New patch to review for coreboot: 5ea7eba tyan s8226: move pcie training and other cimx wrappers to romstage
Siyuan Wang (wangsiyuanbuaa@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1594
-gerrit
commit 5ea7eba71dc91a4924decb52318388f6d56e7500 Author: Siyuan Wang wangsiyuanbuaa@gmail.com Date: Fri Oct 19 21:57:15 2012 +0800
tyan s8226: move pcie training and other cimx wrappers to romstage
We move s8226's 5 cimx wrappers to romstage due to last commit. The changes are include Pcie_Early_Init, Pcie_Late_Init Early_Post_Init, Mid_Post_Init and Late_Post_Init. In order to config rd890 in romstage, we modify rd890_cfg.c too. We find the rd890 device in device list and get the config.
Change-Id: I4ff70d0e6a0235b87806a64376f3ecee6487fdee Signed-off-by: Siyuan Wang SiYuan.Wang@amd.com Signed-off-by: Siyuan Wang wangsiyuanbuaa@gmail.com --- src/mainboard/tyan/s8226/rd890_cfg.c | 22 +++++++++++++--------- src/mainboard/tyan/s8226/rd890_cfg.h | 1 + src/mainboard/tyan/s8226/romstage.c | 15 +++++++++++++++ 3 files changed, 29 insertions(+), 9 deletions(-)
diff --git a/src/mainboard/tyan/s8226/rd890_cfg.c b/src/mainboard/tyan/s8226/rd890_cfg.c index 7a947b3..d097e4c 100644 --- a/src/mainboard/tyan/s8226/rd890_cfg.c +++ b/src/mainboard/tyan/s8226/rd890_cfg.c @@ -23,25 +23,32 @@ #include "nbInitializer.h" #include <string.h> #include <arch/ioapic.h> - -#ifndef __PRE_RAM__ #include <device/device.h> + +extern ROMSTAGE_CONST struct device dev_root; extern void set_pcie_reset(void *config); extern void set_pcie_dereset(void *config);
/** * Platform dependent configuration at ramstage */ -static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr) +void nb_platform_config(AMD_NB_CONFIG_BLOCK *pConfig) { u16 i; + struct device *pdev; + AMD_NB_CONFIG *NbConfigPtr = &(pConfig->Northbridges[0]); PCIE_CONFIG *pPcieConfig = NbConfigPtr->pPcieConfig; - //AMD_NB_CONFIG_BLOCK *ConfigPtr = GET_BLOCK_CONFIG_PTR(NbConfigPtr); struct northbridge_amd_cimx_rd890_config *rd890_info = NULL; DEFAULT_PLATFORM_CONFIG(platform_config);
+ /* find rd890 in device list */ + for (pdev = &dev_root; pdev; pdev=pdev->next) { + if ((pdev->path.type == DEVICE_PATH_PCI) && (pdev->path.pci.devfn == 0)) + break; + } + rd890_info = pdev->chip_info; + /* update the platform depentent configuration by devicetree */ - rd890_info = nb_dev->chip_info; platform_config.PortEnableMap = rd890_info->port_enable; if (rd890_info->gpp1_configuration == 0) { platform_config.Gpp1Config = GFX_CONFIG_AAAA; @@ -97,7 +104,6 @@ static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr) } } } -#endif // __PRE_RAM__
/** * @brief Entry point of Northbridge CIMx callout/CallBack @@ -160,9 +166,6 @@ static u32 rd890_callout_entry(u32 func, u32 data, void *config)
break; case CB_AmdSetPcieEarlyConfig: -#ifndef __PRE_RAM__ - nb_platform_config(nb_dev, nbConfigPtr); -#endif break;
case CB_AmdSetEarlyPostConfig: @@ -244,6 +247,7 @@ void rd890_cimx_config(AMD_NB_CONFIG_BLOCK *pConfig, NB_CONFIG *nbConfig, HT_CON pConfig->Northbridges[0].NbHtPath.NodeID = sbNode; pConfig->Northbridges[0].NbHtPath.LinkID = sbLink; //TODO: other NBs + pConfig->Northbridges[0].pNbConfig->IoApicBaseAddress = IO_APIC_ADDR;
#ifndef __PRE_RAM__ /* If temporrary MMIO enable set up CPU MMIO */ diff --git a/src/mainboard/tyan/s8226/rd890_cfg.h b/src/mainboard/tyan/s8226/rd890_cfg.h index 8f45019..b11928f 100644 --- a/src/mainboard/tyan/s8226/rd890_cfg.h +++ b/src/mainboard/tyan/s8226/rd890_cfg.h @@ -170,5 +170,6 @@ typedef struct { * Bridge CIMx configuration */ void rd890_cimx_config(AMD_NB_CONFIG_BLOCK *pConfig, NB_CONFIG *nbConfig, HT_CONFIG *htConfig, PCIE_CONFIG *pcieConfig); +void nb_platform_config(AMD_NB_CONFIG_BLOCK *pConfigPtr);
#endif //_RD890_CFG_H_ diff --git a/src/mainboard/tyan/s8226/romstage.c b/src/mainboard/tyan/s8226/romstage.c index 7076eed..b784c25 100644 --- a/src/mainboard/tyan/s8226/romstage.c +++ b/src/mainboard/tyan/s8226/romstage.c @@ -45,6 +45,10 @@ extern void disable_cache_as_ram(void); /* cache_as_ram.inc */ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; + NB_CONFIG nb_cfg[MAX_NB_COUNT]; + HT_CONFIG ht_cfg[MAX_NB_COUNT]; + PCIE_CONFIG pcie_cfg[MAX_NB_COUNT]; + AMD_NB_CONFIG_BLOCK gConfig;
post_code(0x30); agesawrapper_amdinitmmio(); @@ -139,6 +143,17 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x51); setup_i8259 (); setup_i8254 (); + + /* config fore pcie init and post init */ + rd890_cimx_config(&gConfig, &nb_cfg[0], &ht_cfg[0], &pcie_cfg[0]); + nb_platform_config(&gConfig); + + nb_Pcie_Early_Init(&gConfig); + nb_Pcie_Late_Init(&gConfig); + nb_Early_Post_Init(&gConfig); + nb_Mid_Post_Init(&gConfig); + nb_Late_Post_Init(&gConfig); + copy_and_run(0);
/* We will not return, Should never see this message and post code. */
-
Siyuan Wang