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authorUwe Hermann <uwe@hermann-uwe.de>2007-05-24 19:46:32 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-05-24 19:46:32 +0000
commit63b087a8abba3516ddde5c3984b9803948e77396 (patch)
tree61a4edf1ab992e634b7b9d9772eda27201994490 /src/southbridge
parentda0eec07fbd5e56a95b54e11d5356aa59b486d95 (diff)
downloadcoreboot-63b087a8abba3516ddde5c3984b9803948e77396.tar.xz
Drop the src/southbridge/amd/cs5536_lx directory and its contents, as
the new src/southbridge/amd/cs5536 code completely replaces it. The Artecgroup dbe61 board currently uses it, but that is broken anyway at the moment. A fix to use the new CS5536 code for it is being worked on. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2697 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/amd/cs5536_lx/Config.lb5
-rw-r--r--src/southbridge/amd/cs5536_lx/chip.h53
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536.c331
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536.h6
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_early_setup.c336
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_early_smbus.c45
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_ide.c30
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_smbus.h180
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_smbus2.h299
-rw-r--r--src/southbridge/amd/cs5536_lx/cs5536_usb.c95
10 files changed, 0 insertions, 1380 deletions
diff --git a/src/southbridge/amd/cs5536_lx/Config.lb b/src/southbridge/amd/cs5536_lx/Config.lb
deleted file mode 100644
index 3abdf5d4fa..0000000000
--- a/src/southbridge/amd/cs5536_lx/Config.lb
+++ /dev/null
@@ -1,5 +0,0 @@
-config chip.h
-driver cs5536.o
-driver cs5536_usb.o
-#driver cs5536_pci.o
-#driver cs5536_ide.o
diff --git a/src/southbridge/amd/cs5536_lx/chip.h b/src/southbridge/amd/cs5536_lx/chip.h
deleted file mode 100644
index 8579158002..0000000000
--- a/src/southbridge/amd/cs5536_lx/chip.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef _SOUTHBRIDGE_AMD_CS5536_LX
-#define _SOUTHBRIDGE_AMD_CS5536_LX
-
-#define MAX_UNWANTED_VPCI 10 /* increase if needed */
-
-extern struct chip_operations southbridge_amd_cs5536_lx_ops;
-
-struct southbridge_amd_cs5536_lx_config {
- /* interrupt enable for LPC bus */
- int lpc_serirq_enable; /* how to enable, e.g. 0x80 */
- int lpc_irq; /* what to enable, e.g. 0x18 */
- int enable_ide_nand_flash; /* if you are using nand flash instead of IDE drive */
-
- /* following are IRQ numbers for various southbridge resources.
- * these are configured and PCI headers are set */
-
- int isa_irq; // f.0, 1022:2090
- int flash_irq; // f.1, 1022:2091
-
- // ide irq is tied to IRQ14, this can only be enabled or disabled
- int enable_ide_irq; // f.2, 1022:2092
-
- int audio_irq; // f.3, 1022:2093
-
- int usb_irq; // f.4,5,6,7, 1022:2094
- // only one irq source for all usb devices
-
- // internal UART IRQs
- int uart0_irq;
- int uart1_irq;
-
- /* GPIO to IRQ mapping, intended to use for PCI IRQ's.
- * This only does physical mapping, no PCI headers are configured
- * PCI configuration is mainboard-specific and should be done in mainboard.c
- */
- // pci IRQs A-D. Set this to 0 to disable.
- int pci_int[4];
- // and their GPIO pins
- int pci_int_pin[4];
-
-
- // Enable KEL keyboard IRQ2
- int enable_kel_keyb_irq;
- // Enable KEL mouse IRQ12
- int enable_kel_mouse_irq;
- // Configure KEL Emulation IRQ (input Y13)
- int kel_emul_irq;
-
- /* the following allow you to disable unwanted virtualized PCI devices */
- unsigned long unwanted_vpci[MAX_UNWANTED_VPCI];
-};
-
-#endif /* _SOUTHBRIDGE_AMD_CS5536_LX */
diff --git a/src/southbridge/amd/cs5536_lx/cs5536.c b/src/southbridge/amd/cs5536_lx/cs5536.c
deleted file mode 100644
index 5f93d24769..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536.c
+++ /dev/null
@@ -1,331 +0,0 @@
-
-#include <arch/io.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <device/pci_ids.h>
-#include <console/console.h>
-#include <cpu/amd/lxdef.h>
-#include <cpu/x86/msr.h>
-#include "chip.h"
-
-// prototypes here, avoid warnings
-void setup_i8259(void);
-void pci_assign_irqs(unsigned bus, unsigned slot, const unsigned char pIntAtoD[4]);
-void print_conf(void);
-
-#define PIN_OPT_IDE (1ULL<<0) /* 0 for flash, 1 for IDE */
-
-/* Intended value for LBAR_FLSH0: 4KiB, enabled, MMIO, NAND, @0x20000000 */
-/* NOTE: no longer used, prune at some point */
-/* OOPS: steve's changes don't work, so we have to keep this */
-msr_t flsh1 = { .hi=0xFFFFF007, .lo=0x20000000};
-
-// ide is ENABLED by default (in early init), this disables it if neccesary
-// and enables flash
-static void enable_ide_nand_flash()
-{
- msr_t msr;
- printk_debug("cs5536: %s\n", __FUNCTION__);
-#if 1
- printk_err("WARNING: using deprecated flash enable mechanism\n");
- /* steve took this one out ... not sure if needed or not */
- msr = rdmsr(MDD_LBAR_FLSH1);
-
- if ( ((msr.hi) & 7) != 7) {
- printk_debug("MDD_LBAR_FLSH1 was 0x%08x%08x\n", msr.hi,msr.lo);
- wrmsr(MDD_LBAR_FLSH1, flsh1);
- }
- msr = rdmsr(MDD_LBAR_FLSH1);
- printk_debug("MDD_LBAR_FLSH1 is 0x%08x%08x\n", msr.hi,msr.lo);
-#endif
- msr = rdmsr(MDD_PIN_OPT);
- if (msr.lo & PIN_OPT_IDE) {
- printk_debug("MDD_PIN_OPT was 0x%08x%08x\n", msr.hi,msr.lo);
- msr.lo &= ~PIN_OPT_IDE;
- wrmsr(MDD_PIN_OPT, msr);
- }
- msr = rdmsr(MDD_PIN_OPT);
- printk_debug("MDD_PIN_OPT is 0x%08x%08x\n", msr.hi,msr.lo);
-
- msr = rdmsr(MDD_NANDF_DATA);
- if (msr.lo != 0x00100010) {
- printk_debug("MDD_NANDF_DATA was 0x%08x%08x\n", msr.hi,msr.lo);
- msr.lo = 0x00100010;
- wrmsr(MDD_NANDF_DATA, msr);
- }
- msr = rdmsr(MDD_NANDF_DATA);
- printk_debug("MDD_NANDF_DATA is 0x%08x%08x\n", msr.hi,msr.lo);
-
- msr = rdmsr(MDD_NADF_CNTL);
- if (msr.lo != 0x0010) {
- printk_debug("MDD_NADF_CNTL was 0x%08x%08x\n", msr.hi,msr.lo);
- msr.lo = 0x0010;
- wrmsr(MDD_NADF_CNTL, msr);
- }
- msr = rdmsr(MDD_NADF_CNTL);
- printk_debug("MDD_NADF_CNTL is 0x%08x%08x\n", msr.hi,msr.lo);
- printk_debug("cs5536: EXIT %s\n", __FUNCTION__);
-}
-
-/* note: this is a candidate for inclusion in src/devices/pci_device.c */
-// set pci headers to indicate correct IRQ number of the device
-void setup_irq(unsigned irq, unsigned level, unsigned bus, unsigned device, unsigned fn)
-{
- if (irq)
- {
- unsigned devfn = PCI_DEVFN(device,fn);
- device_t dev = dev_find_slot(bus, devfn);
- if (dev)
- {
- printk_debug("%s: assigning IRQ %d to %x.%x (0x%x)\n",
- __FUNCTION__, irq, device, fn, devfn);
-
- pci_write_config8(dev, PCI_INTERRUPT_LINE, irq);
- if (level) pci_level_irq(irq);
- }
- else
- printk_err("%s: Can't find PCI device function 0x%x\n", __FUNCTION__, devfn);
- }
-}
-
-// map an Y or Z irq source in programmable irq controller
-// dev 0..15 Y, 16...31 Z
-void map_pic_irq(unsigned int dev, unsigned int irq){
- msr_t msr;
- unsigned long mask;
- unsigned long val;
-
-
- mask = ~(0xF<<((dev&7)<<2));
- val = irq<<((dev&7)<<2);
-
- printk_debug("%s: mapping %d to src %d: mask %x val %x\n",
- __FUNCTION__, irq, dev,mask,val);
-
- switch (dev & 0x18){
- case 0:
- msr=rdmsr(MDD_IRQM_YLOW);
- msr.lo = (msr.lo & mask) | val;
- wrmsr(MDD_IRQM_YLOW,msr);
- break;
- case 8:
- msr=rdmsr(MDD_IRQM_YHIGH);
- msr.lo = (msr.lo & mask) | val;
- wrmsr(MDD_IRQM_YHIGH,msr);
- break;
- case 16:
- msr=rdmsr(MDD_IRQM_ZLOW);
- msr.lo = (msr.lo & mask) | val;
- wrmsr(MDD_IRQM_ZLOW,msr);
- break;
- case 24:
- msr=rdmsr(MDD_IRQM_ZHIGH);
- msr.lo = (msr.lo & mask) | val;
- wrmsr(MDD_IRQM_ZHIGH,msr);
- }
-}
-
-// map an GPIO pin to PIC Z source and that to an IRQ.
-void map_gpio_irq(unsigned int pin, unsigned int gpioirq, unsigned int irq, unsigned int invert){
-
- unsigned long temp;
- unsigned long mask;
- unsigned long val;
-
- mask = ~(0xF<<((pin&7)<<2));
- val = gpioirq<<((pin&7)<<2);
-
- // configure GPIO pin as INT source
- outl(1<<(pin&0x0F), (pin<16)?GPIOL_INPUT_ENABLE:GPIOH_INPUT_ENABLE);
- outl(1<<(pin&0x0F), (pin<16)?GPIOL_EVENTS_ENABLE:GPIOH_EVENTS_ENABLE);
-
- if (invert) outl(1<<(pin&0x0F), (pin<16)?GPIOL_INPUT_INVERT_ENABLE:GPIOH_INPUT_INVERT_ENABLE);
-
- // map current GPIO pin to PIC unrestricted Z GPIO irq source gpioirq
- temp = inl((pin<16)?
- ((pin<8)?GPIO_MAPPER_X:GPIO_MAPPER_Y):
- ((pin<24)?GPIO_MAPPER_Z:GPIO_MAPPER_W));
-
- outl((temp & mask)|val,
- (pin<16)?
- ((pin<8)?GPIO_MAPPER_X:GPIO_MAPPER_Y):
- ((pin<24)?GPIO_MAPPER_Z:GPIO_MAPPER_W));
-
- // map PIC unrestricted Z GPIO source i to IRQ needed
- map_pic_irq(gpioirq+24,irq);
-}
-
-static void southbridge_init(struct device *dev)
-{
- struct southbridge_amd_cs5536_lx_config *sb = (struct southbridge_amd_cs5536_lx_config *)dev->chip_info;
- msr_t msr;
- int i;
-
- printk_spew(">> Entering cs5536.c: %s\n", __FUNCTION__);
-
- /*
- * struct device *gpiodev;
- * unsigned short gpiobase = MDD_GPIO;
- */
-
- setup_i8259();
-
- // at first, disable all primary IRQ inputs except timer, RTC and FPU
- msr.lo=0x2101;
- msr.hi=0;
- wrmsr(MDD_IRQM_PRIM, msr);
-
- // LPC bus IRQs are enabled here
- if (sb->lpc_serirq_enable) {
- msr.lo = sb->lpc_serirq_enable;
- msr.hi = 0;
- wrmsr(MDD_LPC_SIRQ, msr);
- }
- if (sb->lpc_irq) {
- msr.lo = sb->lpc_irq;
- msr.hi = 0;
- wrmsr(MDD_IRQM_LPC, msr);
- }
-
- // GPIO to IRQ mapping (meant for PCI IRQs)
- // here, only physical mapping is done.
- // pci headers should be configured for all pci slots available in mainboard.c
- // so that operating system can read correct irq number from there
- for (i=0; i<3; i++){
- if (sb->pci_int[i]){
- printk_debug("cs5536: %s: Configuring PCI INT%c from GPIO %d to INT %d.\n",
- __FUNCTION__, 'A'+i, sb->pci_int_pin[i], sb->pci_int[i]);
- map_gpio_irq(sb->pci_int_pin[i], i, sb->pci_int[i], 1);
- }
- }
-/*
-// PCI IRQ mapping should work like this through vsa, but it doesn't
- outl(0xAC1C, 0xFC53); //magic word to enable hidden register
- outl(0xAC1C, 0x0009); //command: PCI_INT_AB
- outl(0xAC1E,
- (sb->pci_int[0]>0)?(sb->pci_int_pin[0]):0x21 |
- (sb->pci_int[1]>0)?(sb->pci_int_pin[1]<<8):(0x21<<8)
- );
-
- outl(0x785C, sb->pci_int[0]|(sb->pci_int[1]<<8));
-*/
-
- printk_debug("cs5536: %s: enable_ide_nand_flash is %d\n", __FUNCTION__, sb->enable_ide_nand_flash);
- if (sb->enable_ide_nand_flash) {
- enable_ide_nand_flash();
- }
-
- /* irq handling */
- // setup_irq sets irq in pci headers only, no configuration is done.
- // pci headers must be set, operating system reads IRQ numbers there.
- // to disable, set IRQ=0
-
- if (sb->isa_irq){
- setup_irq(sb->isa_irq, 1, 0, 0xf, 0);
- }
-
- if (sb->flash_irq){
- setup_irq(sb->flash_irq, 1, 0, 0xf, 1);
- map_pic_irq(6,sb->flash_irq);
- map_pic_irq(7,sb->flash_irq);
- }
-
- // IDE IRQ 14 (GPIO pin 2) can only be enabled or disabled
- if (sb->enable_ide_irq){
- setup_irq(14, 1, 0, 0xf, 2);
-
- // set up IDE GPIO IRQ pin
- outl(1<<2, GPIOL_INPUT_ENABLE);
- outl(1<<2, GPIOL_IN_AUX1_SELECT);
-
- // enable IDE IRQ in primary IRQ mask
- msr=rdmsr(MDD_IRQM_PRIM);
- msr.lo |= 0x4000;
- wrmsr(MDD_IRQM_PRIM, msr);
- }
-
- if (sb->audio_irq){
- map_pic_irq(4,sb->audio_irq);
- setup_irq(sb->audio_irq, 1, 0, 0xf, 3);
- }
-
- if (sb->uart0_irq){
- map_pic_irq(14,sb->uart0_irq);
- }
- if (sb->uart1_irq){
- map_pic_irq(15,sb->uart1_irq);
- }
-
- if (sb->usb_irq){
- setup_irq(sb->usb_irq, 1, 0, 0xf, 4);
- setup_irq(sb->usb_irq, 1, 0, 0xf, 5);
- setup_irq(sb->usb_irq, 1, 0, 0xf, 6);
- setup_irq(sb->usb_irq, 1, 0, 0xf, 7);
- map_pic_irq(2,sb->usb_irq);
- }
-
- // KEL (Keyboard Emulation Logic) IRQs
- if (sb->enable_kel_keyb_irq){
- msr=rdmsr(MDD_IRQM_PRIM);
- msr.lo |= 0x0002;
- wrmsr(MDD_IRQM_PRIM, msr);
- }
-
- if (sb->enable_kel_mouse_irq){
- msr=rdmsr(MDD_IRQM_PRIM);
- msr.lo |= 0x1000;
- wrmsr(MDD_IRQM_PRIM, msr);
- }
-
- if (sb->kel_emul_irq){
- map_pic_irq(13,sb->kel_emul_irq);
- }
-
-
-
-
- /* 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]);
- outl(sb->unwanted_vpci[i] + 0x7C, 0xCF8);
- outl(0xDEADBEEF, 0xCFC);
- }
-
- /* What do we have there? */
- printk_debug("\nChipset config after southbridge_init():\n");
- print_conf();
-}
-
-void southbridge_enable(struct device *dev)
-{
-}
-
-static void cs5536_pci_dev_enable_resources(device_t dev)
-{
- printk_spew(">> Entering cs5536.c: %s\n", __FUNCTION__);
- pci_dev_enable_resources(dev);
- enable_childrens_resources(dev);
-}
-
-static struct device_operations southbridge_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = cs5536_pci_dev_enable_resources,
- .init = southbridge_init,
- .scan_bus = scan_static_bus,
-};
-
-static struct pci_driver cs5536_lx_pci_driver __pci_driver = {
- .ops = &southbridge_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_CS5536_ISA
-};
-
-struct chip_operations southbridge_amd_cs5536_lx_ops = {
- CHIP_NAME("AMD Geode CS5536 (LX) Southbridge")
- /* This only called when this device is listed in the
- * static device tree.
- */
- .enable_dev = southbridge_enable,
-};
diff --git a/src/southbridge/amd/cs5536_lx/cs5536.h b/src/southbridge/amd/cs5536_lx/cs5536.h
deleted file mode 100644
index 8a7453f82e..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _CS5536_H
-#define _CS5536_H
-
-extern void southbridge_enable(device_t dev);
-
-#endif
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_early_setup.c b/src/southbridge/amd/cs5536_lx/cs5536_early_setup.c
deleted file mode 100644
index e799db6763..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_early_setup.c
+++ /dev/null
@@ -1,336 +0,0 @@
-
-/*
- *
- * cs5536_early_setup.c: Early chipset initialization for CS5536 companion device
- *
- *
- * This file implements the initialization sequence documented in section 4.2 of
- * AMD Geode GX Processor CS5536 Companion Device GoedeROM Porting Guide.
- *
- */
-
-#define CS5536_GLINK_PORT_NUM 0x02 /* the geode link port number to the CS5536 */
-#define CS5536_DEV_NUM 0x0F /* default PCI device number for CS5536 */
-
-
-/**
- * By default, on cs5536 IDE is disabled and flash is enabled
- * This function disables flash and enables IDE
- */
-
-static void cs5536_enable_ide(void){
- msr_t msr;
- msr = __builtin_rdmsr(0x51400015);
- msr.lo |= 0x00000001;
- __builtin_wrmsr(0x51400015, msr.lo, msr.hi);
-}
-
-/**
- * @brief Setup PCI IDSEL for CS5536
- *
- *
- */
-
-static void cs5536_setup_extmsr(void)
-{
- msr_t msr;
-
- /* forward MSR access to CS5536_GLINK_PORT_NUM to CS5536_DEV_NUM */
- msr.hi = 0x00000000;
- msr.lo = 0x00000000;
- if (CS5536_GLINK_PORT_NUM <= 4) {
- msr.lo = CS5536_DEV_NUM << ((CS5536_GLINK_PORT_NUM - 1) * 8);
- } else {
- msr.hi = CS5536_DEV_NUM << ((CS5536_GLINK_PORT_NUM - 5) * 8);
- }
- wrmsr(0x5000201e, msr);
-}
-
-static void cs5536_setup_idsel(void)
-{
- /* write IDSEL to the write once register at address 0x0000 */
- outl(0x1 << (CS5536_DEV_NUM + 10), 0);
-}
-
-static void cs5536_usb_swapsif(void)
-{
- msr_t msr;
-
- msr = rdmsr(0x51600005);
- //USB Serial short detect bit.
- if (msr.hi & 0x10) {
- /* We need to preserve bits 32,33,35 and not clear any BIST error, but clear the
- * SERSHRT error bit */
- msr.hi &= 0xFFFFFFFB;
- wrmsr(0x51600005, msr);
- }
-}
-
-static int cs5536_setup_iobase(void)
-{
- msr_t msr;
-
- /* setup LBAR for SMBus controller */
- __builtin_wrmsr(0x5140000b, 0x00006000, 0x0000f001);
- /* setup LBAR for GPIO */
- __builtin_wrmsr(0x5140000c, 0x00006100, 0x0000f001);
- /* setup LBAR for MFGPT */
- __builtin_wrmsr(0x5140000d, 0x00006200, 0x0000f001);
- /* setup LBAR for ACPI */
- __builtin_wrmsr(0x5140000e, 0x00009c00, 0x0000f001);
- /* setup LBAR for PM Support */
- __builtin_wrmsr(0x5140000f, 0x00009d00, 0x0000f001);
-}
-
-static void cs5536_setup_power_bottun(void)
-{
- /* not implemented yet */
-#if 0
- pwrBtn_setup:
- ;
- ; Power Button Setup
- ;
- ;mov eax, 0C0020000h ; 4 seconds + lock
- mov eax, 040020000h ; 4 seconds no lock
- mov dx, PMLogic_BASE + 40h
- out dx, eax
-
- ; setup GPIO24, it is the external signal for 5536 vsb_work_aux
- ; which controls all voltage rails except Vstandby & Vmem.
- ; We need to enable, OUT_AUX1 and OUTPUT_ENABLE in this order.
- ; If GPIO24 is not enabled then soft-off will not work.
- mov dx, GPIOH_OUT_AUX1_SELECT
- mov eax, GPIOH_24_SET
- out dx, eax
- mov dx, GPIOH_OUTPUT_ENABLE
- out dx, eax
-
-#endif
-}
-
-static void cs5536_setup_gpio(void)
-{
- uint32_t val;
-
- /* setup GPIO pins 14/15 for SDA/SCL */
- val = (1<<14 | 1<<15);
- /* Output Enable */
- outl(0x3fffc000, 0x6100 + 0x04);
- //outl(val, 0x6100 + 0x04);
- /* Output AUX1 */
- outl(0x3fffc000, 0x6100 + 0x10);
- //outl(val, 0x6100 + 0x10);
- /* Input Enable */
- //outl(0x0f5af0a5, 0x6100 + 0x20);
- outl(0x3fffc000, 0x6100 + 0x20);
- //outl(val, 0x6100 + 0x20);
- /* Input AUX1 */
- //outl(0x3ffbc004, 0x6100 + 0x34);
- outl(0x3fffc000, 0x6100 + 0x34);
- //outl(val, 0x6100 + 0x34);
-
- /* GX3: Enable GPIO pins for UART2 */
- outl(0x00000010, GPIOL_OUT_AUX1_SELECT);
- outl(0x00000010, GPIOL_OUTPUT_ENABLE);
- outl(0x00000008, GPIOL_IN_AUX1_SELECT);
- outl(0x00000008, GPIOL_INPUT_ENABLE);
-
-#if 0
- /* changes proposed by Ollie; we will test this later. */
- /* setup GPIO pins 14/15 for SDA/SCL */
- val = GPIOL_15_SET | GPIOL_14_SET;
- /* Output Enable */
- //outl(0x3fffc000, 0x6100 + 0x04);
- outl(val, 0x6100 + 0x04);
- /* Output AUX1 */
- //outl(0x3fffc000, 0x6100 + 0x10);
- outl(val, 0x6100 + 0x10);
- /* Input Enable */
- //outl(0x3fffc000, 0x6100 + 0x20);
- outl(val, 0x6100 + 0x20);
- /* Input AUX1 */
- //outl(0x3fffc000, 0x6100 + 0x34);
- outl(val, 0x6100 + 0x34);
-#endif
-}
-
-static void cs5536_disable_internal_uart(void)
-{
- /* not implemented yet */
-#if 0
- ; The UARTs default to enabled.
- ; Disable and reset them and configure them later. (SIO init)
- mov ecx, MDD_UART1_CONF
- RDMSR
- mov eax, 1h ; reset
- WRMSR
- mov eax, 0h ; disabled
- WRMSR
-
- mov ecx, MDD_UART2_CONF
- RDMSR
- mov eax, 1h ; reset
- WRMSR
- mov eax, 0h ; disabled
- WRMSR
-
-#endif
-}
-
-static void cs5536_setup_cis_mode(void)
-{
- msr_t msr;
-
- /* setup CPU interface serial to mode C on both sides */
- msr = __builtin_rdmsr(0x51000010);
- msr.lo &= ~0x18;
- msr.lo |= 0x10;
- __builtin_wrmsr(0x51000010, msr.lo, msr.hi);
- //Only do this if we are building for 5536
- __builtin_wrmsr(0x54002010, 0x00000002, 0x00000000);
-}
-
-static void dummy(void)
-{
-}
-
-/* see page 412 of the cs5536 companion book */
-static int cs5536_setup_onchipuart(void)
-{
- unsigned long m;
-
- unsigned char n;
-
- /*
- * 1. Eanble GPIO 8 to OUT_AUX1, 9 to IN_AUX1
- * GPIO LBAR + 0x04, LBAR + 0x10, LBAR + 0x20, LBAR + 34
- * 2. Enable UART IO space in MDD
- * MSR 0x51400014 bit 18:16
- * 3. Enable UART controller
- * MSR 0x5140003A bit 0, 1
- * 4. IRQ routing on IRQ Mapper
- * MSR 0x51400021 bit [27:24]
- */
- msr_t msr;
-
- /* Bit 1 = DEVEN (device enable)
- * Bit 4 = EN_BANKS (allow access to the upper banks)
- */
-
- msr.lo = (1 << 4) | (1 << 1);
- msr.hi = 0;
- /* enable COM1 */
- //wrmsr(0x5140003a, msr);
- /* GPIO8 - UART1_TX */
- /* Set: Output Enable (0x4) */
- m = inl(GPIOL_OUTPUT_ENABLE);
- m |= GPIOL_8_SET;
- m &= ~GPIOL_8_CLEAR;
- //outl(m,GPIOL_OUTPUT_ENABLE);
- /* Set: OUTAUX1 Select (0x10) */
- m = inl(GPIOL_OUT_AUX1_SELECT);
- m |= GPIOL_8_SET;
- m &= ~GPIOL_8_CLEAR;
- //outl(m,GPIOL_OUT_AUX1_SELECT);
- /* Set: Pull Up (0x18) */
- m = inl(GPIOL_PULLUP_ENABLE);
- m |= GPIOL_8_SET;
- m &= ~GPIOL_8_CLEAR;
- /* GPIO9 - UART1_RX */
- /* Set: Pull Up (0x18) */
- m |= GPIOL_9_SET;
- m &= ~GPIOL_9_CLEAR;
- //outl(m,GPIOL_PULLUP_ENABLE);
- /* Set: Input Enable (0x20) */
- m = inl(GPIOL_INPUT_ENABLE);
- m |= GPIOL_9_SET;
- m &= ~GPIOL_9_CLEAR;
- //outl(m,GPIOL_INPUT_ENABLE);
- /* Set: INAUX1 Select (0x34) */
- m = inl(GPIOL_IN_AUX1_SELECT);
- m |= GPIOL_9_SET;
- m &= ~GPIOL_9_CLEAR;
- //outl(m,GPIOL_IN_AUX1_SELECT);
-
- msr = rdmsr(MDD_LEG_IO);
- msr.lo |= 0x7 << 16;
- //wrmsr(MDD_LEG_IO,msr);
-
- // GX3: my board has UART2 wired up ;)
-
-
- // enable UART2 as COM1
- msr = rdmsr(MDD_LEG_IO);
- msr.lo |= 0x700000;
- wrmsr(MDD_LEG_IO, msr);
-
- // reset UART2
- msr = rdmsr(MDD_UART2_CONF);
- msr.lo = 1;
- wrmsr(MDD_UART2_CONF, msr);
-
- // clear reset UART2
- msr.lo = 0;
- wrmsr(MDD_UART2_CONF, msr);
-
- // enable UART2
- msr.lo = 2;
- wrmsr(MDD_UART2_CONF, msr);
-
-
- // Set DLAB
- n = 0x80;
- outb(n, TTYS0_BASE + 3);
-
- // Baud rate divisor
- n = 0x01;
- outb(n, TTYS0_BASE);
-
- // Line mode (8N1)
- n = 0x03;
- outb(n, TTYS0_BASE + 3);
-
- // Clear DTR & RTS
- n = 0x00;
- outb(n, TTYS0_BASE + 4);
-
-}
-
-/* note: you can't do prints in here in most cases,
- * and we don't want to hang on serial, so they are
- * commented out
- */
-static int cs5536_early_setup(void)
-{
- msr_t msr;
-
- cs5536_setup_extmsr();
-
-/* msr = rdmsr(GLCP_SYS_RSTPLL);
- if (msr.lo & (0x3f << 26)) {
- // PLL is already set and we are reboot from PLL reset
- //print_debug("reboot from BIOS reset\n\r");
- return;
- }*/
-
- //print_debug("Setup idsel\r\n");
- cs5536_setup_idsel();
- //print_debug("Setup iobase\r\n");
- cs5536_usb_swapsif();
- cs5536_setup_iobase();
- //print_debug("Setup gpio\r\n");
- cs5536_setup_gpio();
- //print_debug("Setup cis_mode\r\n");
- cs5536_setup_cis_mode();
- //print_debug("Setup smbus\r\n");
- cs5536_enable_smbus();
-
- // ide/flash bit goes to default on reset
- // this value depends on boot straps
- // lets set it to known enabled value
- // later, cs5536_enable_ide_nand_flash changes it if needed.
- //cs5536_enable_ide();
-
-
- dummy();
-}
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_early_smbus.c b/src/southbridge/amd/cs5536_lx/cs5536_early_smbus.c
deleted file mode 100644
index 0605d0cb82..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_early_smbus.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include "cs5536_smbus.h"
-
-#define SMBUS_IO_BASE 0x6000
-
-/* initialization for SMBus Controller */
-static int cs5536_enable_smbus(void)
-{
- unsigned char val;
-
- /* reset SMBUS controller */
- outb(0, SMBUS_IO_BASE + SMB_CTRL2);
-
- /* Set SCL freq and enable SMB controller */
- val = inb(SMBUS_IO_BASE + SMB_CTRL2);
- val |= ((0x20 << 1) | SMB_CTRL2_ENABLE);
- outb(val, SMBUS_IO_BASE + SMB_CTRL2);
-
- /* Setup SMBus host controller address to 0xEF */
- val = inb(SMBUS_IO_BASE + SMB_ADD);
- val |= (0xEF | SMB_ADD_SAEN);
- outb(val, SMBUS_IO_BASE + SMB_ADD);
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- return do_smbus_read_byte(SMBUS_IO_BASE, device, address-1);
-}
-
-#if 0
-static int smbus_recv_byte(unsigned device)
-{
- return do_smbus_recv_byte(SMBUS_IO_BASE, device);
-}
-
-static int smbus_send_byte(unsigned device, unsigned char val)
-{
- return do_smbus_send_byte(SMBUS_IO_BASE, device, val);
-}
-
-
-static int smbus_write_byte(unsigned device, unsigned address, unsigned char val)
-{
- return do_smbus_write_byte(SMBUS_IO_BASE, device, address, val);
-}
-#endif
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_ide.c b/src/southbridge/amd/cs5536_lx/cs5536_ide.c
deleted file mode 100644
index 284b5037d8..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_ide.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "cs5536.h"
-
-static void ide_init(struct device *dev)
-{
- printk_spew("cs5536_ide: %s\n", __FUNCTION__);
-}
-
-static void ide_enable(struct device *dev)
-{
- printk_spew("cs5536_ide: %s\n", __FUNCTION__);
-}
-
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .enable = ide_enable,
-};
-
-static struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_CS5536_IDE,
-};
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_smbus.h b/src/southbridge/amd/cs5536_lx/cs5536_smbus.h
deleted file mode 100644
index 9cf55ba29c..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_smbus.h
+++ /dev/null
@@ -1,180 +0,0 @@
-//#include <device/smbus_def.h>
-#define SMBUS_ERROR -1
-#define SMBUS_WAIT_UNTIL_READY_TIMEOUT -2
-#define SMBUS_WAIT_UNTIL_DONE_TIMEOUT -3
-
-#define SMB_SDA 0x00
-#define SMB_STS 0x01
-#define SMB_CTRL_STS 0x02
-#define SMB_CTRL1 0x03
-#define SMB_ADD 0x04
-#define SMB_CTRL2 0x05
-#define SMB_CTRL3 0x06
-
-#define SMB_STS_SLVSTP (0x01 << 7)
-#define SMB_STS_SDAST (0x01 << 6)
-#define SMB_STS_BER (0x01 << 5)
-#define SMB_STS_NEGACK (0x01 << 4)
-#define SMB_STS_STASTR (0x01 << 3)
-#define SMB_STS_NMATCH (0x01 << 2)
-#define SMB_STS_MASTER (0x01 << 1)
-#define SMB_STS_XMIT (0x01 << 0)
-
-#define SMB_CSTS_TGSCL (0x01 << 5)
-#define SMB_CSTS_TSDA (0x01 << 4)
-#define SMB_CSTS_GCMTCH (0x01 << 3)
-#define SMB_CSTS_MATCH (0x01 << 2)
-#define SMB_CSTS_BB (0x01 << 1)
-#define SMB_CSTS_BUSY (0x01 << 0)
-
-#define SMB_CTRL1_STASTRE (0x01 << 7)
-#define SMB_CTRL1_NMINTE (0x01 << 6)
-#define SMB_CTRL1_GCMEN (0x01 << 5)
-#define SMB_CTRL1_ACK (0x01 << 4)
-#define SMB_CTRL1_RSVD (0x01 << 3)
-#define SMB_CTRL1_INTEN (0x01 << 2)
-#define SMB_CTRL1_STOP (0x01 << 1)
-#define SMB_CTRL1_START (0x01 << 0)
-
-#define SMB_ADD_SAEN (0x01 << 7)
-
-#define SMB_CTRL2_ENABLE 0x01
-
-#define SMBUS_TIMEOUT (100*1000*10)
-#define SMBUS_STATUS_MASK 0xfbff
-
-#define SMBUS_IO_BASE 0x6000
-
-static void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-/* generate a smbus start condition */
-static int smbus_start_condition(unsigned smbus_io_base)
-{
- unsigned char val;
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
-
- /* issue a START condition */
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(val | SMB_CTRL1_START, smbus_io_base + SMB_CTRL1);
-
- /* check for bus conflict */
- val = inb(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_BER) != 0)
- return SMBUS_ERROR;
-
- /* check for SDA status */
- do {
- smbus_delay();
- val = inw(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_SDAST) != 0) {
- break;
- }
- } while(--loops);
- return loops?0:SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-}
-
-static int smbus_check_stop_condition(unsigned smbus_io_base)
-{
- unsigned char val;
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- /* check for SDA status */
- do {
- smbus_delay();
- val = inw(smbus_io_base + SMB_CTRL1);
- if ((val & SMB_CTRL1_STOP) == 0) {
- break;
- }
- } while(--loops);
- return loops?0:SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-}
-
-static int smbus_stop_condition(unsigned smbus_io_base)
-{
- unsigned char val;
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(SMB_CTRL1_STOP, smbus_io_base + SMB_CTRL1);
-}
-
-static int smbus_send_slave_address(unsigned smbus_io_base, unsigned char device)
-{
- unsigned char val;
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
-
- /* send the slave address */
- outb(device, smbus_io_base + SMB_SDA);
-
- /* check for bus conflict and NACK */
- val = inb(smbus_io_base + SMB_STS);
- if (((val & SMB_STS_BER) != 0) ||
- ((val & SMB_STS_NEGACK) != 0))
- return SMBUS_ERROR;
-
- /* check for SDA status */
- do {
- smbus_delay();
- val = inw(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_SDAST) != 0) {
- break;
- }
- } while(--loops);
- return loops?0:SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-}
-
-static int smbus_send_command(unsigned smbus_io_base, unsigned char command)
-{
- unsigned char val;
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
-
- /* send the command */
- outb(command, smbus_io_base + SMB_SDA);
-
- /* check for bus conflict and NACK */
- val = inb(smbus_io_base + SMB_STS);
- if (((val & SMB_STS_BER) != 0) ||
- ((val & SMB_STS_NEGACK) != 0))
- return SMBUS_ERROR;
-
- /* check for SDA status */
- do {
- smbus_delay();
- val = inw(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_SDAST) != 0) {
- break;
- }
- } while(--loops);
- return loops?0:SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-}
-
-static unsigned char do_smbus_read_byte(unsigned smbus_io_base, unsigned char device, unsigned char address)
-{
- unsigned char val, val1;
-
- smbus_check_stop_condition(smbus_io_base);
-
- smbus_start_condition(smbus_io_base);
-
- smbus_send_slave_address(smbus_io_base, device);
-
- smbus_send_command(smbus_io_base, address);
-
- smbus_start_condition(smbus_io_base);
-
- smbus_send_slave_address(smbus_io_base, device | 0x01);
-
- /* send NACK to slave */
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(val | SMB_CTRL1_ACK, smbus_io_base + SMB_CTRL1);
-
- val = inb(smbus_io_base + SMB_SDA);
-
- //smbus_stop_condition(smbus_io_base);
-
- return val;
-}
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_smbus2.h b/src/southbridge/amd/cs5536_lx/cs5536_smbus2.h
deleted file mode 100644
index 3f5dad002e..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_smbus2.h
+++ /dev/null
@@ -1,299 +0,0 @@
-//#include <device/smbus_def.h>
-#define SMBUS_ERROR -1
-#define SMBUS_WAIT_UNTIL_READY_TIMEOUT -2
-#define SMBUS_WAIT_UNTIL_DONE_TIMEOUT -3
-
-#define SMB_SDA 0x00
-#define SMB_STS 0x01
-#define SMB_CTRL_STS 0x02
-#define SMB_CTRL1 0x03
-#define SMB_ADD 0x04
-#define SMB_CTRL2 0x05
-#define SMB_CTRL3 0x06
-
-#define SMB_STS_SLVSTP (0x01 << 7)
-#define SMB_STS_SDAST (0x01 << 6)
-#define SMB_STS_BER (0x01 << 5)
-#define SMB_STS_NEGACK (0x01 << 4)
-#define SMB_STS_STASTR (0x01 << 3)
-#define SMB_STS_NMATCH (0x01 << 2)
-#define SMB_STS_MASTER (0x01 << 1)
-#define SMB_STS_XMIT (0x01 << 0)
-
-#define SMB_CSTS_TGSCL (0x01 << 5)
-#define SMB_CSTS_TSDA (0x01 << 4)
-#define SMB_CSTS_GCMTCH (0x01 << 3)
-#define SMB_CSTS_MATCH (0x01 << 2)
-#define SMB_CSTS_BB (0x01 << 1)
-#define SMB_CSTS_BUSY (0x01 << 0)
-
-#define SMB_CTRL1_STASTRE (0x01 << 7)
-#define SMB_CTRL1_NMINTE (0x01 << 6)
-#define SMB_CTRL1_GCMEN (0x01 << 5)
-#define SMB_CTRL1_ACK (0x01 << 4)
-#define SMB_CTRL1_RSVD (0x01 << 3)
-#define SMB_CTRL1_INTEN (0x01 << 2)
-#define SMB_CTRL1_STOP (0x01 << 1)
-#define SMB_CTRL1_START (0x01 << 0)
-
-#define SMB_ADD_SAEN (0x01 << 7)
-
-#define SMB_CTRL2_ENABLE 0x01
-
-#define SMBUS_TIMEOUT (100*1000*10)
-#define SMBUS_STATUS_MASK 0xfbff
-
-#define SMBUS_IO_BASE 0x6000
-
-static void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-static int smbus_wait(unsigned smbus_io_base) {
- unsigned long loops = SMBUS_TIMEOUT;
- unsigned char val;
-
- do {
- smbus_delay();
- val = inb(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_SDAST) != 0)
- break;
- if (val & (SMB_STS_BER | SMB_STS_NEGACK)) {
- printk_debug("SMBUS WAIT ERROR %x\n", val);
- return SMBUS_ERROR;
- }
- } while(--loops);
-
- outb(0, smbus_io_base + SMB_STS);
- return loops ? 0 : SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-}
-
-static int smbus_write(unsigned smbus_io_base, unsigned char byte) {
-
- outb(byte, smbus_io_base + SMB_SDA);
- return smbus_wait(smbus_io_base);
-}
-
-/* generate a smbus start condition */
-static int smbus_start_condition(unsigned smbus_io_base)
-{
- unsigned char val;
-
- /* issue a START condition */
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(val | SMB_CTRL1_START, smbus_io_base + SMB_CTRL1);
-
- /* check for bus conflict */
- val = inb(smbus_io_base + SMB_STS);
- if ((val & SMB_STS_BER) != 0)
- return SMBUS_ERROR;
-
- return smbus_wait(smbus_io_base);
-}
-
-static int smbus_check_stop_condition(unsigned smbus_io_base)
-{
- unsigned char val;
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- /* check for SDA status */
- do {
- smbus_delay();
- val = inb(smbus_io_base + SMB_CTRL1);
- if ((val & SMB_CTRL1_STOP) == 0) {
- break;
- }
- } while(--loops);
- return loops?0:SMBUS_WAIT_UNTIL_READY_TIMEOUT;
-
- /* Make sure everything is cleared and ready to go */
-
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(val & ~(SMB_CTRL1_STASTRE | SMB_CTRL1_NMINTE),
- smbus_io_base + SMB_CTRL1);
-
- outb(SMB_STS_BER | SMB_STS_NEGACK | SMB_STS_STASTR,
- smbus_io_base + SMB_STS);
-
- val = inb(smbus_io_base + SMB_CTRL_STS);
- outb(val | SMB_CSTS_BB, smbus_io_base + SMB_CTRL_STS);
-}
-
-static int smbus_stop_condition(unsigned smbus_io_base)
-{
- unsigned char val;
- val = inb(smbus_io_base + SMB_CTRL1);
- outb(SMB_CTRL1_STOP, smbus_io_base + SMB_CTRL1);
-
- return 0;
-}
-
-static int smbus_ack(unsigned smbus_io_base, int state)
-{
- unsigned char val = inb(smbus_io_base + SMB_CTRL1);
-
- if (state)
- outb(val | SMB_CTRL1_ACK, smbus_io_base + SMB_CTRL1);
- else
- outb(val & ~SMB_CTRL1_ACK, smbus_io_base + SMB_CTRL1);
-
- return 0;
-}
-
-static int smbus_send_slave_address(unsigned smbus_io_base, unsigned char device)
-{
- unsigned char val;
-
- /* send the slave address */
- outb(device, smbus_io_base + SMB_SDA);
-
- /* check for bus conflict and NACK */
- val = inb(smbus_io_base + SMB_STS);
- if (((val & SMB_STS_BER) != 0) ||
- ((val & SMB_STS_NEGACK) != 0)) {
- printk_debug("SEND SLAVE ERROR (%x)\n", val);
- return SMBUS_ERROR;
- }
- return smbus_wait(smbus_io_base);
-}
-
-static int smbus_send_command(unsigned smbus_io_base, unsigned char command)
-{
- unsigned char val;
-
- /* send the command */
- outb(command, smbus_io_base + SMB_SDA);
-
- /* check for bus conflict and NACK */
- val = inb(smbus_io_base + SMB_STS);
- if (((val & SMB_STS_BER) != 0) ||
- ((val & SMB_STS_NEGACK) != 0))
- return SMBUS_ERROR;
-
- return smbus_wait(smbus_io_base);
-}
-
-static void _doread(unsigned smbus_io_base, unsigned char device,
- unsigned char address, unsigned char *data, int count)
-{
- int ret;
- int index = 0;
- unsigned char val;
-
- if ((ret = smbus_check_stop_condition(smbus_io_base)))
- goto err;
-
- index++;
-
- if ((ret = smbus_start_condition(smbus_io_base)))
- goto err;
-
- index++; /* 2 */
- if ((ret = smbus_send_slave_address(smbus_io_base, device)))
- goto err;
-
- index++;
- if ((ret = smbus_send_command(smbus_io_base, address)))
- goto err;
-
- index++;
- if ((ret = smbus_start_condition(smbus_io_base)))
- goto err;
-
- /* Clear the ack for multiple byte reads */
- smbus_ack(smbus_io_base, (count == 1) ? 1 : 0);
-
- index++;
- if ((ret = smbus_send_slave_address(smbus_io_base, device | 0x01)))
- goto err;
-
- while(count) {
- /* Set the ACK if this is the next to last byte */
- smbus_ack(smbus_io_base, (count == 2) ? 1 : 0);
-
- /* Set the stop bit if this is the last byte to read */
-
- if (count == 1)
- smbus_stop_condition(smbus_io_base);
-
- val = inb(smbus_io_base + SMB_SDA);
- *data++ = val;
-
- if (count > 1) {
- int ret = smbus_wait(smbus_io_base);
- if (ret)
- return ret;
- }
-
- count--;
- }
-
- return;
-
- err:
- printk_debug("SMBUS READ ERROR (%d): %d\n", index, ret);
-}
-
-static unsigned char do_smbus_read_byte(unsigned smbus_io_base,
- unsigned char device,
- unsigned char address)
-{
- unsigned char val = 0;
- _doread(smbus_io_base, device, address, &val, sizeof(val));
- return val;
-}
-
-static unsigned short do_smbus_read_word(unsigned smbus_io_base,
- unsigned char device, unsigned char address)
-{
- unsigned short val = 0;
- _doread(smbus_io_base, device, address, (unsigned char *) &val,
- sizeof(val));
- return val;
-}
-
-static int _dowrite(unsigned smbus_io_base, unsigned char device,
- unsigned char address, unsigned char *data, int count) {
-
- int ret;
-
- if ((ret = smbus_check_stop_condition(smbus_io_base)))
- goto err;
-
- if ((ret = smbus_start_condition(smbus_io_base)))
- goto err;
-
- if ((ret = smbus_send_slave_address(smbus_io_base, device)))
- goto err;
-
- if ((ret = smbus_send_command(smbus_io_base, address)))
- goto err;
-
- while(count) {
- if ((ret = smbus_write(smbus_io_base, *data++)))
- goto err;
- count--;
- }
-
- smbus_stop_condition(smbus_io_base);
- return 0;
-
- err:
- printk_debug("SMBUS WRITE ERROR: %d\n", ret);
- return -1;
-}
-
-
-static int do_smbus_write_byte(unsigned smbus_io_base, unsigned char device,
- unsigned char address, unsigned char data)
-{
- return _dowrite(smbus_io_base, device, address,
- (unsigned char *) &data, 1);
-}
-
-static int do_smbus_write_word(unsigned smbus_io_base, unsigned char device, unsigned char address,
- unsigned short data)
-{
- return _dowrite(smbus_io_base, device ,address, (unsigned char *) &data, 2);
-}
diff --git a/src/southbridge/amd/cs5536_lx/cs5536_usb.c b/src/southbridge/amd/cs5536_lx/cs5536_usb.c
deleted file mode 100644
index b7fecbfcf3..0000000000
--- a/src/southbridge/amd/cs5536_lx/cs5536_usb.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-
-#include <cpu/amd/lxdef.h>
-#include <cpu/x86/msr.h>
-
-#include "cs5536.h"
-
-#define GLIU2_P2D_BM_1 0x51010021 // southbridge GLIU P2D base mask descriptor
-#define USBMSRUOCB 0x5120000b // USB option controller base address register
-#define UOCMUX (USBOC_BASE_ADDRESS + 4) // option controller native multiplex register
-
-#define USBOC_BASE_ADDRESS 0xe1017000 // USB option contoller base address, used only here
-#define USBOC_PORT4_FUNCTION 2 // USB port 4 desired function (0 = disabled, 2 = host, 3 = device)
-
-static void ohci_init(struct device *dev)
-{
- uint32_t n;
- msr_t msr;
-
- printk_debug("USB: Setting up OHCI controller... ");
-
- // enable controller bus mastering
- n = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- n | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
- // set the USB option controller base address
- msr.hi = 0x0000000a;
- msr.lo = USBOC_BASE_ADDRESS;
- wrmsr(USBMSRUOCB, msr);
-
- // create the GLIU memory mapping
- msr.hi = 0x40000000 | ((USBOC_BASE_ADDRESS >> 24) & 0x000000ff);
- msr.lo = ((USBOC_BASE_ADDRESS << 8) & 0xfff00000) | 0x000fffff;
- wrmsr(GLIU2_P2D_BM_1, msr);
-
- // set the multiplex register with port 4 function
- *((uint32_t*)UOCMUX) = USBOC_PORT4_FUNCTION;
-
- // finally, disable the USB option controller memory mapping
- msr.hi = 0x000000ff;
- msr.lo = 0xfff00000;
- wrmsr(GLIU2_P2D_BM_1, msr);
-
- printk_debug("done.\n");
-}
-
-static void ehci_init(struct device *dev)
-{
- uint32_t cmd;
- printk_debug("USB: Setting up EHCI controller... ");
-
- // enable controller bus mastering
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
- printk_debug("done.\n");
-}
-
-static struct device_operations ohci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ohci_init,
- .scan_bus = 0,
- .enable = southbridge_enable,
-};
-
-static struct device_operations ehci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ehci_init,
- .scan_bus = 0,
- .enable = southbridge_enable,
-};
-
-static struct pci_driver cs5536_usb1_driver __pci_driver = {
- .ops = &ohci_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_CS5536_OHCI
-};
-
-static struct pci_driver cs5536_usb2_driver __pci_driver = {
- .ops = &ehci_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_CS5536_EHCI
-};