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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-05-24 22:35:24 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-05-24 22:35:24 +0300 |
commit | 0e0df451ae365f09d5c0c766b253f23de26901f2 (patch) | |
tree | db4d7d3ce85e02ee01ad58a86ede02ac876aae77 /meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch | |
parent | e370fd750e2821620ec427f26f8efab0069824ff (diff) | |
parent | 7e10dee74964afa47859704886128dd256acf854 (diff) | |
download | openbmc-0e0df451ae365f09d5c0c766b253f23de26901f2.tar.xz |
Merge tag '0.52' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch')
-rw-r--r-- | meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch b/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch new file mode 100644 index 000000000..02a478362 --- /dev/null +++ b/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed/0006-aspeed-support-Mt.Jade-platform-init.patch @@ -0,0 +1,175 @@ +From 2c9ab641f2a7ea146a468ec4301c416010badff7 Mon Sep 17 00:00:00 2001 +From: Chanh Nguyen <chanh@os.amperecomputing.com> +Date: Wed, 17 Mar 2021 14:11:18 +0700 +Subject: [PATCH] aspeed: support Mt.Jade platform init + +This commit adds platform init for Mt.Jade platform. + +Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com> +Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com> +--- + arch/arm/include/asm/arch-aspeed/ast_scu.h | 1 + + arch/arm/include/asm/arch-aspeed/regs-scu.h | 4 ++ + arch/arm/mach-aspeed/ast-scu.c | 18 +++++ + board/aspeed/ast-g5/ast-g5.c | 76 +++++++++++++++++++++ + include/configs/ast-g5-phy.h | 3 + + 5 files changed, 102 insertions(+) + +diff --git a/arch/arm/include/asm/arch-aspeed/ast_scu.h b/arch/arm/include/asm/arch-aspeed/ast_scu.h +index f5c9126ec0..e2d06ccc1f 100644 +--- a/arch/arm/include/asm/arch-aspeed/ast_scu.h ++++ b/arch/arm/include/asm/arch-aspeed/ast_scu.h +@@ -46,5 +46,6 @@ extern void ast_scu_init_eth(u8 num); + extern void ast_scu_multi_func_eth(u8 num); + extern void ast_scu_multi_func_romcs(u8 num); + extern void ast_scu_switch_pwm_to_gpio_mode(void); ++extern void ast_scu_switch_espi_to_gpio_mode(void); + + #endif +diff --git a/arch/arm/include/asm/arch-aspeed/regs-scu.h b/arch/arm/include/asm/arch-aspeed/regs-scu.h +index b714fa9234..704ad75b4e 100644 +--- a/arch/arm/include/asm/arch-aspeed/regs-scu.h ++++ b/arch/arm/include/asm/arch-aspeed/regs-scu.h +@@ -76,6 +76,7 @@ + #define AST_SCU_FUN_PIN_CTRL7 0xA0 /* Multi-function Pin Control#7*/ + #define AST_SCU_FUN_PIN_CTRL8 0xA4 /* Multi-function Pin Control#8*/ + #define AST_SCU_FUN_PIN_CTRL9 0xA8 /* Multi-function Pin Control#9*/ ++#define AST_SCU_FUN_PIN_CTRL10 0xAC /* Multi-function Pin Control#10*/ + #define AST_SCU_MAC_CLK_DELAY_100M 0xB8 /* MAC interface clock delay 100M setting*/ + #define AST_SCU_MAC_CLK_DELAY_10M 0xBC /* MAC interface clock delay 10M setting*/ + #define AST_SCU_PWR_SAVING_EN 0xC0 /* Power Saving Wakeup Enable*/ +@@ -921,6 +922,9 @@ + #define SCU_FUN_PIN_ROMA19 (0x1 << 1) + #define SCU_FUN_PIN_ROMA18 (0x1) + ++/* AST_SCU_FUN_PIN_CTRL10 0xAC - Multi-function Pin Control#10 */ ++#define SCU_FUN_PIN_ESPI(x) (0x1 << (x)) ++ + /* AST_SCU_PWR_SAVING_EN 0xC0 - Power Saving Wakeup Enable */ + /* AST_SCU_PWR_SAVING_CTRL 0xC4 - Power Saving Wakeup Control */ + /* AST_SCU_HW_STRAP2 0xD0 - Haardware strapping register set 2 */ +diff --git a/arch/arm/mach-aspeed/ast-scu.c b/arch/arm/mach-aspeed/ast-scu.c +index c7ab66415f..71c043d3e8 100644 +--- a/arch/arm/mach-aspeed/ast-scu.c ++++ b/arch/arm/mach-aspeed/ast-scu.c +@@ -554,3 +554,21 @@ void ast_scu_get_who_init_dram(void) + break; + } + } ++ ++void ast_scu_switch_espi_to_gpio_mode(void) ++{ ++ /* ++ * This Function to set the ESPI pin to GPIO mode ++ * This allow to setting AC5_READY ++ */ ++ ast_scu_write(ast_scu_read(AST_SCU_FUN_PIN_CTRL10) & ++ ~SCU_FUN_PIN_ESPI(0) & ++ ~SCU_FUN_PIN_ESPI(1) & ++ ~SCU_FUN_PIN_ESPI(2) & ++ ~SCU_FUN_PIN_ESPI(3) & ++ ~SCU_FUN_PIN_ESPI(4) & ++ ~SCU_FUN_PIN_ESPI(5) & ++ ~SCU_FUN_PIN_ESPI(6) & ++ ~SCU_FUN_PIN_ESPI(7), ++ AST_SCU_FUN_PIN_CTRL10); ++} +diff --git a/board/aspeed/ast-g5/ast-g5.c b/board/aspeed/ast-g5/ast-g5.c +index ed83d65136..edf7f050a8 100644 +--- a/board/aspeed/ast-g5/ast-g5.c ++++ b/board/aspeed/ast-g5/ast-g5.c +@@ -163,3 +163,79 @@ void hw_watchdog_reset(void) + writel(0x4755, AST_WDT2_BASE + 0x08); + } + #endif /* CONFIG_WATCHDOG */ ++ ++#ifdef CONFIG_BOARD_EARLY_INIT_F ++int board_gpio_init(void) ++{ ++ int pgood = 0; ++ ++ /* GPIO_BMC_PSU_PG */ ++ pgood = gpio_get_value(44); ++ /* GPIO_BMC_OCP_AUX_PWREN */ ++ gpio_direction_output(139, 1); ++ ++ if (pgood) ++ { ++ /* GPIO_BMC_SYS_ATX_PSON_L */ ++ gpio_direction_output(42, 0); ++ /* GPIO_BMC_OCP_MAIN_PWREN */ ++ gpio_direction_output(140, 1); ++ } ++ else ++ { ++ /* GPIO_BMC_SYS_ATX_PSON_L */ ++ gpio_direction_output(42, 1); ++ /* GPIO_BMC_OCP_MAIN_PWREN */ ++ gpio_direction_output(140, 0); ++ } ++ ++ /* GPIOH7 GPIO_BMC_I2C6_RESET_L */ ++ gpio_direction_output(63, 1); ++ ++ /* GPIOM4 S0_I2C9_ALERT_L */ ++ gpio_direction_input(100); ++ ++ /* GPIOM5 S1_I2C9_ALERT_L */ ++ gpio_direction_input(101); ++ ++ /* GPIOQ7 GPIO_BMC_VGA_FRONT_PRES_L */ ++ gpio_direction_input(135); ++ ++ /* GPIOR1 GPIO_BMC_JTAG_SRST_L */ ++ gpio_direction_output(137, 1); ++ ++ /* BMC_GPIOR2_EXT_HIGHTEMP_L */ ++ gpio_direction_output(138, 1); ++ ++ /* GPIOS0 GPIO_S0_VRHOT_L */ ++ gpio_direction_input(144); ++ ++ /* GPIOS1 GPIO_S1_VRHOT_L */ ++ gpio_direction_input(145); ++ ++ /* GPIOS5 GPIO_BMC_VR_PMBUS_SEL_L */ ++ gpio_direction_output(149, 1); ++ ++ /* GPIOY3 BMC_VGA_SEL */ ++ gpio_direction_output(195, 1); ++ ++ /* GPIOAC1 GPIO_BMC_PCA9554_INT_L */ ++ gpio_direction_input(225); ++ ++ /* GPIO_BMC_READY */ ++ gpio_direction_output(229, 1); ++ ++ /* Enable I2C4 device access */ ++ gpio_direction_output(194, 1); ++ ++ return 0; ++} ++ ++int board_early_init_f(void) ++{ ++ ast_scu_switch_espi_to_gpio_mode(); ++ board_gpio_init(); ++ ++ return 0; ++} ++#endif /* CONFIG_BOARD_EARLY_INIT_F */ +diff --git a/include/configs/ast-g5-phy.h b/include/configs/ast-g5-phy.h +index ea7c66716a..a5e389616b 100644 +--- a/include/configs/ast-g5-phy.h ++++ b/include/configs/ast-g5-phy.h +@@ -34,4 +34,7 @@ + #define CONFIG_BOARD_LATE_INIT 1 + #define CONFIG_CMD_GPIO 1 /* Enable gpio command in shell */ + ++/* Call board_early_init_f */ ++#define CONFIG_BOARD_EARLY_INIT_F 1 ++ + #endif /* __AST_G5_PHY_CONFIG_H */ +-- +2.17.1 + |