diff options
28 files changed, 393 insertions, 1274 deletions
diff --git a/board/freescale/mpc832xemds/Makefile b/board/freescale/mpc832xemds/Makefile index a97116c..c34905c 100644 --- a/board/freescale/mpc832xemds/Makefile +++ b/board/freescale/mpc832xemds/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc832xemds/pci.c b/board/freescale/mpc832xemds/pci.c index 212fb52..e1dd757 100644 --- a/board/freescale/mpc832xemds/pci.c +++ b/board/freescale/mpc832xemds/pci.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -16,62 +16,78 @@ #include <asm/mmu.h> #include <asm/io.h> #include <common.h> +#include <mpc83xx.h> #include <pci.h> #include <i2c.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif - #include <asm/fsl_i2c.h> +#include "../common/pq-mds-pib.h" DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_PCI) -#define PCI_FUNCTION_CONFIG 0x44 -#define PCI_FUNCTION_CFG_LOCK 0x20 +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, +}; -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxemds_config_table[] = { +#ifdef CONFIG_MPC83XX_PCI2 +static struct pci_region pci2_regions[] = { { - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - pci_cfgfunc_config_device, - {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + bus_start: CONFIG_SYS_PCI2_MEM_BASE, + phys_start: CONFIG_SYS_PCI2_MEM_PHYS, + size: CONFIG_SYS_PCI2_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH }, - {} -} -#endif -static struct pci_controller hose[] = { { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxemds_config_table, -#endif + bus_start: CONFIG_SYS_PCI2_IO_BASE, + phys_start: CONFIG_SYS_PCI2_IO_PHYS, + size: CONFIG_SYS_PCI2_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI2_MMIO_BASE, + phys_start: CONFIG_SYS_PCI2_MMIO_PHYS, + size: CONFIG_SYS_PCI2_MMIO_SIZE, + flags: PCI_REGION_MEM }, }; +#endif + +DECLARE_GLOBAL_DATA_PTR; + -/********************************************************************** - * pci_init_board() - *********************************************************************/ void pci_init_board(void) #ifdef CONFIG_PCISLAVE { - u16 reg16; - volatile immap_t *immr; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[0]; + struct pci_region *reg[] = { pci1_regions }; + + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; + + mpc83xx_pci_init(1, reg, 0); - immr = (immap_t *) CONFIG_SYS_IMMR; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; /* * Configure PCI Inbound Translation Windows */ @@ -90,61 +106,24 @@ void pci_init_board(void) pci_ctrl[0].piebar2 = 0x0; pci_ctrl[0].piwar2 &= ~PIWAR_EN; - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - pci_setup_indirect(&hose[0], - (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304)); - reg16 = 0xff; - - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), - PCI_LATENCY_TIMER, 0x80); - - /* - * Unlock configuration lock in PCI function configuration register. - */ - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, ®16); - reg16 &= ~(PCI_FUNCTION_CFG_LOCK); - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, reg16); - - printf("Enabled PCI 32bit Agent Mode\n"); + /* Unlock the configuration bit */ + mpc83xx_pcislave_unlock(0); + printf("PCI: Agent mode enabled\n"); } #else { - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; +#ifndef CONFIG_MPC83XX_PCI2 + struct pci_region *reg[] = { pci1_regions }; +#else + struct pci_region *reg[] = { pci1_regions, pci2_regions }; +#endif - u16 reg16; - u32 val32; - u32 dev; + /* initialize the PCA9555PW IO expander on the PIB board */ + pib_init(); - immr = (immap_t *) CONFIG_SYS_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - val32 = clk->occr; - udelay(2000); #if defined(PCI_66M) clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; printf("PCI clock is 66MHz\n"); @@ -158,129 +137,19 @@ void pci_init_board(void) #endif udelay(2000); - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR; + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - pci_pot[0].potar = (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = - POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI mmio - non-prefetch mem space */ - pci_pot[1].potar = (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI IO space */ - pci_pot[2].potar = (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar1 = (CONFIG_SYS_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; - pci_ctrl[0].pibar1 = (CONFIG_SYS_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - PIWAR_IWS_2G; - - /* - * Release PCI RST Output signal - */ udelay(2000); - pci_ctrl[0].gcr = 1; - udelay(2000); - - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose[0].regions + 0, - CONFIG_SYS_PCI_MEM_BASE, - CONFIG_SYS_PCI_MEM_PHYS, - CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose[0].regions + 1, - CONFIG_SYS_PCI_MMIO_BASE, - CONFIG_SYS_PCI_MMIO_PHYS, CONFIG_SYS_PCI_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose[0].regions + 2, - CONFIG_SYS_PCI_IO_BASE, - CONFIG_SYS_PCI_IO_PHYS, CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose[0].regions + 3, - CONFIG_SYS_PCI_SLV_MEM_LOCAL, - CONFIG_SYS_PCI_SLV_MEM_BUS, - CONFIG_SYS_PCI_SLV_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - hose[0].region_count = 4; - - pci_setup_indirect(&hose[0], - (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write command register - */ - reg16 = 0xff; - dev = PCI_BDF(0, 0, 0); - pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); +#ifndef CONFIG_MPC83XX_PCI2 + mpc83xx_pci_init(1, reg, 0); +#else + mpc83xx_pci_init(2, reg, 0); +#endif } #endif /* CONFIG_PCISLAVE */ - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci0", NULL); - if (path) { - tmp[0] = cpu_to_be32(hose[0].first_busno); - tmp[1] = cpu_to_be32(hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } - } -} -#endif /* CONFIG_OF_LIBFDT */ -#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349emds/Makefile b/board/freescale/mpc8349emds/Makefile index a97116c..c34905c 100644 --- a/board/freescale/mpc8349emds/Makefile +++ b/board/freescale/mpc8349emds/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8349emds/pci.c b/board/freescale/mpc8349emds/pci.c index af0b1da..9293f70 100644 --- a/board/freescale/mpc8349emds/pci.c +++ b/board/freescale/mpc8349emds/pci.c @@ -1,4 +1,6 @@ /* + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. + * * See file CREDITS for list of people who contributed to this * project. * @@ -29,8 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_PCI - static struct pci_region pci1_regions[] = { { bus_start: CONFIG_SYS_PCI1_MEM_BASE, @@ -207,5 +207,3 @@ void pci_init_board(void) printf("PCI: Agent mode enabled\n"); } #endif /* CONFIG_PCISLAVE */ - -#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349itx/Makefile b/board/freescale/mpc8349itx/Makefile index c81ba66..2fed9f0 100644 --- a/board/freescale/mpc8349itx/Makefile +++ b/board/freescale/mpc8349itx/Makefile @@ -24,8 +24,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8349itx/pci.c b/board/freescale/mpc8349itx/pci.c index 8da7117..38baff3 100644 --- a/board/freescale/mpc8349itx/pci.c +++ b/board/freescale/mpc8349itx/pci.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -22,91 +22,70 @@ #include <common.h> -#ifdef CONFIG_PCI - #include <asm/mmu.h> -#include <asm/global_data.h> +#include <asm/io.h> +#include <mpc83xx.h> #include <pci.h> -#include <asm/mpc8349_pci.h> #include <i2c.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif +#include <asm/fsl_i2c.h> DECLARE_GLOBAL_DATA_PTR; -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc8349itx_config_table[] = { +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, { - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - PCI_IDSEL_NUMBER, - PCI_ANY_ID, - pci_cfgfunc_config_device, - { - PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} - }, - {} + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, }; -#endif -static struct pci_controller pci_hose[] = { +#ifdef CONFIG_MPC83XX_PCI2 +static struct pci_region pci2_regions[] = { { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349itx_config_table, -#endif - }, + bus_start: CONFIG_SYS_PCI2_MEM_BASE, + phys_start: CONFIG_SYS_PCI2_MEM_PHYS, + size: CONFIG_SYS_PCI2_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349itx_config_table, -#endif - } + bus_start: CONFIG_SYS_PCI2_IO_BASE, + phys_start: CONFIG_SYS_PCI2_IO_PHYS, + size: CONFIG_SYS_PCI2_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI2_MMIO_BASE, + phys_start: CONFIG_SYS_PCI2_MMIO_PHYS, + size: CONFIG_SYS_PCI2_MMIO_SIZE, + flags: PCI_REGION_MEM + }, }; +#endif -/************************************************************************** - * pci_init_board() - * - * NOTICE: PCI2 is not currently supported - * - */ void pci_init_board(void) { - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; +#ifndef CONFIG_MPC83XX_PCI2 + struct pci_region *reg[] = { pci1_regions }; +#else + struct pci_region *reg[] = { pci1_regions, pci2_regions }; +#endif u8 reg8; - u16 reg16; - u32 reg32; - u32 dev; - struct pci_controller *hose; - - immr = (immap_t *) CONFIG_SYS_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - - hose = &pci_hose[0]; - - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - - reg32 = clk->occr; - udelay(2000); #ifdef CONFIG_HARD_I2C i2c_set_bus_num(1); @@ -123,250 +102,20 @@ void pci_init_board(void) #else clk->occr = 0xff000000; /* 66 MHz PCI */ #endif - - udelay(2000); - - /* - * Release PCI RST Output signal - */ - pci_ctrl[0].gcr = 0; - udelay(2000); - pci_ctrl[0].gcr = 1; - -#ifdef CONFIG_MPC83XX_PCI2 - pci_ctrl[1].gcr = 0; udelay(2000); - pci_ctrl[1].gcr = 1; -#endif - - /* We need to wait at least a 1sec based on PCI specs */ - { - int i; - for (i = 0; i < 1000; i++) - udelay(1000); - } - - /* - * Configure PCI Local Access Windows - */ + /* Configure PCI Local Access Windows */ pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI1 mem space - prefetch */ - pci_pot[0].potar = (CONFIG_SYS_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | POCMR_CM_256M; - - /* PCI1 IO space */ - pci_pot[1].potar = (CONFIG_SYS_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M; - - /* PCI1 mmio - non-prefetch mem space */ - pci_pot[2].potar = (CONFIG_SYS_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CONFIG_SYS_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M; - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI1_MMIO_BASE, - CONFIG_SYS_PCI1_MMIO_PHYS, CONFIG_SYS_PCI1_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); - -#ifdef CONFIG_MPC83XX_PCI2 - hose = &pci_hose[1]; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI2 mem space - prefetch */ - pci_pot[3].potar = (CONFIG_SYS_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[3].pobar = (CONFIG_SYS_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M; - - /* PCI2 IO space */ - pci_pot[4].potar = (CONFIG_SYS_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[4].pobar = (CONFIG_SYS_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | POCMR_CM_16M; - - /* PCI2 mmio - non-prefetch mem space */ - pci_pot[5].potar = (CONFIG_SYS_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[5].pobar = (CONFIG_SYS_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M; - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[1].pitar1 = 0x0; - pci_ctrl[1].pibar1 = 0x0; - pci_ctrl[1].piebar1 = 0x0; - pci_ctrl[1].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - (__ilog2(gd->ram_size) - 1); - - hose->first_busno = pci_hose[0].last_busno + 1; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI2_MEM_BASE, - CONFIG_SYS_PCI2_MEM_PHYS, - CONFIG_SYS_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI2_MMIO_BASE, - CONFIG_SYS_PCI2_MMIO_PHYS, CONFIG_SYS_PCI2_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI2_IO_BASE, - CONFIG_SYS_PCI2_IO_PHYS, CONFIG_SYS_PCI2_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR + 0x8380), (CONFIG_SYS_IMMR + 0x8384)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -#endif -} - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci0", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } -#ifdef CONFIG_MPC83XX_PCI2 - path = fdt_getprop(blob, nodeoffset, "pci1", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); + udelay(2000); - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } +#ifndef CONFIG_MPC83XX_PCI2 + mpc83xx_pci_init(1, reg, 0); +#else + mpc83xx_pci_init(2, reg, 0); #endif - } } -#endif /* CONFIG_OF_LIBFDT */ -#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8360emds/Makefile b/board/freescale/mpc8360emds/Makefile index a97116c..c34905c 100644 --- a/board/freescale/mpc8360emds/Makefile +++ b/board/freescale/mpc8360emds/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8360emds/pci.c b/board/freescale/mpc8360emds/pci.c index 7ac35dc..04a802b 100644 --- a/board/freescale/mpc8360emds/pci.c +++ b/board/freescale/mpc8360emds/pci.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -13,65 +13,79 @@ /* * PCI Configuration space access support for MPC83xx PCI Bridge */ + #include <asm/mmu.h> #include <asm/io.h> #include <common.h> +#include <mpc83xx.h> #include <pci.h> #include <i2c.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif - #include <asm/fsl_i2c.h> +#include "../common/pq-mds-pib.h" DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_PCI) -#define PCI_FUNCTION_CONFIG 0x44 -#define PCI_FUNCTION_CFG_LOCK 0x20 +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, +}; -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxemds_config_table[] = { +#ifdef CONFIG_MPC83XX_PCI2 +static struct pci_region pci2_regions[] = { { - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - pci_cfgfunc_config_device, - {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} - }, - {} -} -#endif -static struct pci_controller hose[] = { + bus_start: CONFIG_SYS_PCI2_MEM_BASE, + phys_start: CONFIG_SYS_PCI2_MEM_PHYS, + size: CONFIG_SYS_PCI2_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxemds_config_table, -#endif - }, + bus_start: CONFIG_SYS_PCI2_IO_BASE, + phys_start: CONFIG_SYS_PCI2_IO_PHYS, + size: CONFIG_SYS_PCI2_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI2_MMIO_BASE, + phys_start: CONFIG_SYS_PCI2_MMIO_PHYS, + size: CONFIG_SYS_PCI2_MMIO_SIZE, + flags: PCI_REGION_MEM + }, }; +#endif -/********************************************************************** - * pci_init_board() - *********************************************************************/ void pci_init_board(void) #ifdef CONFIG_PCISLAVE { - u16 reg16; - volatile immap_t *immr; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[0]; + struct pci_region *reg[] = { pci1_regions }; + + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; + + mpc83xx_pci_init(1, reg, 0); - immr = (immap_t *) CONFIG_SYS_IMMR; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; /* * Configure PCI Inbound Translation Windows */ @@ -90,61 +104,24 @@ void pci_init_board(void) pci_ctrl[0].piebar2 = 0x0; pci_ctrl[0].piwar2 &= ~PIWAR_EN; - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - pci_setup_indirect(&hose[0], - (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304)); - reg16 = 0xff; - - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), - PCI_LATENCY_TIMER, 0x80); - - /* - * Unlock configuration lock in PCI function configuration register. - */ - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, ®16); - reg16 &= ~(PCI_FUNCTION_CFG_LOCK); - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, reg16); - - printf("Enabled PCI 32bit Agent Mode\n"); + /* Unlock the configuration bit */ + mpc83xx_pcislave_unlock(0); + printf("PCI: Agent mode enabled\n"); } #else { - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; +#ifndef CONFIG_MPC83XX_PCI2 + struct pci_region *reg[] = { pci1_regions }; +#else + struct pci_region *reg[] = { pci1_regions, pci2_regions }; +#endif - u16 reg16; - u32 val32; - u32 dev; + /* initialize the PCA9555PW IO expander on the PIB board */ + pib_init(); - immr = (immap_t *) CONFIG_SYS_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - val32 = clk->occr; - udelay(2000); #if defined(PCI_66M) clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; printf("PCI clock is 66MHz\n"); @@ -158,129 +135,19 @@ void pci_init_board(void) #endif udelay(2000); - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR; + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - pci_pot[0].potar = (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = - POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI mmio - non-prefetch mem space */ - pci_pot[1].potar = (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI IO space */ - pci_pot[2].potar = (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar1 = (CONFIG_SYS_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; - pci_ctrl[0].pibar1 = (CONFIG_SYS_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - PIWAR_IWS_2G; - - /* - * Release PCI RST Output signal - */ - udelay(2000); - pci_ctrl[0].gcr = 1; udelay(2000); - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose[0].regions + 0, - CONFIG_SYS_PCI_MEM_BASE, - CONFIG_SYS_PCI_MEM_PHYS, - CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose[0].regions + 1, - CONFIG_SYS_PCI_MMIO_BASE, - CONFIG_SYS_PCI_MMIO_PHYS, CONFIG_SYS_PCI_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose[0].regions + 2, - CONFIG_SYS_PCI_IO_BASE, - CONFIG_SYS_PCI_IO_PHYS, CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose[0].regions + 3, - CONFIG_SYS_PCI_SLV_MEM_LOCAL, - CONFIG_SYS_PCI_SLV_MEM_BUS, - CONFIG_SYS_PCI_SLV_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose[0].region_count = 4; - - pci_setup_indirect(&hose[0], - (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write command register - */ - reg16 = 0xff; - dev = PCI_BDF(0, 0, 0); - pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); +#ifndef CONFIG_MPC83XX_PCI2 + mpc83xx_pci_init(1, reg, 0); +#else + mpc83xx_pci_init(2, reg, 0); +#endif } #endif /* CONFIG_PCISLAVE */ - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci0", NULL); - if (path) { - tmp[0] = cpu_to_be32(hose[0].first_busno); - tmp[1] = cpu_to_be32(hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } - } -} -#endif /* CONFIG_OF_LIBFDT */ -#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc837xemds/Makefile b/board/freescale/mpc837xemds/Makefile index a97116c..c34905c 100644 --- a/board/freescale/mpc837xemds/Makefile +++ b/board/freescale/mpc837xemds/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc837xemds/pci.c b/board/freescale/mpc837xemds/pci.c index 29de2e7..6b7b8b2 100644 --- a/board/freescale/mpc837xemds/pci.c +++ b/board/freescale/mpc837xemds/pci.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -20,7 +20,6 @@ #include <asm/fsl_i2c.h> #include <asm/fsl_serdes.h> -#if defined(CONFIG_PCI) static struct pci_region pci_regions[] = { { bus_start: CONFIG_SYS_PCI_MEM_BASE, @@ -152,4 +151,3 @@ void ft_pcie_fixup(void *blob, bd_t *bd) do_fixup_by_path(blob, "pci2", "status", status, strlen(status) + 1, 1); } -#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc837xerdb/Makefile b/board/freescale/mpc837xerdb/Makefile index a97116c..c34905c 100644 --- a/board/freescale/mpc837xerdb/Makefile +++ b/board/freescale/mpc837xerdb/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc837xerdb/pci.c b/board/freescale/mpc837xerdb/pci.c index 83e89cf..97ad227 100644 --- a/board/freescale/mpc837xerdb/pci.c +++ b/board/freescale/mpc837xerdb/pci.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -15,7 +15,6 @@ #include <pci.h> #include <asm/io.h> -#if defined(CONFIG_PCI) static struct pci_region pci_regions[] = { { bus_start: CONFIG_SYS_PCI_MEM_BASE, @@ -113,4 +112,3 @@ void pci_init_board(void) mpc83xx_pcie_init(2, pcie_reg, 0); } -#endif /* CONFIG_PCI */ diff --git a/board/sbc8349/Makefile b/board/sbc8349/Makefile index fd6bb2d..454c226 100644 --- a/board/sbc8349/Makefile +++ b/board/sbc8349/Makefile @@ -24,8 +24,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/sbc8349/pci.c b/board/sbc8349/pci.c index ac5f30b..ca53356 100644 --- a/board/sbc8349/pci.c +++ b/board/sbc8349/pci.c @@ -1,6 +1,7 @@ /* * pci.c -- WindRiver SBC8349 PCI board support. * Copyright (c) 2006 Wind River Systems, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * Based on MPC8349 PCI support but w/o PIB related code. * @@ -25,51 +26,37 @@ */ #include <asm/mmu.h> +#include <asm/io.h> #include <common.h> -#include <asm/global_data.h> +#include <mpc83xx.h> #include <pci.h> -#include <asm/mpc8349_pci.h> #include <i2c.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif +#include <asm/fsl_i2c.h> DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_PCI - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc8349emds_config_table[] = { - {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_IDSEL_NUMBER, PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER - } +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM }, - {} -}; -#endif - -static struct pci_controller pci_hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349emds_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349emds_config_table, -#endif - } }; -/************************************************************************** +/* * pci_init_board() * * NOTICE: PCI2 is not supported. There is only one @@ -79,288 +66,23 @@ static struct pci_controller pci_hose[] = { void pci_init_board(void) { - volatile immap_t * immr; - volatile clk83xx_t * clk; - volatile law83xx_t * pci_law; - volatile pot83xx_t * pci_pot; - volatile pcictrl83xx_t * pci_ctrl; - volatile pciconf83xx_t * pci_conf; - u16 reg16; - u32 reg32; - u32 dev; - struct pci_controller * hose; - - immr = (immap_t *)CONFIG_SYS_IMMR; - clk = (clk83xx_t *)&immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - - hose = &pci_hose[0]; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci1_regions }; - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - - reg32 = clk->occr; - udelay(2000); + /* Enable all 8 PCI_CLK_OUTPUTS */ clk->occr = 0xff000000; udelay(2000); - /* - * Release PCI RST Output signal - */ - pci_ctrl[0].gcr = 0; - udelay(2000); - pci_ctrl[0].gcr = 1; - -#ifdef CONFIG_MPC83XX_PCI2 - pci_ctrl[1].gcr = 0; - udelay(2000); - pci_ctrl[1].gcr = 1; -#endif - - /* We need to wait at least a 1sec based on PCI specs */ - { - int i; - - for (i = 0; i < 1000; ++i) - udelay (1000); - } - - /* - * Configure PCI Local Access Windows - */ + /* Configure PCI Local Access Windows */ pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI1 mem space - prefetch */ - pci_pot[0].potar = (CONFIG_SYS_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI1 IO space */ - pci_pot[1].potar = (CONFIG_SYS_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* PCI1 mmio - non-prefetch mem space */ - pci_pot[2].potar = (CONFIG_SYS_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CONFIG_SYS_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI1_MMIO_BASE, - CONFIG_SYS_PCI1_MMIO_PHYS, - CONFIG_SYS_PCI1_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR+0x8300), - (CONFIG_SYS_IMMR+0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); - -#ifdef CONFIG_MPC83XX_PCI2 - hose = &pci_hose[1]; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI2 mem space - prefetch */ - pci_pot[3].potar = (CONFIG_SYS_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[3].pobar = (CONFIG_SYS_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI2 IO space */ - pci_pot[4].potar = (CONFIG_SYS_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[4].pobar = (CONFIG_SYS_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* PCI2 mmio - non-prefetch mem space */ - pci_pot[5].potar = (CONFIG_SYS_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[5].pobar = (CONFIG_SYS_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[1].pitar1 = 0x0; - pci_ctrl[1].pibar1 = 0x0; - pci_ctrl[1].piebar1 = 0x0; - pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = pci_hose[0].last_busno + 1; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI2_MEM_BASE, - CONFIG_SYS_PCI2_MEM_PHYS, - CONFIG_SYS_PCI2_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI2_MMIO_BASE, - CONFIG_SYS_PCI2_MMIO_PHYS, - CONFIG_SYS_PCI2_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI2_IO_BASE, - CONFIG_SYS_PCI2_IO_PHYS, - CONFIG_SYS_PCI2_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR+0x8380), - (CONFIG_SYS_IMMR+0x8384)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -#endif - -} - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci0", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } -#ifdef CONFIG_MPC83XX_PCI2 - path = fdt_getprop(blob, nodeoffset, "pci1", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); + udelay(2000); - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } -#endif - } + mpc83xx_pci_init(1, reg, 0); } -#endif /* CONFIG_OF_LIBFDT */ -#endif /* CONFIG_PCI */ diff --git a/board/tqc/tqm834x/Makefile b/board/tqc/tqm834x/Makefile index 8889726..011e631 100644 --- a/board/tqc/tqm834x/Makefile +++ b/board/tqc/tqm834x/Makefile @@ -27,8 +27,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o pci.o +COBJS-y += $(BOARD).o +COBJS-$(CONFIG_PCI) += pci.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/tqc/tqm834x/pci.c b/board/tqc/tqm834x/pci.c index 6c113e3..fcf4379 100644 --- a/board/tqc/tqm834x/pci.c +++ b/board/tqc/tqm834x/pci.c @@ -1,6 +1,7 @@ /* * (C) Copyright 2005 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -23,45 +24,37 @@ */ #include <asm/mmu.h> +#include <asm/io.h> #include <common.h> -#include <asm/global_data.h> +#include <mpc83xx.h> #include <pci.h> -#include <asm/mpc8349_pci.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif +#include <i2c.h> +#include <asm/fsl_i2c.h> DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_PCI - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_tqm834x_config_table[] = { - {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_IDSEL_NUMBER, PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER - } +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM }, - {} -}; -#endif - -static struct pci_controller pci1_hose = { -#ifndef CONFIG_PCI_PNP - config_table:pci_tqm834x_config_table, -#endif }; - -/************************************************************************** +/* * pci_init_board() * * NOTICE: MPC8349 internally has two PCI controllers (PCI1 and PCI2) but since @@ -76,30 +69,15 @@ static struct pci_controller pci1_hose = { void pci_init_board(void) { - volatile immap_t * immr; - volatile clk83xx_t * clk; - volatile law83xx_t * pci_law; - volatile pot83xx_t * pci_pot; - volatile pcictrl83xx_t * pci_ctrl; - volatile pciconf83xx_t * pci_conf; - u16 reg16; + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci1_regions }; u32 reg32; - struct pci_controller * hose; - - immr = (immap_t *)CONFIG_SYS_IMMR; - clk = (clk83xx_t *)&immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - - hose = &pci1_hose; /* * Configure PCI controller and PCI_CLK_OUTPUT - */ - - /* + * * WARNING! only PCI_CLK_OUTPUT1 is enabled here as this is the one * line actually used for clocking all external PCI devices in TQM83xx. * Enabling other PCI_CLK_OUTPUT lines may lead to board's hang for @@ -125,141 +103,14 @@ pci_init_board(void) clk->occr = reg32; udelay(2000); - /* - * Release PCI RST Output signal - */ - pci_ctrl[0].gcr = 0; - udelay(2000); - pci_ctrl[0].gcr = 1; - udelay(2000); - - /* - * Configure PCI Local Access Windows - */ + /* Configure PCI Local Access Windows */ pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_16M; - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI1 mem space */ - pci_pot[0].potar = (CONFIG_SYS_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | (POCMR_CM_512M & POCMR_CM_MASK); - - /* PCI1 IO space */ - pci_pot[1].potar = (CONFIG_SYS_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_256M; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 2, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - CONFIG_PCI_SYS_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 3; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR+0x8300), - (CONFIG_SYS_IMMR+0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND, - ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, - reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS, - 0xffff); - pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER, - 0x80); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -} - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci0", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci1_hose.first_busno); - tmp[1] = cpu_to_be32(pci1_hose.last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } -#ifdef CONFIG_MPC83XX_PCI2 - path = fdt_getprop(blob, nodeoffset, "pci1", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci2_hose.first_busno); - tmp[1] = cpu_to_be32(pci2_hose.last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); + udelay(2000); - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } -#endif - } + mpc83xx_pci_init(1, reg, 0); } -#endif /* CONFIG_OF_LIBFDT */ -#endif /* CONFIG_PCI */ diff --git a/cpu/blackfin/Makefile b/cpu/blackfin/Makefile index 1378fd1..5eef6a3 100644 --- a/cpu/blackfin/Makefile +++ b/cpu/blackfin/Makefile @@ -17,8 +17,14 @@ EXTRA := CEXTRA := initcode.o SEXTRA := start.o SOBJS := interrupt.o cache.o -COBJS-y := cpu.o traps.o interrupts.o reset.o serial.o watchdog.o +COBJS-y += cpu.o +COBJS-y += interrupts.o COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o +COBJS-y += os_log.o +COBJS-y += reset.o +COBJS-y += serial.o +COBJS-y += traps.o +COBJS-y += watchdog.o ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) COBJS-y += initcode.o diff --git a/cpu/blackfin/os_log.c b/cpu/blackfin/os_log.c new file mode 100644 index 0000000..e1c8e29 --- /dev/null +++ b/cpu/blackfin/os_log.c @@ -0,0 +1,30 @@ +/* + * functions for handling OS log buffer + * + * Copyright (c) 2009 Analog Devices Inc. + * + * Licensed under the 2-clause BSD. + */ + +#include <common.h> + +#define OS_LOG_MAGIC 0xDEADBEEF +#define OS_LOG_MAGIC_ADDR ((unsigned long *)0x4f0) +#define OS_LOG_PTR_ADDR ((char **)0x4f4) + +bool bfin_os_log_check(void) +{ + if (*OS_LOG_MAGIC_ADDR != OS_LOG_MAGIC) + return false; + *OS_LOG_MAGIC_ADDR = 0; + return true; +} + +void bfin_os_log_dump(void) +{ + char *log = *OS_LOG_PTR_ADDR; + while (*log) { + puts(log); + log += strlen(log) + 1; + } +} diff --git a/include/asm-blackfin/blackfin_local.h b/include/asm-blackfin/blackfin_local.h index e17d8a2..8ec7928 100644 --- a/include/asm-blackfin/blackfin_local.h +++ b/include/asm-blackfin/blackfin_local.h @@ -61,6 +61,9 @@ extern u_long get_sclk(void); # define bfin_revid() (*pCHIPID >> 28) +extern bool bfin_os_log_check(void); +extern void bfin_os_log_dump(void); + extern void blackfin_icache_flush_range(const void *, const void *); extern void blackfin_dcache_flush_range(const void *, const void *); extern void blackfin_icache_dcache_flush_range(const void *, const void *); diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index c4acc05..6928981 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -315,15 +315,15 @@ * General PCI * Addresses are mapped 1-1. */ -#define CONFIG_SYS_PCI_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE -#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCI_MMIO_BASE 0x90000000 -#define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE -#define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCI_IO_BASE 0x00000000 -#define CONFIG_SYS_PCI_IO_PHYS 0xE0300000 -#define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */ +#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 +#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE +#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ +#define CONFIG_SYS_PCI1_IO_BASE 0x00000000 +#define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000 +#define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000 @@ -334,6 +334,8 @@ #define CONFIG_NET_MULTI #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_83XX_GENERIC_PCI +#define CONFIG_83XX_PCI_STREAMING #undef CONFIG_EEPRO100 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ @@ -500,14 +502,14 @@ #ifdef CONFIG_PCI /* PCI MEM space: cacheable */ -#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) -#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U /* PCI MMIO space: cache-inhibit and guarded */ -#define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS | BATL_PP_10 | \ +#define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS | BATL_PP_10 | \ BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U #else @@ -536,9 +538,7 @@ /* * Environment Configuration - */ - -#define CONFIG_ENV_OVERWRITE + */ #define CONFIG_ENV_OVERWRITE #if defined(CONFIG_UEC_ETH) #define CONFIG_HAS_ETH0 diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h index 068df57..037cad5 100644 --- a/include/configs/MPC8349ITX.h +++ b/include/configs/MPC8349ITX.h @@ -382,6 +382,7 @@ boards, we say we have two, but don't display a message if we find only one. */ #define CONFIG_NET_MULTI #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_83XX_GENERIC_PCI #ifndef CONFIG_PCI_PNP #define PCI_ENET0_IOADDR 0x00000000 diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 60c9968..028ef8c 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -350,15 +350,15 @@ * General PCI * Addresses are mapped 1-1. */ -#define CONFIG_SYS_PCI_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE -#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCI_MMIO_BASE 0x90000000 -#define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE -#define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCI_IO_BASE 0x00000000 -#define CONFIG_SYS_PCI_IO_PHYS 0xE0300000 -#define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */ +#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 +#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE +#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ +#define CONFIG_SYS_PCI1_IO_BASE 0x00000000 +#define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000 +#define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000 @@ -369,6 +369,8 @@ #define CONFIG_NET_MULTI #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_83XX_GENERIC_PCI +#define CONFIG_83XX_PCI_STREAMING #undef CONFIG_EEPRO100 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ @@ -539,14 +541,14 @@ #ifdef CONFIG_PCI /* PCI MEM space: cacheable */ -#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) -#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U /* PCI MMIO space: cache-inhibit and guarded */ -#define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS | BATL_PP_10 | \ +#define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS | BATL_PP_10 | \ BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U #else diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h index efade69..541a27b 100644 --- a/include/configs/TQM834x.h +++ b/include/configs/TQM834x.h @@ -247,12 +247,16 @@ extern int tqm834x_num_flash_banks; #if defined(CONFIG_PCI) #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_83XX_GENERIC_PCI #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ /* PCI1 host bridge */ -#define CONFIG_SYS_PCI1_MEM_BASE 0xc0000000 +#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE -#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ +#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CONFIG_SYS_PCI1_MMIO_BASE (CONFIG_SYS_PCI1_MEM_BASE + CONFIG_SYS_PCI1_MEM_SIZE) +#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE +#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ #define CONFIG_SYS_PCI1_IO_BASE 0xe2000000 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE #define CONFIG_SYS_PCI1_IO_SIZE 0x1000000 /* 16M */ @@ -418,10 +422,10 @@ extern int tqm834x_num_flash_banks; #ifdef CONFIG_PCI #define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI1_MEM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) -#define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI1_MEM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI1_MMIO_BASE | BATL_PP_10 | BATL_MEMCOHERENCE | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_IO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_IO_BASE + 0x10000000 | BATU_BL_16M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_IO_BASE | BATU_BL_16M | BATU_VS | BATU_VP) #else #define CONFIG_SYS_IBAT3L (0) #define CONFIG_SYS_IBAT3U (0) diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index c03561c..4be2a5c 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -36,7 +36,7 @@ #define CONFIG_CCLK_DIV 1 /* SCLK_DIV controls the system clock divider */ /* Values can range from 1-15 */ -#define CONFIG_SCLK_DIV 5 +#define CONFIG_SCLK_DIV 6 /* note: 1.2 boards can go faster */ /* diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h index 23c2d33..463b7d0 100644 --- a/include/configs/bf537-minotaur.h +++ b/include/configs/bf537-minotaur.h @@ -87,9 +87,8 @@ #define CONFIG_SYS_AUTOLOAD "no" #define CONFIG_ROOTPATH /romfs -/* Use a fixed MAC address for booting up. Firstboot linux - * must fetch a valid MAC from the production server. */ -#define CONFIG_ETHADDR 02:80:ad:20:31:42 +/* Uncomment next line to use fixed MAC address */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:42 */ /* diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h index 727b7e7..7368629 100644 --- a/include/configs/bf537-srv1.h +++ b/include/configs/bf537-srv1.h @@ -87,9 +87,8 @@ #define CONFIG_SYS_AUTOLOAD "no" #define CONFIG_ROOTPATH /romfs -/* Use a fixed MAC address for booting up. Firstboot linux - * must fetch a valid MAC from the production server. */ -#define CONFIG_ETHADDR 02:80:ad:20:31:42 +/* Uncomment next line to use fixed MAC address */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:42 */ /* diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h index 84a251a..20dcd1c 100644 --- a/include/configs/sbc8349.h +++ b/include/configs/sbc8349.h @@ -329,6 +329,7 @@ #define CONFIG_NET_MULTI #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_83XX_GENERIC_PCI #undef CONFIG_EEPRO100 #undef CONFIG_TULIP diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c index 28de372..b957a9d 100644 --- a/lib_blackfin/board.c +++ b/lib_blackfin/board.c @@ -384,6 +384,12 @@ void board_init_r(gd_t * id, ulong dest_addr) post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif + if (bfin_os_log_check()) { + puts("\nLog buffer from operating system:\n"); + bfin_os_log_dump(); + puts("\n"); + } + /* main_loop() can return to retry autoboot, if so just run it again. */ for (;;) main_loop(); |