diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | flash.h | 2 | ||||
| -rw-r--r-- | internal.c | 77 | ||||
| -rw-r--r-- | programmer.c | 99 |
4 files changed, 102 insertions, 78 deletions
@@ -50,7 +50,7 @@ LIB_OBJS = layout.o CLI_OBJS = flashrom.o print.o -PROGRAMMER_OBJS = udelay.o +PROGRAMMER_OBJS = udelay.o programmer.o all: pciutils features dep $(PROGRAM) @@ -370,6 +370,8 @@ void mmio_writel(uint32_t val, void *addr); uint8_t mmio_readb(void *addr); uint16_t mmio_readw(void *addr); uint32_t mmio_readl(void *addr); + +/* programmer.c */ int noop_shutdown(void); void *fallback_map(const char *descr, unsigned long phys_addr, size_t len); void fallback_unmap(void *virt_addr, size_t len); @@ -247,80 +247,3 @@ uint32_t mmio_readl(void *addr) { return *(volatile uint32_t *) addr; } - -/* No-op shutdown() for programmers which don't need special handling */ -int noop_shutdown(void) -{ - return 0; -} - -/* Fallback map() for programmers which don't need special handling */ -void *fallback_map(const char *descr, unsigned long phys_addr, size_t len) -{ - /* FIXME: Should return phys_addr. */ - return 0; -} - -/* No-op/fallback unmap() for programmers which don't need special handling */ -void fallback_unmap(void *virt_addr, size_t len) -{ -} - -/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ -uint8_t noop_chip_readb(const chipaddr addr) -{ - return 0xff; -} - -/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ -void noop_chip_writeb(uint8_t val, chipaddr addr) -{ -} - -/* Little-endian fallback for drivers not supporting 16 bit accesses */ -void fallback_chip_writew(uint16_t val, chipaddr addr) -{ - chip_writeb(val & 0xff, addr); - chip_writeb((val >> 8) & 0xff, addr + 1); -} - -/* Little-endian fallback for drivers not supporting 16 bit accesses */ -uint16_t fallback_chip_readw(const chipaddr addr) -{ - uint16_t val; - val = chip_readb(addr); - val |= chip_readb(addr + 1) << 8; - return val; -} - -/* Little-endian fallback for drivers not supporting 32 bit accesses */ -void fallback_chip_writel(uint32_t val, chipaddr addr) -{ - chip_writew(val & 0xffff, addr); - chip_writew((val >> 16) & 0xffff, addr + 2); -} - -/* Little-endian fallback for drivers not supporting 32 bit accesses */ -uint32_t fallback_chip_readl(const chipaddr addr) -{ - uint32_t val; - val = chip_readw(addr); - val |= chip_readw(addr + 2) << 16; - return val; -} - -void fallback_chip_writen(uint8_t *buf, chipaddr addr, size_t len) -{ - size_t i; - for (i = 0; i < len; i++) - chip_writeb(buf[i], addr + i); - return; -} - -void fallback_chip_readn(uint8_t *buf, chipaddr addr, size_t len) -{ - size_t i; - for (i = 0; i < len; i++) - buf[i] = chip_readb(addr + i); - return; -} diff --git a/programmer.c b/programmer.c new file mode 100644 index 0000000..ca641e1 --- /dev/null +++ b/programmer.c @@ -0,0 +1,99 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2009,2010 Carl-Daniel Hailfinger + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include "flash.h" + +/* No-op shutdown() for programmers which don't need special handling */ +int noop_shutdown(void) +{ + return 0; +} + +/* Fallback map() for programmers which don't need special handling */ +void *fallback_map(const char *descr, unsigned long phys_addr, size_t len) +{ + /* FIXME: Should return phys_addr. */ + return 0; +} + +/* No-op/fallback unmap() for programmers which don't need special handling */ +void fallback_unmap(void *virt_addr, size_t len) +{ +} + +/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ +uint8_t noop_chip_readb(const chipaddr addr) +{ + return 0xff; +} + +/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ +void noop_chip_writeb(uint8_t val, chipaddr addr) +{ +} + +/* Little-endian fallback for drivers not supporting 16 bit accesses */ +void fallback_chip_writew(uint16_t val, chipaddr addr) +{ + chip_writeb(val & 0xff, addr); + chip_writeb((val >> 8) & 0xff, addr + 1); +} + +/* Little-endian fallback for drivers not supporting 16 bit accesses */ +uint16_t fallback_chip_readw(const chipaddr addr) +{ + uint16_t val; + val = chip_readb(addr); + val |= chip_readb(addr + 1) << 8; + return val; +} + +/* Little-endian fallback for drivers not supporting 32 bit accesses */ +void fallback_chip_writel(uint32_t val, chipaddr addr) +{ + chip_writew(val & 0xffff, addr); + chip_writew((val >> 16) & 0xffff, addr + 2); +} + +/* Little-endian fallback for drivers not supporting 32 bit accesses */ +uint32_t fallback_chip_readl(const chipaddr addr) +{ + uint32_t val; + val = chip_readw(addr); + val |= chip_readw(addr + 2) << 16; + return val; +} + +void fallback_chip_writen(uint8_t *buf, chipaddr addr, size_t len) +{ + size_t i; + for (i = 0; i < len; i++) + chip_writeb(buf[i], addr + i); + return; +} + +void fallback_chip_readn(uint8_t *buf, chipaddr addr, size_t len) +{ + size_t i; + for (i = 0; i < len; i++) + buf[i] = chip_readb(addr + i); + return; +} |
