zero warnings days.

The tyan s2895 is down to 3 warnings, 2 of which are caused by #warning.

The 1000 ways of how the AMD code waits for the cores to be started up 
are a real pain for the brain.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5396 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

11 files changed, 54 insertions, 100 deletions

diff --git a/src/cpu/x86/mtrr/earlymtrr.c b/src/cpu/x86/mtrr/earlymtrr.c
index 90ef16cb9c..f918f4822e 100644
--- a/src/cpu/x86/mtrr/earlymtrr.c
+++ b/src/cpu/x86/mtrr/earlymtrr.c
@@ -97,7 +97,7 @@ static void do_early_mtrr_init(const unsigned long *mtrr_msrs)
 	
 }
 
-static void early_mtrr_init(void)
+static inline void early_mtrr_init(void)
 {
 	static const unsigned long mtrr_msrs[] = {
 		/* fixed mtrr */
diff --git a/src/mainboard/tyan/s2895/romstage.c b/src/mainboard/tyan/s2895/romstage.c
index 8a5f80bc92..e62c2a5c05 100644
--- a/src/mainboard/tyan/s2895/romstage.c
+++ b/src/mainboard/tyan/s2895/romstage.c
@@ -15,35 +15,26 @@
 #include <cpu/x86/lapic.h>
 #include "option_table.h"
 #include "pc80/mc146818rtc_early.c"
-
 #include "pc80/serial.c"
 #include "console/console.c"
 #include "lib/ramtest.c"
-
 #include <cpu/amd/model_fxx_rev.h>
-
 #include "northbridge/amd/amdk8/incoherent_ht.c"
 #include "southbridge/nvidia/ck804/ck804_early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-
 #include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "superio/smsc/lpc47b397/lpc47b397_early_serial.c"
 #include "superio/smsc/lpc47b397/lpc47b397_early_gpio.c"
 #define SUPERIO_GPIO_DEV PNP_DEV(0x2e, LPC47B397_RT)
-
 #define SUPERIO_GPIO_IO_BASE 0x400
-
 #include "cpu/x86/bist.h"
-
 #include "northbridge/amd/amdk8/debug.c"
-
-#include "cpu/amd/mtrr/amd_earlymtrr.c"
-
+#include <cpu/amd/mtrr.h>
+#include "cpu/x86/mtrr/earlymtrr.c"
 #include "northbridge/amd/amdk8/setup_resource_map.c"
-
 #define SERIAL_DEV PNP_DEV(0x2e, LPC47B397_SP1)
 
 static void memreset_setup(void)
@@ -54,15 +45,14 @@ static void memreset(int controllers, const struct mem_controller *ctrl)
 {
 }
 
-static void sio_gpio_setup(void){
-
+static void sio_gpio_setup(void)
+{
 	unsigned value;
 
 	/*Enable onboard scsi*/
 	lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L
 	value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c);
 	lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1)));
-
 }
 
 static inline void activate_spd_rom(const struct mem_controller *ctrl)
@@ -111,10 +101,9 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 
 static void sio_setup(void)
 {
-
 	unsigned value;
-	uint32_t dword;
-	uint8_t byte;
+	u32 dword;
+	u8 byte;
 
 	pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
 
@@ -134,18 +123,15 @@ static void sio_setup(void)
 	value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77);
 	value &= 0xbf;
 	lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value);
-
 }
 
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
-	static const uint16_t spd_addr [] = {
+	static const u16 spd_addr [] = {
 		(0xa<<3)|0, (0xa<<3)|2, 0, 0,
 		(0xa<<3)|1, (0xa<<3)|3, 0, 0,
-#if CONFIG_MAX_PHYSICAL_CPUS > 1
 		(0xa<<3)|4, (0xa<<3)|6, 0, 0,
 		(0xa<<3)|5, (0xa<<3)|7, 0, 0,
-#endif
 	};
 
 	int needs_reset;
@@ -170,8 +156,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 		bsp_apicid = init_cpus(cpu_init_detectedx);
 	}
 
-//	post_code(0x32);
-
 	lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 	uart_init();
 	console_init();
@@ -186,11 +170,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	needs_reset = setup_coherent_ht_domain();
 
 	wait_all_core0_started();
-#if CONFIG_LOGICAL_CPUS==1
+
 	// It is said that we should start core1 after all core0 launched
 	start_other_cores();
 	wait_all_other_cores_started(bsp_apicid);
-#endif
 
 	needs_reset |= ht_setup_chains_x();
 
diff --git a/src/northbridge/amd/amdk8/debug.c b/src/northbridge/amd/amdk8/debug.c
index 97ca25577c..5cb996aa89 100644
--- a/src/northbridge/amd/amdk8/debug.c
+++ b/src/northbridge/amd/amdk8/debug.c
@@ -84,7 +84,7 @@ static inline void dump_pci_device_index_wait(unsigned dev, uint32_t index_reg)
 }
 #endif
 
-static void dump_pci_devices(void)
+static inline void dump_pci_devices(void)
 {
 	device_t dev;
 	for(dev = PCI_DEV(0, 0, 0);
diff --git a/src/northbridge/amd/amdk8/incoherent_ht.c b/src/northbridge/amd/amdk8/incoherent_ht.c
index 4e295d3323..ddf613ea54 100644
--- a/src/northbridge/amd/amdk8/incoherent_ht.c
+++ b/src/northbridge/amd/amdk8/incoherent_ht.c
@@ -476,6 +476,7 @@ end_of_chain: ;
 
 }
 
+#if 0
 #if RAMINIT_SYSINFO == 1
 static void ht_setup_chain(device_t udev, unsigned upos, struct sys_info *sysinfo)
 #else
@@ -506,6 +507,8 @@ static int ht_setup_chain(device_t udev, unsigned upos)
 	return ht_setup_chainx(udev, upos, 0, offset_unitid);
 #endif
 }
+#endif
+
 static int optimize_link_read_pointer(uint8_t node, uint8_t linkn, uint8_t linkt, uint8_t val)
 {
 	uint32_t dword, dword_old;
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 373501c9ad..b6cc32426a 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -925,7 +925,7 @@ static void amdk8_domain_set_resources(device_t dev)
 
 #if 1
 #warning "FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M MMIO hole"
-	/* Round the mmio hold to 64M */
+	/* Round the mmio hole to 64M */
 	mmio_basek &= ~((64*1024) - 1);
 #endif
 
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c
index 577e7fd4bb..ad257d0ed6 100644
--- a/src/northbridge/amd/amdk8/raminit.c
+++ b/src/northbridge/amd/amdk8/raminit.c
@@ -7,6 +7,7 @@
 #include <cpu/x86/cache.h>
 #include <cpu/x86/mtrr.h>
 #include <stdlib.h>
+#include <reset.h>
 #include "raminit.h"
 #include "amdk8.h"
 
@@ -564,11 +565,13 @@ static int is_dual_channel(const struct mem_controller *ctrl)
 
 static int is_opteron(const struct mem_controller *ctrl)
 {
-	/* Test to see if I am an Opteron.
-	 * FIXME Socket 939 based Athlon64 have dual channel capability,
-	 * too, so we need a better test for Opterons
+	/* Test to see if I am an Opteron.  Socket 939 based Athlon64
+	 * have dual channel capability, too, so we need a better test
+	 * for Opterons. 
+	 * However, all code uses is_opteron() to find out whether to
+	 * use dual channel, so if we really check for opteron here, we
+	 * need to fix up all code using this function, too.
 	 */
-#warning "FIXME: Implement a better test for Opterons"
 	uint32_t nbcap;
 	nbcap = pci_read_config32(ctrl->f3, NORTHBRIDGE_CAP);
 	return !!(nbcap & NBCAP_128Bit);
diff --git a/src/northbridge/amd/amdk8/raminit.h b/src/northbridge/amd/amdk8/raminit.h
index f46e58defe..a5935612b8 100644
--- a/src/northbridge/amd/amdk8/raminit.h
+++ b/src/northbridge/amd/amdk8/raminit.h
@@ -11,4 +11,10 @@ struct mem_controller {
 	uint16_t channel1[DIMM_SOCKETS];
 };
 
+#if defined(__PRE_RAM__) && defined(RAMINIT_SYSINFO) && RAMINIT_SYSINFO == 1
+void sdram_initialize(int controllers, const struct mem_controller *ctrl, void *sysinfo);
+#else
+void sdram_initialize(int controllers, const struct mem_controller *ctrl);
+#endif
+
 #endif /* RAMINIT_H */
diff --git a/src/northbridge/amd/amdk8/setup_resource_map.c b/src/northbridge/amd/amdk8/setup_resource_map.c
index 96f1c5dca6..81beed2631 100644
--- a/src/northbridge/amd/amdk8/setup_resource_map.c
+++ b/src/northbridge/amd/amdk8/setup_resource_map.c
@@ -3,15 +3,14 @@
 static void setup_resource_map_offset(const unsigned int *register_values, int max, unsigned offset_pci_dev, unsigned offset_io_base)
 {
 	int i;
-//      print_debug("setting up resource map offset....");
-#if 0
-	print_debug("\n");
+#if RES_DEBUG
+	printk(BIOS_DEBUG, "setting up resource map offset....\n");
 #endif
 	for(i = 0; i < max; i += 3) {
 		device_t dev;
 		unsigned where;
 		unsigned long reg;
-#if 0
+#if RES_DEBUG
 		prink_debug("%08x <- %08x\n", register_values[i] +  offset_pci_dev, register_values[i+2]);
 #endif
 		dev = (register_values[i] & ~0xfff) + offset_pci_dev;
@@ -27,7 +26,9 @@ static void setup_resource_map_offset(const unsigned int *register_values, int m
 		pci_write_config32(register_values[i], reg);
 #endif
 	}
-//      print_debug("done.\n");
+#if RES_DEBUG
+	printk(BIOS_DEBUG, "done.\n");
+#endif
 }
 
 #define RES_PCI_IO 0x10
@@ -40,12 +41,7 @@ static void setup_resource_map_x_offset(const unsigned int *register_values, int
 	int i;
 
 #if RES_DEBUG
-	print_debug("setting up resource map ex offset....");
-
-#endif
-
-#if RES_DEBUG
-	print_debug("\n");
+	printk(BIOS_DEBUG, "setting up resource map ex offset....\n");
 #endif
 	for(i = 0; i < max; i += 4) {
 #if RES_DEBUG
@@ -112,21 +108,19 @@ static void setup_resource_map_x_offset(const unsigned int *register_values, int
 	}
 
 #if RES_DEBUG
-	print_debug("done.\n");
+	printk(BIOS_DEBUG, "done.\n");
 #endif
 }
+
+#if defined(SOUTHBRIDGE_NVIDIA_MCP55) || defined(SOUTHBRIDGE_NVIDIA_CK804)
 static void setup_resource_map_x(const unsigned int *register_values, int max)
 {
 	int i;
 
 #if RES_DEBUG
-	print_debug("setting up resource map ex offset....");
-
+	printk(BIOS_DEBUG, "setting up resource map ex....\n");
 #endif
 
-#if RES_DEBUG
-	print_debug("\n");
-#endif
 	for(i = 0; i < max; i += 4) {
 #if RES_DEBUG
 		printk(BIOS_DEBUG, "%04x: %02x %08x <- & %08x | %08x\n",
@@ -188,47 +182,12 @@ static void setup_resource_map_x(const unsigned int *register_values, int max)
 	}
 
 #if RES_DEBUG
-	print_debug("done.\n");
+	printk(BIOS_DEBUG, "done.\n");
 #endif
 }
-
-#if 0
-static void setup_iob_resource_map(const unsigned int *register_values, int max)
-{
-	int i;
-
-	for(i = 0; i < max; i += 3) {
-		unsigned where;
-		unsigned reg;
-
-		where = register_values[i];
-#if 0
-		udelay(2000);
-		print_debug_hex16(where);
-#endif
-		reg = inb(where);
-#if 0
-		print_debug("=");
-		print_debug_hex8(reg);
 #endif
 
-		reg &= register_values[i+1];
-		reg |= register_values[i+2];
 #if 0
-		print_debug(" <-  ");
-		print_debug_hex8(reg);
-#endif
-		outb(reg, where);
-#if 0
-
-		print_debug(" -> ");
-		reg = inb(where);
-		print_debug_hex8(reg);
-		print_debug("\n");
-#endif
-	}
-}
-
 static void setup_io_resource_map(const unsigned int *register_values, int max)
 {
 	int i;
@@ -240,30 +199,26 @@ static void setup_io_resource_map(const unsigned int *register_values, int max)
 		where = register_values[i];
 #if 0
 		udelay(2000);
-		print_debug_hex16(where);
+		printk(BIOS_DEBUG, "%04x", where);
 #endif
 
 		reg = inl(where);
 #if 0
 		udelay(2000);
-		print_debug("=");
-		print_debug_hex32(reg);
+		printk(BIOS_DEBUG, "=%08x", reg);
 #endif
 		reg &= register_values[i+1];
 		reg |= register_values[i+2];
 
 #if 0
 		udelay(2000);
-		print_debug(" <-  ");
-		print_debug_hex32(reg);
+		printk(BIOS_DEBUG, " <-  %08x", reg);
 #endif
 		outl(reg, where);
 #if 0
 		udelay(2000);
-		print_debug(" -> ");
 		reg = inl(where);
-		print_debug_hex32(reg);
-		print_debug("\n");
+		printk(BIOS_DEBUG, " ->  %08x\n", reg);
 #endif
 	}
 }
@@ -276,9 +231,8 @@ static void setup_mem_resource_map(const unsigned int *register_values, int max)
 		unsigned where;
 		unsigned long reg;
 #if 0
-		print_debug_hex32(register_values[i]);
-		print_debug(" <-");
-		print_debug_hex32(register_values[i+2]);
+		prink(BIOS_DEBUG, "%08x <-  %08x\n", 
+			register_values[i], register_values[i+2]);
 #endif
 		where = register_values[i];
 		reg = read32(where);
@@ -286,10 +240,8 @@ static void setup_mem_resource_map(const unsigned int *register_values, int max)
 		reg |= register_values[i+2];
 		write32( where, reg);
 #if 0
-		print_debug(" RB ");
 		reg = read32(where);
-		print_debug_hex32(reg);
-		print_debug("\n");
+		prink(BIOS_DEBUG, " RB %08x\n", reg);
 #endif
 	}
 }
diff --git a/src/southbridge/nvidia/ck804/ck804_early_smbus.c b/src/southbridge/nvidia/ck804/ck804_early_smbus.c
index db641415ff..2b59a77988 100644
--- a/src/southbridge/nvidia/ck804/ck804_early_smbus.c
+++ b/src/southbridge/nvidia/ck804/ck804_early_smbus.c
@@ -31,7 +31,7 @@ static int smbus_read_byte(unsigned device, unsigned address)
 	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
 }
 
-static int smbus_write_byte(unsigned device, unsigned address,
+static inline int smbus_write_byte(unsigned device, unsigned address,
 			    unsigned char val)
 {
 	return do_smbus_write_byte(SMBUS_IO_BASE, device, address, val);
diff --git a/src/southbridge/nvidia/ck804/ck804_smbus.h b/src/southbridge/nvidia/ck804/ck804_smbus.h
index 8067ffb9a5..bd34dc3aa5 100644
--- a/src/southbridge/nvidia/ck804/ck804_smbus.h
+++ b/src/southbridge/nvidia/ck804/ck804_smbus.h
@@ -23,6 +23,8 @@ static inline void smbus_delay(void)
 	outb(0x80, 0x80);
 }
 
+#if 0
+/* Not needed, upon write to PRTCL, the status will be auto-cleared. */
 static int smbus_wait_until_ready(unsigned smbus_io_base)
 {
 	unsigned long loops;
@@ -38,6 +40,7 @@ static int smbus_wait_until_ready(unsigned smbus_io_base)
 	} while (--loops);
 	return -2;
 }
+#endif
 
 static int smbus_wait_until_done(unsigned smbus_io_base)
 {
@@ -53,6 +56,7 @@ static int smbus_wait_until_done(unsigned smbus_io_base)
 	return -3;
 }
 
+#ifndef __PRE_RAM__
 static int do_smbus_recv_byte(unsigned smbus_io_base, unsigned device)
 {
 	unsigned char global_status_register, byte;
@@ -129,6 +133,7 @@ static int do_smbus_send_byte(unsigned smbus_io_base, unsigned device,
 
 	return 0;
 }
+#endif
 
 static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device,
 			      unsigned address)
diff --git a/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c b/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c
index 8b09e09a10..8eff2325ba 100644
--- a/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c
+++ b/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c
@@ -30,6 +30,7 @@ static unsigned lpc47b397_gpio_offset_in(unsigned iobase, unsigned offset)
 	return inb(iobase+offset);
 }
 
+#if 0
 /* for GP60-GP64, GP66-GP85 */
 #define LPC47B397_GPIO_CNTL_INDEX 0x70
 #define LPC47B397_GPIO_CNTL_DATA 0x71
@@ -45,3 +46,4 @@ static unsigned lpc47b397_gpio_index_in(unsigned iobase, unsigned index)
 	outb(index,iobase+LPC47B397_GPIO_CNTL_INDEX);
 	return inb(iobase+LPC47B397_GPIO_CNTL_DATA);
 }
+#endif