 20f822261a
			
		
	
	
		20f822261a
		
	
	
	
	
		
			
			Since its QOM'ification in commit 368a354f02 ("pflash_cfi0x:
QOMified") the pflash_cfi01_register() function does not fail.
This call was later converted with a script to use &error_fatal,
still unable to fail. Remove the unreachable code.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230109115316.2235-14-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
	
			
		
			
				
	
	
		
			143 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			143 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Gumstix Platforms
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|  *
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|  * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
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|  *
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|  * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
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|  *
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|  * This code is licensed under the GNU GPL v2.
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|  *
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|  * Contributions after 2012-01-13 are licensed under the terms of the
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|  * GNU GPL, version 2 or (at your option) any later version.
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|  */
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| 
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| /* 
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|  * Example usage:
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|  * 
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|  * connex:
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|  * =======
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|  * create image:
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|  * # dd of=flash bs=1k count=16k if=/dev/zero
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|  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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|  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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|  * start it:
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|  * # qemu-system-arm -M connex -pflash flash -monitor null -nographic
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|  *
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|  * verdex:
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|  * =======
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|  * create image:
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|  * # dd of=flash bs=1k count=32k if=/dev/zero
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|  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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|  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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|  * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
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|  * start it:
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|  * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
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|  */
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| 
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| #include "qemu/osdep.h"
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| #include "qemu/units.h"
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| #include "qemu/error-report.h"
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| #include "hw/arm/pxa.h"
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| #include "net/net.h"
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| #include "hw/block/flash.h"
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| #include "hw/net/smc91c111.h"
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| #include "hw/boards.h"
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| #include "exec/address-spaces.h"
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| #include "sysemu/qtest.h"
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| #include "cpu.h"
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| 
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| #define CONNEX_FLASH_SIZE   (16 * MiB)
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| #define CONNEX_RAM_SIZE     (64 * MiB)
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| 
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| #define VERDEX_FLASH_SIZE   (32 * MiB)
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| #define VERDEX_RAM_SIZE     (256 * MiB)
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| 
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| #define FLASH_SECTOR_SIZE   (128 * KiB)
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| 
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| static void connex_init(MachineState *machine)
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| {
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|     PXA2xxState *cpu;
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|     DriveInfo *dinfo;
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| 
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|     cpu = pxa255_init(CONNEX_RAM_SIZE);
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| 
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|     dinfo = drive_get(IF_PFLASH, 0, 0);
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|     if (!dinfo && !qtest_enabled()) {
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|         error_report("A flash image must be given with the "
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|                      "'pflash' parameter");
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|         exit(1);
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|     }
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| 
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|     /* Numonyx RC28F128J3F75 */
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|     pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
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|                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
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|                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
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| 
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|     /* Interrupt line of NIC is connected to GPIO line 36 */
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|     smc91c111_init(&nd_table[0], 0x04000300,
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|                     qdev_get_gpio_in(cpu->gpio, 36));
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| }
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| 
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| static void verdex_init(MachineState *machine)
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| {
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|     PXA2xxState *cpu;
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|     DriveInfo *dinfo;
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| 
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|     cpu = pxa270_init(VERDEX_RAM_SIZE, machine->cpu_type);
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| 
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|     dinfo = drive_get(IF_PFLASH, 0, 0);
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|     if (!dinfo && !qtest_enabled()) {
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|         error_report("A flash image must be given with the "
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|                      "'pflash' parameter");
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|         exit(1);
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|     }
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| 
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|     /* Micron RC28F256P30TFA */
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|     pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
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|                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
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|                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
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| 
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|     /* Interrupt line of NIC is connected to GPIO line 99 */
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|     smc91c111_init(&nd_table[0], 0x04000300,
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|                     qdev_get_gpio_in(cpu->gpio, 99));
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| }
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| 
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| static void connex_class_init(ObjectClass *oc, void *data)
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| {
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|     MachineClass *mc = MACHINE_CLASS(oc);
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| 
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|     mc->desc = "Gumstix Connex (PXA255)";
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|     mc->init = connex_init;
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|     mc->ignore_memory_transaction_failures = true;
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| }
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| 
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| static const TypeInfo connex_type = {
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|     .name = MACHINE_TYPE_NAME("connex"),
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|     .parent = TYPE_MACHINE,
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|     .class_init = connex_class_init,
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| };
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| 
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| static void verdex_class_init(ObjectClass *oc, void *data)
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| {
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|     MachineClass *mc = MACHINE_CLASS(oc);
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| 
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|     mc->desc = "Gumstix Verdex Pro XL6P COMs (PXA270)";
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|     mc->init = verdex_init;
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|     mc->ignore_memory_transaction_failures = true;
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|     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
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| }
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| 
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| static const TypeInfo verdex_type = {
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|     .name = MACHINE_TYPE_NAME("verdex"),
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|     .parent = TYPE_MACHINE,
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|     .class_init = verdex_class_init,
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| };
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| 
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| static void gumstix_machine_init(void)
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| {
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|     type_register_static(&connex_type);
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|     type_register_static(&verdex_type);
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| }
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| 
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| type_init(gumstix_machine_init)
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