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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 01/25] ARM: initial i.MX9 support
Date: Fri, 10 Nov 2023 13:57:36 +0100	[thread overview]
Message-ID: <20231110125800.1901232-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20231110125800.1901232-1-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/Kconfig            | 17 +++++++++++
 arch/arm/mach-imx/Makefile           |  5 ++--
 arch/arm/mach-imx/cpu_init.c         | 42 ++++++++++++++++++++++++++++
 arch/arm/mach-imx/imx-bbu-internal.c |  5 ++++
 firmware/Kconfig                     |  3 ++
 firmware/Makefile                    |  1 +
 include/mach/imx/bbu.h               |  9 ++++++
 include/mach/imx/generic.h           |  1 +
 include/mach/imx/imx9-regs.h         | 24 ++++++++++++++++
 9 files changed, 105 insertions(+), 2 deletions(-)
 create mode 100644 include/mach/imx/imx9-regs.h

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 6a7d90e2c8..358d1ef362 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -31,6 +31,14 @@ config RESET_IMX_SRC
 	def_bool y
 	depends on ARCH_IMX6 || ARCH_IMX50 || ARCH_IMX51 || ARCH_IMX53
 
+config ARCH_IMX_ATF
+	def_bool y
+	depends on ARCH_IMX8M || ARCH_IMX93
+
+config ARCH_IMX_ROMAPI
+	def_bool y
+	depends on ARCH_IMX8M || ARCH_IMX93
+
 #
 # PMIC configuration found on i.MX51 Babbadge board
 #
@@ -164,6 +172,15 @@ config ARCH_IMX8MQ
 	select ARCH_IMX8M
 	bool
 
+config ARCH_IMX93
+	bool
+	select CPU_V8
+	select PINCTRL_IMX_IOMUX_V3
+	select OFTREE
+	select COMMON_CLK_OF_PROVIDER
+	select ARM_USE_COMPRESSED_DTB
+	select ARCH_HAS_FEC_IMX
+
 config ARCH_VF610
 	bool
 	select ARCH_HAS_L2X0
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index f49bbea2b4..7b093ba7fd 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -18,8 +18,9 @@ lwl-$(CONFIG_ARCH_IMX6) += imx6-mmdc.o
 obj-$(CONFIG_ARCH_IMX7) += imx7.o
 obj-$(CONFIG_ARCH_VF610) += vf610.o
 obj-pbl-$(CONFIG_ARCH_IMX8M) += imx8m.o
-lwl-$(CONFIG_ARCH_IMX8M) += atf.o
-obj-pbl-$(CONFIG_ARCH_IMX8M) += romapi.o tzasc.o
+lwl-$(CONFIG_ARCH_IMX_ATF) += atf.o
+obj-pbl-$(CONFIG_ARCH_IMX8M) += tzasc.o
+obj-pbl-$(CONFIG_ARCH_IMX_ROMAPI) += romapi.o
 obj-$(CONFIG_IMX_IIM)	+= iim.o
 obj-$(CONFIG_NAND_IMX) += nand.o
 lwl-$(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND) += external-nand-boot.o
diff --git a/arch/arm/mach-imx/cpu_init.c b/arch/arm/mach-imx/cpu_init.c
index 4e55d72857..b20172076e 100644
--- a/arch/arm/mach-imx/cpu_init.c
+++ b/arch/arm/mach-imx/cpu_init.c
@@ -10,6 +10,8 @@
 #include <mach/imx/imx7-regs.h>
 #include <mach/imx/imx8mq-regs.h>
 #include <mach/imx/imx8m-ccm-regs.h>
+#include <mach/imx/imx9-regs.h>
+#include <soc/imx9/trdc.h>
 #include <io.h>
 #include <asm/syscounter.h>
 #include <asm/system.h>
@@ -85,4 +87,44 @@ void imx8mq_cpu_lowlevel_init(void)
 {
 	imx8m_cpu_lowlevel_init();
 }
+
+#define CCM_AUTHEN_TZ_NS	BIT(9)
+
+#define OSCPLLa_AUTHEN(n)		(0x5030  + (n) * 0x40) /* 0..18 */
+#define CLOCK_ROOT_AUTHEN(n)		(0x30  + (n) * 0x80) /* 0..94 */
+#define LPCGa_AUTHEN(n)			(0x8030 + (n) * 0x40) /* 0..126 */
+#define GPR_SHARED0_AUTHEN(n)		(0x4810 + (n) * 0x10) /* 0..3 */
+#define SET 4
+
+#define SRC_SP_ISO_CTRL			0x10c
+
+void imx93_cpu_lowlevel_init(void)
+{
+	void __iomem *ccm = IOMEM(MX9_CCM_BASE_ADDR);
+	void __iomem *src = IOMEM(MX9_SRC_BASE_ADDR);
+	int i;
+
+	arm_cpu_lowlevel_init();
+
+	if (current_el() != 3)
+		return;
+
+	imx9_trdc_init();
+
+	imx_cpu_timer_init(IOMEM(MX9_SYSCNT_CTRL_BASE_ADDR));
+
+	for (i = 0; i <= 18; i++)
+		writel(CCM_AUTHEN_TZ_NS, ccm + OSCPLLa_AUTHEN(i) + SET);
+	for (i = 0; i <= 94; i++)
+		writel(CCM_AUTHEN_TZ_NS, ccm + CLOCK_ROOT_AUTHEN(i) + SET);
+	for (i = 0; i <= 126 ; i++)
+		writel(CCM_AUTHEN_TZ_NS, ccm + LPCGa_AUTHEN(i) + SET);
+	for (i = 0; i <= 3 ; i++)
+		writel(CCM_AUTHEN_TZ_NS, ccm + GPR_SHARED0_AUTHEN(i) + SET);
+
+	/* clear isolation for usbphy, dsi, csi*/
+	writel(0x0, src + SRC_SP_ISO_CTRL);
+
+}
+
 #endif
diff --git a/arch/arm/mach-imx/imx-bbu-internal.c b/arch/arm/mach-imx/imx-bbu-internal.c
index 8cdaab5c16..e26317e8bf 100644
--- a/arch/arm/mach-imx/imx-bbu-internal.c
+++ b/arch/arm/mach-imx/imx-bbu-internal.c
@@ -617,6 +617,11 @@ int imx8m_bbu_internal_mmcboot_register_handler(const char *name,
 						 unsigned long flags)
 	__alias(imx_bbu_internal_mmcboot_register_handler);
 
+int imx9_bbu_internal_mmcboot_register_handler(const char *name,
+						 const char *devicefile,
+						 unsigned long flags)
+	__alias(imx_bbu_internal_mmcboot_register_handler);
+
 /*
  * Register an i.MX53 internal boot update handler for i2c/spi
  * EEPROMs / flashes. Nearly the same as MMC/SD, but we do not need to
diff --git a/firmware/Kconfig b/firmware/Kconfig
index 3328dbc0b1..38fbf85555 100644
--- a/firmware/Kconfig
+++ b/firmware/Kconfig
@@ -38,6 +38,9 @@ config FIRMWARE_IMX8MP_ATF
 config FIRMWARE_IMX8MQ_ATF
 	bool
 
+config FIRMWARE_IMX93_ATF
+	bool
+
 config FIRMWARE_IMX8MM_OPTEE
 	bool "install OP-TEE on i.MX8MM boards"
 	depends on FIRMWARE_IMX8MM_ATF && PBL_OPTEE
diff --git a/firmware/Makefile b/firmware/Makefile
index 4fca83f808..51d98d54bf 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -16,6 +16,7 @@ pbl-firmware-$(CONFIG_FIRMWARE_IMX8MM_ATF) += imx8mm-bl31.bin$(if $(CONFIG_FIRMW
 pbl-firmware-$(CONFIG_FIRMWARE_IMX8MN_ATF) += imx8mn-bl31.bin$(if $(CONFIG_FIRMWARE_IMX8MN_OPTEE),-optee,)
 pbl-firmware-$(CONFIG_FIRMWARE_IMX8MP_ATF) += imx8mp-bl31.bin$(if $(CONFIG_FIRMWARE_IMX8MP_OPTEE),-optee,)
 pbl-firmware-$(CONFIG_FIRMWARE_IMX8MQ_ATF) += imx8mq-bl31.bin
+pbl-firmware-$(CONFIG_FIRMWARE_IMX93_ATF) += imx93-bl31.bin
 fw-external-$(CONFIG_FIRMWARE_IMX8MM_OPTEE) += imx8mm-bl32.bin
 fw-external-$(CONFIG_FIRMWARE_IMX8MN_OPTEE) += imx8mn-bl32.bin
 fw-external-$(CONFIG_FIRMWARE_IMX8MP_OPTEE) += imx8mp-bl32.bin
diff --git a/include/mach/imx/bbu.h b/include/mach/imx/bbu.h
index 50657d9895..f6397a9dd7 100644
--- a/include/mach/imx/bbu.h
+++ b/include/mach/imx/bbu.h
@@ -82,6 +82,8 @@ int imx8m_bbu_internal_mmc_register_handler(const char *name, const char *device
 					    unsigned long flags);
 int imx8m_bbu_internal_mmcboot_register_handler(const char *name, const char *devicefile,
 						unsigned long flags);
+int imx9_bbu_internal_mmcboot_register_handler(const char *name, const char *devicefile,
+					       unsigned long flags);
 
 int imx_bbu_external_nor_register_handler(const char *name, const char *devicefile,
 		unsigned long flags);
@@ -182,6 +184,13 @@ static inline int imx8m_bbu_internal_mmcboot_register_handler(const char *name,
 	return -ENOSYS;
 }
 
+static inline int imx9_bbu_internal_mmcboot_register_handler(const char *name,
+							      const char *devicefile,
+							      unsigned long flags)
+{
+	return -ENOSYS;
+}
+
 static inline int imx_bbu_external_nor_register_handler(const char *name, const char *devicefile,
 		unsigned long flags)
 {
diff --git a/include/mach/imx/generic.h b/include/mach/imx/generic.h
index f674e28697..ce65e4d8ec 100644
--- a/include/mach/imx/generic.h
+++ b/include/mach/imx/generic.h
@@ -73,6 +73,7 @@ void imx8mq_cpu_lowlevel_init(void);
 void imx8mm_cpu_lowlevel_init(void);
 void imx8mn_cpu_lowlevel_init(void);
 void imx8mp_cpu_lowlevel_init(void);
+void imx93_cpu_lowlevel_init(void);
 
 /* There's a off-by-one betweem the gpio bank number and the gpiochip */
 /* range e.g. GPIO_1_5 is gpio 5 under linux */
diff --git a/include/mach/imx/imx9-regs.h b/include/mach/imx/imx9-regs.h
new file mode 100644
index 0000000000..dd02abf52a
--- /dev/null
+++ b/include/mach/imx/imx9-regs.h
@@ -0,0 +1,24 @@
+#ifndef __MACH_IMX9_REGS_H
+#define __MACH_IMX9_REGS_H
+
+#define MX9_UART3_BASE_ADDR		0x42570000UL
+#define MX9_UART4_BASE_ADDR		0x42580000UL
+#define MX9_UART5_BASE_ADDR		0x42590000UL
+#define MX9_UART6_BASE_ADDR		0x425a0000UL
+#define MX9_UART7_BASE_ADDR		0x42690000UL
+#define MX9_UART8_BASE_ADDR		0x426a0000UL
+#define MX9_SYSCNT_CTRL_BASE_ADDR	0x44290000UL
+#define MX9_UART1_BASE_ADDR		0x44380000UL
+#define MX9_UART2_BASE_ADDR		0x44390000UL
+#define MX9_IOMUXC_BASE_ADDR		0x443c0000UL
+#define MX9_CCM_BASE_ADDR		0x44450000UL
+#define MX9_SRC_BASE_ADDR		0x44460000UL
+#define MX9_ANATOP_BASE_ADDR		0x44480000UL
+#define MX9_ANATOP_DRAM_PLL_BASE_ADDR	0x44481300UL
+#define MX9_TRDC_NICMIX_BASE_ADDR	0x49010000UL
+#define MX9_DDRMIX_BLK_CTRL_BASE	0x4E010000UL
+#define MX9_DDR_PHY_BASE		0x4E100000UL
+#define MX9_DDR_CTL_BASE		0x4E300000UL
+#define MX9_DDR_CSD1_BASE_ADDR		0x80000000UL
+
+#endif /* __MACH_IMX9_REGS_H */
-- 
2.39.2




  reply	other threads:[~2023-11-10 12:59 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-10 12:57 [PATCH 00/25] Add i.MX93 support Sascha Hauer
2023-11-10 12:57 ` Sascha Hauer [this message]
2023-11-10 12:57 ` [PATCH 02/25] ARM: i.MX: Add i.MX93 s4mu support Sascha Hauer
2023-11-13  7:25   ` Ahmad Fatoum
2023-11-10 12:57 ` [PATCH 03/25] ARM: i.MX: Add i.MX93 trdc support Sascha Hauer
2023-11-13  7:24   ` Ahmad Fatoum
2023-11-13  8:11     ` Sascha Hauer
2023-11-10 12:57 ` [PATCH 04/25] scripts: Add imx9image tool Sascha Hauer
2023-11-10 12:57 ` [PATCH 05/25] scripts: imx9image: Add PBL size option Sascha Hauer
2023-11-10 12:57 ` [PATCH 06/25] clk: Add i.MX93 clock support Sascha Hauer
2023-11-10 12:57 ` [PATCH 07/25] clk: imx: clk-fracn-gppll: make usable from PBL Sascha Hauer
2023-11-10 12:57 ` [PATCH 08/25] gpio-vf610: Add i.MX93 support Sascha Hauer
2023-11-10 12:57 ` [PATCH 09/25] iomux: " Sascha Hauer
2023-11-10 12:57 ` [PATCH 10/25] watchdog: Add ULP wdog support Sascha Hauer
2023-11-10 12:57 ` [PATCH 11/25] I2c: Add i2c_8bit_addr_from_msg() Sascha Hauer
2023-11-10 12:57 ` [PATCH 12/25] i2c: Add lpi2c support Sascha Hauer
2023-11-10 12:57 ` [PATCH 13/25] ARM: Add imx93.dtsi for USB Sascha Hauer
2023-11-10 12:57 ` [PATCH 14/25] serial: Add lpuart32 driver Sascha Hauer
2023-11-10 12:57 ` [PATCH 15/25] ARM: i.MX: add i.MX9 debug_ll support Sascha Hauer
2023-11-10 12:57 ` [PATCH 16/25] ARM: Add TQ MBA9XXXCA board support Sascha Hauer
2023-11-10 12:57 ` [PATCH 17/25] ARM: i.MX93: Add DDR size read support Sascha Hauer
2023-11-10 12:57 ` [PATCH 18/25] ARM: i.MX: romapi: rename functions to *romapi* Sascha Hauer
2023-11-10 12:57 ` [PATCH 19/25] ARM: i.MX: romapi: Implement i.MX93 support Sascha Hauer
2023-11-10 12:57 ` [PATCH 20/25] ARM: i.MX: atf: add imx93_load_and_start_image_via_tfa() Sascha Hauer
2023-11-10 12:57 ` [PATCH 21/25] imx-usb-loader: Add i.MX9 support Sascha Hauer
2023-11-10 12:57 ` [PATCH 22/25] spi: spi-nxp-fspi: Enable for i.MX9 Sascha Hauer
2023-11-10 12:57 ` [PATCH 23/25] usb: i.MX chipidea: Enable usbmisc driver " Sascha Hauer
2023-11-10 12:57 ` [PATCH 24/25] ARM: Update imx_v8_defconfig Sascha Hauer
2023-11-10 12:58 ` [PATCH 25/25] ARM: multi_v8_defconfig: enable i.MX9 boards Sascha Hauer

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