1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <AGESA.h>
4 #include <console/console.h>
5 #include <spd_bin.h>
6 #include <northbridge/amd/agesa/BiosCallOuts.h>
7 #include <northbridge/amd/agesa/state_machine.h>
8 #include <FchPlatform.h>
9
10 #include "gpio_ftns.h"
11 #include "imc.h"
12 #include "hudson.h"
13
14 static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr);
15
16 const BIOS_CALLOUT_STRUCT BiosCallouts[] =
17 {
18 {AGESA_READ_SPD, board_ReadSpd_from_cbfs },
19 {AGESA_DO_RESET, agesa_Reset },
20 {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
21 {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
22 {AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
23 {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess },
24 {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess }
25 };
26 const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
27
28 //{AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_NoopUnsupported }
29
30 /*
31 * Hardware Monitor Fan Control
32 * Hardware limitation:
33 * HWM will fail to read the input temperature via I2C if other
34 * software switches the I2C address. AMD recommends using IMC
35 * to control fans, instead of HWM.
36 */
oem_fan_control(FCH_DATA_BLOCK * FchParams)37 static void oem_fan_control(FCH_DATA_BLOCK *FchParams)
38 {
39 FchParams->Imc.ImcEnable = FALSE;
40 FchParams->Hwm.HwMonitorEnable = FALSE;
41 FchParams->Hwm.HwmFchtsiAutoPoll = FALSE; /* 1 enable, 0 disable TSI Auto Polling */
42 }
43
board_FCH_InitReset(struct sysinfo * cb_NA,FCH_RESET_DATA_BLOCK * FchParams)44 void board_FCH_InitReset(struct sysinfo *cb_NA, FCH_RESET_DATA_BLOCK *FchParams)
45 {
46 printk(BIOS_DEBUG, "Fch OEM config in INIT RESET ");
47 //FchParams_reset->EcChannel0 = TRUE; /* logical devicd 3 */
48 FchParams->LegacyFree = 0; /* don't clear LPC IO decodes for serial console */
49 FchParams->FchReset.SataEnable = hudson_sata_enable();
50 FchParams->FchReset.IdeEnable = hudson_ide_enable();
51 FchParams->FchReset.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
52 FchParams->FchReset.Xhci1Enable = FALSE;
53 printk(BIOS_DEBUG, "Done\n");
54 }
55
board_FCH_InitEnv(struct sysinfo * cb_NA,FCH_DATA_BLOCK * FchParams)56 void board_FCH_InitEnv(struct sysinfo *cb_NA, FCH_DATA_BLOCK *FchParams)
57 {
58 printk(BIOS_DEBUG, "Fch OEM config in INIT ENV ");
59
60 FchParams->Azalia.AzaliaEnable = AzDisable;
61
62 /* Fan Control */
63 oem_fan_control(FchParams);
64
65 /* XHCI configuration */
66 FchParams->Usb.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
67 FchParams->Usb.Xhci1Enable = FALSE;
68
69 /* EHCI configuration */
70 FchParams->Usb.Ehci3Enable = !CONFIG(HUDSON_XHCI_ENABLE);
71
72 if (CONFIG(BOARD_PCENGINES_APU2)) {
73 // Disable EHCI 0 (port 0 to 3)
74 FchParams->Usb.Ehci1Enable = FALSE;
75 } else {
76 // Enable EHCI 0 (port 0 to 3)
77 FchParams->Usb.Ehci1Enable = TRUE;
78 }
79
80 // Enable EHCI 1 (port 4 to 7)
81 // port 4 and 5 to EHCI header port 6 and 7 to PCIe slot.
82 FchParams->Usb.Ehci2Enable = TRUE;
83
84 /* sata configuration */
85 // Disable DEVSLP0 and 1 to make sure GPIO55 and 59 are not used by DEVSLP
86 FchParams->Sata.SataDevSlpPort0 = 0;
87 FchParams->Sata.SataDevSlpPort1 = 0;
88
89 FchParams->Sata.SataClass = CONFIG_HUDSON_SATA_MODE;
90 switch ((SATA_CLASS)CONFIG_HUDSON_SATA_MODE) {
91 case SataRaid:
92 case SataAhci:
93 case SataAhci7804:
94 case SataLegacyIde:
95 FchParams->Sata.SataIdeMode = FALSE;
96 break;
97 case SataIde2Ahci:
98 case SataIde2Ahci7804:
99 default: /* SataNativeIde */
100 FchParams->Sata.SataIdeMode = TRUE;
101 break;
102 }
103 printk(BIOS_DEBUG, "Done\n");
104 }
105
board_ReadSpd_from_cbfs(UINT32 Func,UINTN Data,VOID * ConfigPtr)106 static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr)
107 {
108 AGESA_READ_SPD_PARAMS *info = ConfigPtr;
109
110 if (!ENV_RAMINIT)
111 return AGESA_UNSUPPORTED;
112
113 u8 index = get_spd_offset();
114
115 if (info->MemChannelId > 0)
116 return AGESA_UNSUPPORTED;
117 if (info->SocketId != 0)
118 return AGESA_UNSUPPORTED;
119 if (info->DimmId != 0)
120 return AGESA_UNSUPPORTED;
121
122 /* Read index 0, first SPD_SIZE bytes of spd.bin file. */
123 if (read_ddr3_spd_from_cbfs((u8*)info->Buffer, index) < 0)
124 die("No SPD data\n");
125
126 return AGESA_SUCCESS;
127 }
128