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authorRonald G. Minnich <rminnich@gmail.com>2006-04-10 23:32:23 +0000
committerRonald G. Minnich <rminnich@gmail.com>2006-04-10 23:32:23 +0000
commit4b8cf1d30ab195cfc59f777741c2d2126e12ec26 (patch)
tree9f28b19f9b7ed64632ec5858e3a3b77be074b293 /src
parent45f6c5e3d450053e53a8ff4a687fd0dcaf2d7475 (diff)
added chipsetinit function, many defines. addec call to chipsetinit to
northbridge.c builds fine on lippert git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2250 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/include/cpu/amd/gx2def.h413
-rw-r--r--src/northbridge/amd/gx2/Config.lb2
-rw-r--r--src/northbridge/amd/gx2/chipsetinit.c298
-rw-r--r--src/northbridge/amd/gx2/northbridge.c3
4 files changed, 715 insertions, 1 deletions
diff --git a/src/include/cpu/amd/gx2def.h b/src/include/cpu/amd/gx2def.h
index 5ca14dd92d..0c636ef2b5 100644
--- a/src/include/cpu/amd/gx2def.h
+++ b/src/include/cpu/amd/gx2def.h
@@ -683,4 +683,417 @@
#define POST_INTR_SEG_JUMP (0x0F0) /* vector.asm*/
+
+/* I don't mind if somebody decides this needs to be in a seperate file. I don't see much point
+ * in it, either.
+ * RGM
+ */
+#define Cx5535_ID ( 0x002A100B)
+#define Cx5536_ID ( 0x208F1022)
+
+/* Cs5535 as follows. */
+/* SB_GLIU*/
+/* port0 - GLIU*/
+/* port1 - GLPCI*/
+/* port2 - USB Controller #2*/
+/* port3 - ATA-5 Controller*/
+/* port4 - MDD*/
+/* port5 - AC97*/
+/* port6 - USB Controller #1*/
+/* port7 - GLCP*/
+
+
+/* SouthBridge Equates*/
+/* MSR_SB and SB_SHIFT are located in CPU.inc*/
+#define MSR_SB_GLIU ( (9 << 14) + MSR_SB /* fake out just like GL0 on CPU.*/)
+#define MSR_SB_GLPCI ( MSR_SB /* don't go to the GLIU*/)
+#define MSR_SB_USB2 ( (2 << SB_SHIFT) + MSR_SB)
+#define MSR_SB_ATA ( (3 << SB_SHIFT) + MSR_SB)
+#define MSR_SB_MDD ( (4 << SB_SHIFT) + MSR_SB)
+#define MSR_SB_AC97 ( (5 << SB_SHIFT) + MSR_SB)
+#define MSR_SB_USB1 ( (6 << SB_SHIFT) + MSR_SB)
+#define MSR_SB_GLCP ( (7 << SB_SHIFT) + MSR_SB)
+
+/* */
+/* GLIU*/
+/* */
+#define GLIU_SB_GLD_MSR_CAP ( MSR_SB_GLIU + 0x00)
+#define GLIU_SB_GLD_MSR_CONF ( MSR_SB_GLIU + 0x01)
+#define GLIU_SB_GLD_MSR_PM ( MSR_SB_GLIU + 0x04)
+
+/* */
+/* USB1*/
+/* */
+#define USB1_SB_GLD_MSR_CAP ( MSR_SB_USB1 + 0x00)
+#define USB1_SB_GLD_MSR_CONF ( MSR_SB_USB1 + 0x01)
+#define USB1_SB_GLD_MSR_PM ( MSR_SB_USB1 + 0x04)
+/* */
+/* USB2*/
+/* */
+#define USB2_SB_GLD_MSR_CAP ( MSR_SB_USB2 + 0x00)
+#define USB2_SB_GLD_MSR_CONF ( MSR_SB_USB2 + 0x01)
+#define USB2_SB_GLD_MSR_PM ( MSR_SB_USB2 + 0x04)
+
+
+/* */
+/* ATA*/
+/* */
+#define ATA_SB_GLD_MSR_CAP ( MSR_SB_ATA + 0x00)
+#define ATA_SB_GLD_MSR_CONF ( MSR_SB_ATA + 0x01)
+#define ATA_SB_GLD_MSR_ERR ( MSR_SB_ATA + 0x03)
+#define ATA_SB_GLD_MSR_PM ( MSR_SB_ATA + 0x04)
+
+/* */
+/* AC97*/
+/* */
+#define AC97_SB_GLD_MSR_CAP ( MSR_SB_AC97 + 0x00)
+#define AC97_SB_GLD_MSR_CONF ( MSR_SB_AC97 + 0x01)
+#define AC97_SB_GLD_MSR_PM ( MSR_SB_AC97 + 0x04)
+
+/* */
+/* GLPCI*/
+/* */
+#define GLPCI_SB_GLD_MSR_CAP ( MSR_SB_GLPCI + 0x00)
+#define GLPCI_SB_GLD_MSR_CONF ( MSR_SB_GLPCI + 0x01)
+#define GLPCI_SB_GLD_MSR_PM ( MSR_SB_GLPCI + 0x04)
+#define GLPCI_SB_CTRL ( MSR_SB_GLPCI + 0x10)
+#define GLPCI_CRTL_PPIDE_SET ( 1 << 17)
+/* */
+/* GLCP*/
+/* */
+#define GLCP_SB_GLD_MSR_CAP ( MSR_SB_GLCP + 0x00)
+#define GLCP_SB_GLD_MSR_CONF ( MSR_SB_GLCP + 0x01)
+#define GLCP_SB_GLD_MSR_PM ( MSR_SB_GLCP + 0x04)
+
+/* */
+/* MDD*/
+/* */
+#define MDD_SB_GLD_MSR_CAP ( MSR_SB_MDD + 0x00)
+#define MDD_SB_GLD_MSR_CONF ( MSR_SB_MDD + 0x01)
+#define MDD_SB_GLD_MSR_PM ( MSR_SB_MDD + 0x04)
+#define LBAR_EN ( 0x01)
+#define IO_MASK ( 0x1f)
+#define MEM_MASK ( 0x0FFFFF)
+#define MDD_LBAR_IRQ ( MSR_SB_MDD + 0x08)
+#define MDD_LBAR_KEL1 ( MSR_SB_MDD + 0x09)
+#define MDD_LBAR_KEL2 ( MSR_SB_MDD + 0x0A)
+#define MDD_LBAR_SMB ( MSR_SB_MDD + 0x0B)
+#define MDD_LBAR_GPIO ( MSR_SB_MDD + 0x0C)
+#define MDD_LBAR_MFGPT ( MSR_SB_MDD + 0x0D)
+#define MDD_LBAR_ACPI ( MSR_SB_MDD + 0x0E)
+#define MDD_LBAR_PMS ( MSR_SB_MDD + 0x0F)
+
+#define MDD_LBAR_FLSH0 ( MSR_SB_MDD + 0x010)
+#define MDD_LBAR_FLSH1 ( MSR_SB_MDD + 0x011)
+#define MDD_LBAR_FLSH2 ( MSR_SB_MDD + 0x012)
+#define MDD_LBAR_FLSH3 ( MSR_SB_MDD + 0x013)
+#define MDD_LEG_IO ( MSR_SB_MDD + 0x014)
+#define MDD_PIN_OPT ( MSR_SB_MDD + 0x015)
+#define MDD_SOFT_IRQ ( MSR_SB_MDD + 0x016)
+#define MDD_SOFT_RESET ( MSR_SB_MDD + 0x017)
+#define MDD_NORF_CNTRL ( MSR_SB_MDD + 0x018)
+#define MDD_NORF_T01 ( MSR_SB_MDD + 0x019)
+#define MDD_NORF_T23 ( MSR_SB_MDD + 0x01A)
+#define MDD_NANDF_DATA ( MSR_SB_MDD + 0x01B)
+#define MDD_NADF_CNTL ( MSR_SB_MDD + 0x01C)
+#define MDD_AC_DMA ( MSR_SB_MDD + 0x01E)
+#define MDD_KEL_CNTRL ( MSR_SB_MDD + 0x01F)
+
+#define MDD_IRQM_YLOW ( MSR_SB_MDD + 0x020)
+#define MDD_IRQM_YHIGH ( MSR_SB_MDD + 0x021)
+#define MDD_IRQM_ZLOW ( MSR_SB_MDD + 0x022)
+#define MDD_IRQM_ZHIGH ( MSR_SB_MDD + 0x023)
+#define MDD_IRQM_PRIM ( MSR_SB_MDD + 0x024)
+#define MDD_IRQM_LPC ( MSR_SB_MDD + 0x025)
+#define MDD_IRQM_LXIRR ( MSR_SB_MDD + 0x026)
+#define MDD_IRQM_HXIRR ( MSR_SB_MDD + 0x027)
+
+#define MDD_MFGPT_IRQ ( MSR_SB_MDD + 0x028)
+#define MDD_MFGPT_NR ( MSR_SB_MDD + 0x029)
+#define MDD_MFGPT_RES0 ( MSR_SB_MDD + 0x02A)
+#define MDD_MFGPT_RES1 ( MSR_SB_MDD + 0x02B)
+
+#define MDD_FLOP_S3F2 ( MSR_SB_MDD + 0x030)
+#define MDD_FLOP_S3F7 ( MSR_SB_MDD + 0x031)
+#define MDD_FLOP_S372 ( MSR_SB_MDD + 0x032)
+#define MDD_FLOP_S377 ( MSR_SB_MDD + 0x033)
+
+#define MDD_PIC_S ( MSR_SB_MDD + 0x034)
+#define MDD_PIT_S ( MSR_SB_MDD + 0x036)
+#define MDD_PIT_CNTRL ( MSR_SB_MDD + 0x037)
+
+#define MDD_UART1_MOD ( MSR_SB_MDD + 0x038)
+#define MDD_UART1_DON ( MSR_SB_MDD + 0x039)
+#define MDD_UART1_CONF ( MSR_SB_MDD + 0x03A)
+#define MDD_UART2_MOD ( MSR_SB_MDD + 0x03C)
+#define MDD_UART2_DON ( MSR_SB_MDD + 0x03D)
+#define MDD_UART2_CONF ( MSR_SB_MDD + 0x03E)
+
+#define MDD_DMA_MAP ( MSR_SB_MDD + 0x040)
+#define MDD_DMA_SHAD1 ( MSR_SB_MDD + 0x041)
+#define MDD_DMA_SHAD2 ( MSR_SB_MDD + 0x042)
+#define MDD_DMA_SHAD3 ( MSR_SB_MDD + 0x043)
+#define MDD_DMA_SHAD4 ( MSR_SB_MDD + 0x044)
+#define MDD_DMA_SHAD5 ( MSR_SB_MDD + 0x045)
+#define MDD_DMA_SHAD6 ( MSR_SB_MDD + 0x046)
+#define MDD_DMA_SHAD7 ( MSR_SB_MDD + 0x047)
+#define MDD_DMA_SHAD8 ( MSR_SB_MDD + 0x048)
+#define MDD_DMA_SHAD9 ( MSR_SB_MDD + 0x049)
+
+#define MDD_LPC_EADDR ( MSR_SB_MDD + 0x04C)
+#define MDD_LPC_ESTAT ( MSR_SB_MDD + 0x04D)
+#define MDD_LPC_SIRQ ( MSR_SB_MDD + 0x04E)
+#define MDD_LPC_RES ( MSR_SB_MDD + 0x04F)
+
+#define MDD_PML_TMR ( MSR_SB_MDD + 0x050)
+#define MDD_RTC_RAM_LO_CK ( MSR_SB_MDD + 0x054)
+#define MDD_RTC_DOMA_IND ( MSR_SB_MDD + 0x055)
+#define MDD_RTC_MONA_IND ( MSR_SB_MDD + 0x056)
+#define MDD_RTC_CENTURY_OFFSET ( MSR_SB_MDD + 0x057)
+
+/* */
+/* LBAR IO + MEMORY MAP*/
+/* */
+#define SMBUS_BASE ( 0x6000)
+#define GPIO_BASE ( 0x6100)
+#define MFGPT_BASE ( 0x6200)
+#define IRQMAP_BASE ( 0x6300)
+#define PMLogic_BASE ( 0x9D00)
+
+
+
+/* ***********************************************************/
+/* LBUS Device Equates - */
+/* ***********************************************************/
+
+/* */
+/* SMBus*/
+/* */
+
+#define SMBUS_SMBSDA ( SMBUS_BASE + 0x00)
+#define SMBUS_SMBST ( SMBUS_BASE + 0x01)
+#define SMBST_SLVSTP_SET ( 1 << 7)
+#define SMBST_SDAST_SET ( 1 << 6)
+#define SMBST_BER_SET ( 1 << 5)
+#define SMBST_NEGACK_SET ( 1 << 4)
+#define SMBST_STASTR_SET ( 1 << 3)
+#define SMBST_NMATCH_SET ( 1 << 2)
+#define SMBST_MASTER_SET ( 1 << 1)
+#define SMBST_XMIT_SET ( 1 << 0)
+#define SMBUS_SMBCST ( SMBUS_BASE + 0x02)
+#define SMBCST_TGSCL_SET ( 1 << 5)
+#define SMBCST_TSDA_SET ( 1 << 4)
+#define SMBCST_GCMTCH_SET ( 1 << 3)
+#define SMBCST_MATCH_SET ( 1 << 2)
+#define SMBCST_BB_SET ( 1 << 1)
+#define SMBCST_BUSY_SET ( 1 << 0)
+#define SMBUS_SMBCTL1 ( SMBUS_BASE + 0x03)
+#define SMBCTL1_STASTRE_SET ( 1 << 7)
+#define SMBCTL1_NMINTE_SET ( 1 << 6)
+#define SMBCTL1_GCMEN_SET ( 1 << 5)
+#define SMBCTL1_RECACK_SET ( 1 << 4)
+#define SMBCTL1_DMAEN_SET ( 1 << 3)
+#define SMBCTL1_INTEN_SET ( 1 << 2)
+#define SMBCTL1_STOP_SET ( 1 << 1)
+#define SMBCTL1_START_SET ( 1 << 0)
+#define SMBUS_SMBADDR ( SMBUS_BASE + 0x04)
+#define SMBADDR_SAEN_SET ( 1 << 7)
+#define SMBUS_SMBCTL2 ( SMBUS_BASE + 0x05)
+#define SMBCTL2_SCLFRQ_SHIFT ( 1 << 1)
+#define SMBCTL2_ENABLE_SET ( 1 << 0)
+
+/* */
+/* GPIO*/
+/* */
+
+#define GPIOL_0_SET ( 1 << 0)
+#define GPIOL_1_SET ( 1 << 1)
+#define GPIOL_2_SET ( 1 << 2)
+#define GPIOL_3_SET ( 1 << 3)
+#define GPIOL_4_SET ( 1 << 4)
+#define GPIOL_5_SET ( 1 << 5)
+#define GPIOL_6_SET ( 1 << 6)
+#define GPIOL_7_SET ( 1 << 7)
+#define GPIOL_8_SET ( 1 << 8)
+#define GPIOL_9_SET ( 1 << 9)
+#define GPIOL_10_SET ( 1 << 10)
+#define GPIOL_11_SET ( 1 << 11)
+#define GPIOL_12_SET ( 1 << 12)
+#define GPIOL_13_SET ( 1 << 13)
+#define GPIOL_14_SET ( 1 << 14)
+#define GPIOL_15_SET ( 1 << 15)
+
+#define GPIOL_0_CLEAR ( 1 << 16)
+#define GPIOL_1_CLEAR ( 1 << 17)
+#define GPIOL_2_CLEAR ( 1 << 18)
+#define GPIOL_3_CLEAR ( 1 << 19)
+#define GPIOL_4_CLEAR ( 1 << 20)
+#define GPIOL_5_CLEAR ( 1 << 21)
+#define GPIOL_6_CLEAR ( 1 << 22)
+#define GPIOL_7_CLEAR ( 1 << 23)
+#define GPIOL_8_CLEAR ( 1 << 24)
+#define GPIOL_9_CLEAR ( 1 << 25)
+#define GPIOL_10_CLEAR ( 1 << 26)
+#define GPIOL_11_CLEAR ( 1 << 27)
+#define GPIOL_12_CLEAR ( 1 << 28)
+#define GPIOL_13_CLEAR ( 1 << 29)
+#define GPIOL_14_CLEAR ( 1 << 30)
+#define GPIOL_15_CLEAR ( 1 << 31)
+
+#define GPIOH_16_SET ( 1 << 0)
+#define GPIOH_17_SET ( 1 << 1)
+#define GPIOH_18_SET ( 1 << 2)
+#define GPIOH_19_SET ( 1 << 3)
+#define GPIOH_20_SET ( 1 << 4)
+#define GPIOH_21_SET ( 1 << 5)
+#define GPIOH_22_SET ( 1 << 6)
+#define GPIOH_23_SET ( 1 << 7)
+#define GPIOH_24_SET ( 1 << 8)
+#define GPIOH_25_SET ( 1 << 9)
+#define GPIOH_26_SET ( 1 << 10)
+#define GPIOH_27_SET ( 1 << 11)
+#define GPIOH_28_SET ( 1 << 12)
+#define GPIOH_29_SET ( 1 << 13)
+#define GPIOH_30_SET ( 1 << 14)
+#define GPIOH_31_SET ( 1 << 15)
+
+#define GPIOH_16_CLEAR ( 1 << 16)
+#define GPIOH_17_CLEAR ( 1 << 17)
+#define GPIOH_18_CLEAR ( 1 << 18)
+#define GPIOH_19_CLEAR ( 1 << 19)
+#define GPIOH_20_CLEAR ( 1 << 20)
+#define GPIOH_21_CLEAR ( 1 << 21)
+#define GPIOH_22_CLEAR ( 1 << 22)
+#define GPIOH_23_CLEAR ( 1 << 23)
+#define GPIOH_24_CLEAR ( 1 << 24)
+#define GPIOH_25_CLEAR ( 1 << 25)
+#define GPIOH_26_CLEAR ( 1 << 26)
+#define GPIOH_27_CLEAR ( 1 << 27)
+#define GPIOH_28_CLEAR ( 1 << 28)
+#define GPIOH_29_CLEAR ( 1 << 29)
+#define GPIOH_30_CLEAR ( 1 << 30)
+#define GPIOH_31_CLEAR ( 1 << 31)
+
+
+/* GPIO LOW Bank Bit Registers*/
+#define GPIOL_OUTPUT_VALUE ( GPIO_BASE + 0x00)
+#define GPIOL_OUTPUT_ENABLE ( GPIO_BASE + 0x04)
+#define GPIOL_OUT_OPENDRAIN ( GPIO_BASE + 0x08)
+#define GPIOL_OUTPUT_INVERT_ENABLE ( GPIO_BASE + 0x0C)
+#define GPIOL_OUT_AUX1_SELECT ( GPIO_BASE + 0x10)
+#define GPIOL_OUT_AUX2_SELECT ( GPIO_BASE + 0x14)
+#define GPIOL_PULLUP_ENABLE ( GPIO_BASE + 0x18)
+#define GPIOL_PULLDOWN_ENABLE ( GPIO_BASE + 0x1C)
+#define GPIOL_INPUT_ENABLE ( GPIO_BASE + 0x20)
+#define GPIOL_INPUT_INVERT_ENABLE ( GPIO_BASE + 0x24)
+#define GPIOL_IN_FILTER_ENABLE ( GPIO_BASE + 0x28)
+#define GPIOL_IN_EVENTCOUNT_ENABLE ( GPIO_BASE + 0x2C)
+#define GPIOL_READ_BACK ( GPIO_BASE + 0x30)
+#define GPIOL_IN_AUX1_SELECT ( GPIO_BASE + 0x34)
+#define GPIOL_EVENTS_ENABLE ( GPIO_BASE + 0x38)
+#define GPIOL_LOCK_ENABLE ( GPIO_BASE + 0x3C)
+#define GPIOL_IN_POSEDGE_ENABLE ( GPIO_BASE + 0x40)
+#define GPIOL_IN_NEGEDGE_ENABLE ( GPIO_BASE + 0x44)
+#define GPIOL_IN_POSEDGE_STATUS ( GPIO_BASE + 0x48)
+#define GPIOL_IN_NEGEDGE_STATUS ( GPIO_BASE + 0x4C)
+
+/* GPIO High Bank Bit Registers*/
+#define GPIOH_OUTPUT_VALUE ( GPIO_BASE + 0x80)
+#define GPIOH_OUTPUT_ENABLE ( GPIO_BASE + 0x84)
+#define GPIOH_OUT_OPENDRAIN ( GPIO_BASE + 0x88)
+#define GPIOH_OUTPUT_INVERT_ENABLE ( GPIO_BASE + 0x8C)
+#define GPIOH_OUT_AUX1_SELECT ( GPIO_BASE + 0x90)
+#define GPIOH_OUT_AUX2_SELECT ( GPIO_BASE + 0x94)
+#define GPIOH_PULLUP_ENABLE ( GPIO_BASE + 0x98)
+#define GPIOH_PULLDOWN_ENABLE ( GPIO_BASE + 0x9C)
+#define GPIOH_INPUT_ENABLE ( GPIO_BASE + 0x0A0)
+#define GPIOH_INPUT_INVERT_ENABLE ( GPIO_BASE + 0x0A4)
+#define GPIOH_IN_FILTER_ENABLE ( GPIO_BASE + 0x0A8)
+#define GPIOH_IN_EVENTCOUNT_ENABLE ( GPIO_BASE + 0x0AC)
+#define GPIOH_READ_BACK ( GPIO_BASE + 0x0B0)
+#define GPIOH_IN_AUX1_SELECT ( GPIO_BASE + 0x0B4)
+#define GPIOH_EVENTS_ENABLE ( GPIO_BASE + 0x0B8)
+#define GPIOH_LOCK_ENABLE ( GPIO_BASE + 0x0BC)
+#define GPIOH_IN_POSEDGE_ENABLE ( GPIO_BASE + 0x0C0)
+#define GPIOH_IN_NEGEDGE_ENABLE ( GPIO_BASE + 0x0C4)
+#define GPIOH_IN_POSEDGE_STATUS ( GPIO_BASE + 0x0C8)
+#define GPIOH_IN_NEGEDGE_STATUS ( GPIO_BASE + 0x0CC)
+
+/* Input Conditioning Function Registers*/
+#define GPIO_00_FILTER_AMOUNT ( GPIO_BASE + 0x50)
+#define GPIO_00_FILTER_COUNT ( GPIO_BASE + 0x52)
+#define GPIO_00_EVENT_COUNT ( GPIO_BASE + 0x54)
+#define GPIO_00_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x56)
+#define GPIO_01_FILTER_AMOUNT ( GPIO_BASE + 0x58)
+#define GPIO_01_FILTER_COUNT ( GPIO_BASE + 0x5A)
+#define GPIO_01_EVENT_COUNT ( GPIO_BASE + 0x5C)
+#define GPIO_01_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x5E)
+#define GPIO_02_FILTER_AMOUNT ( GPIO_BASE + 0x60)
+#define GPIO_02_FILTER_COUNT ( GPIO_BASE + 0x62)
+#define GPIO_02_EVENT_COUNT ( GPIO_BASE + 0x64)
+#define GPIO_02_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x66)
+#define GPIO_03_FILTER_AMOUNT ( GPIO_BASE + 0x68)
+#define GPIO_03_FILTER_COUNT ( GPIO_BASE + 0x6A)
+#define GPIO_03_EVENT_COUNT ( GPIO_BASE + 0x6C)
+#define GPIO_03_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x6E)
+#define GPIO_04_FILTER_AMOUNT ( GPIO_BASE + 0x70)
+#define GPIO_04_FILTER_COUNT ( GPIO_BASE + 0x72)
+#define GPIO_04_EVENT_COUNT ( GPIO_BASE + 0x74)
+#define GPIO_04_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x76)
+#define GPIO_05_FILTER_AMOUNT ( GPIO_BASE + 0x78)
+#define GPIO_05_FILTER_COUNT ( GPIO_BASE + 0x7A)
+#define GPIO_05_EVENT_COUNT ( GPIO_BASE + 0x7C)
+#define GPIO_05_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x7E)
+#define GPIO_06_FILTER_AMOUNT ( GPIO_BASE + 0x0D0)
+#define GPIO_06_FILTER_COUNT ( GPIO_BASE + 0x0D2)
+#define GPIO_06_EVENT_COUNT ( GPIO_BASE + 0x0D4)
+#define GPIO_06_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x0D6)
+#define GPIO_07_FILTER_AMOUNT ( GPIO_BASE + 0x0D8)
+#define GPIO_07_FILTER_COUNT ( GPIO_BASE + 0x0DA)
+#define GPIO_07_EVENT_COUNT ( GPIO_BASE + 0x0DC)
+#define GPIO_07_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x0DE)
+
+/* R/W GPIO Interrupt &PME Mapper Registers*/
+#define GPIO_MAPPER_X ( GPIO_BASE + 0x0E0)
+#define GPIO_MAPPER_Y ( GPIO_BASE + 0x0E4)
+#define GPIO_MAPPER_Z ( GPIO_BASE + 0x0E8)
+#define GPIO_MAPPER_W ( GPIO_BASE + 0x0EC)
+#define GPIO_FE_SELECT_0 ( GPIO_BASE + 0x0F0)
+#define GPIO_FE_SELECT_1 ( GPIO_BASE + 0x0F1)
+#define GPIO_FE_SELECT_2 ( GPIO_BASE + 0x0F2)
+#define GPIO_FE_SELECT_3 ( GPIO_BASE + 0x0F3)
+#define GPIO_FE_SELECT_4 ( GPIO_BASE + 0x0F4)
+#define GPIO_FE_SELECT_5 ( GPIO_BASE + 0x0F5)
+#define GPIO_FE_SELECT_6 ( GPIO_BASE + 0x0F6)
+#define GPIO_FE_SELECT_7 ( GPIO_BASE + 0x0F7)
+
+/* Event Counter Decrement Registers*/
+#define GPIOL_IN_EVENT_DECREMENT ( GPIO_BASE + 0x0F8)
+#define GPIOH_IN_EVENT_DECREMENT ( GPIO_BASE + 0x0FC)
+
+/* This is for 286reset compatibility. 0xCange to mat0xc 5535 virtualized stuff.*/
+#define FUNC0 ( 0x90)
+
+
+/* sworley, PMC register*/
+#define PM_SSD ( PMLogic_BASE + 0x00)
+#define PM_SCXA ( PMLogic_BASE + 0x04)
+#define PM_SCYA ( PMLogic_BASE + 0x08)
+#define PM_SODA ( PMLogic_BASE + 0x0C)
+#define PM_SCLK ( PMLogic_BASE + 0x10)
+#define PM_SED ( PMLogic_BASE + 0x14)
+#define PM_SCXD ( PMLogic_BASE + 0x18)
+#define PM_SCYD ( PMLogic_BASE + 0x1C)
+#define PM_SIDD ( PMLogic_BASE + 0x20)
+#define PM_WKD ( PMLogic_BASE + 0x30)
+#define PM_WKXD ( PMLogic_BASE + 0x34)
+#define PM_RD ( PMLogic_BASE + 0x38)
+#define PM_WKXA ( PMLogic_BASE + 0x3C)
+#define PM_FSD ( PMLogic_BASE + 0x40)
+#define PM_TSD ( PMLogic_BASE + 0x44)
+#define PM_PSD ( PMLogic_BASE + 0x48)
+#define PM_NWKD ( PMLogic_BASE + 0x4C)
+#define PM_AWKD ( PMLogic_BASE + 0x50)
+#define PM_SSC ( PMLogic_BASE + 0x54)
+
#endif /* CPU_AMD_GX2DEF_H */
diff --git a/src/northbridge/amd/gx2/Config.lb b/src/northbridge/amd/gx2/Config.lb
index 5848dbdcf9..567b5a939b 100644
--- a/src/northbridge/amd/gx2/Config.lb
+++ b/src/northbridge/amd/gx2/Config.lb
@@ -1,4 +1,4 @@
config chip.h
object northbridge.o
object northbridgeinit.o
-
+object chipsetinit.o
diff --git a/src/northbridge/amd/gx2/chipsetinit.c b/src/northbridge/amd/gx2/chipsetinit.c
new file mode 100644
index 0000000000..3d1f6ce4c1
--- /dev/null
+++ b/src/northbridge/amd/gx2/chipsetinit.c
@@ -0,0 +1,298 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+#include "northbridge.h"
+#include <cpu/amd/gx2def.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
+
+
+/* the structs in this file only set msr.lo. But ... that may not always be true */
+
+struct msrinit {
+ unsigned long msrnum;
+ msr_t msr;
+};
+
+/* Master Configuration Register for Bus Masters.*/
+struct msrinit SB_MASTER_CONF_TABLE[] = {
+ {USB1_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}}, /* NOTE: Must be 1st entry in 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}},
+/* GLPCI_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
+/* GLCP_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
+/* GLIU_SB_GLD_MSR_CONF, 0x0*/
+ {0,{0,0}}
+};
+
+/* 5535_A3 Clock Gating*/
+struct msrinit CS5535_CLOCK_GATING_TABLE[] = {
+ { USB1_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { USB2_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { 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}},
+ { ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ {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}}
+};
+
+struct acpiinit {
+ unsigned short ioreg;
+ unsigned long regdata;
+ unsigned short iolen;
+};
+
+struct acpiinit acpi_init_table[] = {
+ {ACPI_BASE+0x00, 0x01000000, 4},
+ {ACPI_BASE+0x08, 0, 4},
+ {ACPI_BASE+0x0C, 0, 4},
+ {ACPI_BASE+0x1C, 0, 4},
+ {ACPI_BASE+0x18, 0x0FFFFFFFF, 4},
+ {ACPI_BASE+0x00, 0x0000FFFF, 4},
+
+ {PM_SCLK, 0x000000E00, 4},
+ {PM_SED, 0x000004601, 4},
+ {PM_SIDD, 0x000008C02, 4},
+ {PM_WKD, 0x0000000A0, 4},
+ {PM_WKXD, 0x0000000A0, 4},
+ {0,0,0}
+};
+
+/* return 1 if we are a 5536-based system */
+static int is_5536(void){
+ msr_t msr;
+ msr = rdmsr(GLIU_SB_GLD_MSR_CAP);
+ msr.lo >>= 20;
+ printk_debug("is_5536: msr.lo is 0x%x(==5 means 5536)\n", msr.lo&0xf);
+ return ((msr.lo&0xf) == 5);
+}
+/* ***************************************************************************/
+/* **/
+/* * pmChipsetInit*/
+/* **/
+/* * Program ACPI LBAR and initialize ACPI registers.*/
+/* * */
+/* **/
+/* * Entry:*/
+/* * None*/
+/* **/
+/* * Exit:*/
+/* * None*/
+/* **/
+/* * Destroys:*/
+/* * None*/
+/* **/
+/* ***************************************************************************/
+static void
+pmChipsetInit(void) {
+ unsigned long val = 0;
+ unsigned short port;
+
+ port = (PMLogic_BASE + 0x010);
+ val = 0x0E00 ; /* 1ms*/
+ outl(val, port);
+
+ /* PM_WKXD*/
+ /* Make sure bits[3:0]=0000b to clear the*/
+ /* saved Sx state*/
+ port = (PMLogic_BASE + 0x034);
+ val = 0x0A0 ; /* 5ms*/
+ outl(val, port);
+
+ /* PM_WKD*/
+ port = (PMLogic_BASE + 0x030);
+ outl(val, port);
+
+ /* PM_SED*/
+ port = (PMLogic_BASE + 0x014);
+/* mov eax, 0x057642 ; 100ms, works*/
+ val = 0x04601 ; /* 5ms*/
+ outl(val, port);
+
+ /* PM_SIDD*/
+ port = (PMLogic_BASE + 0x020);
+/* mov eax, 0x0AEC84 ; 200ms, works*/
+ val = 0x08C02 ; /* 10ms*/
+ outl(val, port);
+
+ /* GPIO24 OUT_AUX1 function is the external signal for 5535's vsb_working_aux*/
+ /* which is de-asserted when 5535 enters Standby(S3 or S5) state.*/
+ /* On Hawk, GPIO24 controls all voltage rails except Vmem and Vstandby. This means*/
+ /* GX2 will be fully de-powered if this control de-asserts in S3/S5.*/
+ /* */
+ /* GPIO24 is setup in preChipsetInit for two reasons*/
+ /* 1. GPIO24 at reset defaults to disabled, since this signal is vsb_work_aux on*/
+ /* Hawk it controls the FET's for all voltage rails except Vstanby & Vmem.*/
+ /* BIOS needs to enable GPIO24 as OUT_AUX1 & OUTPUT_EN early so it is driven*/
+ /* by 5535.*/
+ /* 2. Non-PM builds will require GPIO24 enabled for instant-off power button*/
+ /* */
+
+ /* GPIO11 OUT_AUX1 function is the external signal for 5535's slp_clk_n which is asserted*/
+ /* when 5535 enters Sleep(S1) state.*/
+ /* On Hawk, GPIO11 is connected to control input of external clock generator*/
+ /* for 14MHz, PCI, USB & LPC clocks.*/
+ /* Programming of GPIO11 will be done by VSA PM code. During VSA Init. BIOS writes*/
+ /* PM Core Virual Register indicating if S1 Clocks should be On or Off. This is based*/
+ /* on a Setup item. We do not want to leave GPIO11 enabled because of a Hawk board*/
+ /* problem. With GPIO11 enabled in S3, something is back-driving GPIO11 causing it to*/
+ /* float to 1.6-1.7V.*/
+
+}
+
+
+/* ***************************************************************************/
+/* **/
+/* * ChipsetGeodeLinkInit*/
+/* * Handle chipset specific GeodeLink settings here. */
+/* * Called from GeodeLink init code.*/
+/* **/
+/* * Entry:*/
+/* * Exit:*/
+/* * Destroys: GS*/
+/* **/
+/* ***************************************************************************/
+static void
+ChipsetGeodeLinkInit(void){
+ msr_t msr;
+ unsigned long msrnum;
+ unsigned long totalmem;
+
+ if (is_5536())
+ return;
+ /* SWASIF for A1 DMA */
+ /* Set all memory to "just above systop" PCI so DMA will work*/
+ /* check A1*/
+ msrnum = MSR_SB_GLCP + 0x17;
+ msr = rdmsr(msrnum);
+ if ((msr.lo&0xff) == 0x11)
+ return;
+
+ totalmem = sizeram() << 20 - 1;
+ totalmem >>= 12;
+ totalmem = ~totalmem;
+ totalmem &= 0xfffff;
+ msr.lo = totalmem;
+ msr.hi = 0x20000000; /* Port 1 (PCI)*/
+ msrnum = MSR_SB_GLIU + 0x20; /* */;
+ wrmsr(msrnum, msr);
+}
+
+void
+chipsetinit (void){
+ msr_t msr;
+ struct msrinit *csi;
+ int i;
+ unsigned long msrnum;
+
+ outb( P80_CHIPSET_INIT, 0x80);
+ ChipsetGeodeLinkInit();
+
+ /* we hope NEVER to be in linuxbios when S3 resumes
+ if (! IsS3Resume()) */
+ {
+ struct acpiinit *aci = acpi_init_table;
+ while (aci->ioreg){
+ if (aci->iolen == 2) {
+ outw(aci->regdata, aci->ioreg);
+ inw(aci->ioreg);
+ } else {
+ outl(aci->regdata, aci->ioreg);
+ inl(aci->ioreg);
+ }
+ }
+
+ pmChipsetInit();
+ }
+
+ /* for later ... if 5536 set_usb_20(); */
+
+ /* Setup USB. Need more details. #118.18*/
+ msrnum = MSR_SB_USB1 + 8;
+ msr.lo = 0x00012090;
+ msr.hi = 0;
+ wrmsr(msrnum, msr);
+ msrnum = MSR_SB_USB2 + 8;
+ wrmsr(msrnum, msr);
+
+ /* set hd IRQ */
+ outl (GPIOL_2_SET, GPIOL_INPUT_ENABLE);
+ outl (GPIOL_2_SET, 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.*/
+
+ msrnum = ATA_SB_GLD_MSR_ERR;
+ msr = rdmsr(msrnum);
+ msr.lo &= ~0x100;
+ wrmsr(msrnum, msr);
+
+/* Enable Post Primary IDE.*/
+ msrnum = GLPCI_SB_CTRL;
+ msr = rdmsr(msrnum);
+ msr.lo |= GLPCI_CRTL_PPIDE_SET;
+ wrmsr(msrnum, msr);
+
+
+ /* Set up Master Configuration Register*/
+ /* If 5536, use same master config settings as 5535, except for OHCI MSRs*/
+ if (is_5536())
+ i = 2;
+ else
+ i = 0;
+
+ csi = &SB_MASTER_CONF_TABLE[i];
+ for(; csi->msrnum; csi++){
+ msr.lo = csi->msr.lo;
+ msr.hi = csi->msr.hi;
+ wrmsr(csi->msrnum, msr);
+ }
+
+
+ /* Flash Setup*/
+ printk_err("NOT DOING ChipsetFlashSetup()!!!!!!!!!!!!!!!!!!\n");
+// ChipsetFlashSetup();
+
+
+
+ /* */
+ /* Set up Hardware Clock Gating*/
+ /* */
+ /* if (getnvram(TOKEN_SB_CLK_GATE) != TVALUE_DISABLE) */
+ {
+ if (is_5536())
+ csi = CS5536_CLOCK_GATING_TABLE;
+ else
+ csi = CS5535_CLOCK_GATING_TABLE;
+
+ for(; csi->msrnum; csi++){
+ msr.lo = csi->msr.lo;
+ msr.hi = csi->msr.hi;
+ wrmsr(csi->msrnum, msr);
+ }
+ }
+
+}
diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c
index 85c38229aa..af3fe7873f 100644
--- a/src/northbridge/amd/gx2/northbridge.c
+++ b/src/northbridge/amd/gx2/northbridge.c
@@ -414,6 +414,8 @@ static struct device_operations cpu_bus_ops = {
.scan_bus = 0,
};
+void chipsetInit (void);
+
static void enable_dev(struct device *dev)
{
printk_debug("gx2 north: enable_dev\n");
@@ -423,6 +425,7 @@ static void enable_dev(struct device *dev)
printk_debug("DEVICE_PATH_PCI_DOMAIN\n");
/* cpubug MUST be called before setup_gx2(), so we force the issue here */
cpubug();
+ chipsetinit();
setup_gx2();
/* do this here for now -- this chip really breaks our device model */
setup_realmode_idt();