[PATCH 1/2] Title:Add board for Meta openbmc Minerva.
peteryin
peteryin.openbmc at gmail.com
Fri Aug 25 03:17:31 CEST 2023
From: peteryin <peter.yin at quantatw.com>
Create minerva initial file.
Signed-off-by: peteryin <peter.yin at quantatw.com>
---
arch/arm/mach-aspeed/ast2600/Kconfig | 8 ++
board/aspeed/meta_ast2600/Kconfig | 13 ++
board/aspeed/meta_ast2600/Makefile | 1 +
.../meta_ast2600/meta_minerva_ast2600.c | 130 ++++++++++++++++++
4 files changed, 152 insertions(+)
create mode 100644 board/aspeed/meta_ast2600/Kconfig
create mode 100644 board/aspeed/meta_ast2600/Makefile
create mode 100644 board/aspeed/meta_ast2600/meta_minerva_ast2600.c
diff --git a/arch/arm/mach-aspeed/ast2600/Kconfig b/arch/arm/mach-aspeed/ast2600/Kconfig
index f5852afa77..444990e2e3 100644
--- a/arch/arm/mach-aspeed/ast2600/Kconfig
+++ b/arch/arm/mach-aspeed/ast2600/Kconfig
@@ -51,6 +51,13 @@ config TARGET_QUALCOMM_DC_SCM_V1
QUALCOMM-DC-SCM-V1 is a Qualcomm DC-SCM V1 board which is
equipped with AST2600.
+config TARGET_META_MINERVA_AST2600
+ bool "META-MINERVA-AST2600"
+ depends on ASPEED_AST2600
+ help
+ META-MINERVA-AST2600 is META openbmc minerva board for AST2600A3 chip.
+
+
endchoice
source "board/aspeed/evb_ast2600/Kconfig"
@@ -59,5 +66,6 @@ source "board/aspeed/slt_ast2600/Kconfig"
source "board/aspeed/ast2600_ibm/Kconfig"
source "board/aspeed/ast2600_intel/Kconfig"
source "board/qualcomm/dc-scm-v1/Kconfig"
+source "board/aspeed/meta_ast2600/Kconfig"
endif
diff --git a/board/aspeed/meta_ast2600/Kconfig b/board/aspeed/meta_ast2600/Kconfig
new file mode 100644
index 0000000000..adc5b58733
--- /dev/null
+++ b/board/aspeed/meta_ast2600/Kconfig
@@ -0,0 +1,13 @@
+if TARGET_META_MINERVA_AST2600
+
+config SYS_BOARD
+ default "meta_ast2600"
+
+config SYS_VENDOR
+ default "aspeed"
+
+config SYS_CONFIG_NAME
+ string "board configuration name"
+ default "meta_minerva_ast2600"
+
+endif
diff --git a/board/aspeed/meta_ast2600/Makefile b/board/aspeed/meta_ast2600/Makefile
new file mode 100644
index 0000000000..b5a526efa5
--- /dev/null
+++ b/board/aspeed/meta_ast2600/Makefile
@@ -0,0 +1 @@
+obj-y += meta_minerva_ast2600.o
diff --git a/board/aspeed/meta_ast2600/meta_minerva_ast2600.c b/board/aspeed/meta_ast2600/meta_minerva_ast2600.c
new file mode 100644
index 0000000000..d0b3720da3
--- /dev/null
+++ b/board/aspeed/meta_ast2600/meta_minerva_ast2600.c
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) ASPEED Technology Inc.
+ */
+#include <common.h>
+#include <asm/io.h>
+
+#define SCU_BASE (0x1e6e2000)
+#define ESPI_BASE (0x1e6ee000)
+#define LPC_BASE (0x1e789000)
+#define LPC_HICR5 (LPC_BASE + 0x80)
+#define LPC_HICR6 (LPC_BASE + 0x84)
+#define LPC_SNPWADR (LPC_BASE + 0x90)
+#define LPC_HICRB (LPC_BASE + 0x100)
+#define LPC_PCCR0 (LPC_BASE | 0x130)
+
+#define SCU_MUTI_FN_PIN_CTRL5 (SCU_BASE | 0x414)
+#define SCU_MUTI_FN_PIN_CTRL7 (SCU_BASE | 0x41C)
+#define SCU_MUTI_FN_PIN_CTRL9 (SCU_BASE | 0x434)
+#define SCU_MUTI_FN_PIN_CTRL15 (SCU_BASE | 0x454)
+#define SCU_PIN_CONTROL8_REG (SCU_BASE | 0x430)
+#define SCU_HW_STRAP2_SET_REG (SCU_BASE | 0x510)
+#define SCU_HW_STRAP2_CLR_REG (SCU_BASE | 0x514)
+#define SCU_HW_STRAP3_REG (SCU_BASE | 0x51C)
+
+#define ENABLE_GPIO_PASSTHROUGH BIT(9)
+#define GPIO_BASE (0x1e780000)
+#define GPIO_ABCD_BASE_REG (GPIO_BASE | 0x000)
+#define GPIO_ABCD_DATA_REG (GPIO_ABCD_BASE_REG)
+#define GPIO_ABCD_DIR_REG (GPIO_BASE | 0x004)
+
+#define GPIO_EFGH_BASE_REG (GPIO_BASE | 0x020)
+#define GPIO_EFGH_DATA_REG (GPIO_EFGH_BASE_REG)
+#define GPIO_EFGH_DIR_REG (GPIO_BASE | 0x024)
+
+#define GPIO_IJKL_BASE_REG (GPIO_BASE | 0x070)
+#define GPIO_IJKL_DATA_REG (GPIO_IJKL_BASE_REG)
+#define GPIO_IJKL_DIR_REG (GPIO_BASE | 0x074)
+
+#define GPIO_MNOP_BASE_REG (GPIO_BASE | 0x078)
+#define GPIO_MNOP_DATA_REG (GPIO_MNOP_BASE_REG)
+#define GPIO_MNOP_DIR_REG (GPIO_BASE | 0x07C)
+#define GPIO_MNOP_CMD_SOURCE0 (GPIO_BASE | 0x0E0)
+#define GPIO_MNOP_CMD_SOURCE1 (GPIO_BASE | 0x0E4)
+
+#define GPIO_QRST_BASE_REG (GPIO_BASE | 0x080)
+#define GPIO_QRST_DATA_REG (GPIO_QRST_BASE_REG)
+#define GPIO_QRST_DIR_REG (GPIO_BASE | 0x084)
+
+#define GPIO_UVWX_BASE_REG (GPIO_BASE | 0x088)
+#define GPIO_UVWX_DATA_REG (GPIO_UVWX_BASE_REG)
+#define GPIO_UVWX_DIR_REG (GPIO_BASE | 0x08C)
+
+#define GPIO_NAME(base, pin) (1 << (pin + (base - 'A') % 4 * 8))
+#define GPIO_GROUP(base, val) (val << ((base - 'A') % 4 * 8))
+#define SIO_ADDR_4E (0x4E)
+#define SIO_ADDR_2E (0x2E)
+
+static void __maybe_unused el_espi_init(void)
+{
+ u32 value = 0;
+
+ //SCU514: SCU514: Hardware Strap2 Clear Register (default)
+ //SCU510 [6]:0 eSPI mode
+ setbits_le32(SCU_HW_STRAP2_CLR_REG, BIT(6));
+
+ //SCU434: Multi-function Pin Control #9 (default)
+ setbits_le32(SCU_MUTI_FN_PIN_CTRL9, 0xFF << 16);
+
+ //SCU454: Multi-function Pin Control #15
+ value = readl(SCU_MUTI_FN_PIN_CTRL15);
+ value &= 0x00FFFFFF; //Clear BIT[31:24]
+ value |= 0xAA000000; //BIT[31:24] = LAD3ESPID3~0 Driving Strength
+ writel(value, SCU_MUTI_FN_PIN_CTRL15);
+
+ //ESPI000: Engine Control
+ setbits_le32(ESPI_BASE, 1 << 4);
+}
+
+// SNOOP SET
+void el_port80_init(u32 reg_dir, u32 reg_val,
+ u32 cmd_source0, u32 cmd_source1)
+{
+ u32 value = 0;
+
+ //GPIO Output Settings
+ setbits_le32(reg_dir, reg_val);
+
+ //Command Source0 = 1
+ //Command Source1 = 0
+ setbits_le32(cmd_source0, BIT(8));
+ clrbits_le32(cmd_source1, BIT(8));
+
+ //SNPWADR(0x90): LPC Snoop Address Register
+ value = readl(LPC_SNPWADR);
+ value &= 0xFFFF0000; //BIT[15:0] - clear;
+ value |= 0x00000080; //BIT[15:0] - set;
+ writel(value, LPC_SNPWADR);
+ //HICR5(0x80): Host Interface Control Register 5
+ value = readl(LPC_HICR5);
+ value |= 1; //Enable snooping address #0
+ value &= ~0xA;
+ writel(value, LPC_HICR5);
+
+ //HICRB(0x100): Host Interface Control Register B
+ //EnSNP0D: Enable ACCEPT response code for snoop #0 commands,
+ //defined in HICR5[0], in eSPI mode.
+ setbits_le32(LPC_HICRB, BIT(14));
+
+ writel(0, LPC_PCCR0);
+}
+
+//Super IO Settings
+void el_superio_decoder(uint8_t addr)
+{
+ //Enable LPC to decode SuperIO 0x2E/0x4E address
+ setbits_le32(SCU_HW_STRAP2_CLR_REG, BIT(2));
+
+ //SuperIO configuration address selection (0 = 0x2E(Default) / 1 = 0x4E)
+ if (addr == 0x4E)
+ setbits_le32(SCU_HW_STRAP2_SET_REG, BIT(2));
+}
+
+int board_early_init_f(void)
+{
+ clrbits_le32(SCU_HW_STRAP3_REG, ENABLE_GPIO_PASSTHROUGH);
+ el_espi_init();
+ el_superio_decoder(SIO_ADDR_2E);
+ return 0;
+}
--
2.25.1
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