diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/Kconfig | 12 | ||||
| -rw-r--r-- | src/soc/amd/picasso/acpi.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/acpi.h | 6 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/amd_pci_int_defs.h | 50 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/cpu.h | 4 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/southbridge.h | 66 | ||||
| -rw-r--r-- | src/soc/amd/picasso/smihandler.c | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/southbridge.c | 150 |
8 files changed, 112 insertions, 179 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig index 4580915a79..9447fd7e77 100644 --- a/src/soc/amd/picasso/Kconfig +++ b/src/soc/amd/picasso/Kconfig @@ -178,12 +178,6 @@ config AHCI_ROM_ID endif # PICASSO_SATA_MODE = 2 || PICASSO_SATA_MODE = 5 -config PICASSO_LEGACY_FREE - bool "System is legacy free" - help - Select y if there is no keyboard controller in the system. - This sets a variable in ACPI. - config SERIRQ_CONTINUOUS_MODE bool default n @@ -251,6 +245,12 @@ config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ int default 133 +config PICASSO_LPC_IOMUX + bool + help + Picasso's LPC bus signals are MUXed with some of the EMMC signals. + Select this option if LPC signals are required. + config MAINBOARD_POWER_RESTORE def_bool n help diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c index cc06496326..8597c4e15d 100644 --- a/src/soc/amd/picasso/acpi.c +++ b/src/soc/amd/picasso/acpi.c @@ -135,7 +135,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) fadt->day_alrm = 0; /* 0x7d these have to be */ fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ fadt->century = 0; /* 0x7f to make rtc alarm work */ - fadt->iapc_boot_arch = FADT_BOOT_ARCH; /* See table 5-10 */ + fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; fadt->res2 = 0; /* reserved, MUST be 0 ACPI 3.0 */ fadt->flags = ACPI_FADT_WBINVD | /* See table 5-10 ACPI 3.0a spec */ ACPI_FADT_C1_SUPPORTED | diff --git a/src/soc/amd/picasso/include/soc/acpi.h b/src/soc/amd/picasso/include/soc/acpi.h index f141a05714..25b1d66af1 100644 --- a/src/soc/amd/picasso/include/soc/acpi.h +++ b/src/soc/amd/picasso/include/soc/acpi.h @@ -20,12 +20,6 @@ #include <arch/acpi.h> -#if CONFIG(PICASSO_LEGACY_FREE) - #define FADT_BOOT_ARCH ACPI_FADT_LEGACY_FREE -#else - #define FADT_BOOT_ARCH (ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042) -#endif - #ifndef FADT_PM_PROFILE #define FADT_PM_PROFILE PM_UNSPECIFIED #endif diff --git a/src/soc/amd/picasso/include/soc/amd_pci_int_defs.h b/src/soc/amd/picasso/include/soc/amd_pci_int_defs.h index beef2bcc81..fe839e8314 100644 --- a/src/soc/amd/picasso/include/soc/amd_pci_int_defs.h +++ b/src/soc/amd/picasso/include/soc/amd_pci_int_defs.h @@ -2,7 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2014 Sage Electronic Engineering, LLC. - * Copyright (C) 2017 Advanced Micro Devices, Inc. + * Copyright (C) 2019 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,7 +21,10 @@ * PIRQ and device routing - these define the index into the * FCH PCI_INTR 0xC00/0xC01 interrupt routing table. */ - +/* + * PIRQ and device routing - these define the index into the + * FCH PCI_INTR 0xC00/0xC01 interrupt routing table. + */ #define PIRQ_NC 0x1f /* Not Used */ #define PIRQ_A 0x00 /* INT A */ #define PIRQ_B 0x01 /* INT B */ @@ -31,7 +34,7 @@ #define PIRQ_F 0x05 /* INT F */ #define PIRQ_G 0x06 /* INT G */ #define PIRQ_H 0x07 /* INT H */ -#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings - See FCH Spec */ +#define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings */ #define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */ #define PIRQ_MISC1 0x0a /* Miscellaneous1 IRQ Settings */ #define PIRQ_MISC2 0x0b /* Miscellaneous2 IRQ Settings */ @@ -40,22 +43,39 @@ #define PIRQ_SIRQC 0x0e /* Serial IRQ INTC */ #define PIRQ_SIRQD 0x0f /* Serial IRQ INTD */ #define PIRQ_SCI 0x10 /* SCI IRQ */ -#define PIRQ_SMBUS 0x11 /* SMBUS 14h.0 */ +#define PIRQ_SMBUS 0x11 /* SMBUS */ #define PIRQ_ASF 0x12 /* ASF */ -#define PIRQ_HDA 0x13 /* HDA 14h.2 */ -#define PIRQ_FC 0x14 /* FC */ +/* 0x13-0x15 reserved */ #define PIRQ_PMON 0x16 /* Performance Monitor */ #define PIRQ_SD 0x17 /* SD */ #define PIRQ_SDIO 0x1a /* SDIO */ -#define PIRQ_EHCI 0x30 /* USB EHCI 12h.0 */ -#define PIRQ_XHCI 0x34 /* USB XHCI 10h.0 */ -#define PIRQ_SATA 0x41 /* SATA 11h.0 */ +/* 0x1b-0x1f reserved */ +#define PIRQ_CIR 0x20 /* CIR, no IRQ connected */ +#define PIRQ_GPIOA 0x21 /* GPIOa from PAD_FANIN0 */ +#define PIRQ_GPIOB 0x22 /* GPIOb from PAD_FANOUT0 */ +#define PIRQ_GPIOC 0x23 /* GPIOc no IRQ connected */ +/* 0x24-0x48 reserved */ +#define PIRQ_SATA 0x41 /* SATA */ +/* 0x42 reserved */ +#define PIRQ_EMMC 0x43 /* eMMC */ +/* 0x44-0x4f reserved */ +#define PIRQ_GPP0 0x50 /* GPPInt0 */ +#define PIRQ_GPP1 0x51 /* GPPInt1 */ +#define PIRQ_GPP2 0x52 /* GPPInt2 */ +#define PIRQ_GPP3 0x53 /* GPPInt3 */ +/* 0x54-0x61 reserved */ #define PIRQ_GPIO 0x62 /* GPIO Controller Interrupt */ -#define PIRQ_I2C0 0x70 -#define PIRQ_I2C1 0x71 -#define PIRQ_I2C2 0x72 -#define PIRQ_I2C3 0x73 -#define PIRQ_UART0 0x74 -#define PIRQ_UART1 0x75 +/* 0x63-0x6f reserved */ +#define PIRQ_I2C0 0x70 /* I2C0 */ +#define PIRQ_I2C1 0x71 /* I2C1 */ +#define PIRQ_I2C2 0x72 /* I2C2 */ +#define PIRQ_I2C3 0x73 /* I2C3 */ +#define PIRQ_UART0 0x74 /* UART0 */ +#define PIRQ_UART1 0x75 /* UART1 */ +#define PIRQ_I2C4 0x76 /* I2C4 */ +#define PIRQ_I2C5 0x77 /* I2C5 */ +#define PIRQ_UART2 0x78 /* UART2 */ +#define PIRQ_UART3 0x79 /* UART3 */ +/* 0x7a-0x7f reserved */ #endif /* __AMD_PCI_INT_DEFS_H__ */ diff --git a/src/soc/amd/picasso/include/soc/cpu.h b/src/soc/amd/picasso/include/soc/cpu.h index e57d2d3187..9af4c0c843 100644 --- a/src/soc/amd/picasso/include/soc/cpu.h +++ b/src/soc/amd/picasso/include/soc/cpu.h @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2017 Advanced Micro Devices, Inc. + * Copyright (C) 2019 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,6 +21,8 @@ #define SOC_EARLY_VMTRR_FLASH 1 #define SOC_EARLY_VMTRR_TEMPRAM 2 +#define CSTATE_BASE_REG 0xc0010073 + void picasso_init_cpus(struct device *dev); int get_cpu_count(void); void check_mca(void); diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h index bb8924ef69..96892cc542 100644 --- a/src/soc/amd/picasso/include/soc/southbridge.h +++ b/src/soc/amd/picasso/include/soc/southbridge.h @@ -30,15 +30,14 @@ /* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */ #define PM_DECODE_EN 0x00 +#define SMBUS_ASF_IO_EN BIT(4) #define CF9_IO_EN BIT(1) #define LEGACY_IO_EN BIT(0) +#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN in PPR */ #define PM_ISA_CONTROL 0x04 #define MMIO_EN BIT(1) #define PM_PCI_CTRL 0x08 #define FORCE_SLPSTATE_RETRY BIT(25) -#define FORCE_STPCLK_RETRY BIT(24) - -#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN */ #define PWR_RESET_CFG 0x10 #define TOGGLE_ALL_PWR_GOOD BIT(1) @@ -94,8 +93,6 @@ #define PM_RST_CTRL1 0xbe #define SLPTYPE_CONTROL_EN BIT(5) #define PM_RST_STATUS 0xc0 -#define PM_PCIB_CFG 0xea -#define PM_GENINT_DISABLE BIT(0) #define PM_LPC_GATING 0xec #define PM_LPC_AB_NO_BYPASS_EN BIT(2) #define PM_LPC_A20_EN BIT(1) @@ -105,13 +102,13 @@ /* SMBUS MMIO offsets 0xfed80a00 */ #define SMBHSTSTAT 0x0 -#define SMBHST_STAT_FAILED 0x10 -#define SMBHST_STAT_COLLISION 0x08 -#define SMBHST_STAT_ERROR 0x04 -#define SMBHST_STAT_INTERRUPT 0x02 -#define SMBHST_STAT_BUSY 0x01 +#define SMBHST_STAT_FAILED BIT(4) +#define SMBHST_STAT_COLLISION BIT(3) +#define SMBHST_STAT_ERROR BIT(2) +#define SMBHST_STAT_INTERRUPT BIT(1) +#define SMBHST_STAT_BUSY BIT(0) #define SMBHST_STAT_CLEAR 0xff -#define SMBHST_STAT_NOERROR 0x02 +#define SMBHST_STAT_NOERROR BIT(1) #define SMBHST_STAT_VAL_BITS 0x1f #define SMBHST_STAT_ERROR_BITS 0x1c @@ -149,32 +146,27 @@ /* FCH MISC Registers 0xfed80e00 */ #define GPP_CLK_CNTRL 0x00 -#define GPP_CLK2_REQ_MAP_SHIFT 8 -#define GPP_CLK2_REQ_MAP_MASK (0xf << GPP_CLK2_REQ_MAP_SHIFT) -#define GPP_CLK2_REQ_MAP_CLK_REQ2 3 -#define GPP_CLK0_REQ_MAP_SHIFT 0 -#define GPP_CLK0_REQ_MAP_MASK (0xf << GPP_CLK0_REQ_MAP_SHIFT) -#define GPP_CLK0_REQ_MAP_CLK_REQ0 1 +#define GPP_CLK0_REQ_SHL 0 +#define GPP_CLK1_REQ_SHL 2 +#define GFX_CLK0_REQ_SHL 4 +#define GPP_CLK2_REQ_SHL 6 +#define GPP_CLK3_REQ_SHL 8 +#define GFX_CLK1_REQ_SHL 10 +#define GPP_CLK_REQ_MAP_MASK0 (3 << GPP_CLK0_REQ_SHL) +#define GPP_CLK_REQ_MAP_CLK0 (1 << GPP_CLK0_REQ_SHL) +#define GPP_CLK_REQ_MAP_MASK1 (3 << GPP_CLK1_REQ_SHL) +#define GPP_CLK_REQ_MAP_CLK1 (1 << GPP_CLK1_REQ_SHL) +#define GFX_CLK_REQ_MAP_MASK0 (3 << GFX_CLK0_REQ_SHL) +#define GFX_CLK_REQ_MAP_CLK0 (1 << GFX_CLK0_REQ_SHL) +#define GPP_CLK_REQ_MAP_MASK2 (3 << GPP_CLK2_REQ_SHL) +#define GPP_CLK_REQ_MAP_CLK2 (1 << GPP_CLK2_REQ_SHL) +#define GPP_CLK_REQ_MAP_MASK3 (3 << GPP_CLK3_REQ_SHL) +#define GPP_CLK_REQ_MAP_CLK3 (1 << GPP_CLK3_REQ_SHL) +#define GFX_CLK_REQ_MAP_MASK1 (3 << GPP_CLK1_REQ_SHL) +#define GFX_CLK_REQ_MAP_CLK1 (1 << GPP_CLK1_REQ_SHL) #define MISC_CGPLL_CONFIG1 0x08 #define CG1PLL_SPREAD_SPECTRUM_ENABLE BIT(0) -#define MISC_CGPLL_CONFIG3 0x10 -#define CG1PLL_REFDIV_SHIFT 0 -#define CG1PLL_REFDIV_MASK (0x3ff << CG1PLL_REFDIV_SHIFT) -#define CG1PLL_FBDIV_SHIFT 10 -#define CG1PLL_FBDIV_MASK (0xfff << CG1PLL_FBDIV_SHIFT) -#define MISC_CGPLL_CONFIG4 0x14 -#define SS_STEP_SIZE_DSFRAC_SHIFT 0 -#define SS_STEP_SIZE_DSFRAC_MASK (0xffff << SS_STEP_SIZE_DSFRAC_SHIFT) -#define SS_AMOUNT_DSFRAC_SHIFT 16 -#define SS_AMOUNT_DSFRAC_MASK (0xffff << SS_AMOUNT_DSFRAC_SHIFT) -#define MISC_CGPLL_CONFIG5 0x18 -#define SS_AMOUNT_NFRAC_SLIP_SHIFT 8 -#define SS_AMOUNT_NFRAC_SLIP_MASK (0xf << SS_AMOUNT_NFRAC_SLIP_SHIFT) -#define MISC_CGPLL_CONFIG6 0x1c -#define CG1PLL_LF_MODE_SHIFT 9 -#define CG1PLL_LF_MODE_MASK (0x1ff << CG1PLL_LF_MODE_SHIFT) #define MISC_CLK_CNTL1 0x40 -#define CG1PLL_FBDIV_TEST BIT(26) #define BP_X48M0_OUTPUT_EN BIT(2) /* 1=En, unlike Hudson, Kern */ #define OSCOUT1_CLK_OUTPUT_ENB BIT(2) /* 0 = Enabled, 1 = Disabled */ #define OSCOUT2_CLK_OUTPUT_ENB BIT(7) /* 0 = Enabled, 1 = Disabled */ @@ -215,7 +207,9 @@ #define FCH_AOAC_DEV_I2C4 9 #define FCH_AOAC_DEV_UART0 11 #define FCH_AOAC_DEV_UART1 12 +#define FCH_AOAC_DEV_UART2 16 #define FCH_AOAC_DEV_AMBA 17 +#define FCH_AOAC_DEV_ESPI 27 /* Bit definitions for Device D3 Control AOACx0000[40...7E] step 2 */ #define FCH_AOAC_TARGET_DEVICE_STATE (BIT(0) + BIT(1)) @@ -323,8 +317,8 @@ void southbridge_final(void *chip_info); void southbridge_init(void *chip_info); void sb_read_mode(u32 mode); void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm); -void bootblock_fch_early_init(void); -void bootblock_fch_init(void); +void fch_pre_init(void); +void fch_early_init(void); /** * @brief Save the UMA bize * diff --git a/src/soc/amd/picasso/smihandler.c b/src/soc/amd/picasso/smihandler.c index 9eddf853b6..4995acb484 100644 --- a/src/soc/amd/picasso/smihandler.c +++ b/src/soc/amd/picasso/smihandler.c @@ -163,7 +163,6 @@ static void sb_slp_typ_handler(void) /* Do not send SMI before AcpiPm1CntBlkx00[SlpTyp] */ pci_ctrl = pm_read32(PM_PCI_CTRL); pci_ctrl &= ~FORCE_SLPSTATE_RETRY; - pci_ctrl |= FORCE_STPCLK_RETRY; pm_write32(PM_PCI_CTRL, pci_ctrl); /* Enable SlpTyp */ diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index 00e7b0ff25..ec7b76f749 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -17,6 +17,7 @@ #include <device/mmio.h> #include <bootstate.h> #include <cpu/x86/smm.h> +#include <cpu/x86/msr.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ops.h> @@ -26,6 +27,7 @@ #include <amdblocks/acpimmio.h> #include <amdblocks/lpc.h> #include <amdblocks/acpi.h> +#include <soc/cpu.h> #include <soc/southbridge.h> #include <soc/smbus.h> #include <soc/smi.h> @@ -54,6 +56,7 @@ const static int aoac_devs[] = { FCH_AOAC_DEV_I2C2, FCH_AOAC_DEV_I2C3, FCH_AOAC_DEV_I2C4, + FCH_AOAC_DEV_ESPI, }; /* @@ -69,7 +72,7 @@ const static struct irq_idx_name irq_association[] = { { PIRQ_C, "INTC#" }, { PIRQ_D, "INTD#" }, { PIRQ_E, "INTE#" }, - { PIRQ_F, "INTF#" }, + { PIRQ_F, "INTF#/GENINT2" }, { PIRQ_G, "INTG#" }, { PIRQ_H, "INTH#" }, { PIRQ_MISC, "Misc" }, @@ -83,14 +86,19 @@ const static struct irq_idx_name irq_association[] = { { PIRQ_SCI, "SCI" }, { PIRQ_SMBUS, "SMBUS" }, { PIRQ_ASF, "ASF" }, - { PIRQ_HDA, "HDA" }, - { PIRQ_FC, "FC" }, { PIRQ_PMON, "PerMon" }, { PIRQ_SD, "SD" }, - { PIRQ_SDIO, "SDIOt" }, - { PIRQ_EHCI, "EHCI" }, - { PIRQ_XHCI, "XHCI" }, + { PIRQ_SDIO, "SDIO" }, + { PIRQ_CIR, "CIR" }, + { PIRQ_GPIOA, "GPIOa" }, + { PIRQ_GPIOB, "GPIOb" }, + { PIRQ_GPIOC, "GPIOc" }, { PIRQ_SATA, "SATA" }, + { PIRQ_EMMC, "eMMC" }, + { PIRQ_GPP0, "GPP0" }, + { PIRQ_GPP1, "GPP1" }, + { PIRQ_GPP2, "GPP2" }, + { PIRQ_GPP3, "GPP3" }, { PIRQ_GPIO, "GPIO" }, { PIRQ_I2C0, "I2C0" }, { PIRQ_I2C1, "I2C1" }, @@ -98,6 +106,10 @@ const static struct irq_idx_name irq_association[] = { { PIRQ_I2C3, "I2C3" }, { PIRQ_UART0, "UART0" }, { PIRQ_UART1, "UART1" }, + { PIRQ_I2C4, "I2C4" }, + { PIRQ_I2C5, "I2C5" }, + { PIRQ_UART2, "UART2" }, + { PIRQ_UART3, "UART3" }, }; const struct irq_idx_name *sb_get_apic_reg_association(size_t *size) @@ -173,31 +185,6 @@ static void sb_enable_lpc(void) pm_io_write8(PM_LPC_GATING, byte); } -static void sb_lpc_decode(void) -{ - u32 tmp = 0; - - /* Enable I/O decode to LPC bus */ - tmp = DECODE_ENABLE_PARALLEL_PORT0 | DECODE_ENABLE_PARALLEL_PORT2 - | DECODE_ENABLE_PARALLEL_PORT4 | DECODE_ENABLE_SERIAL_PORT0 - | DECODE_ENABLE_SERIAL_PORT1 | DECODE_ENABLE_SERIAL_PORT2 - | DECODE_ENABLE_SERIAL_PORT3 | DECODE_ENABLE_SERIAL_PORT4 - | DECODE_ENABLE_SERIAL_PORT5 | DECODE_ENABLE_SERIAL_PORT6 - | DECODE_ENABLE_SERIAL_PORT7 | DECODE_ENABLE_AUDIO_PORT0 - | DECODE_ENABLE_AUDIO_PORT1 | DECODE_ENABLE_AUDIO_PORT2 - | DECODE_ENABLE_AUDIO_PORT3 | DECODE_ENABLE_MSS_PORT2 - | DECODE_ENABLE_MSS_PORT3 | DECODE_ENABLE_FDC_PORT0 - | DECODE_ENABLE_FDC_PORT1 | DECODE_ENABLE_GAME_PORT - | DECODE_ENABLE_KBC_PORT | DECODE_ENABLE_ACPIUC_PORT - | DECODE_ENABLE_ADLIB_PORT; - - /* Decode SIOs at 2E/2F and 4E/4F */ - if (CONFIG(PICASSO_LEGACY_FREE)) - tmp |= DECODE_ALTERNATE_SIO_ENABLE | DECODE_SIO_ENABLE; - - lpc_enable_decode(tmp); -} - static void sb_enable_cf9_io(void) { uint32_t reg = pm_read32(PM_DECODE_EN); @@ -262,72 +249,6 @@ void sb_read_mode(u32 mode) & ~SPI_READ_MODE_MASK) | mode); } -static void setup_spread_spectrum(int *reboot) -{ - uint16_t rstcfg = pm_read16(PWR_RESET_CFG); - - rstcfg &= ~TOGGLE_ALL_PWR_GOOD; - pm_write16(PWR_RESET_CFG, rstcfg); - - uint32_t cntl1 = misc_read32(MISC_CLK_CNTL1); - - if (cntl1 & CG1PLL_FBDIV_TEST) { - printk(BIOS_DEBUG, "Spread spectrum is ready\n"); - misc_write32(MISC_CGPLL_CONFIG1, - misc_read32(MISC_CGPLL_CONFIG1) | - CG1PLL_SPREAD_SPECTRUM_ENABLE); - - return; - } - - printk(BIOS_DEBUG, "Setting up spread spectrum\n"); - - uint32_t cfg6 = misc_read32(MISC_CGPLL_CONFIG6); - cfg6 &= ~CG1PLL_LF_MODE_MASK; - cfg6 |= (0x0f8 << CG1PLL_LF_MODE_SHIFT) & CG1PLL_LF_MODE_MASK; - misc_write32(MISC_CGPLL_CONFIG6, cfg6); - - uint32_t cfg3 = misc_read32(MISC_CGPLL_CONFIG3); - cfg3 &= ~CG1PLL_REFDIV_MASK; - cfg3 |= (0x003 << CG1PLL_REFDIV_SHIFT) & CG1PLL_REFDIV_MASK; - cfg3 &= ~CG1PLL_FBDIV_MASK; - cfg3 |= (0x04b << CG1PLL_FBDIV_SHIFT) & CG1PLL_FBDIV_MASK; - misc_write32(MISC_CGPLL_CONFIG3, cfg3); - - uint32_t cfg5 = misc_read32(MISC_CGPLL_CONFIG5); - cfg5 &= ~SS_AMOUNT_NFRAC_SLIP_MASK; - cfg5 |= (0x2 << SS_AMOUNT_NFRAC_SLIP_SHIFT) & SS_AMOUNT_NFRAC_SLIP_MASK; - misc_write32(MISC_CGPLL_CONFIG5, cfg5); - - uint32_t cfg4 = misc_read32(MISC_CGPLL_CONFIG4); - cfg4 &= ~SS_AMOUNT_DSFRAC_MASK; - cfg4 |= (0xd000 << SS_AMOUNT_DSFRAC_SHIFT) & SS_AMOUNT_DSFRAC_MASK; - cfg4 &= ~SS_STEP_SIZE_DSFRAC_MASK; - cfg4 |= (0x02d5 << SS_STEP_SIZE_DSFRAC_SHIFT) - & SS_STEP_SIZE_DSFRAC_MASK; - misc_write32(MISC_CGPLL_CONFIG4, cfg4); - - rstcfg |= TOGGLE_ALL_PWR_GOOD; - pm_write16(PWR_RESET_CFG, rstcfg); - - cntl1 |= CG1PLL_FBDIV_TEST; - misc_write32(MISC_CLK_CNTL1, cntl1); - - *reboot = 1; -} - -static void setup_misc(int *reboot) -{ - /* Undocumented register */ - uint32_t reg = misc_read32(0x50); - if (!(reg & BIT(16))) { - reg |= BIT(16); - - misc_write32(0x50, reg); - *reboot = 1; - } -} - static void fch_smbus_init(void) { pm_write8(SMB_ASF_IO_BASE, SMB_BASE_ADDR >> 8); @@ -340,28 +261,27 @@ static void fch_smbus_init(void) } /* Before console init */ -void bootblock_fch_early_init(void) +void fch_pre_init(void) { - int reboot = 0; - - lpc_enable_rom(); + /* Turn on LPC in case the PSP didn't use it. However, ensure all + * decoding is cleared as the PSP may have enabled decode paths. */ sb_enable_lpc(); - lpc_enable_port80(); - sb_lpc_decode(); + lpc_disable_decodes(); + + if (CONFIG(POST_IO) && (CONFIG_POST_IO_PORT == 0x80) + && CONFIG(PICASSO_LPC_IOMUX)) + lpc_enable_port80(); lpc_enable_spi_prefetch(); sb_init_spi_base(); - sb_disable_4dw_burst(); /* Must be disabled on CZ(ST) */ + sb_disable_4dw_burst(); + sb_set_spi100(SPI_SPEED_33M, SPI_SPEED_33M, + SPI_SPEED_16M, SPI_SPEED_16M); enable_acpimmio_decode(); fch_smbus_init(); sb_enable_cf9_io(); - setup_spread_spectrum(&reboot); - setup_misc(&reboot); - - if (reboot) - warm_reset(); - sb_enable_legacy_io(); enable_aoac_devices(); + sb_reset_i2c_slaves(); } static void print_num_status_bits(int num_bits, uint32_t status, @@ -417,9 +337,10 @@ static void sb_print_pmxc0_status(void) } /* After console init */ -void bootblock_fch_init(void) +void fch_early_init(void) { sb_print_pmxc0_status(); + i2c_soc_early_init(); } void sb_enable(struct device *dev) @@ -430,6 +351,7 @@ void sb_enable(struct device *dev) static void sb_init_acpi_ports(void) { u32 reg; + msr_t cst_addr; /* We use some of these ports in SMM regardless of whether or not * ACPI tables are generated. Enable these ports indiscriminately. @@ -439,8 +361,11 @@ static void sb_init_acpi_ports(void) pm_write16(PM1_CNT_BLK, ACPI_PM1_CNT_BLK); pm_write16(PM_TMR_BLK, ACPI_PM_TMR_BLK); pm_write16(PM_GPE0_BLK, ACPI_GPE0_BLK); + /* CpuControl is in \_PR.CP00, 6 bytes */ - pm_write16(PM_CPU_CTRL, ACPI_CPU_CONTROL); + cst_addr.hi = 0; + cst_addr.lo = ACPI_CPU_CONTROL; + wrmsr(CSTATE_BASE_REG, cst_addr); if (CONFIG(HAVE_SMI_HANDLER)) { /* APMC - SMI Command Port */ @@ -453,7 +378,6 @@ static void sb_init_acpi_ports(void) */ reg = pm_read32(PM_PCI_CTRL); reg |= FORCE_SLPSTATE_RETRY; - reg &= ~FORCE_STPCLK_RETRY; pm_write32(PM_PCI_CTRL, reg); /* Disable SlpTyp feature */ |