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Diffstat (limited to 'src/southbridge/amd/cs5536/cs5536.c')
-rw-r--r--src/southbridge/amd/cs5536/cs5536.c303
1 files changed, 157 insertions, 146 deletions
diff --git a/src/southbridge/amd/cs5536/cs5536.c b/src/southbridge/amd/cs5536/cs5536.c
index e4d81abc68..afbec24a39 100644
--- a/src/southbridge/amd/cs5536/cs5536.c
+++ b/src/southbridge/amd/cs5536/cs5536.c
@@ -41,23 +41,23 @@ struct msrinit {
/* Master Configuration Register for Bus Masters.*/
struct msrinit SB_MASTER_CONF_TABLE[] = {
- {USB2_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
- {ATA_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00048f000}},
- {AC97_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
- {MDD_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00000f000}},
- {0,{0,0}}
+ {USB2_SB_GLD_MSR_CONF, {.hi = 0,.lo = 0x00008f000}},
+ {ATA_SB_GLD_MSR_CONF, {.hi = 0,.lo = 0x00048f000}},
+ {AC97_SB_GLD_MSR_CONF, {.hi = 0,.lo = 0x00008f000}},
+ {MDD_SB_GLD_MSR_CONF, {.hi = 0,.lo = 0x00000f000}},
+ {0, {0, 0}}
};
/* 5536 Clock Gating*/
struct msrinit CS5536_CLOCK_GATING_TABLE[] = {
-/* MSR Setting*/
- {GLIU_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- {GLPCI_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- {GLCP_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- {MDD_SB_GLD_MSR_PM, {.hi=0,.lo=0x050554111}}, /* SMBus clock gating errata (PBZ 2226 & SiBZ 3977)*/
- {ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- {AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- {0,{0,0}}
+ /* MSR Setting*/
+ {GLIU_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x000000004}},
+ {GLPCI_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x000000005}},
+ {GLCP_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x000000004}},
+ {MDD_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x050554111}}, /* SMBus clock gating errata (PBZ 2226 & SiBZ 3977) */
+ {ATA_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x000000005}},
+ {AC97_SB_GLD_MSR_PM, {.hi = 0,.lo = 0x000000005}},
+ {0, {0, 0}}
};
struct acpiinit {
@@ -73,24 +73,24 @@ struct acpiinit acpi_init_table[] = {
{ACPI_IO_BASE + 0x18, 0x0FFFFFFFF},
{ACPI_IO_BASE + 0x00, 0x0000FFFF},
{PMS_IO_BASE + PM_SCLK, 0x000000E00},
- {PMS_IO_BASE + PM_SED, 0x000004601},
+ {PMS_IO_BASE + PM_SED, 0x000004601},
{PMS_IO_BASE + PM_SIDD, 0x000008C02},
- {PMS_IO_BASE + PM_WKD, 0x0000000A0},
+ {PMS_IO_BASE + PM_WKD, 0x0000000A0},
{PMS_IO_BASE + PM_WKXD, 0x0000000A0},
- {0,0,0}
+ {0, 0, 0}
};
struct FLASH_DEVICE {
- unsigned char fType; /* Flash type: NOR or NAND */
+ unsigned char fType; /* Flash type: NOR or NAND */
unsigned char fInterface; /* Flash interface: I/O or Memory */
- unsigned long fMask; /* Flash size/mask */
+ unsigned long fMask; /* Flash size/mask */
};
struct FLASH_DEVICE FlashInitTable[] = {
- { FLASH_TYPE_NAND, FLASH_IF_MEM, FLASH_MEM_4K }, /* CS0, or Flash Device 0 */
- { FLASH_TYPE_NONE, 0, 0 }, /* CS1, or Flash Device 1 */
- { FLASH_TYPE_NONE, 0, 0 }, /* CS2, or Flash Device 2 */
- { FLASH_TYPE_NONE, 0, 0 }, /* CS3, or Flash Device 3 */
+ {FLASH_TYPE_NAND, FLASH_IF_MEM, FLASH_MEM_4K}, /* CS0, or Flash Device 0 */
+ {FLASH_TYPE_NONE, 0, 0}, /* CS1, or Flash Device 1 */
+ {FLASH_TYPE_NONE, 0, 0}, /* CS2, or Flash Device 2 */
+ {FLASH_TYPE_NONE, 0, 0}, /* CS3, or Flash Device 3 */
};
#define FlashInitTableLen (sizeof(FlashInitTable)/sizeof(FlashInitTable[0]))
@@ -100,8 +100,7 @@ uint32_t FlashPort[] = {
MDD_LBAR_FLSH1,
MDD_LBAR_FLSH2,
MDD_LBAR_FLSH3
- };
-
+};
/* ***************************************************************************/
/* **/
@@ -110,39 +109,39 @@ uint32_t FlashPort[] = {
/* * Program ACPI LBAR and initialize ACPI registers.*/
/* **/
/* ***************************************************************************/
-static void pmChipsetInit(void) {
+static void pmChipsetInit(void)
+{
uint32_t val = 0;
uint16_t port;
- port = (PMS_IO_BASE + 0x010);
- val = 0x0E00 ; /* 1ms*/
+ port = (PMS_IO_BASE + 0x010);
+ val = 0x0E00; /* 1ms */
outl(val, port);
- /* PM_WKXD*/
- /* Make sure bits[3:0]=0000b to clear the*/
- /* saved Sx state*/
- port = (PMS_IO_BASE + 0x034);
- val = 0x0A0 ; /* 5ms*/
+ /* PM_WKXD */
+ /* Make sure bits[3:0]=0000b to clear the */
+ /* saved Sx state */
+ port = (PMS_IO_BASE + 0x034);
+ val = 0x0A0; /* 5ms */
outl(val, port);
- /* PM_WKD*/
- port = (PMS_IO_BASE + 0x030);
+ /* PM_WKD */
+ port = (PMS_IO_BASE + 0x030);
outl(val, port);
- /* PM_SED*/
- port = (PMS_IO_BASE + 0x014);
+ /* PM_SED */
+ port = (PMS_IO_BASE + 0x014);
/* mov eax, 0x057642 ; 100ms, works*/
- val = 0x04601 ; /* 5ms*/
+ val = 0x04601; /* 5ms */
outl(val, port);
- /* PM_SIDD*/
- port = (PMS_IO_BASE + 0x020);
+ /* PM_SIDD */
+ port = (PMS_IO_BASE + 0x020);
/* mov eax, 0x0AEC84 ; 200ms, works*/
- val = 0x08C02 ; /* 10ms*/
+ val = 0x08C02; /* 10ms */
outl(val, port);
}
-
/***************************************************************************
*
* ChipsetFlashSetup
@@ -152,7 +151,8 @@ static void pmChipsetInit(void) {
* configured (don't call it if you want IDE).
*
**************************************************************************/
-static void ChipsetFlashSetup(void){
+static void ChipsetFlashSetup(void)
+{
msr_t msr;
int i;
int numEnabled = 0;
@@ -173,13 +173,15 @@ static void ChipsetFlashSetup(void){
else
msr.hi &= ~0x00000004;
msr.hi |= FlashInitTable[i].fMask;
- printk_debug("MSR(0x%08X, %08X_%08X)\n", FlashPort[i], msr.hi, msr.lo);
+ printk_debug("MSR(0x%08X, %08X_%08X)\n", FlashPort[i],
+ msr.hi, msr.lo);
wrmsr(FlashPort[i], msr);
/* now write-enable the device */
msr = rdmsr(MDD_NORF_CNTRL);
msr.lo |= (1 << i);
- printk_debug("MSR(0x%08X, %08X_%08X)\n", MDD_NORF_CNTRL, msr.hi, msr.lo);
+ printk_debug("MSR(0x%08X, %08X_%08X)\n", MDD_NORF_CNTRL,
+ msr.hi, msr.lo);
wrmsr(MDD_NORF_CNTRL, msr);
/* update the number enabled */
@@ -190,24 +192,26 @@ static void ChipsetFlashSetup(void){
printk_debug("ChipsetFlashSetup: Finish\n");
}
+
/* ***************************************************************************/
/* **/
/* * enable_ide_nand_flash_header */
/* Run after VSA init to enable the flash PCI device header */
/* **/
/* ***************************************************************************/
-static void enable_ide_nand_flash_header(){
- /* Tell VSA to use FLASH PCI header. Not IDE header.*/
+static void enable_ide_nand_flash_header()
+{
+ /* Tell VSA to use FLASH PCI header. Not IDE header. */
outl(0x80007A40, 0xCF8);
outl(0xDEADBEEF, 0xCFC);
}
-
#define RTC_CENTURY 0x32
#define RTC_DOMA 0x3D
#define RTC_MONA 0x3E
-static void lpc_init(struct southbridge_amd_cs5536_config *sb){
+static void lpc_init(struct southbridge_amd_cs5536_config *sb)
+{
msr_t msr;
if (sb->lpc_serirq_enable) {
@@ -216,7 +220,7 @@ static void lpc_init(struct southbridge_amd_cs5536_config *sb){
wrmsr(MDD_IRQM_LPC, msr);
if (sb->lpc_serirq_polarity) {
msr.lo = sb->lpc_serirq_polarity << 16;
- msr.lo |= (sb->lpc_serirq_mode << 6) | (1 << 7); /* enable */
+ msr.lo |= (sb->lpc_serirq_mode << 6) | (1 << 7); /* enable */
msr.hi = 0;
wrmsr(MDD_LPC_SIRQ, msr);
}
@@ -246,43 +250,44 @@ static void lpc_init(struct southbridge_amd_cs5536_config *sb){
isa_dma_init();
}
-
-static void uarts_init(struct southbridge_amd_cs5536_config *sb){
+static void uarts_init(struct southbridge_amd_cs5536_config *sb)
+{
msr_t msr;
uint16_t addr;
uint32_t gpio_addr;
device_t dev;
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, 0);
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_ISA, 0);
gpio_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
- gpio_addr &= ~1; /* clear IO bit */
+ gpio_addr &= ~1; /* clear IO bit */
printk_debug("GPIO_ADDR: %08X\n", gpio_addr);
/* This could be extended to support IR modes */
/* COM1 */
- if (sb->com1_enable){
+ if (sb->com1_enable) {
/* Set the address */
- switch (sb->com1_address){
- case 0x3F8:
+ switch (sb->com1_address) {
+ case 0x3F8:
addr = 7;
break;
- case 0x3E8:
+ case 0x3E8:
addr = 6;
break;
- case 0x2F8:
+ case 0x2F8:
addr = 5;
break;
- case 0x2E8:
+ case 0x2E8:
addr = 4;
break;
}
msr = rdmsr(MDD_LEG_IO);
msr.lo |= addr << 16;
- wrmsr(MDD_LEG_IO,msr);
+ wrmsr(MDD_LEG_IO, msr);
/* Set the IRQ */
msr = rdmsr(MDD_IRQM_YHIGH);
@@ -301,8 +306,9 @@ static void uarts_init(struct southbridge_amd_cs5536_config *sb){
/* Set: INAUX1 Select (0x34) */
outl(GPIOL_9_SET, gpio_addr + GPIOL_IN_AUX1_SELECT);
- /* Set: GPIO 8 + 9 Pull Up (0x18) */
- outl(GPIOL_8_SET | GPIOL_9_SET, gpio_addr + GPIOL_PULLUP_ENABLE);
+ /* Set: GPIO 8 + 9 Pull Up (0x18) */
+ outl(GPIOL_8_SET | GPIOL_9_SET,
+ gpio_addr + GPIOL_PULLUP_ENABLE);
/* enable COM1 */
/* Bit 1 = device enable Bit 4 = allow access to the upper banks */
@@ -310,47 +316,45 @@ static void uarts_init(struct southbridge_amd_cs5536_config *sb){
msr.hi = 0;
wrmsr(MDD_UART1_CONF, msr);
- }
- else{
+ } else {
/* Reset and disable COM1 */
printk_err("Not disabling COM1 due to a bug ...\n");
/* for now, don't do this! */
return;
msr = rdmsr(MDD_UART1_CONF);
- msr.lo = 1; // reset
+ msr.lo = 1; // reset
wrmsr(MDD_UART1_CONF, msr);
- msr.lo = 0; // disabled
+ msr.lo = 0; // disabled
wrmsr(MDD_UART1_CONF, msr);
/* Disable the IRQ */
msr = rdmsr(MDD_LEG_IO);
msr.lo |= ~(0xF << 16);
- wrmsr(MDD_LEG_IO,msr);
+ wrmsr(MDD_LEG_IO, msr);
}
/* COM2 */
- if (sb->com2_enable){
- switch (sb->com2_address){
- case 0x3F8:
+ if (sb->com2_enable) {
+ switch (sb->com2_address) {
+ case 0x3F8:
addr = 7;
break;
- case 0x3E8:
+ case 0x3E8:
addr = 6;
break;
- case 0x2F8:
+ case 0x2F8:
addr = 5;
break;
- case 0x2E8:
+ case 0x2E8:
addr = 4;
break;
}
msr = rdmsr(MDD_LEG_IO);
msr.lo |= addr << 20;
- wrmsr(MDD_LEG_IO,msr);
-
+ wrmsr(MDD_LEG_IO, msr);
/* Set the IRQ */
msr = rdmsr(MDD_IRQM_YHIGH);
@@ -361,7 +365,7 @@ static void uarts_init(struct southbridge_amd_cs5536_config *sb){
/* Set: Output Enable (0x4) */
outl(GPIOL_3_SET, gpio_addr + GPIOL_OUTPUT_ENABLE);
/* Set: OUTAUX1 Select (0x10) */
- outl(GPIOL_3_SET,gpio_addr + GPIOL_OUT_AUX1_SELECT);
+ outl(GPIOL_3_SET, gpio_addr + GPIOL_OUT_AUX1_SELECT);
/* GPIO4 - UART2_TX */
/* Set: Input Enable (0x20) */
@@ -369,8 +373,9 @@ static void uarts_init(struct southbridge_amd_cs5536_config *sb){
/* Set: INAUX1 Select (0x34) */
outl(GPIOL_4_SET, gpio_addr + GPIOL_IN_AUX1_SELECT);
- /* Set: GPIO 3 + 3 Pull Up (0x18) */
- outl(GPIOL_3_SET | GPIOL_4_SET, gpio_addr + GPIOL_PULLUP_ENABLE);
+ /* Set: GPIO 3 + 3 Pull Up (0x18) */
+ outl(GPIOL_3_SET | GPIOL_4_SET,
+ gpio_addr + GPIOL_PULLUP_ENABLE);
/* enable COM2 */
/* Bit 1 = device enable Bit 4 = allow access to the upper banks */
@@ -378,48 +383,44 @@ static void uarts_init(struct southbridge_amd_cs5536_config *sb){
msr.hi = 0;
wrmsr(MDD_UART2_CONF, msr);
- }
- else{
+ } else {
/* Reset and disable COM2 */
msr = rdmsr(MDD_UART2_CONF);
- msr.lo = 1; // reset
+ msr.lo = 1; // reset
wrmsr(MDD_UART2_CONF, msr);
- msr.lo = 0; // disabled
+ msr.lo = 0; // disabled
wrmsr(MDD_UART2_CONF, msr);
/* Disable the IRQ */
msr = rdmsr(MDD_LEG_IO);
msr.lo |= ~(0xF << 20);
- wrmsr(MDD_LEG_IO,msr);
+ wrmsr(MDD_LEG_IO, msr);
}
}
-
-
#define HCCPARAMS 0x08
#define IPREG04 0xA0
#define USB_HCCPW_SET (1 << 1)
#define UOCCAP 0x00
#define APU_SET (1 << 15)
#define UOCMUX 0x04
- #define PMUX_HOST 0x02
- #define PMUX_DEVICE 0x03
+#define PMUX_HOST 0x02
+#define PMUX_DEVICE 0x03
#define PUEN_SET (1 << 2)
#define UDCDEVCTL 0x404
#define UDC_SD_SET (1 << 10)
#define UOCCTL 0x0C
#define PADEN_SET (1 << 7)
-
static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
{
- uint32_t * bar;
+ uint32_t *bar;
msr_t msr;
device_t dev;
-
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_EHCI, 0);
- if(dev){
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_EHCI, 0);
+ if (dev) {
/* Serial Short Detect Enable */
msr = rdmsr(USB2_SB_GLD_MSR_CONF);
@@ -427,7 +428,7 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
wrmsr(USB2_SB_GLD_MSR_CONF, msr);
/* write to clear diag register */
- wrmsr(USB2_SB_GLD_MSR_DIAG,rdmsr(USB2_SB_GLD_MSR_DIAG));
+ wrmsr(USB2_SB_GLD_MSR_DIAG, rdmsr(USB2_SB_GLD_MSR_DIAG));
bar = (uint32_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0);
@@ -438,9 +439,9 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
*(bar + HCCPARAMS) = 0x00005012;
}
-
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
- if(dev){
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
+ if (dev) {
bar = (uint32_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0);
*(bar + UOCMUX) &= PUEN_SET;
@@ -448,8 +449,7 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
/* Host or Device? */
if (sb->enable_USBP4_device) {
*(bar + UOCMUX) |= PMUX_DEVICE;
- }
- else{
+ } else {
*(bar + UOCMUX) |= PMUX_HOST;
}
@@ -460,35 +460,41 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
}
/* PBz#6466: If the UOC(OTG) device, port 4, is configured as a device,
- * then perform the following sequence:
+ * then perform the following sequence:
*
* - set SD bit in DEVCTRL udc register
* - set PADEN (former OTGPADEN) bit in uoc register
* - set APU bit in uoc register */
if (sb->enable_USBP4_device) {
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_UDC, 0);
- if(dev){
- bar = (uint32_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_UDC, 0);
+ if (dev) {
+ bar = (uint32_t *) pci_read_config32(dev,
+ PCI_BASE_ADDRESS_0);
*(bar + UDCDEVCTL) |= UDC_SD_SET;
}
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
- if(dev){
- bar = (uint32_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0);
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
+ if (dev) {
+ bar = (uint32_t *) pci_read_config32(dev,
+ PCI_BASE_ADDRESS_0);
*(bar + UOCCTL) |= PADEN_SET;
*(bar + UOCCAP) |= APU_SET;
}
}
/* Disable virtual PCI UDC and OTG headers */
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_UDC, 0);
- if(dev){
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_UDC, 0);
+ if (dev) {
pci_write_config8(dev, 0x7C, 0xDEADBEEF);
}
- dev = dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
- if(dev){
+ dev = dev_find_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_CS5536_OTG, 0);
+ if (dev) {
pci_write_config8(dev, 0x7C, 0xDEADBEEF);
}
}
@@ -499,20 +505,22 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb)
/* Called from northbridge init (Pre-VSA). */
/* **/
/* ***************************************************************************/
-void chipsetinit (void){
+void chipsetinit(void)
+{
device_t dev;
msr_t msr;
uint32_t msrnum;
- struct southbridge_amd_cs5536_config *sb = (struct southbridge_amd_cs5536_config *)dev->chip_info;
+ struct southbridge_amd_cs5536_config *sb =
+ (struct southbridge_amd_cs5536_config *)dev->chip_info;
struct msrinit *csi;
- outb( P80_CHIPSET_INIT, 0x80);
+ outb(P80_CHIPSET_INIT, 0x80);
/* we hope NEVER to be in linuxbios when S3 resumes
- if (! IsS3Resume()) */
+ if (! IsS3Resume()) */
{
struct acpiinit *aci = acpi_init_table;
- for(; aci->ioreg; aci++) {
+ for (; aci->ioreg; aci++) {
outl(aci->regdata, aci->ioreg);
inl(aci->ioreg);
}
@@ -520,43 +528,42 @@ void chipsetinit (void){
pmChipsetInit();
}
-
/* set hd IRQ */
- outl( GPIOL_2_SET, GPIO_IO_BASE + GPIOL_INPUT_ENABLE);
- outl( GPIOL_2_SET, GPIO_IO_BASE + GPIOL_IN_AUX1_SELECT);
+ outl(GPIOL_2_SET, GPIO_IO_BASE + GPIOL_INPUT_ENABLE);
+ outl(GPIOL_2_SET, GPIO_IO_BASE + GPIOL_IN_AUX1_SELECT);
- /* Allow IO read and writes during a ATA DMA operation.*/
- /* This could be done in the HD rom but do it here for easier debugging.*/
+ /* Allow IO read and writes during a ATA DMA operation. */
+ /* This could be done in the HD rom but do it here for easier debugging. */
msrnum = ATA_SB_GLD_MSR_ERR;
msr = rdmsr(msrnum);
msr.lo &= ~0x100;
wrmsr(msrnum, msr);
- /* Enable Post Primary IDE.*/
+ /* Enable Post Primary IDE. */
msrnum = GLPCI_SB_CTRL;
msr = rdmsr(msrnum);
- msr.lo |= GLPCI_CRTL_PPIDE_SET;
+ msr.lo |= GLPCI_CRTL_PPIDE_SET;
wrmsr(msrnum, msr);
-
csi = SB_MASTER_CONF_TABLE;
- for(; csi->msrnum; csi++){
+ for (; csi->msrnum; csi++) {
msr.lo = csi->msr.lo;
msr.hi = csi->msr.hi;
- wrmsr(csi->msrnum, msr); // MSR - see table above
+ wrmsr(csi->msrnum, msr); // MSR - see table above
}
- /* Flash BAR size Setup*/
- printk_err("%sDoing ChipsetFlashSetup()\n", sb->enable_ide_nand_flash == 1 ? "" : "Not ");
+ /* Flash BAR size Setup */
+ printk_err("%sDoing ChipsetFlashSetup()\n",
+ sb->enable_ide_nand_flash == 1 ? "" : "Not ");
if (sb->enable_ide_nand_flash == 1)
ChipsetFlashSetup();
/* */
- /* Set up Hardware Clock Gating*/
+ /* Set up Hardware Clock Gating */
/* */
{
csi = CS5536_CLOCK_GATING_TABLE;
- for(; csi->msrnum; csi++){
+ for (; csi->msrnum; csi++) {
msr.lo = csi->msr.lo;
msr.hi = csi->msr.hi;
wrmsr(csi->msrnum, msr); // MSR - see table above
@@ -566,7 +573,8 @@ void chipsetinit (void){
static void southbridge_init(struct device *dev)
{
- struct southbridge_amd_cs5536_config *sb = (struct southbridge_amd_cs5536_config *)dev->chip_info;
+ struct southbridge_amd_cs5536_config *sb =
+ (struct southbridge_amd_cs5536_config *)dev->chip_info;
int i;
/*
* struct device *gpiodev;
@@ -578,12 +586,15 @@ static void southbridge_init(struct device *dev)
lpc_init(sb);
uarts_init(sb);
- if (sb->enable_gpio_int_route){
- vrWrite((VRC_MISCELLANEOUS << 8) + PCI_INT_AB, (sb->enable_gpio_int_route & 0xFFFF));
- vrWrite((VRC_MISCELLANEOUS << 8) + PCI_INT_CD, (sb->enable_gpio_int_route >> 16));
+ if (sb->enable_gpio_int_route) {
+ vrWrite((VRC_MISCELLANEOUS << 8) + PCI_INT_AB,
+ (sb->enable_gpio_int_route & 0xFFFF));
+ vrWrite((VRC_MISCELLANEOUS << 8) + PCI_INT_CD,
+ (sb->enable_gpio_int_route >> 16));
}
- printk_err("cs5536: %s: enable_ide_nand_flash is %d\n", __FUNCTION__, sb->enable_ide_nand_flash);
+ printk_err("cs5536: %s: enable_ide_nand_flash is %d\n", __FUNCTION__,
+ sb->enable_ide_nand_flash);
if (sb->enable_ide_nand_flash == 1) {
enable_ide_nand_flash_header();
}
@@ -592,13 +603,13 @@ static void southbridge_init(struct device *dev)
/* disable unwanted virtual PCI devices */
for (i = 0; (i < MAX_UNWANTED_VPCI) && (0 != sb->unwanted_vpci[i]); i++) {
- printk_debug("Disabling VPCI device: 0x%08X\n", sb->unwanted_vpci[i]);
+ printk_debug("Disabling VPCI device: 0x%08X\n",
+ sb->unwanted_vpci[i]);
outl(sb->unwanted_vpci[i] + 0x7C, 0xCF8);
- outl(0xDEADBEEF, 0xCFC);
+ outl(0xDEADBEEF, 0xCFC);
}
}
-
static void southbridge_enable(struct device *dev)
{
printk_err("cs5536: %s: dev is %p\n", __FUNCTION__, dev);
@@ -613,24 +624,24 @@ static void cs5536_pci_dev_enable_resources(device_t dev)
}
static struct device_operations southbridge_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = cs5536_pci_dev_enable_resources,
- .init = southbridge_init,
-// .enable = southbridge_enable,
- .scan_bus = scan_static_bus,
+ .init = southbridge_init,
+// .enable = southbridge_enable,
+ .scan_bus = scan_static_bus,
};
static struct pci_driver cs5536_pci_driver __pci_driver = {
- .ops = &southbridge_ops,
+ .ops = &southbridge_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_CS5536_ISA
};
struct chip_operations southbridge_amd_cs5536_ops = {
CHIP_NAME("AMD Geode CS5536 Southbridge")
- /* This is only called when this device is listed in the
- * static device tree.
- */
- .enable_dev = southbridge_enable,
+ /* This is only called when this device is listed in the
+ * static device tree.
+ */
+ .enable_dev = southbridge_enable,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 16:24:58 +0000