Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33361
Change subject: soc/intel/block/cpu: Add a MP init choice selection
......................................................................
soc/intel/block/cpu: Add a MP init choice selection
Add a choice to select the MP init method for clarity.
Change-Id: I2a7490948f729f1ae9fd2537bf6cbe9ada51f968
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
M src/soc/intel/common/block/cpu/Kconfig
1 file changed, 21 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/33361/1
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 8cc572d..6082ce3 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -51,18 +51,34 @@
ENHANCED NEM guarantees that modified data is always
kept in cache while clean data is replaced.
-config USE_INTEL_FSP_MP_INIT
+choice
+ prompt "Multiple Processor (MP) Initialization Options"
+ default MP_USE_COREBOOT_NATIVE_MP_INIT if !PLATFORM_USES_FSP2_1
+ default MP_USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI if PLATFORM_USES_FSP2_1
+
+config MP_USE_COREBOOT_NATIVE_MP_INIT
+ bool "Perform MP Initialization by coreboot"
+
+config MP_USE_INTEL_FSP_MP_INIT
bool "Perform MP Initialization by FSP"
- default n
+ select USE_INTEL_FSP_MP_INIT
+
+config MP_USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
+ bool "Perform MP Initialization by FSP using coreboot MP PPI service"
+ depends on FSP_USES_MP_SERVICES_PPI
+ select USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
+
+endchoice
+
+config USE_INTEL_FSP_MP_INIT
+ bool
depends on !USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
help
This option allows FSP to perform multiprocessor initialization.
config USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
- bool "Perform MP Initialization by FSP using coreboot MP PPI service"
+ bool
depends on FSP_USES_MP_SERVICES_PPI
- default y if PLATFORM_USES_FSP2_1
- default n
help
This option allows FSP to make use of MP services PPI published by
coreboot to perform multiprocessor initialization.
--
To view, visit https://review.coreboot.org/c/coreboot/+/33361
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I2a7490948f729f1ae9fd2537bf6cbe9ada51f968
Gerrit-Change-Number: 33361
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-MessageType: newchange
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33555
Change subject: util/cbfstool/fit.c: Bail out when there are not enough FIT entries
......................................................................
util/cbfstool/fit.c: Bail out when there are not enough FIT entries
Bail out when there are not enough empty FIT enties to add all
microcode entries.
Change-Id: If86678a1eaaa0c5ff571f25bd6bfdb26ac93a946
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
M util/cbfstool/fit.c
1 file changed, 8 insertions(+), 6 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/55/33555/1
diff --git a/util/cbfstool/fit.c b/util/cbfstool/fit.c
index aeb1755..2fee9e3 100644
--- a/util/cbfstool/fit.c
+++ b/util/cbfstool/fit.c
@@ -238,7 +238,7 @@
static int parse_microcode_blob(struct cbfs_image *image,
struct cbfs_file *mcode_file,
struct microcode_entry *mcus,
- int total_entries, int *mcus_found)
+ int *mcus_found)
{
int num_mcus;
uint32_t current_offset;
@@ -272,9 +272,6 @@
file_length -= mcus[num_mcus].size;
num_mcus++;
- /* Reached limit of FIT entries. */
- if (num_mcus == total_entries)
- break;
if (file_length < sizeof(struct microcode_header))
break;
}
@@ -319,13 +316,18 @@
return 1;
}
- if (parse_microcode_blob(image, mcode_file, mcus, empty_entries,
- &mcus_found)) {
+ if (parse_microcode_blob(image, mcode_file, mcus, &mcus_found)) {
ERROR("Couldn't parse microcode blob.\n");
ret = 1;
goto out;
}
+ if (mcus_found > empty_entries) {
+ ERROR("Not enough empty FIT entries for all microcode update entries.\n");
+ ret = 1;
+ goto out;
+ }
+
add_microcodde_entries(fit, image, mcus_found, mcus, offset_fn, 0);
update_fit_checksum(fit);
--
To view, visit https://review.coreboot.org/c/coreboot/+/33555
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: If86678a1eaaa0c5ff571f25bd6bfdb26ac93a946
Gerrit-Change-Number: 33555
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-MessageType: newchange
Erin Lo has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34382 )
Change subject: WIP: mediatek/mt8183: Add SCP work support
......................................................................
WIP: mediatek/mt8183: Add SCP work support
Load SCP firmware to SCP's sram since buffer size is limited so load splitted binaries.
After SCP works done, disable it
Test=Build pass
Change-Id: I0801eac078aa9d6237142dcd92a3c3e9237a86ee
Signed-off-by: Erin Lo <erin.lo(a)mediatek.com>
---
M src/mainboard/google/kukui/Makefile.inc
M src/mainboard/google/kukui/romstage.c
M src/soc/mediatek/mt8183/Makefile.inc
M src/soc/mediatek/mt8183/include/soc/addressmap.h
A src/soc/mediatek/mt8183/include/soc/scp.h
A src/soc/mediatek/mt8183/scp.c
6 files changed, 123 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/34382/1
diff --git a/src/mainboard/google/kukui/Makefile.inc b/src/mainboard/google/kukui/Makefile.inc
index a0556c1..f8a5bab 100644
--- a/src/mainboard/google/kukui/Makefile.inc
+++ b/src/mainboard/google/kukui/Makefile.inc
@@ -25,3 +25,18 @@
ramstage-y += mainboard.c
ramstage-y += memlayout.ld
ramstage-y += reset.c
+
+cbfs-files-y += scp_0.bin
+scp_0.bin-file := 3rdparty/blobs/mainboard/google/kukui/scp_0.bin
+scp_0.bin-type := raw
+scp_0.bin-compression := none
+
+cbfs-files-y += scp_1.bin
+scp_1.bin-file := 3rdparty/blobs/mainboard/google/kukui/scp_1.bin
+scp_1.bin-type := raw
+scp_1.bin-compression := none
+
+cbfs-files-y += scp_2.bin
+scp_2.bin-file := 3rdparty/blobs/mainboard/google/kukui/scp_2.bin
+scp_2.bin-type := raw
+scp_2.bin-compression := none
diff --git a/src/mainboard/google/kukui/romstage.c b/src/mainboard/google/kukui/romstage.c
index 1465243..cf3572d 100644
--- a/src/mainboard/google/kukui/romstage.c
+++ b/src/mainboard/google/kukui/romstage.c
@@ -19,7 +19,7 @@
#include <soc/mt6358.h>
#include <soc/pll.h>
#include <soc/rtc.h>
-
+#include <soc/scp.h>
#include "early_init.h"
void platform_romstage_main(void)
@@ -33,6 +33,7 @@
pmic_set_vsim2_cali(2700);
mt_pll_raise_ca53_freq(1989 * MHz);
rtc_boot();
+ scp_work();
mt_mem_init(get_sdram_config());
mtk_mmu_after_dram();
}
diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc
index d35a07e..0543552 100644
--- a/src/soc/mediatek/mt8183/Makefile.inc
+++ b/src/soc/mediatek/mt8183/Makefile.inc
@@ -35,6 +35,7 @@
romstage-y += ../common/pll.c pll.c
romstage-y += ../common/pmic_wrap.c pmic_wrap.c mt6358.c
romstage-y += ../common/rtc.c rtc.c
+romstage-y += scp.c
romstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
romstage-y += ../common/timer.c
romstage-y += ../common/uart.c
diff --git a/src/soc/mediatek/mt8183/include/soc/addressmap.h b/src/soc/mediatek/mt8183/include/soc/addressmap.h
index e9f80d1..affc776 100644
--- a/src/soc/mediatek/mt8183/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8183/include/soc/addressmap.h
@@ -34,6 +34,9 @@
EMI_BASE = IO_PHYS + 0x00219000,
EMI_MPU_BASE = IO_PHYS + 0x00226000,
DRAMC_CH_BASE = IO_PHYS + 0x00228000,
+ SCP_SRAM_BASE = IO_PHYS + 0x00500000,
+ SCP_CFG_BASE = IO_PHYS + 0x005C0000,
+ SCP_CLK_CTRL_BASE = IO_PHYS + 0x005C4000,
AUXADC_BASE = IO_PHYS + 0x01001000,
UART0_BASE = IO_PHYS + 0x01002000,
SPI0_BASE = IO_PHYS + 0x0100A000,
diff --git a/src/soc/mediatek/mt8183/include/soc/scp.h b/src/soc/mediatek/mt8183/include/soc/scp.h
new file mode 100644
index 0000000..a3003bd
--- /dev/null
+++ b/src/soc/mediatek/mt8183/include/soc/scp.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 MediaTek 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.
+ */
+
+#ifndef SOC_MEDIATEK_MT8183_SCP_H
+#define SOC_MEDIATEK_MT8183_SCP_H
+
+#include <soc/addressmap.h>
+#include <types.h>
+
+struct mt8183_scp_regs {
+ u32 sw_rstn;
+ u32 reserved[19];
+ u32 gpr0;
+};
+
+struct mt8183_scp_clk_ctrl_regs {
+ u32 reserved[11];
+ u32 sram_pdn;
+};
+
+static struct mt8183_scp_regs *const mt8183_scp = (void *)SCP_CFG_BASE;
+static struct mt8183_scp_clk_ctrl_regs *const mt8183_scp_clk_ctrl = (void *)SCP_CLK_CTRL_BASE;
+void scp_work(void);
+#endif /* SOC_MEDIATEK_MT8183_SCP_H */
diff --git a/src/soc/mediatek/mt8183/scp.c b/src/soc/mediatek/mt8183/scp.c
new file mode 100644
index 0000000..150eeba
--- /dev/null
+++ b/src/soc/mediatek/mt8183/scp.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 MediaTek 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.
+ */
+
+#include <arch/barrier.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <arch/mmio.h>
+#include <soc/scp.h>
+#include <string.h>
+
+#define BUF_SIZE (40 * KiB)
+static uint8_t scp_bin[BUF_SIZE] __aligned(8);
+
+void scp_work(void)
+{
+ size_t fw_size;
+
+ write32(&mt8183_scp_clk_ctrl->sram_pdn, 0x0);
+ mb();
+
+ fw_size = cbfs_boot_load_file("scp_0.bin",
+ scp_bin,
+ sizeof(scp_bin),
+ CBFS_TYPE_RAW);
+ if (fw_size == 0)
+ die("SCP file :scp_0.bin not found.");
+ memcpy((void *)SCP_SRAM_BASE + 0x0, scp_bin, fw_size);
+
+ fw_size = cbfs_boot_load_file("scp_1.bin",
+ scp_bin,
+ sizeof(scp_bin),
+ CBFS_TYPE_RAW);
+ memcpy((void *)SCP_SRAM_BASE + BUF_SIZE, scp_bin, fw_size);
+ if (fw_size == 0)
+ die("SCP file :scp_1.bin not found.");
+
+ fw_size = cbfs_boot_load_file("scp_2.bin",
+ scp_bin,
+ sizeof(scp_bin),
+ CBFS_TYPE_RAW);
+ if (fw_size == 0)
+ die("SCP file :scp_2.bin not found.");
+ memcpy((void *)SCP_SRAM_BASE + BUF_SIZE*2, scp_bin, fw_size);
+
+
+ /* Memory barrier to ensure that all fw code is loaded
+ before we release the reset pin. */
+ mb();
+ write32(&mt8183_scp->sw_rstn, 0x1);
+ while (read32(&mt8183_scp->gpr0) != 0xaaaa){}
+ mb();
+ write32(&mt8183_scp->sw_rstn, 0x0);
+ printk(BIOS_DEBUG, "scp finished \n");
+}
--
To view, visit https://review.coreboot.org/c/coreboot/+/34382
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I0801eac078aa9d6237142dcd92a3c3e9237a86ee
Gerrit-Change-Number: 34382
Gerrit-PatchSet: 1
Gerrit-Owner: Erin Lo <erin.lo(a)mediatek.com>
Gerrit-MessageType: newchange