diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/armltd | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/armltd')
16 files changed, 0 insertions, 1819 deletions
diff --git a/qemu/roms/u-boot/board/armltd/integrator/Makefile b/qemu/roms/u-boot/board/armltd/integrator/Makefile deleted file mode 100644 index 7e5f6b03f..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (C) Copyright 2004 -# ARM Ltd. -# Philippe Robin, <philippe.robin@arm.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := lowlevel_init.o - -obj-y += integrator.o -obj-$(CONFIG_PCI) += pci.o -obj-y += timer.o diff --git a/qemu/roms/u-boot/board/armltd/integrator/README b/qemu/roms/u-boot/board/armltd/integrator/README deleted file mode 100644 index 5a0e93492..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/README +++ /dev/null @@ -1,110 +0,0 @@ - - U-Boot for ARM Integrator Development Platforms - - Peter Pearse, ARM Ltd. - peter.pearse@arm.com - www.arm.com - -Manuals available from :- -http://www.arm.com/products/DevTools/Hardware_Platforms.html - -Overview : --------- -There are two Integrator variants - Integrator/AP and Integrator/CP. -Each may be fitted with a variety of core modules (CMs). -Each CM consists of a ARM processor core and associated hardware e.g - FPGA implementing various controllers and/or register - SSRAM - SDRAM - RAM controllers - clock generators etc. -CMs may be fitted with varying amounts of SDRAM using a DIMM socket. - -Boot Methods : ------------- -Integrator platforms can be configured to use U-Boot in at least three ways :- -a) Run ARM boot monitor, manually run U-Boot image from flash -b) Run ARM boot monitor, automatically run U-Boot image from flash -c) Run U-Boot image direct from flash. - -In cases a) and b) the ARM boot monitor will have configured the CM and mapped -writeable memory to 0x00000000 in the Integrator address space. -U-Boot has to carry out minimal configration before standard code is run. - -In case c) it may be necessary for U-Boot to perform CM dependent initialization. - -Configuring U-Boot : ------------------- - The makefile contains targets for Integrator platforms of both types -fitted with all current variants of CM. If these targets are to be used with -boot process c) above then CONFIG_INIT_CRITICAL may need to be defined to ensure -that the CM is correctly configured. - - There are also targets independent of CM. These may not be suitable for -boot process c) above. They have been preserved for backward compatibility with -existing build processes. - -Code Hierarchy Applied : ----------------------- -Code specific to initialization of a particular ARM processor has been placed in -cpu/arm<>/start.S so that it may be used by other boards. - -However, to avoid duplicating code through all processor files, a generic core -for ARM Integrator CMs has been added - - arch/arm/cpu/arm_intcm - -Otherwise. for example, the standard CM reset via the CM control register would -need placing in each CM processor file...... - -Code specific to the initialization of the CM, rather than the cpu, and initialization -of the Integrator board itself, has been placed in - - board/integrator<>/platform.S - board/integrator<>/integrator<>.c - -Targets -======= -The U-Boot make targets map to the available core modules as below. - -Integrator/AP is no longer available from ARM. -Core modules marked ** are also no longer available. - -ap720t_config ** CM720T -ap920t_config ** CM920T -ap926ejs_config Integrator Core Module for ARM926EJ-STM -ap946es_config Integrator Core Module for ARM946E-STM -cp920t_config ** CM920T -cp926ejs_config Integrator Core Module for ARM926EJ-STM -cp946es_config Integrator Core Module for ARM946E-STM -cp1136_config Integrator Core Module ARM1136JF-S TM - -The final groups of targets are for core modules where no explicit cpu -code has yet been added to U-Boot i.e. they all use the same U-Boot binary -using the generic "arm_intcm" core: - -ap966_config Integrator Core Module for ARM966E-S TM -ap922_config Integrator Core Module for ARM922T TM with ETM -ap922_XA10_config Integrator Core Module for ARM922T using Altera Excalibur -ap7_config ** CM7TDMI -integratorap_config -ap_config - - -cp966_config Integrator Core Module for ARM966E-S TM -cp922_config Integrator Core Module for ARM922T TM with ETM -cp922_XA10_config Integrator Core Module for ARM922T using Altera Excalibur -cp1026_config Integrator Core Module ARM1026EJ-S TM -integratorcp_config -cp_config - -The Makefile targets call board/integrator<>/split_by_variant.sh -to configure various defines in include/configs/integrator<>.h -to indicate the core module & core configuration and ensure that -board/integrator<>/u-boot.lds loads the cpu object first in the U-Boot image. - -********************************* -Because of this mechanism -> make clean -must be run before each change in configuration -********************************* diff --git a/qemu/roms/u-boot/board/armltd/integrator/arm-ebi.h b/qemu/roms/u-boot/board/armltd/integrator/arm-ebi.h deleted file mode 100644 index 6381fcc46..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/arm-ebi.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * (C) Copyright 2011 - * Linaro - * Linus Walleij <linus.walleij@linaro.org> - * Register definitions for the External Bus Interface (EBI) - * found in the ARM Integrator AP and CP reference designs - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ARM_EBI_H -#define __ARM_EBI_H - -#define EBI_BASE 0x12000000 - -#define EBI_CSR0_REG 0x00 /* CS0 = Boot ROM */ -#define EBI_CSR1_REG 0x04 /* CS1 = Flash */ -#define EBI_CSR2_REG 0x08 /* CS2 = SSRAM */ -#define EBI_CSR3_REG 0x0C /* CS3 = Expansion memory */ -/* - * The four upper bits are the waitstates for each chip select - * 0x00 = 2 cycles, 0x10 = 3 cycles, ... 0xe0 = 16 cycles, 0xf0 = 16 cycles - */ -#define EBI_CSR_WAIT_MASK 0xF0 -/* Whether memory is synchronous or asynchronous */ -#define EBI_CSR_SYNC_MASK 0xF7 -#define EBI_CSR_ASYNC 0x00 -#define EBI_CSR_SYNC 0x08 -/* Whether memory is write enabled or not */ -#define EBI_CSR_WREN_MASK 0xFB -#define EBI_CSR_WREN_DISABLE 0x00 -#define EBI_CSR_WREN_ENABLE 0x04 -/* Memory bit width for each chip select */ -#define EBI_CSR_MEMSIZE_MASK 0xFC -#define EBI_CSR_MEMSIZE_8BIT 0x00 -#define EBI_CSR_MEMSIZE_16BIT 0x01 -#define EBI_CSR_MEMSIZE_32BIT 0x02 - -/* - * The lock register need to be written with 0xa05f before anything in the - * EBI can be changed. - */ -#define EBI_LOCK_REG 0x20 -#define EBI_UNLOCK_MAGIC 0xA05F - -#endif diff --git a/qemu/roms/u-boot/board/armltd/integrator/integrator-sc.h b/qemu/roms/u-boot/board/armltd/integrator/integrator-sc.h deleted file mode 100644 index 7a94d6730..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/integrator-sc.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2011 - * Linaro - * Linus Walleij <linus.walleij@linaro.org> - * Register definitions for the System Controller (SC) and - * the similar "CP Controller" found in the ARM Integrator/AP and - * Integrator/CP reference designs - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ARM_SC_H -#define __ARM_SC_H - -#define SC_BASE 0x11000000 - -/* - * The system controller registers - */ -#define SC_ID_OFFSET 0x00 -#define SC_OSC_OFFSET 0x04 -/* Setting this bit switches to 25 MHz mode, clear means 33 MHz */ -#define SC_OSC_DIVXY (1 << 8) -#define SC_CTRLS_OFFSET 0x08 -#define SC_CTRLC_OFFSET 0x0C -/* Set bits by writing CTRLS, clear bits by writing CTRLC */ -#define SC_CTRL_SOFTRESET (1 << 0) -#define SC_CTRL_FLASHVPP (1 << 1) -#define SC_CTRL_FLASHWP (1 << 2) -#define SC_CTRL_UART1DTR (1 << 4) -#define SC_CTRL_UART1RTS (1 << 5) -#define SC_CTRL_UART0DTR (1 << 6) -#define SC_CTRL_UART0RTS (1 << 7) -#define SC_DEC_OFFSET 0x10 -#define SC_ARB_OFFSET 0x14 -#define SC_PCI_OFFSET 0x18 -#define SC_PCI_PCIEN (1 << 0) -#define SC_PCI_PCIBINT_CLR (1 << 1) -#define SC_LOCK_OFFSET 0x1C -#define SC_LBFADDR_OFFSET 0x20 -#define SC_LBFCODE_OFFSET 0x24 - -#define SC_ID (SC_BASE + SC_ID_OFFSET) -#define SC_OSC (SC_BASE + SC_OSC_OFFSET) -#define SC_CTRLS (SC_BASE + SC_CTRLS_OFFSET) -#define SC_CTRLC (SC_BASE + SC_CTRLC_OFFSET) -#define SC_DEC (SC_BASE + SC_DEC_OFFSET) -#define SC_ARB (SC_BASE + SC_ARB_OFFSET) -#define SC_PCI (SC_BASE + SC_PCI_OFFSET) -#define SC_LOCK (SC_BASE + SC_LOCK_OFFSET) -#define SC_LBFADDR (SC_BASE + SC_LBFADDR_OFFSET) -#define SC_LBFCODE (SC_BASE + SC_LBFCODE_OFFSET) - -/* - * The Integrator/CP as a smaller set of registers, at a different - * offset - probably not to disturb old software. - */ - -#define CP_BASE 0xCB000000 - -#define CP_IDFIELD_OFFSET 0x00 -#define CP_FLASHPROG_OFFSET 0x04 -#define CP_FLASHPROG_FLVPPEN (1 << 0) -#define CP_FLASHPROG_FLWREN (1 << 1) -#define CP_FLASHPROG_FLASHSIZE (1 << 2) -#define CP_FLASHPROG_EXTRABANK (1 << 3) -#define CP_INTREG_OFFSET 0x08 -#define CP_DECODE_OFFSET 0x0C - -#define CP_IDFIELD (CP_BASE + CP_ID_OFFSET) -#define CP_FLASHPROG (CP_BASE + CP_FLASHPROG_OFFSET) -#define CP_INTREG (CP_BASE + CP_INTREG_OFFSET) -#define CP_DECODE (CP_BASE + CP_DECODE_OFFSET) - -#endif diff --git a/qemu/roms/u-boot/board/armltd/integrator/integrator.c b/qemu/roms/u-boot/board/armltd/integrator/integrator.c deleted file mode 100644 index f0fe0fd3a..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/integrator.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <asm/io.h> -#include "arm-ebi.h" -#include "integrator-sc.h" - -DECLARE_GLOBAL_DATA_PTR; - -void peripheral_power_enable (void); - -#if defined(CONFIG_SHOW_BOOT_PROGRESS) -void show_boot_progress(int progress) -{ - printf("Boot reached stage %d\n", progress); -} -#endif - -#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF) - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_init (void) -{ - u32 val; - - /* arch number of Integrator Board */ -#ifdef CONFIG_ARCH_CINTEGRATOR - gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR; -#else - gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR; -#endif - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x00000100; - - gd->flags = 0; - -#ifdef CONFIG_CM_REMAP -extern void cm_remap(void); - cm_remap(); /* remaps writeable memory to 0x00000000 */ -#endif - -#ifdef CONFIG_ARCH_CINTEGRATOR - /* - * Flash protection on the Integrator/CP is in a simple register - */ - val = readl(CP_FLASHPROG); - val |= (CP_FLASHPROG_FLVPPEN | CP_FLASHPROG_FLWREN); - writel(val, CP_FLASHPROG); -#else - /* - * The Integrator/AP has some special protection mechanisms - * for the external memories, first the External Bus Interface (EBI) - * then the system controller (SC). - * - * The system comes up with the flash memory non-writable and - * configuration locked. If we want U-Boot to be used for flash - * access we cannot have the flash memory locked. - */ - writel(EBI_UNLOCK_MAGIC, EBI_BASE + EBI_LOCK_REG); - val = readl(EBI_BASE + EBI_CSR1_REG); - val &= EBI_CSR_WREN_MASK; - val |= EBI_CSR_WREN_ENABLE; - writel(val, EBI_BASE + EBI_CSR1_REG); - writel(0, EBI_BASE + EBI_LOCK_REG); - - /* - * Set up the system controller to remove write protection from - * the flash memory and enable Vpp - */ - writel(SC_CTRL_FLASHVPP | SC_CTRL_FLASHWP, SC_CTRLS); -#endif - - icache_enable (); - - return 0; -} - -int misc_init_r (void) -{ - setenv("verify", "n"); - return (0); -} - -/* - * The Integrator remaps the Flash memory to 0x00000000 and executes U-Boot - * from there, which means we cannot test the RAM underneath the ROM at this - * point. It will be unmapped later on, when we are executing from the - * relocated in RAM U-Boot. We simply assume that this RAM is usable if the - * RAM on higher addresses works fine. - */ -#define REMAPPED_FLASH_SZ 0x40000 - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; -#ifdef CONFIG_CM_SPD_DETECT - { -extern void dram_query(void); - u32 cm_reg_sdram; - u32 sdram_shift; - - dram_query(); /* Assembler accesses to CM registers */ - /* Queries the SPD values */ - - /* Obtain the SDRAM size from the CM SDRAM register */ - - cm_reg_sdram = readl(CM_BASE + OS_SDRAM); - /* Register SDRAM size - * - * 0xXXXXXXbbb000bb 16 MB - * 0xXXXXXXbbb001bb 32 MB - * 0xXXXXXXbbb010bb 64 MB - * 0xXXXXXXbbb011bb 128 MB - * 0xXXXXXXbbb100bb 256 MB - * - */ - sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4; - gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE + - REMAPPED_FLASH_SZ, - 0x01000000 << sdram_shift); - } -#else - gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE + - REMAPPED_FLASH_SZ, - PHYS_SDRAM_1_SIZE); -#endif /* CM_SPD_DETECT */ - /* We only have one bank of RAM, set it to whatever was detected */ - gd->bd->bi_dram[0].size = gd->ram_size; - - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - rc += pci_eth_init(bis); - return rc; -} -#endif diff --git a/qemu/roms/u-boot/board/armltd/integrator/lowlevel_init.S b/qemu/roms/u-boot/board/armltd/integrator/lowlevel_init.S deleted file mode 100644 index 0fb42adc6..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/lowlevel_init.S +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2004, ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <version.h> - - /* Reset using CM control register */ -.global reset_cpu -reset_cpu: - mov r0, #CM_BASE - ldr r1,[r0,#OS_CTRL] - orr r1,r1,#CMMASK_RESET - str r1,[r0,#OS_CTRL] - -reset_failed: - b reset_failed - -/* Set up the platform, once the cpu has been initialized */ -.globl lowlevel_init -lowlevel_init: - /* If U-Boot has been run after the ARM boot monitor - * then all the necessary actions have been done - * otherwise we are running from user flash mapped to 0x00000000 - * --- DO NOT REMAP BEFORE THE CODE HAS BEEN RELOCATED -- - * Changes to the (possibly soft) reset defaults of the processor - * itself should be performed in cpu/arm<>/start.S - * This function affects only the core module or board settings - */ - -#ifdef CONFIG_CM_INIT - /* CM has an initialization register - * - bits in it are wired into test-chip pins to force - * reset defaults - * - may need to change its contents for U-Boot - */ - - /* set the desired CM specific value */ - mov r2,#CMMASK_LOWVEC /* Vectors at 0x00000000 for all */ - -#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E) - orr r2,r2,#CMMASK_INIT_102 -#else - -#if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \ - !defined (CONFIG_CM940T) - -#ifdef CONFIG_CM_MULTIPLE_SSRAM - /* set simple mapping */ - and r2,r2,#CMMASK_MAP_SIMPLE -#endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM */ - -#ifdef CONFIG_CM_TCRAM - /* disable TCRAM */ - and r2,r2,#CMMASK_TCRAM_DISABLE -#endif /* #ifdef CONFIG_CM_TCRAM */ - -#if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \ - defined (CONFIG_CM1136JF_S) - - and r2,r2,#CMMASK_LE - -#endif /* cpu with little endian initialization */ - - orr r2,r2,#CMMASK_CMxx6_COMMON - -#endif /* CMxx6 code */ - -#endif /* ARM102xxE value */ - - /* read CM_INIT */ - mov r0, #CM_BASE - ldr r1, [r0, #OS_INIT] - /* check against desired bit setting */ - and r3,r1,r2 - cmp r3,r2 - beq init_reg_OK - - /* lock for change */ - mov r3, #CMVAL_LOCK1 - add r3,r3,#CMVAL_LOCK2 - str r3, [r0, #OS_LOCK] - /* set desired value */ - orr r1,r1,r2 - /* write & relock CM_INIT */ - str r1, [r0, #OS_INIT] - mov r1, #CMVAL_UNLOCK - str r1, [r0, #OS_LOCK] - - /* soft reset so new values used */ - b reset_cpu - -init_reg_OK: - -#endif /* CONFIG_CM_INIT */ - - mov pc, lr - -#ifdef CONFIG_CM_SPD_DETECT - /* Fast memory is available for the DRAM data - * - ensure it has been transferred, then summarize the data - * into a CM register - */ -.globl dram_query -dram_query: - stmfd r13!,{r4-r6,lr} - /* set up SDRAM info */ - /* - based on example code from the CM User Guide */ - mov r0, #CM_BASE - -readspdbit: - ldr r1, [r0, #OS_SDRAM] /* read the SDRAM register */ - and r1, r1, #0x20 /* mask SPD bit (5) */ - cmp r1, #0x20 /* test if set */ - bne readspdbit - -setupsdram: - add r0, r0, #OS_SPD /* address the copy of the SDP data */ - ldrb r1, [r0, #3] /* number of row address lines */ - ldrb r2, [r0, #4] /* number of column address lines */ - ldrb r3, [r0, #5] /* number of banks */ - ldrb r4, [r0, #31] /* module bank density */ - mul r5, r4, r3 /* size of SDRAM (MB divided by 4) */ - mov r5, r5, ASL#2 /* size in MB */ - mov r0, #CM_BASE /* reload for later code */ - cmp r5, #0x10 /* is it 16MB? */ - bne not16 - mov r6, #0x2 /* store size and CAS latency of 2 */ - b writesize - -not16: - cmp r5, #0x20 /* is it 32MB? */ - bne not32 - mov r6, #0x6 - b writesize - -not32: - cmp r5, #0x40 /* is it 64MB? */ - bne not64 - mov r6, #0xa - b writesize - -not64: - cmp r5, #0x80 /* is it 128MB? */ - bne not128 - mov r6, #0xe - b writesize - -not128: - /* if it is none of these sizes then it is either 256MB, or - * there is no SDRAM fitted so default to 256MB - */ - mov r6, #0x12 - -writesize: - mov r1, r1, ASL#8 /* row addr lines from SDRAM reg */ - orr r2, r1, r2, ASL#12 /* OR in column address lines */ - orr r3, r2, r3, ASL#16 /* OR in number of banks */ - orr r6, r6, r3 /* OR in size and CAS latency */ - str r6, [r0, #OS_SDRAM] /* store SDRAM parameters */ - -#endif /* #ifdef CONFIG_CM_SPD_DETECT */ - - ldmfd r13!,{r4-r6,pc} /* back to caller */ - -#ifdef CONFIG_CM_REMAP - /* CM remap bit is operational - * - use it to map writeable memory at 0x00000000, in place of flash - */ -.globl cm_remap -cm_remap: - stmfd r13!,{r4-r10,lr} - - mov r0, #CM_BASE - ldr r1, [r0, #OS_CTRL] - orr r1, r1, #CMMASK_REMAP /* set remap and led bits */ - str r1, [r0, #OS_CTRL] - - /* Now 0x00000000 is writeable, replace the vectors */ - ldr r0, =_start /* r0 <- start of vectors */ - add r2, r0, #64 /* r2 <- past vectors */ - sub r1,r1,r1 /* destination 0x00000000 */ - -copy_vec: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - ble copy_vec - - ldmfd r13!,{r4-r10,pc} /* back to caller */ - -#endif /* #ifdef CONFIG_CM_REMAP */ diff --git a/qemu/roms/u-boot/board/armltd/integrator/pci.c b/qemu/roms/u-boot/board/armltd/integrator/pci.c deleted file mode 100644 index 157138b03..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/pci.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * (C) Copyright 2011 - * Linaro - * Linus Walleij <linus.walleij@linaro.org> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <pci.h> -#include <asm/io.h> -#include "integrator-sc.h" -#include "pci_v3.h" - -#define INTEGRATOR_BOOT_ROM_BASE 0x20000000 -#define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000 - -/* - * These are in the physical addresses on the CPU side, i.e. - * where we read and write stuff - you don't want to try to - * move these around - */ -#define PHYS_PCI_MEM_BASE 0x40000000 -#define PHYS_PCI_IO_BASE 0x60000000 /* PCI I/O space base */ -#define PHYS_PCI_CONFIG_BASE 0x61000000 -#define PHYS_PCI_V3_BASE 0x62000000 /* V360EPC registers */ -#define SZ_256M 0x10000000 - -/* - * These are in the PCI BUS address space - * Set to 0x00000000 in the Linux kernel, 0x40000000 in Boot monitor - * we follow the example of the kernel, because that is the address - * range that devices actually use - what would they be doing at - * 0x40000000? - */ -#define PCI_BUS_NONMEM_START 0x00000000 -#define PCI_BUS_NONMEM_SIZE SZ_256M - -#define PCI_BUS_PREMEM_START (PCI_BUS_NONMEM_START + PCI_BUS_NONMEM_SIZE) -#define PCI_BUS_PREMEM_SIZE SZ_256M - -#if PCI_BUS_NONMEM_START & 0x000fffff -#error PCI_BUS_NONMEM_START must be megabyte aligned -#endif -#if PCI_BUS_PREMEM_START & 0x000fffff -#error PCI_BUS_PREMEM_START must be megabyte aligned -#endif - -/* - * Initialize PCI Devices, report devices found. - */ - -#ifndef CONFIG_PCI_PNP -#define PCI_ENET0_IOADDR 0x60000000 /* First card in PCI I/O space */ -#define PCI_ENET0_MEMADDR 0x40000000 /* First card in PCI memory space */ -static struct pci_config_table pci_integrator_config_table[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { } -}; -#endif /* CONFIG_PCI_PNP */ - -/* V3 access routines */ -#define v3_writeb(o, v) __raw_writeb(v, PHYS_PCI_V3_BASE + (unsigned int)(o)) -#define v3_readb(o) (__raw_readb(PHYS_PCI_V3_BASE + (unsigned int)(o))) - -#define v3_writew(o, v) __raw_writew(v, PHYS_PCI_V3_BASE + (unsigned int)(o)) -#define v3_readw(o) (__raw_readw(PHYS_PCI_V3_BASE + (unsigned int)(o))) - -#define v3_writel(o, v) __raw_writel(v, PHYS_PCI_V3_BASE + (unsigned int)(o)) -#define v3_readl(o) (__raw_readl(PHYS_PCI_V3_BASE + (unsigned int)(o))) - -static unsigned long v3_open_config_window(pci_dev_t bdf, int offset) -{ - unsigned int address, mapaddress; - unsigned int busnr = PCI_BUS(bdf); - unsigned int devfn = PCI_FUNC(bdf); - - /* - * Trap out illegal values - */ - if (offset > 255) - BUG(); - if (busnr > 255) - BUG(); - if (devfn > 255) - BUG(); - - if (busnr == 0) { - /* - * Linux calls the thing U-Boot calls "DEV" "SLOT" - * instead, but it's the same 5 bits - */ - int slot = PCI_DEV(bdf); - - /* - * local bus segment so need a type 0 config cycle - * - * build the PCI configuration "address" with one-hot in - * A31-A11 - * - * mapaddress: - * 3:1 = config cycle (101) - * 0 = PCI A1 & A0 are 0 (0) - */ - address = PCI_FUNC(bdf) << 8; - mapaddress = V3_LB_MAP_TYPE_CONFIG; - - if (slot > 12) - /* - * high order bits are handled by the MAP register - */ - mapaddress |= 1 << (slot - 5); - else - /* - * low order bits handled directly in the address - */ - address |= 1 << (slot + 11); - } else { - /* - * not the local bus segment so need a type 1 config cycle - * - * address: - * 23:16 = bus number - * 15:11 = slot number (7:3 of devfn) - * 10:8 = func number (2:0 of devfn) - * - * mapaddress: - * 3:1 = config cycle (101) - * 0 = PCI A1 & A0 from host bus (1) - */ - mapaddress = V3_LB_MAP_TYPE_CONFIG | V3_LB_MAP_AD_LOW_EN; - address = (busnr << 16) | (devfn << 8); - } - - /* - * Set up base0 to see all 512Mbytes of memory space (not - * prefetchable), this frees up base1 for re-use by - * configuration memory - */ - v3_writel(V3_LB_BASE0, v3_addr_to_lb_base(PHYS_PCI_MEM_BASE) | - V3_LB_BASE_ADR_SIZE_512MB | V3_LB_BASE_ENABLE); - - /* - * Set up base1/map1 to point into configuration space. - */ - v3_writel(V3_LB_BASE1, v3_addr_to_lb_base(PHYS_PCI_CONFIG_BASE) | - V3_LB_BASE_ADR_SIZE_16MB | V3_LB_BASE_ENABLE); - v3_writew(V3_LB_MAP1, mapaddress); - - return PHYS_PCI_CONFIG_BASE + address + offset; -} - -static void v3_close_config_window(void) -{ - /* - * Reassign base1 for use by prefetchable PCI memory - */ - v3_writel(V3_LB_BASE1, v3_addr_to_lb_base(PHYS_PCI_MEM_BASE + SZ_256M) | - V3_LB_BASE_ADR_SIZE_256MB | V3_LB_BASE_PREFETCH | - V3_LB_BASE_ENABLE); - v3_writew(V3_LB_MAP1, v3_addr_to_lb_map(PCI_BUS_PREMEM_START) | - V3_LB_MAP_TYPE_MEM_MULTIPLE); - - /* - * And shrink base0 back to a 256M window (NOTE: MAP0 already correct) - */ - v3_writel(V3_LB_BASE0, v3_addr_to_lb_base(PHYS_PCI_MEM_BASE) | - V3_LB_BASE_ADR_SIZE_256MB | V3_LB_BASE_ENABLE); -} - -static int pci_integrator_read_byte(struct pci_controller *hose, pci_dev_t bdf, - int offset, unsigned char *val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - *val = __raw_readb(addr); - v3_close_config_window(); - return 0; -} - -static int pci_integrator_read__word(struct pci_controller *hose, - pci_dev_t bdf, int offset, - unsigned short *val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - *val = __raw_readw(addr); - v3_close_config_window(); - return 0; -} - -static int pci_integrator_read_dword(struct pci_controller *hose, - pci_dev_t bdf, int offset, - unsigned int *val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - *val = __raw_readl(addr); - v3_close_config_window(); - return 0; -} - -static int pci_integrator_write_byte(struct pci_controller *hose, - pci_dev_t bdf, int offset, - unsigned char val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - __raw_writeb((u8)val, addr); - __raw_readb(addr); - v3_close_config_window(); - return 0; -} - -static int pci_integrator_write_word(struct pci_controller *hose, - pci_dev_t bdf, int offset, - unsigned short val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - __raw_writew((u8)val, addr); - __raw_readw(addr); - v3_close_config_window(); - return 0; -} - -static int pci_integrator_write_dword(struct pci_controller *hose, - pci_dev_t bdf, int offset, - unsigned int val) -{ - unsigned long addr; - - addr = v3_open_config_window(bdf, offset); - __raw_writel((u8)val, addr); - __raw_readl(addr); - v3_close_config_window(); - return 0; -} - -struct pci_controller integrator_hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_integrator_config_table, -#endif -}; - -void pci_init_board(void) -{ - struct pci_controller *hose = &integrator_hose; - u16 val; - - /* setting this register will take the V3 out of reset */ - __raw_writel(SC_PCI_PCIEN, SC_PCI); - - /* Wait for 230 ms (from spec) before accessing any V3 registers */ - mdelay(230); - - /* Now write the Base I/O Address Word to PHYS_PCI_V3_BASE + 0x6E */ - v3_writew(V3_LB_IO_BASE, (PHYS_PCI_V3_BASE >> 16)); - - /* Wait for the mailbox to settle */ - do { - v3_writeb(V3_MAIL_DATA, 0xAA); - v3_writeb(V3_MAIL_DATA + 4, 0x55); - } while (v3_readb(V3_MAIL_DATA) != 0xAA || - v3_readb(V3_MAIL_DATA + 4) != 0x55); - - /* Make sure that V3 register access is not locked, if it is, unlock it */ - if (v3_readw(V3_SYSTEM) & V3_SYSTEM_M_LOCK) - v3_writew(V3_SYSTEM, 0xA05F); - - /* - * Ensure that the slave accesses from PCI are disabled while we - * setup memory windows - */ - val = v3_readw(V3_PCI_CMD); - val &= ~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN); - v3_writew(V3_PCI_CMD, val); - - /* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */ - val = v3_readw(V3_SYSTEM); - val &= ~V3_SYSTEM_M_RST_OUT; - v3_writew(V3_SYSTEM, val); - - /* Make all accesses from PCI space retry until we're ready for them */ - val = v3_readw(V3_PCI_CFG); - val |= V3_PCI_CFG_M_RETRY_EN; - v3_writew(V3_PCI_CFG, val); - - /* - * Set up any V3 PCI Configuration Registers that we absolutely have to. - * LB_CFG controls Local Bus protocol. - * Enable LocalBus byte strobes for READ accesses too. - * set bit 7 BE_IMODE and bit 6 BE_OMODE - */ - val = v3_readw(V3_LB_CFG); - val |= 0x0C0; - v3_writew(V3_LB_CFG, val); - - /* PCI_CMD controls overall PCI operation. Enable PCI bus master. */ - val = v3_readw(V3_PCI_CMD); - val |= V3_COMMAND_M_MASTER_EN; - v3_writew(V3_PCI_CMD, val); - - /* - * PCI_MAP0 controls where the PCI to CPU memory window is on - * Local Bus - */ - v3_writel(V3_PCI_MAP0, - (INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512MB | - V3_PCI_MAP_M_REG_EN | - V3_PCI_MAP_M_ENABLE)); - - /* PCI_BASE0 is the PCI address of the start of the window */ - v3_writel(V3_PCI_BASE0, INTEGRATOR_BOOT_ROM_BASE); - - /* PCI_MAP1 is LOCAL address of the start of the window */ - v3_writel(V3_PCI_MAP1, - (INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1GB | - V3_PCI_MAP_M_REG_EN | - V3_PCI_MAP_M_ENABLE)); - - /* PCI_BASE1 is the PCI address of the start of the window */ - v3_writel(V3_PCI_BASE1, INTEGRATOR_HDR0_SDRAM_BASE); - - /* - * Set up memory the windows from local bus memory into PCI - * configuration, I/O and Memory regions. - * PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. - */ - v3_writew(V3_LB_BASE2, - v3_addr_to_lb_map(PHYS_PCI_IO_BASE) | V3_LB_BASE_ENABLE); - v3_writew(V3_LB_MAP2, 0); - - /* PCI Configuration, use LB_BASE1/LB_MAP1. */ - - /* - * PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 - * Map first 256Mbytes as non-prefetchable via BASE0/MAP0 - */ - v3_writel(V3_LB_BASE0, v3_addr_to_lb_base(PHYS_PCI_MEM_BASE) | - V3_LB_BASE_ADR_SIZE_256MB | V3_LB_BASE_ENABLE); - v3_writew(V3_LB_MAP0, - v3_addr_to_lb_map(PCI_BUS_NONMEM_START) | V3_LB_MAP_TYPE_MEM); - - /* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */ - v3_writel(V3_LB_BASE1, v3_addr_to_lb_base(PHYS_PCI_MEM_BASE + SZ_256M) | - V3_LB_BASE_ADR_SIZE_256MB | V3_LB_BASE_PREFETCH | - V3_LB_BASE_ENABLE); - v3_writew(V3_LB_MAP1, v3_addr_to_lb_map(PCI_BUS_PREMEM_START) | - V3_LB_MAP_TYPE_MEM_MULTIPLE); - - /* Dump PCI to local address space mappings */ - debug("LB_BASE0 = %08x\n", v3_readl(V3_LB_BASE0)); - debug("LB_MAP0 = %04x\n", v3_readw(V3_LB_MAP0)); - debug("LB_BASE1 = %08x\n", v3_readl(V3_LB_BASE1)); - debug("LB_MAP1 = %04x\n", v3_readw(V3_LB_MAP1)); - debug("LB_BASE2 = %04x\n", v3_readw(V3_LB_BASE2)); - debug("LB_MAP2 = %04x\n", v3_readw(V3_LB_MAP2)); - debug("LB_IO_BASE = %04x\n", v3_readw(V3_LB_IO_BASE)); - - /* - * Allow accesses to PCI Configuration space and set up A1, A0 for - * type 1 config cycles - */ - val = v3_readw(V3_PCI_CFG); - val &= ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1); - val |= V3_PCI_CFG_M_AD_LOW0; - v3_writew(V3_PCI_CFG, val); - - /* now we can allow incoming PCI MEMORY accesses */ - val = v3_readw(V3_PCI_CMD); - val |= V3_COMMAND_M_MEM_EN; - v3_writew(V3_PCI_CMD, val); - - /* - * Set RST_OUT to take the PCI bus is out of reset, PCI devices can - * now initialise. - */ - val = v3_readw(V3_SYSTEM); - val |= V3_SYSTEM_M_RST_OUT; - v3_writew(V3_SYSTEM, val); - - /* Lock the V3 system register so that no one else can play with it */ - val = v3_readw(V3_SYSTEM); - val |= V3_SYSTEM_M_LOCK; - v3_writew(V3_SYSTEM, val); - - /* - * Configure and register the PCI hose - */ - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* System memory space, window 0 256 MB non-prefetchable */ - pci_set_region(hose->regions + 0, - PCI_BUS_NONMEM_START, PHYS_PCI_MEM_BASE, - SZ_256M, - PCI_REGION_MEM); - - /* System memory space, window 1 256 MB prefetchable */ - pci_set_region(hose->regions + 1, - PCI_BUS_PREMEM_START, PHYS_PCI_MEM_BASE + SZ_256M, - SZ_256M, - PCI_REGION_MEM | - PCI_REGION_PREFETCH); - - /* PCI I/O space */ - pci_set_region(hose->regions + 2, - 0x00000000, PHYS_PCI_IO_BASE, 0x01000000, - PCI_REGION_IO); - - /* PCI Memory - config space */ - pci_set_region(hose->regions + 3, - 0x00000000, PHYS_PCI_CONFIG_BASE, 0x01000000, - PCI_REGION_MEM); - /* PCI V3 regs */ - pci_set_region(hose->regions + 4, - 0x00000000, PHYS_PCI_V3_BASE, 0x01000000, - PCI_REGION_MEM); - - hose->region_count = 5; - - pci_set_ops(hose, - pci_integrator_read_byte, - pci_integrator_read__word, - pci_integrator_read_dword, - pci_integrator_write_byte, - pci_integrator_write_word, - pci_integrator_write_dword); - - pci_register_hose(hose); - - pciauto_config_init(hose); - pciauto_config_device(hose, 0); - - hose->last_busno = pci_hose_scan(hose); -} diff --git a/qemu/roms/u-boot/board/armltd/integrator/pci_v3.h b/qemu/roms/u-boot/board/armltd/integrator/pci_v3.h deleted file mode 100644 index 627b49aaf..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/pci_v3.h +++ /dev/null @@ -1,188 +0,0 @@ -/* - * arch/arm/include/asm/hardware/pci_v3.h - * - * Internal header file PCI V3 chip - * - * Copyright (C) ARM Limited - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef ASM_ARM_HARDWARE_PCI_V3_H -#define ASM_ARM_HARDWARE_PCI_V3_H - -/* ------------------------------------------------------------------------------- - * V3 Local Bus to PCI Bridge definitions - * ------------------------------------------------------------------------------- - * Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04 - * All V3 register names are prefaced by V3_ to avoid clashing with any other - * PCI definitions. Their names match the user's manual. - * - * I'm assuming that I20 is disabled. - * - */ -#define V3_PCI_VENDOR 0x00000000 -#define V3_PCI_DEVICE 0x00000002 -#define V3_PCI_CMD 0x00000004 -#define V3_PCI_STAT 0x00000006 -#define V3_PCI_CC_REV 0x00000008 -#define V3_PCI_HDR_CFG 0x0000000C -#define V3_PCI_IO_BASE 0x00000010 -#define V3_PCI_BASE0 0x00000014 -#define V3_PCI_BASE1 0x00000018 -#define V3_PCI_SUB_VENDOR 0x0000002C -#define V3_PCI_SUB_ID 0x0000002E -#define V3_PCI_ROM 0x00000030 -#define V3_PCI_BPARAM 0x0000003C -#define V3_PCI_MAP0 0x00000040 -#define V3_PCI_MAP1 0x00000044 -#define V3_PCI_INT_STAT 0x00000048 -#define V3_PCI_INT_CFG 0x0000004C -#define V3_LB_BASE0 0x00000054 -#define V3_LB_BASE1 0x00000058 -#define V3_LB_MAP0 0x0000005E -#define V3_LB_MAP1 0x00000062 -#define V3_LB_BASE2 0x00000064 -#define V3_LB_MAP2 0x00000066 -#define V3_LB_SIZE 0x00000068 -#define V3_LB_IO_BASE 0x0000006E -#define V3_FIFO_CFG 0x00000070 -#define V3_FIFO_PRIORITY 0x00000072 -#define V3_FIFO_STAT 0x00000074 -#define V3_LB_ISTAT 0x00000076 -#define V3_LB_IMASK 0x00000077 -#define V3_SYSTEM 0x00000078 -#define V3_LB_CFG 0x0000007A -#define V3_PCI_CFG 0x0000007C -#define V3_DMA_PCI_ADR0 0x00000080 -#define V3_DMA_PCI_ADR1 0x00000090 -#define V3_DMA_LOCAL_ADR0 0x00000084 -#define V3_DMA_LOCAL_ADR1 0x00000094 -#define V3_DMA_LENGTH0 0x00000088 -#define V3_DMA_LENGTH1 0x00000098 -#define V3_DMA_CSR0 0x0000008B -#define V3_DMA_CSR1 0x0000009B -#define V3_DMA_CTLB_ADR0 0x0000008C -#define V3_DMA_CTLB_ADR1 0x0000009C -#define V3_DMA_DELAY 0x000000E0 -#define V3_MAIL_DATA 0x000000C0 -#define V3_PCI_MAIL_IEWR 0x000000D0 -#define V3_PCI_MAIL_IERD 0x000000D2 -#define V3_LB_MAIL_IEWR 0x000000D4 -#define V3_LB_MAIL_IERD 0x000000D6 -#define V3_MAIL_WR_STAT 0x000000D8 -#define V3_MAIL_RD_STAT 0x000000DA -#define V3_QBA_MAP 0x000000DC - -/* PCI COMMAND REGISTER bits - */ -#define V3_COMMAND_M_FBB_EN (1 << 9) -#define V3_COMMAND_M_SERR_EN (1 << 8) -#define V3_COMMAND_M_PAR_EN (1 << 6) -#define V3_COMMAND_M_MASTER_EN (1 << 2) -#define V3_COMMAND_M_MEM_EN (1 << 1) -#define V3_COMMAND_M_IO_EN (1 << 0) - -/* SYSTEM REGISTER bits - */ -#define V3_SYSTEM_M_RST_OUT (1 << 15) -#define V3_SYSTEM_M_LOCK (1 << 14) - -/* PCI_CFG bits - */ -#define V3_PCI_CFG_M_I2O_EN (1 << 15) -#define V3_PCI_CFG_M_IO_REG_DIS (1 << 14) -#define V3_PCI_CFG_M_IO_DIS (1 << 13) -#define V3_PCI_CFG_M_EN3V (1 << 12) -#define V3_PCI_CFG_M_RETRY_EN (1 << 10) -#define V3_PCI_CFG_M_AD_LOW1 (1 << 9) -#define V3_PCI_CFG_M_AD_LOW0 (1 << 8) - -/* PCI_BASE register bits (PCI -> Local Bus) - */ -#define V3_PCI_BASE_M_ADR_BASE 0xFFF00000 -#define V3_PCI_BASE_M_ADR_BASEL 0x000FFF00 -#define V3_PCI_BASE_M_PREFETCH (1 << 3) -#define V3_PCI_BASE_M_TYPE (3 << 1) -#define V3_PCI_BASE_M_IO (1 << 0) - -/* PCI MAP register bits (PCI -> Local bus) - */ -#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000 -#define V3_PCI_MAP_M_RD_POST_INH (1 << 15) -#define V3_PCI_MAP_M_ROM_SIZE (3 << 10) -#define V3_PCI_MAP_M_SWAP (3 << 8) -#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0 -#define V3_PCI_MAP_M_REG_EN (1 << 1) -#define V3_PCI_MAP_M_ENABLE (1 << 0) - -#define V3_PCI_MAP_M_ADR_SIZE_1MB (0 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_2MB (1 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_4MB (2 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_8MB (3 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_16MB (4 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_32MB (5 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_64MB (6 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_128MB (7 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_256MB (8 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_512MB (9 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_1GB (10 << 4) -#define V3_PCI_MAP_M_ADR_SIZE_2GB (11 << 4) - -/* - * LB_BASE0,1 register bits (Local bus -> PCI) - */ -#define V3_LB_BASE_ADR_BASE 0xfff00000 -#define V3_LB_BASE_SWAP (3 << 8) -#define V3_LB_BASE_ADR_SIZE (15 << 4) -#define V3_LB_BASE_PREFETCH (1 << 3) -#define V3_LB_BASE_ENABLE (1 << 0) - -#define V3_LB_BASE_ADR_SIZE_1MB (0 << 4) -#define V3_LB_BASE_ADR_SIZE_2MB (1 << 4) -#define V3_LB_BASE_ADR_SIZE_4MB (2 << 4) -#define V3_LB_BASE_ADR_SIZE_8MB (3 << 4) -#define V3_LB_BASE_ADR_SIZE_16MB (4 << 4) -#define V3_LB_BASE_ADR_SIZE_32MB (5 << 4) -#define V3_LB_BASE_ADR_SIZE_64MB (6 << 4) -#define V3_LB_BASE_ADR_SIZE_128MB (7 << 4) -#define V3_LB_BASE_ADR_SIZE_256MB (8 << 4) -#define V3_LB_BASE_ADR_SIZE_512MB (9 << 4) -#define V3_LB_BASE_ADR_SIZE_1GB (10 << 4) -#define V3_LB_BASE_ADR_SIZE_2GB (11 << 4) - -#define v3_addr_to_lb_base(a) ((a) & V3_LB_BASE_ADR_BASE) - -/* - * LB_MAP0,1 register bits (Local bus -> PCI) - */ -#define V3_LB_MAP_MAP_ADR 0xfff0 -#define V3_LB_MAP_TYPE (7 << 1) -#define V3_LB_MAP_AD_LOW_EN (1 << 0) - -#define V3_LB_MAP_TYPE_IACK (0 << 1) -#define V3_LB_MAP_TYPE_IO (1 << 1) -#define V3_LB_MAP_TYPE_MEM (3 << 1) -#define V3_LB_MAP_TYPE_CONFIG (5 << 1) -#define V3_LB_MAP_TYPE_MEM_MULTIPLE (6 << 1) - -/* PCI MAP register bits (PCI -> Local bus) */ -#define v3_addr_to_lb_map(a) (((a) >> 16) & V3_LB_MAP_MAP_ADR) - -/* - * LB_BASE2 register bits (Local bus -> PCI IO) - */ -#define V3_LB_BASE2_ADR_BASE 0xff00 -#define V3_LB_BASE2_SWAP (3 << 6) -#define V3_LB_BASE2_ENABLE (1 << 0) - -#define v3_addr_to_lb_base2(a) (((a) >> 16) & V3_LB_BASE2_ADR_BASE) - -/* - * LB_MAP2 register bits (Local bus -> PCI IO) - */ -#define V3_LB_MAP2_MAP_ADR 0xff00 - -#define v3_addr_to_lb_map2(a) (((a) >> 16) & V3_LB_MAP2_MAP_ADR) - -#endif diff --git a/qemu/roms/u-boot/board/armltd/integrator/timer.c b/qemu/roms/u-boot/board/armltd/integrator/timer.c deleted file mode 100644 index 14a52c460..000000000 --- a/qemu/roms/u-boot/board/armltd/integrator/timer.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> - -#ifdef CONFIG_ARCH_CINTEGRATOR -#define DIV_CLOCK_INIT 1 -#define TIMER_LOAD_VAL 0xFFFFFFFFL -#else -#define DIV_CLOCK_INIT 256 -#define TIMER_LOAD_VAL 0x0000FFFFL -#endif -/* The Integrator/CP timer1 is clocked at 1MHz - * can be divided by 16 or 256 - * and can be set up as a 32-bit timer - */ -/* U-Boot expects a 32 bit timer, running at CONFIG_SYS_HZ */ -/* Keep total timer count to avoid losing decrements < div_timer */ -static unsigned long long total_count = 0; -static unsigned long long lastdec; /* Timer reading at last call */ -/* Divisor applied to timer clock */ -static unsigned long long div_clock = DIV_CLOCK_INIT; -static unsigned long long div_timer = 1; /* Divisor to convert timer reading - * change to U-Boot ticks - */ -/* CONFIG_SYS_HZ = CONFIG_SYS_HZ_CLOCK/(div_clock * div_timer) */ -static ulong timestamp; /* U-Boot ticks since startup */ - -#define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+4)) - -/* all function return values in U-Boot ticks i.e. (1/CONFIG_SYS_HZ) sec - * - unless otherwise stated - */ - -/* starts up a counter - * - the Integrator/CP timer can be set up to issue an interrupt */ -int timer_init (void) -{ - /* Load timer with initial value */ - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0) = TIMER_LOAD_VAL; -#ifdef CONFIG_ARCH_CINTEGRATOR - /* Set timer to be - * enabled 1 - * periodic 1 - * no interrupts 0 - * X 0 - * divider 1 00 == less rounding error - * 32 bit 1 - * wrapping 0 - */ - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x000000C2; -#else - /* Set timer to be - * enabled 1 - * free-running 0 - * XX 00 - * divider 256 10 - * XX 00 - */ - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x00000088; -#endif - - /* init the timestamp */ - total_count = 0ULL; - /* capure current decrementer value */ - lastdec = READ_TIMER; - /* start "advancing" time stamp from 0 */ - timestamp = 0L; - - div_timer = CONFIG_SYS_HZ_CLOCK; - do_div(div_timer, CONFIG_SYS_HZ); - do_div(div_timer, div_clock); - - return (0); -} - -/* - * timer without interrupts - */ -ulong get_timer (ulong base_ticks) -{ - return get_timer_masked () - base_ticks; -} - -/* delay usec useconds */ -void __udelay (unsigned long usec) -{ - ulong tmo, tmp; - - /* Convert to U-Boot ticks */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000000L); - - tmp = get_timer_masked(); /* get current timestamp */ - tmo += tmp; /* form target timestamp */ - - while (get_timer_masked () < tmo) {/* loop till event */ - /*NOP*/; - } -} - -/* converts the timer reading to U-Boot ticks */ -/* the timestamp is the number of ticks since reset */ -ulong get_timer_masked (void) -{ - /* get current count */ - unsigned long long now = READ_TIMER; - - if(now > lastdec) { - /* Must have wrapped */ - total_count += lastdec + TIMER_LOAD_VAL + 1 - now; - } else { - total_count += lastdec - now; - } - lastdec = now; - - /* Reuse "now" */ - now = total_count; - do_div(now, div_timer); - timestamp = now; - - return timestamp; -} - -/* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) -{ - udelay(usec); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * Return the timebase clock frequency - * i.e. how often the timer decrements - */ -ulong get_tbclk (void) -{ - unsigned long long tmp = CONFIG_SYS_HZ_CLOCK; - - do_div(tmp, div_clock); - - return tmp; -} diff --git a/qemu/roms/u-boot/board/armltd/versatile/Makefile b/qemu/roms/u-boot/board/armltd/versatile/Makefile deleted file mode 100644 index a09a0ae55..000000000 --- a/qemu/roms/u-boot/board/armltd/versatile/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := versatile.o -obj-y += lowlevel_init.o diff --git a/qemu/roms/u-boot/board/armltd/versatile/lowlevel_init.S b/qemu/roms/u-boot/board/armltd/versatile/lowlevel_init.S deleted file mode 100644 index 902d646ef..000000000 --- a/qemu/roms/u-boot/board/armltd/versatile/lowlevel_init.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2003, ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <version.h> - -/* Set up the platform, once the cpu has been initialized */ -.globl lowlevel_init -lowlevel_init: - - /* All done by Versatile's boot monitor! */ - mov pc, lr diff --git a/qemu/roms/u-boot/board/armltd/versatile/versatile.c b/qemu/roms/u-boot/board/armltd/versatile/versatile.c deleted file mode 100644 index 4e2d3421d..000000000 --- a/qemu/roms/u-boot/board/armltd/versatile/versatile.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_SHOW_BOOT_PROGRESS) -void show_boot_progress(int progress) -{ - printf("Boot reached stage %d\n", progress); -} -#endif - -#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF) - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_early_init_f (void) -{ - /* - * set clock frequency: - * VERSATILE_REFCLK is 32KHz - * VERSATILE_TIMCLK is 1MHz - */ - *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |= - ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | - (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel)); - - return 0; -} - -int board_init (void) -{ - /* arch number of Versatile Board */ -#ifdef CONFIG_ARCH_VERSATILE_AB - gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_AB; -#else - gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB; -#endif - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x00000100; - - gd->flags = 0; - - icache_enable (); - - return 0; -} - - -int misc_init_r (void) -{ - setenv("verify", "n"); - return (0); -} - -/****************************** - Routine: - Description: -******************************/ -int dram_init (void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, - PHYS_SDRAM_1_SIZE); - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/qemu/roms/u-boot/board/armltd/vexpress/Makefile b/qemu/roms/u-boot/board/armltd/vexpress/Makefile deleted file mode 100644 index 1dd678070..000000000 --- a/qemu/roms/u-boot/board/armltd/vexpress/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := vexpress_common.o diff --git a/qemu/roms/u-boot/board/armltd/vexpress/vexpress_common.c b/qemu/roms/u-boot/board/armltd/vexpress/vexpress_common.c deleted file mode 100644 index cb2de2f4d..000000000 --- a/qemu/roms/u-boot/board/armltd/vexpress/vexpress_common.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <malloc.h> -#include <errno.h> -#include <netdev.h> -#include <asm/io.h> -#include <asm/arch/systimer.h> -#include <asm/arch/sysctrl.h> -#include <asm/arch/wdt.h> -#include "../drivers/mmc/arm_pl180_mmci.h" - -static struct systimer *systimer_base = (struct systimer *)V2M_TIMER01; -static struct sysctrl *sysctrl_base = (struct sysctrl *)SCTL_BASE; - -static void flash__init(void); -static void vexpress_timer_init(void); -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_SHOW_BOOT_PROGRESS) -void show_boot_progress(int progress) -{ - printf("Boot reached stage %d\n", progress); -} -#endif - -static inline void delay(ulong loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b" : "=r" (loops) : "0" (loops)); -} - -int board_init(void) -{ - gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - gd->bd->bi_arch_number = MACH_TYPE_VEXPRESS; - gd->flags = 0; - - icache_enable(); - flash__init(); - vexpress_timer_init(); - - return 0; -} - -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC911X - rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); -#endif - return rc; -} - -int cpu_mmc_init(bd_t *bis) -{ - int rc = 0; - (void) bis; -#ifdef CONFIG_ARM_PL180_MMCI - struct pl180_mmc_host *host; - - host = malloc(sizeof(struct pl180_mmc_host)); - if (!host) - return -ENOMEM; - memset(host, 0, sizeof(*host)); - - strcpy(host->name, "MMC"); - host->base = (struct sdi_registers *)CONFIG_ARM_PL180_MMCI_BASE; - host->pwr_init = INIT_PWR; - host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V1 | SDI_CLKCR_CLKEN; - host->voltages = VOLTAGE_WINDOW_MMC; - host->caps = 0; - host->clock_in = ARM_MCLK; - host->clock_min = ARM_MCLK / (2 * (SDI_CLKCR_CLKDIV_INIT_V1 + 1)); - host->clock_max = CONFIG_ARM_PL180_MMCI_CLOCK_FREQ; - rc = arm_pl180_mmci_init(host); -#endif - return rc; -} - -static void flash__init(void) -{ - /* Setup the sytem control register to allow writing to flash */ - writel(readl(&sysctrl_base->scflashctrl) | VEXPRESS_FLASHPROG_FLVPPEN, - &sysctrl_base->scflashctrl); -} - -int dram_init(void) -{ - gd->ram_size = - get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, PHYS_SDRAM_1_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = - get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = - get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); -} - -/* - * Start timer: - * Setup a 32 bit timer, running at 1KHz - * Versatile Express Motherboard provides 1 MHz timer - */ -static void vexpress_timer_init(void) -{ - /* - * Set clock frequency in system controller: - * VEXPRESS_REFCLK is 32KHz - * VEXPRESS_TIMCLK is 1MHz - */ - writel(SP810_TIMER0_ENSEL | SP810_TIMER1_ENSEL | - SP810_TIMER2_ENSEL | SP810_TIMER3_ENSEL | - readl(&sysctrl_base->scctrl), &sysctrl_base->scctrl); - - /* - * Set Timer0 to be: - * Enabled, free running, no interrupt, 32-bit, wrapping - */ - writel(SYSTIMER_RELOAD, &systimer_base->timer0load); - writel(SYSTIMER_RELOAD, &systimer_base->timer0value); - writel(SYSTIMER_EN | SYSTIMER_32BIT | - readl(&systimer_base->timer0control), - &systimer_base->timer0control); -} - -int v2m_cfg_write(u32 devfn, u32 data) -{ - /* Configuration interface broken? */ - u32 val; - - devfn |= SYS_CFG_START | SYS_CFG_WRITE; - - val = readl(V2M_SYS_CFGSTAT); - writel(val & ~SYS_CFG_COMPLETE, V2M_SYS_CFGSTAT); - - writel(data, V2M_SYS_CFGDATA); - writel(devfn, V2M_SYS_CFGCTRL); - - do { - val = readl(V2M_SYS_CFGSTAT); - } while (val == 0); - - return !!(val & SYS_CFG_ERR); -} - -/* Use the ARM Watchdog System to cause reset */ -void reset_cpu(ulong addr) -{ - if (v2m_cfg_write(SYS_CFG_REBOOT | SYS_CFG_SITE_MB, 0)) - printf("Unable to reboot\n"); -} - -void lowlevel_init(void) -{ -} - -ulong get_board_rev(void){ - return readl((u32 *)SYS_ID); -} - -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) -/* Setting the address at which secondary cores start from. - * Versatile Express uses one address for all cores, so ignore corenr - */ -void smp_set_core_boot_addr(unsigned long addr, int corenr) -{ - /* The SYSFLAGS register on VExpress needs to be cleared first - * by writing to the next address, since any writes to the address - * at offset 0 will only be ORed in - */ - writel(~0, CONFIG_SYSFLAGS_ADDR + 4); - writel(addr, CONFIG_SYSFLAGS_ADDR); -} -#endif diff --git a/qemu/roms/u-boot/board/armltd/vexpress64/Makefile b/qemu/roms/u-boot/board/armltd/vexpress64/Makefile deleted file mode 100644 index e009141a4..000000000 --- a/qemu/roms/u-boot/board/armltd/vexpress64/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := vexpress64.o diff --git a/qemu/roms/u-boot/board/armltd/vexpress64/vexpress64.c b/qemu/roms/u-boot/board/armltd/vexpress64/vexpress64.c deleted file mode 100644 index 2ec3bc983..000000000 --- a/qemu/roms/u-boot/board/armltd/vexpress64/vexpress64.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (C) Copyright 2013 - * David Feng <fenghua@phytium.com.cn> - * Sharma Bhupesh <bhupesh.sharma@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <malloc.h> -#include <errno.h> -#include <netdev.h> -#include <asm/io.h> -#include <linux/compiler.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_init(void) -{ - return 0; -} - -int dram_init(void) -{ - /* - * Clear spin table so that secondary processors - * observe the correct value after waken up from wfe. - */ - *(unsigned long *)CPU_RELEASE_ADDR = 0; - - gd->ram_size = PHYS_SDRAM_1_SIZE; - return 0; -} - -int timer_init(void) -{ - return 0; -} - -/* - * Board specific reset that is system reset. - */ -void reset_cpu(ulong addr) -{ -} - -/* - * Board specific ethernet initialization routine. - */ -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} |