3_PRELIM (CFG_PCI_INT | 0x1801) /* PCI interrupt controller */
+#define CFG_OR3_PRELIM 0xFFFF8010
+#endif
+
#define CFG_RMR RMR_CSRE
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
#define CFG_RESET_ADDRESS 0x04400000
+#if CONFIG_ADSTYPE == CFG_8272ADS
+
+/* PCI Memory map (if different from default map */
+#define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
+#define CFG_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
+#define CFG_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
+ PICMR_PREFETCH_EN)
+
+/*
+ * These are the windows that allow the CPU to access PCI address space.
+ * All three PCI master windows, which allow the CPU to access PCI
+ * prefetch, non prefetch, and IO space (see below), must all fit within
+ * these windows.
+ */
+
+
+
+/*
+ * Master window that allows the CPU to access PCI Memory (prefetch).
+ * This window will be setup with the second set of Outbound ATU registers
+ * in the bridge.
+ */
+
+#define CFG_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
+#define CFG_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
+#define CFG_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
+#define CFG_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
+#define CFG_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
+
+/*
+ * Master window that allows the CPU to access PCI Memory (non-prefetch).
+ * This window will be setup with the second set of Outbound ATU registers
+ * in the bridge.
+ */
+
+#define CFG_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
+#define CFG_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
+#define CFG_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
+#define CFG_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
+#define CFG_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
+
+/*
+ * Master window that allows the CPU to access PCI IO space.
+ * This window will be setup with the first set of Outbound ATU registers
+ * in the bridge.
+ */
+
+#define CFG_PCI_MSTR_IO_LOCAL 0xF6000000 /* Local base */
+#define CFG_PCI_MSTR_IO_BUS 0x00000000 /* PCI base */
+#define CFG_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
+#define CFG_PCI_MSTR_IO_SIZE 0x02000000 /* 64MB */
+#define CFG_POCMR2_MASK_ATTRIB (POCMR_MASK_32MB | POCMR_ENABLE | POCMR_PCI_IO)
+
+
+/* PCIBR0 - for PCI IO*/
+#define CFG_PCI_MSTR0_LOCAL CFG_PCI_MSTR_IO_LOCAL /* Local base */
+#define CFG_PCIMSK0_MASK ~(CFG_PCI_MSTR_IO_SIZE - 1U) /* Size of window */
+/* PCIBR1 - prefetch and non-prefetch regions joined together */
+#define CFG_PCI_MSTR1_LOCAL CFG_PCI_MSTR_MEM_LOCAL
+#define CFG_PCIMSK1_MASK ~(CFG_PCI_MSTR_MEM_SIZE + CFG_PCI_MSTR_MEMIO_SIZE - 1U)
+
+#endif /* CONFIG_ADSTYPE == CONFIG_8272ADS*/
+
#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff