- sc520 updates. move PAR setup to mainboard auto.c

- some ts5300 code. Let's push this upstream for now.
- fix a typo in device.c


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2211 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

4 files changed, 157 insertions, 117 deletions

diff --git a/src/mainboard/technologic/ts5300/Config.lb b/src/mainboard/technologic/ts5300/Config.lb
index 8f27fe694c..87041cd317 100644
--- a/src/mainboard/technologic/ts5300/Config.lb
+++ b/src/mainboard/technologic/ts5300/Config.lb
@@ -2,7 +2,7 @@
 ## Compute the location and size of where this firmware image
 ## (linuxBIOS plus bootloader) will live in the boot rom chip.
 ##
-default ROM_SIZE = 512 * 1024 
+default ROM_SIZE = 128 * 1024 
 default FALLBACK_SIZE = 0x10000
 if USE_FALLBACK_IMAGE
 	default ROM_SECTION_SIZE   = FALLBACK_SIZE
@@ -134,13 +134,13 @@ chip cpu/amd/sc520
 	device pci_domain 0 on 
 		device pci 0.0 on end
 	
-		chip drivers/pci/onboard
-			device pci 12.0 on end # enet
-		end
-		chip drivers/pci/onboard
-			device pci 14.0 on end # 69000
-			register "rom_address" = "0x2000000"
-		end
+#		chip drivers/pci/onboard
+#			device pci 12.0 on end # enet
+#		end
+#		chip drivers/pci/onboard
+#			device pci 14.0 on end # 69000
+#			register "rom_address" = "0x2000000"
+#		end
 #		register "com1" = "{1}"
 #		register "com1" = "{1, 0, 0x3f8, 4}"
 	end
diff --git a/src/mainboard/technologic/ts5300/Options.lb b/src/mainboard/technologic/ts5300/Options.lb
index 1ff28b2eab..62f601f4c5 100644
--- a/src/mainboard/technologic/ts5300/Options.lb
+++ b/src/mainboard/technologic/ts5300/Options.lb
@@ -33,6 +33,10 @@ uses CROSS_COMPILE
 uses CC
 uses HOSTCC
 uses OBJCOPY
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+
 
 uses CONFIG_CONSOLE_SERIAL8250
 
@@ -48,6 +52,24 @@ uses CONFIG_PCI_ROM_RUN
 
 
 default CONFIG_CONSOLE_SERIAL8250=1
+## Select the serial console baud rate
+#default TTYS0_BAUD=115200
+#default TTYS0_BAUD=57600
+#default TTYS0_BAUD=38400
+#default TTYS0_BAUD=19200
+default TTYS0_BAUD=9600
+#default TTYS0_BAUD=4800
+#default TTYS0_BAUD=2400
+#default TTYS0_BAUD=1200
+
+# Select the serial console base port
+default TTYS0_BASE=0x2f8
+
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+
 default DEFAULT_CONSOLE_LOGLEVEL=9
 default MAXIMUM_CONSOLE_LOGLEVEL=9
 ## ROM_SIZE is the size of boot ROM that this board will use.
diff --git a/src/mainboard/technologic/ts5300/auto.c b/src/mainboard/technologic/ts5300/auto.c
index 294c802713..42cddb25de 100644
--- a/src/mainboard/technologic/ts5300/auto.c
+++ b/src/mainboard/technologic/ts5300/auto.c
@@ -12,39 +12,46 @@
 #include "ram/ramtest.c"
 #include "cpu/x86/bist.h"
 //#include "lib/delay.c"
-#include "cpu/amd/sc520/raminit.c"
-
-struct mem_controller {
-	int i;
-};
-
-static void hard_reset(void)
-{
-}
 
-static void memreset_setup(void)
+void setup_pars(void)
 {
-}
+        volatile unsigned long *par;
+        /* as per the book: */
+        /* PAR register setup */
+        /* set up the PAR registers as they are on the MSM586SEG */
+        par = (unsigned long *) 0xfffef088;
 
-static void memreset(int controllers, const struct mem_controller *ctrl)
-{
+        /* NOTE: move this to mainboard.c ASAP */
+	*par++ = 0x00000000;
+	*par++ = 0x340f0070;
+	*par++ = 0x380701f0;
+	*par++ = 0x3c0103f6;
+	*par++ = 0x2c0f0300;
+	*par++ = 0x447c00a0;
+	*par++ = 0xe600000c;
+	*par++ = 0x300046e8;
+	*par++ = 0x500400d0;
+	*par++ = 0x281f0140;
+	*par++ = 0x00000000;
+	*par++ = 0x00000000;
+	*par++ = 0x00000000;
+	*par++ = 0x8a07c940;
+	*par++ = 0x00000000;
+	*par++ = 0xee00400e;
 }
 
+#include "cpu/amd/sc520/raminit.c"
 
+#include "debug.c"
 
-static inline void activate_spd_rom(const struct mem_controller *ctrl)
-{
-        /* nothing to do */
-}
- 
-static inline int spd_read_byte(unsigned device, unsigned address)
+static void hard_reset(void)
 {
-//	return smbus_read_byte(device, address);
+	print_err("Hard reset called.\n");
+	while (1) ;
 }
 
-//#include "sdram/generic_sdram.c"
-
-static inline void dumpmem(void){
+static inline void dumpmem(void)
+{
   int i, j;
   unsigned char *l;
   unsigned char c;
@@ -159,31 +166,30 @@ static inline void irqinit(void){
 
 static void main(unsigned long bist)
 {
-    volatile int i;
-    for(i = 0; i < 100; i++)
-      ;
-
+	volatile int i;
+	for(i = 0; i < 100; i++)
+		;
 
         setupsc520();
 	irqinit();
         uart_init();
         console_init();
-		for(i = 0; i < 100; i++)
-	  print_err("fill usart\r\n");
-		//		while(1)
-		print_err("HI THERE!\r\n");
-		//			sizemem();
+	
+	//for(i = 0; i < 100; i++)
+	//	print_err("fill usart\r\n");
+	
+	print_err("Technologic Systems TS5300 - http://www.embeddedx86.com/\r\n");
+	
 	staticmem();
-	print_err("c60 is "); print_err_hex16(*(unsigned short *)0xfffefc60); 
-	print_err("\n");
+
+	// sw ctimer millisecond count
+	//print_err("\r\nc60 is "); print_err_hex16(*(unsigned short *)0xfffefc60); 
+	//print_err("\r\n");
 			
-	//			while(1)
-	print_err("STATIC MEM DONE\r\n");
-	outb(0xee, 0x80);
-	print_err("loop forever ...\n");
+	print_err("Memory initialized: 32MB\r\n");
 
 
-#if 0
+#if 1
 
 	/* clear memory 1meg */
         __asm__ volatile(
@@ -216,7 +222,12 @@ static void main(unsigned long bist)
 	// Check 32MB of memory @ 0
 	ram_check(0x00000000, 0x02000000);
 #endif
-#if 1
+
+	/* Don't think this is needed for the ts5300. 
+	 * The MMCRs are at fffef000 and the image is only 64k (without
+	 * payload) so it fits exactly between MMCR and 4G
+	 */
+#if 0
 	{
 	  volatile unsigned char *src = (unsigned char *) 0x2000000 + 0x60000;
 	  volatile unsigned char *dst = (unsigned char *) 0x4000; 
diff --git a/src/mainboard/technologic/ts5300/mainboard.c b/src/mainboard/technologic/ts5300/mainboard.c
index 0b3e4cef4b..d2a07e28c2 100644
--- a/src/mainboard/technologic/ts5300/mainboard.c
+++ b/src/mainboard/technologic/ts5300/mainboard.c
@@ -39,108 +39,115 @@ static void enable_dev(struct device *dev) {
 	volatile struct mmcrpic *pic = MMCRPIC;
 	volatile struct mmcr *mmcr = MMCRDEFAULT;
 
-	/* ts5300 has this register set to a weird value. 
-	 * follow the board, not the manual!
-	 */
-
 	/* currently, nothing in the device to use, so ignore it. */
 	printk_err("Technologic Systems 5300 ENTER %s\n", __FUNCTION__);
 
-
 	/* from fuctory bios */
 	/* NOTE: the following interrupt settings made interrupts work
 	 * for hard drive, and serial, but not for ethernet 
 	 */
+
+	printk_err("Setting up PIC\n");
 	/* just do what they say and nobody gets hurt. */
-	mmcr->pic.pcicr = 0 ; // M_GINT_MODE | M_S1_MODE | M_S2_MODE;
+	mmcr->pic.pcicr = 0 ;
 	/* all ints to level */
 	mmcr->pic.mpicmode = 0;
 	mmcr->pic.sl1picmode = 0;
-	mmcr->pic.sl2picmode = 0x80;
+	mmcr->pic.sl2picmode = 0;
 
-	mmcr->pic.intpinpol = 0;
+	mmcr->pic.intpinpol = 0x100;
 
 	mmcr->pic.pit0map = 1;
-	mmcr->pic.uart1map = 0xc;
-	mmcr->pic.uart2map = 0xb;
-	mmcr->pic.rtcmap = 3;
-	mmcr->pic.ferrmap = 8;
-	mmcr->pic.gp0imap = 6;
-	mmcr->pic.gp1imap = 2;
-	mmcr->pic.gp2imap = 7;
+	mmcr->pic.uart1map = 0x0c;
+	mmcr->pic.uart2map = 0x0b;
+	mmcr->pic.rtcmap  = 0x03;
+	mmcr->pic.ferrmap = 0x00;
+	mmcr->pic.intpinpol = 0x100;
+	
+	mmcr->pic.gp0imap = 0x00;
+	mmcr->pic.gp1imap = 0x02;
+	mmcr->pic.gp2imap = 0x07;
+	mmcr->pic.gp3imap = 0x05;
+	mmcr->pic.gp4imap = 0x06;
+	mmcr->pic.gp5imap = 0x0d;
 	mmcr->pic.gp6imap = 0x15;
 	mmcr->pic.gp7imap = 0x16;
-	mmcr->pic.gp10imap = 0x9;
+	mmcr->pic.gp8imap = 0x3;
 	mmcr->pic.gp9imap = 0x4;
+	mmcr->pic.gp10imap = 0x9;
 
+	// irqdump();
 
-
-
-
-	irqdump();
-	printk_err("uart 1 ctl is 0x%x\n", *(unsigned char *) 0xfffefcc0);
-
-	printk_err("0xc20 ctl is 0x%x\n", *(unsigned short *) 0xfffefc20);
-	printk_err("0xc22 0x%x\n", *(unsigned short *) 0xfffefc22b);
-
-	/* The following block has NOT proven sufficient to get
-	 * the VGA hardware to talk to us 
-	 */
-	/* let's set some mmcr stuff per the BIOS settings */
-	mmcr->dbctl.dbctl = 0x10;
-	mmcr->sysarb.ctl = 6;
-	mmcr->sysarb.menb = 0xf;
-	mmcr->sysarb.prictl = 0xc0000f0f;
+	printk_err("Setting up sysarb\n");
+	mmcr->dbctl.dbctl = 0x01;
+	mmcr->sysarb.ctl = 0x00;
+	mmcr->sysarb.menb = 0x1f;
+	mmcr->sysarb.prictl = 0x40000f0f;
+	
 	/* this is bios setting, depends on sysarb above */
-	mmcr->hostbridge.ctl = 0x108;
-	printk_err("TS5300 EXIT %s\n", __FUNCTION__);
+	mmcr->hostbridge.ctl = 0x0;
+	mmcr->hostbridge.tgtirqctl = 0x0;
+	mmcr->hostbridge.tgtirqsta = 0xf00;
+	mmcr->hostbridge.mstirqctl = 0x0;
+	mmcr->hostbridge.mstirqsta = 0x708;
 
+	printk_err("Setting up pio\n");
 	/* pio */
-	mmcr->pio.data31_16 = 0xffbf;
-
-	/* pci stuff */
-	mmcr->pic.pciintamap = 0xa;
-
-	/* END block where vga hardware still will not talk to us */
-	/* all we get from VGA I/O addresses are ffff etc.
-	 */
-	mmcr->sysmap.adddecctl = 0x10;
-
-	/* VGA now talks to us, so this adddecctl was the trick. 
-	 * still no interrupts from enet. 
-	 * Let's try fixing the piodata stuff, as there may be 
-	 * some wire there not documented.
-	 */
-	mmcr->pio.data31_16 = 0xffbf;
-	/* also, our sl?picmode needs to match fuctory bios */
-	mmcr->pic.sl1picmode = 0x80;
-	mmcr->pic.sl2picmode = 0x0;
-	/* and, finally, they do set gp5imap and we don't. 
-	 */
-	mmcr->pic.gp5imap = 0xd;
-	/* remaining problem: almost certainly, the irq table is bogus
-	 * NO SHOCK as it came from fuctory bios. 
-	 * but let's try these 4 changes for now and see what shakes.
-	 */
-	/* still not interrupts. */
+	mmcr->pio.pfs15_0 = 0xffff;
+	mmcr->pio.pfs31_16 = 0xffff;
+	mmcr->pio.cspfs = 0xfe;
+	mmcr->pio.clksel = 0x13;
+	mmcr->pio.dsctl = 0x200;
+	mmcr->pio.data15_0 = 0xde04;
+	mmcr->pio.data31_16 = 0xef9f;
+
+	printk_err("Setting up sysmap\n");
+	/* system memory map */
+	mmcr->sysmap.adddecctl = 0x04;
+	mmcr->sysmap.wpvsta = 0x8006;
+	mmcr->sysmap.par[1] = 0x340f0070;
+	mmcr->sysmap.par[2] = 0x380701f0;
+	mmcr->sysmap.par[3] = 0x3c0103f6;
+	mmcr->sysmap.par[4] = 0x2c0f0300;
+	mmcr->sysmap.par[5] = 0x447c00a0;
+	mmcr->sysmap.par[6] = 0xe600000c;
+	mmcr->sysmap.par[7] = 0x300046e8;
+	mmcr->sysmap.par[8] = 0x500400d0;
+	mmcr->sysmap.par[9] = 0x281f0140;
+	mmcr->sysmap.par[13] = 0x8a07c940;
+	mmcr->sysmap.par[15] = 0xee00400e;
+
+	printk_err("Setting up gpctl\n");
+	mmcr->gpctl.gpcsrt = 0x01;
+	mmcr->gpctl.gpcspw = 0x09;
+	mmcr->gpctl.gpcsoff = 0x01;
+	mmcr->gpctl.gprdw = 0x07;
+	mmcr->gpctl.gprdoff = 0x02;
+	mmcr->gpctl.gpwrw = 0x07;
+	mmcr->gpctl.gpwroff = 0x02;
+	
+	//mmcr->reset.sysinfo = 0xdf;
+	//mmcr->reset.rescfg = 0x5;
 	/* their IRQ table is wrong. Just hardwire it */
-	{
-	  char pciints[4] = {15, 15, 15, 15};
-	  pci_assign_irqs(0, 12, pciints);
-	}
+	//{
+	//  char pciints[4] = {15, 15, 15, 15};
+	//  pci_assign_irqs(0, 12, pciints);
+	//}
 	/* the assigned failed but we just noticed -- there is no
 	 * dma mapping, and selftest on e100 requires that dma work
 	 */
-	/* follow fuctory here */
-	mmcr->dmacontrol.extchanmapa = 0x3210;
+	mmcr->dmacontrol.extchanmapa = 0xf210;
+	mmcr->dmacontrol.extchanmapb = 0xffff;
 
 	/* hack for IDIOTIC need to fix rom_start */
 	printk_err("Patching rom_start due to sc520 limits\n");
-	rom_start = 0x2000000 + 0x40000;
+	rom_start = 0x09400000 + 0xe0000;
 	rom_end = rom_start + PAYLOAD_SIZE - 1;
 
+	printk_err("TS5300 EXIT %s\n", __FUNCTION__);
 	
 }
+
 struct chip_operations mainboard_technologic_ts5300_ops = {
 	CHIP_NAME("Technologic Systems TS5300 mainboard ")
 	.enable_dev = enable_dev