| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef AMD_STONEYRIDGE_SOUTHBRIDGE_H |
| #define AMD_STONEYRIDGE_SOUTHBRIDGE_H |
| |
| #include <types.h> |
| #include <device/device.h> |
| #include <device/pci_def.h> |
| #include <soc/iomap.h> |
| #include "chip.h" |
| |
| /* |
| * AcpiMmio Region |
| * - fixed addresses offset from 0xfed80000 |
| */ |
| |
| /* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */ |
| #define PM_PCI_CTRL 0x08 |
| #define FORCE_SLPSTATE_RETRY BIT(25) |
| #define FORCE_STPCLK_RETRY BIT(24) |
| |
| #define PWR_RESET_CFG 0x10 |
| #define TOGGLE_ALL_PWR_GOOD BIT(1) |
| |
| #define PM_SERIRQ_CONF 0x54 |
| #define PM_SERIRQ_NUM_BITS_17 0x0000 |
| #define PM_SERIRQ_NUM_BITS_18 0x0004 |
| #define PM_SERIRQ_NUM_BITS_19 0x0008 |
| #define PM_SERIRQ_NUM_BITS_20 0x000c |
| #define PM_SERIRQ_NUM_BITS_21 0x0010 |
| #define PM_SERIRQ_NUM_BITS_22 0x0014 |
| #define PM_SERIRQ_NUM_BITS_23 0x0018 |
| #define PM_SERIRQ_NUM_BITS_24 0x001c |
| #define PM_SERIRQ_MODE BIT(6) |
| #define PM_SERIRQ_ENABLE BIT(7) |
| |
| #define PM_RTC_SHADOW 0x5b /* state when power resumes */ |
| #define PM_S5_AT_POWER_RECOVERY 0x04 /* S5 */ |
| #define PM_RESTORE_S0_IF_PREV_S0 0x07 /* S0 if previously at S0 */ |
| |
| #define PM_EVT_BLK 0x60 |
| #define WAK_STS BIT(15) /*AcpiPmEvtBlkx00 Pm1Status */ |
| #define PCIEXPWAK_STS BIT(14) |
| #define RTC_STS BIT(10) |
| #define PWRBTN_STS BIT(8) |
| #define GBL_STS BIT(5) |
| #define BM_STS BIT(4) |
| #define TIMER_STS BIT(0) |
| #define PCIEXPWAK_DIS BIT(14) /*AcpiPmEvtBlkx02 Pm1Enable */ |
| #define RTC_EN BIT(10) |
| #define PWRBTN_EN BIT(8) |
| #define GBL_EN BIT(5) |
| #define TIMER_STS BIT(0) |
| #define PM1_CNT_BLK 0x62 |
| #define PM_TMR_BLK 0x64 |
| #define PM_CPU_CTRL 0x66 |
| #define PM_GPE0_BLK 0x68 |
| #define PM_ACPI_SMI_CMD 0x6a |
| #define PM_ACPI_CONF 0x74 |
| #define PM_ACPI_DECODE_STD BIT(0) |
| #define PM_ACPI_GLOBAL_EN BIT(1) |
| #define PM_ACPI_RTC_EN_EN BIT(2) |
| #define PM_ACPI_TIMER_EN_EN BIT(4) |
| #define PM_ACPI_MASK_ARB_DIS BIT(6) |
| #define PM_ACPI_BIOS_RLS BIT(7) |
| #define PM_ACPI_PWRBTNEN_EN BIT(8) |
| #define PM_ACPI_REDUCED_HW_EN BIT(9) |
| #define PM_ACPI_BLOCK_PCIE_PME BIT(24) |
| #define PM_ACPI_PCIE_WAK_MASK BIT(25) |
| #define PM_ACPI_WAKE_AS_GEVENT BIT(27) |
| #define PM_ACPI_NB_PME_GEVENT BIT(28) |
| #define PM_ACPI_RTC_WAKE_EN BIT(29) |
| #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) |
| #define PM_LPC_ENABLE BIT(0) |
| #define PM_USB_ENABLE 0xef |
| #define PM_USB_ALL_CONTROLLERS 0x7f |
| |
| /* 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 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 OSCOUT1_CLK_OUTPUT_ENB BIT(2) /* 0 = Enabled, 1 = Disabled */ |
| #define OSCOUT2_CLK_OUTPUT_ENB BIT(7) /* 0 = Enabled, 1 = Disabled */ |
| |
| /* XHCI_PM Registers: 0xfed81c00 */ |
| #define XHCI_PM_INDIRECT_INDEX 0x48 |
| #define XHCI_PM_INDIRECT_DATA 0x4c |
| #define XHCI_OVER_CURRENT_CONTROL 0x30 |
| #define USB_OC0 0 |
| #define USB_OC1 1 |
| #define USB_OC2 2 |
| #define USB_OC3 3 |
| #define USB_OC4 4 |
| #define USB_OC5 5 |
| #define USB_OC6 6 |
| #define USB_OC7 7 |
| #define USB_OC_DISABLE 0xf |
| #define USB_OC_DISABLE_ALL 0xffff |
| #define OC_PORT0_SHIFT 0 |
| #define OC_PORT1_SHIFT 4 |
| #define OC_PORT2_SHIFT 8 |
| #define OC_PORT3_SHIFT 12 |
| |
| #define EHCI_OVER_CURRENT_CONTROL 0x70 |
| #define EHCI_HUB_CONFIG4 0x90 |
| #define DEBUG_PORT_SELECT_SHIFT 16 |
| #define DEBUG_PORT_ENABLE BIT(18) |
| #define DEBUG_PORT_MASK (BIT(16) | BIT(17) | BIT(18)) |
| |
| /* FCH AOAC device offsets for AOAC_DEV_D3_CTL/AOAC_DEV_D3_STATE */ |
| #define FCH_AOAC_DEV_CLK_GEN 0 |
| #define FCH_AOAC_DEV_I2C0 5 |
| #define FCH_AOAC_DEV_I2C1 6 |
| #define FCH_AOAC_DEV_I2C2 7 |
| #define FCH_AOAC_DEV_I2C3 8 |
| #define FCH_AOAC_DEV_UART0 11 |
| #define FCH_AOAC_DEV_UART1 12 |
| #define FCH_AOAC_DEV_AMBA 17 |
| #define FCH_AOAC_DEV_USB2 18 |
| #define FCH_AOAC_DEV_USB3 23 |
| |
| #define PM1_LIMIT 16 |
| #define GPE0_LIMIT 28 |
| #define TOTAL_BITS(a) (8 * sizeof(a)) |
| |
| /* SATA Controller D11F0 */ |
| #define SATA_MISC_CONTROL_REG 0x40 |
| #define SATA_MISC_SUBCLASS_WREN BIT(0) |
| /* Register in AHCIBaseAddress (BAR5 at D11F0x24) */ |
| #define SATA_CAPABILITIES_REG 0xfc |
| #define SATA_CAPABILITY_SPM BIT(12) |
| |
| #define SPI_CNTRL0 0x00 |
| #define SPI_BUSY BIT(31) |
| #define SPI_READ_MODE_MASK (BIT(30) | BIT(29) | BIT(18)) |
| /* Nominal is 16.7MHz on older devices, 33MHz on newer */ |
| #define SPI_READ_MODE_NOM 0x00000000 |
| #define SPI_READ_MODE_DUAL112 ( BIT(29) ) |
| #define SPI_READ_MODE_QUAD114 ( BIT(29) | BIT(18)) |
| #define SPI_READ_MODE_DUAL122 (BIT(30) ) |
| #define SPI_READ_MODE_QUAD144 (BIT(30) | BIT(18)) |
| #define SPI_READ_MODE_NORMAL66 (BIT(30) | BIT(29) ) |
| #define SPI_READ_MODE_FAST (BIT(30) | BIT(29) | BIT(18)) |
| #define SPI_ACCESS_MAC_ROM_EN BIT(22) |
| #define SPI_FIFO_PTR_CLR BIT(20) |
| #define SPI_ARB_ENABLE BIT(19) |
| #define EXEC_OPCODE BIT(16) |
| |
| #define SPI100_ENABLE 0x20 |
| #define SPI_USE_SPI100 BIT(0) |
| |
| /* Use SPI_SPEED_16M-SPI_SPEED_66M below for the southbridge */ |
| #define SPI100_SPEED_CONFIG 0x22 |
| #define SPI_SPEED_66M (0x0) |
| #define SPI_SPEED_33M ( BIT(0)) |
| #define SPI_SPEED_22M ( BIT(1) ) |
| #define SPI_SPEED_16M ( BIT(1) | BIT(0)) |
| #define SPI_SPEED_100M (BIT(2) ) |
| #define SPI_SPEED_800K (BIT(2) | BIT(0)) |
| #define SPI_NORM_SPEED_NEW_SH 12 |
| #define SPI_FAST_SPEED_NEW_SH 8 |
| #define SPI_ALT_SPEED_NEW_SH 4 |
| #define SPI_TPM_SPEED_NEW_SH 0 |
| |
| #define SPI100_HOST_PREF_CONFIG 0x2c |
| #define SPI_RD4DW_EN_HOST BIT(15) |
| |
| /* Platform Security Processor D8F0 */ |
| void soc_enable_psp_early(void); |
| |
| #define PSP_MAILBOX_BAR PCI_BASE_ADDRESS_4 /* BKDG: "BAR3" */ |
| #define PSP_MAILBOX_OFFSET 0x70 /* offset from BAR3 value */ |
| |
| #define PSP_BAR_ENABLES 0x48 |
| #define BAR3HIDE BIT(12) /* Bit to hide BAR3 addr */ |
| #define PSP_MAILBOX_BAR_EN BIT(4) |
| |
| typedef struct aoac_devs { |
| unsigned int :5; |
| unsigned int ic0e:1; /* 5: I2C0 */ |
| unsigned int ic1e:1; /* 6: I2C1 */ |
| unsigned int ic2e:1; /* 7: I2C2 */ |
| unsigned int ic3e:1; /* 8: I2C3 */ |
| unsigned int :2; |
| unsigned int ut0e:1; /* 11: UART0 */ |
| unsigned int ut1e:1; /* 12: UART1 */ |
| unsigned int :2; |
| unsigned int st_e:1; /* 15: SATA */ |
| unsigned int :2; |
| unsigned int ehce:1; /* 18: EHCI */ |
| unsigned int :4; |
| unsigned int xhce:1; /* 23: xHCI */ |
| unsigned int sd_e:1; /* 24: SDIO */ |
| unsigned int :2; |
| unsigned int espi:1; /* 27: ESPI */ |
| unsigned int :4; |
| } __packed aoac_devs_t; |
| |
| #define XHCI_FW_SIG_OFFSET 0xc |
| #define XHCI_FW_ADDR_OFFSET 0x6 |
| #define XHCI_FW_SIZE_OFFSET 0x8 |
| #define XHCI_FW_BOOTRAM_SIZE 0x8000 |
| |
| void bootblock_fch_early_init(void); |
| void bootblock_fch_init(void); |
| void fch_init(void *chip_info); |
| void fch_final(void *chip_info); |
| |
| void enable_aoac_devices(void); |
| void sb_clk_output_48Mhz(u32 osc); |
| void sb_read_mode(u32 mode); |
| void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm); |
| |
| /* |
| * Call the mainboard to get the USB Over Current Map. The mainboard |
| * returns the map and 0 on Success or -1 on error or no map. There is |
| * a default weak function in usb.c if the mainboard doesn't have any |
| * over current support. |
| */ |
| int mainboard_get_xhci_oc_map(uint16_t *usb_oc_map); |
| int mainboard_get_ehci_oc_map(uint16_t *usb_oc_map); |
| |
| #endif /* AMD_STONEYRIDGE_SOUTHBRIDGE_H */ |