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Diffstat (limited to 'src/southbridge/sis/sis966/sis966_sata.c')
-rw-r--r--src/southbridge/sis/sis966/sis966_sata.c254
1 files changed, 77 insertions, 177 deletions
diff --git a/src/southbridge/sis/sis966/sis966_sata.c b/src/southbridge/sis/sis966/sis966_sata.c
index c6254da68c..8d831b975e 100644
--- a/src/southbridge/sis/sis966/sis966_sata.c
+++ b/src/southbridge/sis/sis966/sis966_sata.c
@@ -32,65 +32,64 @@
#include "sis966.h"
#include <arch/io.h>
-#if 1
uint8_t SiS_SiS1183_init[68][3]={
-{0x04, 0x00, 0x05},
-{0x09, 0x00, 0x05},
-{0x2C, 0x00, 0x39},
-{0x2D, 0x00, 0x10},
-{0x2E, 0x00, 0x83},
-{0x2F, 0x00, 0x11},
-{0x90, 0x00, 0x40},
-{0x91, 0x00, 0x00}, // set mode
-{0x50, 0x00, 0xA2},
-{0x52, 0x00, 0xA2},
-{0x55, 0x00, 0x96},
-{0x52, 0x00, 0xA2},
-{0x55, 0xF7, 0x00},
-{0x56, 0x00, 0xC0},
+{0x04, 0x00, 0x05},
+{0x09, 0x00, 0x05},
+{0x2C, 0x00, 0x39},
+{0x2D, 0x00, 0x10},
+{0x2E, 0x00, 0x83},
+{0x2F, 0x00, 0x11},
+{0x90, 0x00, 0x40},
+{0x91, 0x00, 0x00}, // set mode
+{0x50, 0x00, 0xA2},
+{0x52, 0x00, 0xA2},
+{0x55, 0x00, 0x96},
+{0x52, 0x00, 0xA2},
+{0x55, 0xF7, 0x00},
+{0x56, 0x00, 0xC0},
{0x57, 0x00, 0x14},
-{0x67, 0x00, 0x28},
-{0x81, 0x00, 0xB3},
-{0x82, 0x00, 0x72},
-{0x83, 0x00, 0x40},
-{0x85, 0x00, 0xB3},
-{0x86, 0x00, 0x72},
+{0x67, 0x00, 0x28},
+{0x81, 0x00, 0xB3},
+{0x82, 0x00, 0x72},
+{0x83, 0x00, 0x40},
+{0x85, 0x00, 0xB3},
+{0x86, 0x00, 0x72},
{0x87, 0x00, 0x40},
-{0x88, 0x00, 0xDE}, // after set mode
-{0x89, 0x00, 0xB3},
-{0x8A, 0x00, 0x72},
-{0x8B, 0x00, 0x40},
-{0x8C, 0x00, 0xDE},
-{0x8D, 0x00, 0xB3},
-{0x8E, 0x00, 0x92},
-{0x8F, 0x00, 0x40},
-{0x93, 0x00, 0x00},
-{0x94, 0x00, 0x80},
-{0x95, 0x00, 0x08},
-{0x96, 0x00, 0x80},
+{0x88, 0x00, 0xDE}, // after set mode
+{0x89, 0x00, 0xB3},
+{0x8A, 0x00, 0x72},
+{0x8B, 0x00, 0x40},
+{0x8C, 0x00, 0xDE},
+{0x8D, 0x00, 0xB3},
+{0x8E, 0x00, 0x92},
+{0x8F, 0x00, 0x40},
+{0x93, 0x00, 0x00},
+{0x94, 0x00, 0x80},
+{0x95, 0x00, 0x08},
+{0x96, 0x00, 0x80},
{0x97, 0x00, 0x08},
-{0x9C, 0x00, 0x80},
-{0x9D, 0x00, 0x08},
-{0x9E, 0x00, 0x80},
-{0x9F, 0x00, 0x08},
-{0xA0, 0x00, 0x15},
-{0xA1, 0x00, 0x15},
-{0xA2, 0x00, 0x15},
+{0x9C, 0x00, 0x80},
+{0x9D, 0x00, 0x08},
+{0x9E, 0x00, 0x80},
+{0x9F, 0x00, 0x08},
+{0xA0, 0x00, 0x15},
+{0xA1, 0x00, 0x15},
+{0xA2, 0x00, 0x15},
{0xA3, 0x00, 0x15},
-{0xD8, 0xFE, 0x01}, // Com reset
+{0xD8, 0xFE, 0x01}, // Com reset
{0xC8, 0xFE, 0x01},
{0xE8, 0xFE, 0x01},
{0xF8, 0xFE, 0x01},
-{0xD8, 0xFE, 0x00}, // Com reset
+{0xD8, 0xFE, 0x00}, // Com reset
{0xC8, 0xFE, 0x00},
{0xE8, 0xFE, 0x00},
{0xF8, 0xFE, 0x00},
-{0xC4, 0xFF, 0xFF}, // Clear status
+{0xC4, 0xFF, 0xFF}, // Clear status
{0xC5, 0xFF, 0xFF},
{0xC6, 0xFF, 0xFF},
{0xC7, 0xFF, 0xFF},
@@ -98,7 +97,7 @@ uint8_t SiS_SiS1183_init[68][3]={
{0xD5, 0xFF, 0xFF},
{0xD6, 0xFF, 0xFF},
{0xD7, 0xFF, 0xFF},
-{0xE4, 0xFF, 0xFF}, // Clear status
+{0xE4, 0xFF, 0xFF}, // Clear status
{0xE5, 0xFF, 0xFF},
{0xE6, 0xFF, 0xFF},
{0xE7, 0xFF, 0xFF},
@@ -110,126 +109,33 @@ uint8_t SiS_SiS1183_init[68][3]={
{0x00, 0x00, 0x00} //End of table
};
-
-#else
-uint8_t SiS_SiS1183_init[5][3]={
-
-{0xD8, 0xFE, 0x01}, // Com reset
-{0xC8, 0xFE, 0x01},
-{0xE8, 0xFE, 0x01},
-{0xF8, 0xFE, 0x01},
-
-{0x00, 0x00, 0x00}
-}; //End of table
-
-uint8_t SiS_SiS1183_init2[21][3]={
-{0xD8, 0xFE, 0x00},
-{0xC8, 0xFE, 0x00},
-{0xE8, 0xFE, 0x00},
-{0xF8, 0xFE, 0x00},
-
-
-{0xC4, 0xFF, 0xFF}, // Clear status
-{0xC5, 0xFF, 0xFF},
-{0xC6, 0xFF, 0xFF},
-{0xC7, 0xFF, 0xFF},
-{0xD4, 0xFF, 0xFF},
-{0xD5, 0xFF, 0xFF},
-{0xD6, 0xFF, 0xFF},
-{0xD7, 0xFF, 0xFF},
-{0xE4, 0xFF, 0xFF}, // Clear status
-{0xE5, 0xFF, 0xFF},
-{0xE6, 0xFF, 0xFF},
-{0xE7, 0xFF, 0xFF},
-{0xF4, 0xFF, 0xFF},
-{0xF5, 0xFF, 0xFF},
-{0xF6, 0xFF, 0xFF},
-{0xF7, 0xFF, 0xFF},
-
-
-{0x00, 0x00, 0x00} //End of table
-};
-#endif
-
-
-
static void sata_init(struct device *dev)
{
- uint32_t dword;
+ uint32_t dword;
struct southbridge_sis_sis966_config *conf;
-
+
struct resource *res;
uint16_t base;
uint8_t temp8;
-
+
conf = dev->chip_info;
-printk_debug("SATA(SiS1183)_init-------->\r\n");
+ print_debug("SATA_INIT:---------->\n");
-#if 1
-//-------------- enable IDE (SiS5513) -------------------------
-{
- uint8_t temp8;
- int i=0;
+//-------------- enable IDE (SiS1183) -------------------------
+{
+ uint8_t temp8;
+ int i=0;
while(SiS_SiS1183_init[i][0] != 0)
- { temp8 = pci_read_config8(dev, SiS_SiS1183_init[i][0]);
- temp8 &= SiS_SiS1183_init[i][1];
- temp8 |= SiS_SiS1183_init[i][2];
- pci_write_config8(dev, SiS_SiS1183_init[i][0], temp8);
- i++;
+ {
+ temp8 = pci_read_config8(dev, SiS_SiS1183_init[i][0]);
+ temp8 &= SiS_SiS1183_init[i][1];
+ temp8 |= SiS_SiS1183_init[i][2];
+ pci_write_config8(dev, SiS_SiS1183_init[i][0], temp8);
+ i++;
};
}
-/*
-mdelay(5);
-{
- uint8_t temp8;
- int i=0;
- while(SiS_SiS1183_init2[i][0] != 0)
- { temp8 = pci_read_config8(dev, SiS_SiS1183_init2[i][0]);
- temp8 &= SiS_SiS1183_init2[i][1];
- temp8 |= SiS_SiS1183_init2[i][2];
- pci_write_config8(dev, SiS_SiS1183_init2[i][0], temp8);
- i++;
- };
-}
-*/
//-----------------------------------------------------------
-#endif
-
-
-#if 0
-
- dword = pci_read_config32(dev, 0x50);
- /* Ensure prefetch is disabled */
- dword &= ~((1 << 15) | (1 << 13));
- if(conf) {
- if (conf->sata1_enable) {
- /* Enable secondary SATA interface */
- dword |= (1<<0);
- printk_debug("SATA S \t");
- }
- if (conf->sata0_enable) {
- /* Enable primary SATA interface */
- dword |= (1<<1);
- printk_debug("SATA P \n");
- }
- } else {
- dword |= (1<<1) | (1<<0);
- printk_debug("SATA P and S \n");
- }
-
-
-#if 1
- dword &= ~(0x1f<<24);
- dword |= (0x15<<24);
-#endif
- pci_write_config32(dev, 0x50, dword);
-
- dword = pci_read_config32(dev, 0xf8);
- dword |= 2;
- pci_write_config32(dev, 0xf8, dword);
-
-#endif
{
uint32_t i,j;
@@ -239,33 +145,33 @@ for (i=0;i<10;i++){
temp32=0;
temp32= pci_read_config32(dev, 0xC0);
for ( j=0;j<0xFFFF;j++);
- printk_debug("status= %x",temp32);
+ printk_debug("status= %x\n",temp32);
if (((temp32&0xF) == 0x3) || ((temp32&0xF) == 0x0)) break;
}
-printk_debug("\n");
-}
-
-#if 0
-res = find_resource(dev, 0x10);
-base =(uint16_t ) res->base;
-printk_debug("BASE ADDR %x\n",base);
-base&=0xFFFE;
-printk_debug("SATA status %x\n",inb(base+7));
+}
+#if DEBUG_SATA
{
-int i;
-for(i=0;i<0xFF;i+=4)
-{
- if((i%16)==0)
- {
- print_debug("\r\n");print_debug_hex8(i);print_debug(" ");}
- print_debug_hex32(pci_read_config32(dev,i));
- print_debug(" ");
- }
+ int i;
+
+ print_debug("****** SATA PCI config ******");
+ print_debug("\n 03020100 07060504 0B0A0908 0F0E0D0C");
+
+ for(i=0;i<0xff;i+=4){
+ if((i%16)==0){
+ print_debug("\r\n");
+ print_debug_hex8(i);
+ print_debug(": ");
+ }
+ print_debug_hex32(pci_read_config32(dev,i));
+ print_debug(" ");
+ }
+ print_debug("\r\n");
}
#endif
-printk_debug("sata_init <--------\r\n");
+
+ print_debug("SATA_INIT:<----------\n");
}
@@ -293,9 +199,3 @@ static const struct pci_driver sata0_driver __pci_driver = {
.vendor = PCI_VENDOR_ID_SIS,
.device = PCI_DEVICE_ID_SIS_SIS966_SATA0,
};
-
-static const struct pci_driver sata1_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_SIS,
- .device = PCI_DEVICE_ID_SIS_SIS966_SATA1,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 22:48:19 +0000