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-rw-r--r--src/cpu/amd/agesa/Kconfig3
-rw-r--r--src/cpu/amd/agesa/Makefile.inc1
-rw-r--r--src/cpu/amd/agesa/family15rl/Kconfig66
-rw-r--r--src/cpu/amd/agesa/family15rl/Makefile.inc32
-rw-r--r--src/cpu/amd/agesa/family15rl/acpi/cpu.asl82
-rw-r--r--src/cpu/amd/agesa/family15rl/chip_name.c10
-rw-r--r--src/cpu/amd/agesa/family15rl/model_15_init.c144
-rw-r--r--src/cpu/amd/agesa/family15rl/udelay.c45
-rw-r--r--src/cpu/amd/agesa/heapmanager.c4
-rw-r--r--src/cpu/x86/smm/smmhandler.S2
-rw-r--r--src/cpu/x86/smm/smmrelocate.S3
11 files changed, 387 insertions, 5 deletions
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig
index fcba0cfdb2..d539e19d7d 100644
--- a/src/cpu/amd/agesa/Kconfig
+++ b/src/cpu/amd/agesa/Kconfig
@@ -24,6 +24,7 @@ config CPU_AMD_AGESA
default y if CPU_AMD_AGESA_FAMILY14
default y if CPU_AMD_AGESA_FAMILY15
default y if CPU_AMD_AGESA_FAMILY15_TN
+ default y if CPU_AMD_AGESA_FAMILY15_RL
default y if CPU_AMD_AGESA_FAMILY16_KB
default n
select ARCH_BOOTBLOCK_X86_32
@@ -83,5 +84,5 @@ source src/cpu/amd/agesa/family12/Kconfig
source src/cpu/amd/agesa/family14/Kconfig
source src/cpu/amd/agesa/family15/Kconfig
source src/cpu/amd/agesa/family15tn/Kconfig
+source src/cpu/amd/agesa/family15rl/Kconfig
source src/cpu/amd/agesa/family16kb/Kconfig
-
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index beba040ef4..668efbe91c 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -21,6 +21,7 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY12) += family12
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) += family15tn
+subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_RL) += family15rl
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb
romstage-y += s3_resume.c
diff --git a/src/cpu/amd/agesa/family15rl/Kconfig b/src/cpu/amd/agesa/family15rl/Kconfig
new file mode 100644
index 0000000000..1cd1505275
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/Kconfig
@@ -0,0 +1,66 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 Advanced Micro Devices, Inc.
+# Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+#
+# 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
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+config CPU_AMD_AGESA_FAMILY15_RL
+ bool
+ select PCI_IO_CFG_EXT
+ select X86_AMD_FIXED_MTRRS
+
+if CPU_AMD_AGESA_FAMILY15_RL
+
+config CPU_ADDR_BITS
+ int
+ default 48
+
+config CPU_SOCKET_TYPE
+ hex
+ default 0x10
+
+# DDR2 and REG
+config DIMM_SUPPORT
+ hex
+ default 0x0104
+
+config EXT_RT_TBL_SUPPORT
+ bool
+ default n
+
+config EXT_CONF_SUPPORT
+ bool
+ default n
+
+config CBB
+ hex
+ default 0x0
+
+config CDB
+ hex
+ default 0x18
+
+config XIP_ROM_SIZE
+ hex
+ default 0x100000
+
+config HIGH_SCRATCH_MEMORY_SIZE
+ hex
+ # Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
+ default 0xA1000
+
+endif # CPU_AMD_AGESA_FAMILY15_RL
diff --git a/src/cpu/amd/agesa/family15rl/Makefile.inc b/src/cpu/amd/agesa/family15rl/Makefile.inc
new file mode 100644
index 0000000000..a8f644d241
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/Makefile.inc
@@ -0,0 +1,32 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 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
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+ramstage-y += chip_name.c
+ramstage-y += model_15_init.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += udelay.c
+
+subdirs-y += ../../mtrr
+subdirs-y += ../../smm
+subdirs-y += ../../../x86/tsc
+subdirs-y += ../../../x86/lapic
+subdirs-y += ../../../x86/cache
+subdirs-y += ../../../x86/mtrr
+subdirs-y += ../../../x86/pae
+subdirs-y += ../../../x86/smm
diff --git a/src/cpu/amd/agesa/family15rl/acpi/cpu.asl b/src/cpu/amd/agesa/family15rl/acpi/cpu.asl
new file mode 100644
index 0000000000..e1fd6abd92
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/acpi/cpu.asl
@@ -0,0 +1,82 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ /*
+ * Processor Object
+ *
+ */
+ Scope (\_PR) { /* define processor scope */
+ Processor(
+ P000, /* name space name */
+ 0, /* Unique number for this processor */
+ 0x810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+
+ Processor(
+ P001, /* name space name */
+ 1, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P002, /* name space name */
+ 2, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P003, /* name space name */
+ 3, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P004, /* name space name */
+ 4, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P005, /* name space name */
+ 5, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P006, /* name space name */
+ 6, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ Processor(
+ P007, /* name space name */
+ 7, /* Unique number for this processor */
+ 0x0810, /* PBLK system I/O address !hardcoded! */
+ 0x06 /* PBLKLEN for boot processor */
+ ) {
+ }
+ } /* End _PR scope */
diff --git a/src/cpu/amd/agesa/family15rl/chip_name.c b/src/cpu/amd/agesa/family15rl/chip_name.c
new file mode 100644
index 0000000000..83915c93b5
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/chip_name.c
@@ -0,0 +1,10 @@
+/*
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
+
+#include <device/device.h>
+
+struct chip_operations cpu_amd_agesa_family15rl_ops = {
+ CHIP_NAME("AMD CPU Family 15h")
+};
diff --git a/src/cpu/amd/agesa/family15rl/model_15_init.c b/src/cpu/amd/agesa/family15rl/model_15_init.c
new file mode 100644
index 0000000000..5cf78d12f9
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/model_15_init.c
@@ -0,0 +1,144 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ *
+ * 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
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/smm.h>
+#include <cpu/amd/mtrr.h>
+#include <device/device.h>
+#include <string.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/pae.h>
+#include <pc80/mc146818rtc.h>
+#include <cpu/x86/lapic.h>
+
+#include <cpu/cpu.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/amd/amdfam15.h>
+#include <arch/acpi.h>
+#include <cpu/amd/agesa/s3_resume.h>
+
+static void model_15_init(device_t dev)
+{
+ printk(BIOS_DEBUG, "Model 15 Init.\n");
+
+ u8 i;
+ msr_t msr;
+ int msrno;
+ unsigned int cpu_idx;
+#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
+ u32 siblings;
+#endif
+
+ //x86_enable_cache();
+ amd_setup_mtrrs();
+ //x86_mtrr_check();
+ disable_cache ();
+ /* Enable access to AMD RdDram and WrDram extension bits */
+ msr = rdmsr(SYSCFG_MSR);
+ msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
+ msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn;
+ wrmsr(SYSCFG_MSR, msr);
+
+ // BSP: make a0000-bffff UC, c0000-fffff WB, same as OntarioApMtrrSettingsList for APs
+ msr.lo = msr.hi = 0;
+ wrmsr (0x259, msr);
+ msr.lo = msr.hi = 0x1e1e1e1e;
+ wrmsr(0x250, msr);
+ wrmsr(0x258, msr);
+ for (msrno = 0x268; msrno <= 0x26f; msrno++)
+ wrmsr (msrno, msr);
+
+ msr = rdmsr(SYSCFG_MSR);
+ msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
+ msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
+ wrmsr(SYSCFG_MSR, msr);
+
+ if (acpi_is_wakeup())
+ restore_mtrr();
+
+ x86_mtrr_check();
+ x86_enable_cache();
+
+ /* zero the machine check error status registers */
+ msr.lo = 0;
+ msr.hi = 0;
+ for (i = 0; i < 6; i++) {
+ wrmsr(MCI_STATUS + (i * 4), msr);
+ }
+
+ /* Enable the local cpu apics */
+ setup_lapic();
+
+#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
+ siblings = cpuid_ecx(0x80000008) & 0xff;
+
+ if (siblings > 0) {
+ msr = rdmsr_amd(CPU_ID_FEATURES_MSR);
+ msr.lo |= 1 << 28;
+ wrmsr_amd(CPU_ID_FEATURES_MSR, msr);
+
+ msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR);
+ msr.hi |= 1 << (33 - 32);
+ wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr);
+ }
+ printk(BIOS_DEBUG, "siblings = %02d, ", siblings);
+#endif
+
+ /* DisableCf8ExtCfg */
+ msr = rdmsr(NB_CFG_MSR);
+ msr.hi &= ~(1 << (46 - 32));
+ wrmsr(NB_CFG_MSR, msr);
+
+ if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)) {
+ cpu_idx = cpu_info()->index;
+ printk(BIOS_INFO, "Initializing SMM for CPU %u\n", cpu_idx);
+
+ /* Set SMM base address for this CPU */
+ msr = rdmsr(MSR_SMM_BASE);
+ msr.lo = SMM_BASE - (cpu_idx * 0x400);
+ wrmsr(MSR_SMM_BASE, msr);
+
+ /* Enable the SMM memory window */
+ msr = rdmsr(MSR_SMM_MASK);
+ msr.lo |= (1 << 0); /* Enable ASEG SMRAM Range */
+ wrmsr(MSR_SMM_MASK, msr);
+ }
+
+ /* Write protect SMM space with SMMLOCK. */
+ msr = rdmsr(HWCR_MSR);
+ msr.lo |= (1 << 0);
+ wrmsr(HWCR_MSR, msr);
+}
+
+static struct device_operations cpu_dev_ops = {
+ .init = model_15_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_AMD, 0x610f31 }, /* RL-A1 */
+ { 0, 0 },
+};
+
+static const struct cpu_driver model_15 __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};
diff --git a/src/cpu/amd/agesa/family15rl/udelay.c b/src/cpu/amd/agesa/family15rl/udelay.c
new file mode 100644
index 0000000000..5873237b0c
--- /dev/null
+++ b/src/cpu/amd/agesa/family15rl/udelay.c
@@ -0,0 +1,45 @@
+/*
+ * udelay() impementation for SMI handlers
+ * This is neat in that it never writes to hardware registers, and thus does not
+ * modify the state of the hardware while servicing SMIs.
+ *
+ * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
+
+#include <cpu/x86/msr.h>
+#include <cpu/x86/tsc.h>
+#include <delay.h>
+#include <stdint.h>
+
+void udelay(uint32_t us)
+{
+ uint8_t fid, did, pstate_idx;
+ uint64_t tsc_clock, tsc_start, tsc_now, tsc_wait_ticks;
+ msr_t msr;
+ const uint64_t tsc_base = 100000000;
+
+ /* Get initial timestamp before we do the math */
+ tsc_start = rdtscll();
+
+ /* Get the P-state. This determines which MSR to read */
+ msr = rdmsr(0xc0010063);
+ pstate_idx = msr.lo & 0x07;
+
+ /* Get FID and VID for current P-State */
+ msr = rdmsr(0xc0010064 + pstate_idx);
+
+ /* Extract the FID and VID values */
+ fid = msr.lo & 0x3f;
+ did = (msr.lo >> 6) & 0x7;
+
+ /* Calculate the CPU clock (from base freq of 100MHz) */
+ tsc_clock = tsc_base * (fid + 0x10) / (1 << did);
+
+ /* Now go on and wait */
+ tsc_wait_ticks = (tsc_clock / 1000000) * us;
+
+ do {
+ tsc_now = rdtscll();
+ } while (tsc_now - tsc_wait_ticks < tsc_start);
+}
diff --git a/src/cpu/amd/agesa/heapmanager.c b/src/cpu/amd/agesa/heapmanager.c
index d2c39312d5..50ec3ffc51 100644
--- a/src/cpu/amd/agesa/heapmanager.c
+++ b/src/cpu/amd/agesa/heapmanager.c
@@ -28,7 +28,7 @@ void EmptyHeap(void)
memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
}
-#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN
+#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_RL)
#define AGESA_RUNTIME_SIZE 4096
@@ -74,7 +74,7 @@ AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
AllocParams->BufferPointer = NULL;
-#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN
+#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_RL)
/* if the allocation is for runtime use simple CBMEM data */
if (Data == HEAP_CALLOUT_RUNTIME)
return alloc_cbmem(AllocParams);
diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S
index 484b643017..5d3aae3701 100644
--- a/src/cpu/x86/smm/smmhandler.S
+++ b/src/cpu/x86/smm/smmhandler.S
@@ -108,7 +108,7 @@ smm_handler_start:
/* This is an ugly hack, and we should find a way to read the CPU index
* without relying on the LAPIC ID.
*/
-#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_TN)
+#if IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) || IS_ENABLED(CONFIG_CPU_AMD_AGESA_FAMILY15_RL)
/* LAPIC IDs start from 0x10; map that to the proper core index */
subl $0x10, %ecx
#endif
diff --git a/src/cpu/x86/smm/smmrelocate.S b/src/cpu/x86/smm/smmrelocate.S
index 6648215e22..21c638ee35 100644
--- a/src/cpu/x86/smm/smmrelocate.S
+++ b/src/cpu/x86/smm/smmrelocate.S
@@ -24,7 +24,8 @@
/* On AMD's platforms we can set SMBASE by writing an MSR */
#if !CONFIG_NORTHBRIDGE_AMD_AMDK8 && !CONFIG_NORTHBRIDGE_AMD_AMDFAM10 \
- && !CONFIG_CPU_AMD_AGESA_FAMILY15_TN
+ && !CONFIG_CPU_AMD_AGESA_FAMILY15_TN \
+ && !CONFIG_CPU_AMD_AGESA_FAMILY15_RL
// FIXME: Is this piece of code southbridge specific, or
// can it be cleaned up so this include is not required?