- Added volatile to asm statements in auto.c and failover.c

- Updated the romcc version in Config.lb
- Fixed type sizes in romcc_io.h and io.h inl() returning a byte was nasty


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1583 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/i386/include/arch/io.h

@@ -11,34 +11,34 @@
  */
 
 #ifdef __ROMCC__
-static void outb(unsigned char value, unsigned short port)
+static inline void outb(uint8_t value, uint16_t port)
 {
 	__builtin_outb(value, port);
 }
 
-static void outw(unsigned short value, unsigned short port)
+static inline void outw(uint16_t value, uint16_t port)
 {
 	__builtin_outw(value, port);
 }
 
-static void outl(unsigned int value, unsigned short port)
+static inline void outl(uint32_t value, uint16_t port)
 {
 	__builtin_outl(value, port);
 }
 
 
-static unsigned char inb(unsigned short port)
+static inline uint8_t inb(uint16_t port)
 {
 	return __builtin_inb(port);
 }
 
 
-static unsigned char inw(unsigned short port)
+static inline uint16_t inw(uint16_t port)
 {
 	return __builtin_inw(port);
 }
 
-static unsigned char inl(unsigned short port)
+static inline uint32_t inl(uint16_t port)
 {
 	return __builtin_inl(port);
 }

src/arch/i386/include/arch/romcc_io.h

@@ -3,34 +3,66 @@
 
 #include <stdint.h>
 
+
+static inline uint8_t read8(unsigned long addr)
+{
+	return *((volatile uint8_t *)(addr));
+}
+
+static inline uint16_t read16(unsigned long addr)
+{
+	return *((volatile uint16_t *)(addr));
+}
+
+static inline uint32_t read32(unsigned long addr)
+{
+	return *((volatile uint32_t *)(addr));
+}
+
+static inline void write8(unsigned long addr, uint8_t value)
+{
+	*((volatile uint8_t *)(addr)) = value;
+}
+
+static inline void write16(unsigned long addr, uint16_t value)
+{
+	*((volatile uint16_t *)(addr)) = value;
+}
+
+static inline void write32(unsigned long addr, uint32_t value)
+{
+	*((volatile uint32_t *)(addr)) = value;
+}
+
+
 typedef __builtin_div_t div_t;
 typedef __builtin_ldiv_t ldiv_t;
 typedef __builtin_udiv_t udiv_t;
 typedef __builtin_uldiv_t uldiv_t;
 
-static div_t div(int numer, int denom)
+static inline div_t div(int numer, int denom)
 {
 	return __builtin_div(numer, denom);
 }
 
-static ldiv_t ldiv(long numer, long denom)
+static inline ldiv_t ldiv(long numer, long denom)
 {
 	return __builtin_ldiv(numer, denom);
 }
 
-static udiv_t udiv(unsigned numer, unsigned denom)
+static inline udiv_t udiv(unsigned numer, unsigned denom)
 {
 	return __builtin_udiv(numer, denom);
 }
 
-static uldiv_t uldiv(unsigned long numer, unsigned long denom)
+static inline uldiv_t uldiv(unsigned long numer, unsigned long denom)
 {
 	return __builtin_uldiv(numer, denom);
 }
 
 
 
-int log2(int value)
+inline int log2(int value)
 {
 	/* __builtin_bsr is a exactly equivalent to the x86 machine
 	 * instruction with the exception that it returns -1  
@@ -60,7 +92,7 @@ int log2(int value)
 
 typedef unsigned device_t;
 
-static unsigned char pci_read_config8(device_t dev, unsigned where)
+static inline uint8_t pci_read_config8(device_t dev, unsigned where)
 {
 	unsigned addr;
 	addr = dev | where;
@@ -68,7 +100,7 @@ static unsigned char pci_read_config8(device_t dev, unsigned where)
 	return inb(0xCFC + (addr & 3));
 }
 
-static unsigned short pci_read_config16(device_t dev, unsigned where)
+static inline uint16_t pci_read_config16(device_t dev, unsigned where)
 {
 	unsigned addr;
 	addr = dev | where;
@@ -76,7 +108,7 @@ static unsigned short pci_read_config16(device_t dev, unsigned where)
 	return inw(0xCFC + (addr & 2));
 }
 
-static unsigned int pci_read_config32(device_t dev, unsigned where)
+static inline uint32_t pci_read_config32(device_t dev, unsigned where)
 {
 	unsigned addr;
 	addr = dev | where;
@@ -84,7 +116,7 @@ static unsigned int pci_read_config32(device_t dev, unsigned where)
 	return inl(0xCFC);
 }
 
-static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
+static inline void pci_write_config8(device_t dev, unsigned where, uint8_t value)
 {
 	unsigned addr;
 	addr = dev | where;
@@ -92,7 +124,7 @@ static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
 	outb(value, 0xCFC + (addr & 3));
 }
 
-static void pci_write_config16(device_t dev, unsigned where, unsigned short value)
+static inline void pci_write_config16(device_t dev, unsigned where, uint16_t value)
 {
 	unsigned addr;
 	addr = dev | where;
@@ -100,7 +132,7 @@ static void pci_write_config16(device_t dev, unsigned where, unsigned short valu
 	outw(value, 0xCFC + (addr & 2));
 }
 
-static void pci_write_config32(device_t dev, unsigned where, unsigned int value)
+static inline void pci_write_config32(device_t dev, unsigned where, uint32_t value)
 {
 	unsigned addr;
 	addr = dev | where;

src/config/Config.lb

@@ -7,7 +7,7 @@ makedefine LIBGCC_FILE_NAME := $(shell $(CC) -print-libgcc-file-name)
 makedefine GCC_INC_DIR := $(shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
 
 makedefine CPPFLAGS := -I$(TOP)/src/include -I$(TOP)/src/arch/$(ARCH)/include -I$(GCC_INC_DIR) $(CPUFLAGS)
-makedefine ROMCCPPFLAGS := -D__ROMCC__=0 -D__ROMCC_MINOR__=38
+makedefine ROMCCPPFLAGS := -D__ROMCC__=0 -D__ROMCC_MINOR__=63
 makedefine CFLAGS := $(CPU_OPT) $(CPPFLAGS) -Os -nostdinc -nostdlib -fno-builtin  -Wall
 
 makedefine HOSTCFLAGS:= -Os -Wall
@@ -116,7 +116,7 @@ end
 
 makerule ./romcc   
 	depends	"$(TOP)/util/romcc/romcc.c" 
-	action	"$(HOSTCC) -g $(HOSTCFLAGS) -DVERSION='\"0.38\"' -DRELEASE_DATE='\"18 December 2003\"' $< -o $@"
+	action	"$(HOSTCC) -g $(HOSTCFLAGS) $< -o $@"
 end
 
 makerule build_opt_tbl   

src/mainboard/arima/hdama/auto.c

@@ -159,7 +159,7 @@ static void main(void)
 	init_timer();
 
 	if (cpu_init_detected()) {
-		asm("jmp __cpu_reset");
+		asm volatile ("jmp __cpu_reset");
 	}
 
 	distinguish_cpu_resets();

src/mainboard/arima/hdama/failover.c

@@ -60,13 +60,13 @@ static void main(void)
 		goto fallback_image;
 	}
  normal_image:
-	asm("jmp __normal_image" 
+	asm volatile ("jmp __normal_image" 
 		: /* outputs */ 
 		: "a" (bist) /* inputs */
 		: /* clobbers */
 		);
  cpu_reset:
-	asm("jmp __cpu_reset"
+	asm volatile ("jmp __cpu_reset"
 		: /* outputs */ 
 		: "a"(bist) /* inputs */
 		: /* clobbers */