From e719288a3c8d20d087aa27bfaf0bf2b03fab2c66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20=C5=BBygowski?= Date: Sat, 23 Nov 2019 19:02:19 +0100 Subject: binaryPI: Use Kconfig to define the number of IOAPICs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Define the number of IOAPICs in a Kconfig to get rid of AmdGetValue calls being not conformant to AGESA API. Change-Id: I532597dd326093455358a23aef3b3ea0d0a14f75 Signed-off-by: Michał Żygowski Reviewed-on: https://review.coreboot.org/c/coreboot/+/37169 Tested-by: build bot (Jenkins) Reviewed-by: Marshall Dawson --- src/northbridge/amd/pi/00630F01/northbridge.c | 18 ++++-------------- src/northbridge/amd/pi/00660F01/northbridge.c | 14 ++++---------- src/northbridge/amd/pi/00730F01/northbridge.c | 18 ++++-------------- src/northbridge/amd/pi/Kconfig | 4 ++++ 4 files changed, 16 insertions(+), 38 deletions(-) diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c index 40d3e0577c..6bb121707e 100644 --- a/src/northbridge/amd/pi/00630F01/northbridge.c +++ b/src/northbridge/amd/pi/00630F01/northbridge.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -798,21 +797,12 @@ static void cpu_bus_scan(struct device *dev) int siblings = 0; unsigned int family; u32 modules = 0; - VOID* modules_ptr = &modules; - BUILD_OPT_CFG* options = NULL; int ioapic_count = 0; - // TODO Remove the printk's. - printk(BIOS_SPEW, "KaveriPI Debug: Grabbing the AMD Topology Information.\n"); - AmdGetValue(AMD_GLOBAL_USER_OPTIONS, (VOID**)&options, sizeof(options)); - AmdGetValue(AMD_GLOBAL_NUM_MODULES, &modules_ptr, sizeof(modules)); - modules = *(u32*)modules_ptr; - ASSERT(modules > 0); - ASSERT(options); - ioapic_count = (int)options->CfgPlatNumIoApics; - ASSERT(ioapic_count > 0); - printk(BIOS_SPEW, "KaveriPI Debug: AMD Topology Number of Modules (@0x%p) is %d\n", modules_ptr, modules); - printk(BIOS_SPEW, "KaveriPI Debug: AMD Topology Number of IOAPICs (@0x%p) is %d\n", options, (int)(options->CfgPlatNumIoApics)); + /* For binaryPI there is no multiprocessor configuration, the number of + * modules will always be 1. */ + modules = 1; + ioapic_count = CONFIG_NUM_OF_IOAPICS; dev_mc = pcidev_on_root(DEV_CDB, 0); if (!dev_mc) { diff --git a/src/northbridge/amd/pi/00660F01/northbridge.c b/src/northbridge/amd/pi/00660F01/northbridge.c index 533b651427..723e6f474d 100644 --- a/src/northbridge/amd/pi/00660F01/northbridge.c +++ b/src/northbridge/amd/pi/00660F01/northbridge.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -796,17 +795,12 @@ static void cpu_bus_scan(struct device *dev) int siblings = 0; unsigned int family; u32 modules = 0; - VOID* modules_ptr = &modules; - BUILD_OPT_CFG* options = NULL; int ioapic_count = 0; - AmdGetValue(AMD_GLOBAL_USER_OPTIONS, (VOID**)&options, sizeof(options)); - AmdGetValue(AMD_GLOBAL_NUM_MODULES, &modules_ptr, sizeof(modules)); - modules = (*(u32 *)modules_ptr) & ((1ull << (sizeof(modules) * 8)) - 1); - ASSERT(modules > 0); - ASSERT(options); - ioapic_count = (int)options->CfgPlatNumIoApics; - ASSERT(ioapic_count > 0); + /* For binaryPI there is no multiprocessor configuration, the number of + * modules will always be 1. */ + modules = 1; + ioapic_count = CONFIG_NUM_OF_IOAPICS; dev_mc = pcidev_on_root(DEV_CDB, 0); if (!dev_mc) { diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c index 27e14f5df5..3d7b883d17 100644 --- a/src/northbridge/amd/pi/00730F01/northbridge.c +++ b/src/northbridge/amd/pi/00730F01/northbridge.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include @@ -1031,21 +1030,12 @@ static void cpu_bus_scan(struct device *dev) int siblings = 0; unsigned int family; u32 modules = 0; - VOID* modules_ptr = &modules; - BUILD_OPT_CFG* options = NULL; int ioapic_count = 0; - // TODO Remove the printk's. - printk(BIOS_SPEW, "MullinsPI Debug: Grabbing the AMD Topology Information.\n"); - AmdGetValue(AMD_GLOBAL_USER_OPTIONS, (VOID**)&options, sizeof(options)); - AmdGetValue(AMD_GLOBAL_NUM_MODULES, &modules_ptr, sizeof(modules)); - modules = *(u32*)modules_ptr; - ASSERT(modules > 0); - ASSERT(options); - ioapic_count = (int)options->CfgPlatNumIoApics; - ASSERT(ioapic_count > 0); - printk(BIOS_SPEW, "MullinsPI Debug: AMD Topology Number of Modules (@0x%p) is %d\n", modules_ptr, modules); - printk(BIOS_SPEW, "MullinsPI Debug: AMD Topology Number of IOAPICs (@0x%p) is %d\n", options, (int)options->CfgPlatNumIoApics); + /* For binaryPI there is no multiprocessor configuration, the number of + * modules will always be 1. */ + modules = 1; + ioapic_count = CONFIG_NUM_OF_IOAPICS; dev_mc = pcidev_on_root(DEV_CDB, 0); if (!dev_mc) { diff --git a/src/northbridge/amd/pi/Kconfig b/src/northbridge/amd/pi/Kconfig index 4fbcd4aad4..167d957268 100644 --- a/src/northbridge/amd/pi/Kconfig +++ b/src/northbridge/amd/pi/Kconfig @@ -54,4 +54,8 @@ config HEAP_SIZE hex default 0xc0000 +config NUM_OF_IOAPICS + int + default 3 + endif # NORTHBRIDGE_AMD_PI -- cgit v1.2.3