Introduce the basic functions and definitions needed to properly
initialize TI's am62p family of SoCs

Signed-off-by: Bryan Brattlof <b...@ti.com>
---
 arch/arm/mach-k3/Kconfig                      |   6 +-
 arch/arm/mach-k3/Makefile                     |   2 +
 arch/arm/mach-k3/am62p5_init.c                | 261 ++++++++++++++++++
 arch/arm/mach-k3/am62px/clk-data.c            |  10 +
 arch/arm/mach-k3/am62px/dev-data.c            |  50 ++--
 arch/arm/mach-k3/arm64-mmu.c                  |   5 +-
 .../arm/mach-k3/include/mach/am62p_hardware.h |  83 ++++++
 arch/arm/mach-k3/include/mach/am62p_spl.h     |  49 ++++
 arch/arm/mach-k3/include/mach/hardware.h      |   4 +
 arch/arm/mach-k3/include/mach/spl.h           |   4 +
 10 files changed, 447 insertions(+), 27 deletions(-)
 create mode 100644 arch/arm/mach-k3/am62p5_init.c
 create mode 100644 arch/arm/mach-k3/include/mach/am62p_hardware.h
 create mode 100644 arch/arm/mach-k3/include/mach/am62p_spl.h

diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index 9a211871e04ef..5af567a24a2ba 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -22,6 +22,9 @@ config SOC_K3_AM625
 config SOC_K3_AM62A7
        bool "TI's K3 based AM62A7 SoC Family Support"
 
+config SOC_K3_AM62P5
+       bool "TI's K3 based AM62P5 SoC Family Support"
+
 endchoice
 
 config SYS_SOC
@@ -29,7 +32,7 @@ config SYS_SOC
 
 config SYS_K3_NON_SECURE_MSRAM_SIZE
        hex
-       default 0x80000 if SOC_K3_AM654
+       default 0x80000 if SOC_K3_AM654 || SOC_K3_AM62P5
        default 0x100000 if SOC_K3_J721E || SOC_K3_J721S2
        default 0x1c0000 if SOC_K3_AM642
        default 0x3c000 if SOC_K3_AM625 || SOC_K3_AM62A7
@@ -73,6 +76,7 @@ config SYS_K3_BOOT_PARAM_TABLE_INDEX
        default 0x43c3f290 if SOC_K3_AM625
        default 0x43c3f290 if SOC_K3_AM62A7 && CPU_V7R
        default 0x7000f290 if SOC_K3_AM62A7 && ARM64
+       default 0x43c4f290 if SOC_K3_AM62P5
        help
          Address at which ROM stores the value which determines if SPL
          is booted up by primary boot media or secondary boot media.
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index fd77b8bbba5c9..f59e87b1ab776 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_SOC_K3_J721E) += j721e/ j7200/
 obj-$(CONFIG_SOC_K3_J721S2) += j721s2/
 obj-$(CONFIG_SOC_K3_AM625) += am62x/
 obj-$(CONFIG_SOC_K3_AM62A7) += am62ax/
+obj-$(CONFIG_SOC_K3_AM62P5) += am62px/
 obj-$(CONFIG_ARM64) += arm64-mmu.o
 obj-$(CONFIG_CPU_V7R) += r5_mpu.o lowlevel_init.o
 obj-$(CONFIG_ARM64) += cache.o
@@ -24,6 +25,7 @@ obj-$(CONFIG_SOC_K3_J721S2) += j721s2_init.o
 obj-$(CONFIG_SOC_K3_AM642) += am642_init.o
 obj-$(CONFIG_SOC_K3_AM625) += am625_init.o
 obj-$(CONFIG_SOC_K3_AM62A7) += am62a7_init.o
+obj-$(CONFIG_SOC_K3_AM62P5) += am62p5_init.o
 obj-$(CONFIG_K3_LOAD_SYSFW) += sysfw-loader.o
 endif
 obj-y += common.o security.o
diff --git a/arch/arm/mach-k3/am62p5_init.c b/arch/arm/mach-k3/am62p5_init.c
new file mode 100644
index 0000000000000..b69ae6608a78d
--- /dev/null
+++ b/arch/arm/mach-k3/am62p5_init.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AM62P5: SoC specific initialization
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include "sysfw-loader.h"
+#include "common.h"
+#include <dm.h>
+#include <dm/uclass-internal.h>
+#include <dm/pinctrl.h>
+
+struct fwl_data cbass_main_fwls[] = {
+       { "FSS_DAT_REG3", 7, 8 },
+};
+
+/*
+ * This uninitialized global variable would normal end up in the .bss section,
+ * but the .bss is cleared between writing and reading this variable, so move
+ * it to the .data section.
+ */
+u32 bootindex __section(".data");
+static struct rom_extended_boot_data bootdata __section(".data");
+
+static void store_boot_info_from_rom(void)
+{
+       bootindex = *(u32 *)(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX);
+       memcpy(&bootdata, (uintptr_t *)ROM_EXTENDED_BOOT_DATA_INFO,
+              sizeof(struct rom_extended_boot_data));
+}
+
+static void ctrl_mmr_unlock(void)
+{
+       /* Unlock all WKUP_CTRL_MMR0 module registers */
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 0);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 1);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 2);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 3);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 4);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 5);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 6);
+       mmr_unlock(WKUP_CTRL_MMR0_BASE, 7);
+
+       /* Unlock all CTRL_MMR0 module registers */
+       mmr_unlock(CTRL_MMR0_BASE, 0);
+       mmr_unlock(CTRL_MMR0_BASE, 1);
+       mmr_unlock(CTRL_MMR0_BASE, 2);
+       mmr_unlock(CTRL_MMR0_BASE, 4);
+       mmr_unlock(CTRL_MMR0_BASE, 5);
+       mmr_unlock(CTRL_MMR0_BASE, 6);
+
+       /* Unlock all MCU_CTRL_MMR0 module registers */
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 0);
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 1);
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 2);
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 3);
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 4);
+       mmr_unlock(MCU_CTRL_MMR0_BASE, 6);
+
+       /* Unlock PADCFG_CTRL_MMR padconf registers */
+       mmr_unlock(PADCFG_MMR0_BASE, 1);
+       mmr_unlock(PADCFG_MMR1_BASE, 1);
+}
+
+void board_init_f(ulong dummy)
+{
+       struct udevice *dev;
+       int ret;
+
+#if defined(CONFIG_CPU_V7R)
+       setup_k3_mpu_regions();
+#endif
+
+       /*
+        * Cannot delay this further as there is a chance that
+        * K3_BOOT_PARAM_TABLE_INDEX can be over written by SPL MALLOC section.
+        */
+       store_boot_info_from_rom();
+
+       ctrl_mmr_unlock();
+
+       /* Init DM early */
+       ret = spl_early_init();
+       if (ret)
+               panic("spl_early_init() failed: %d\n", ret);
+
+       /*
+        * Process pinctrl for the serial0 and serial3, aka WKUP_UART0 and
+        * MAIN_UART1 modules and continue regardless of the result of pinctrl.
+        * Do this without probing the device, but instead by searching the
+        * device that would request the given sequence number if probed. The
+        * UARTs will be used by the DM firmware and TIFS firmware images
+        * respectively and the firmware depend on SPL to initialize the pin
+        * settings.
+        */
+       ret = uclass_find_device_by_seq(UCLASS_SERIAL, 0, &dev);
+       if (!ret)
+               pinctrl_select_state(dev, "default");
+
+       ret = uclass_find_device_by_seq(UCLASS_SERIAL, 3, &dev);
+       if (!ret)
+               pinctrl_select_state(dev, "default");
+
+#ifdef CONFIG_K3_EARLY_CONS
+       /*
+        * Allow establishing an early console as required for example when
+        * doing a UART-based boot. Note that this console may not "survive"
+        * through a SYSFW PM-init step and will need a re-init in some way
+        * due to changing module clock frequencies.
+        */
+       ret = early_console_init();
+       if (ret)
+               panic("early_console_init() failed: %d\n", ret);
+#endif
+
+#if defined(CONFIG_K3_LOAD_SYSFW)
+       /*
+        * Configure and start up system controller firmware. Provide
+        * the U-Boot console init function to the SYSFW post-PM configuration
+        * callback hook, effectively switching on (or over) the console
+        * output.
+        */
+       ret = is_rom_loaded_sysfw(&bootdata);
+       if (!ret)
+               panic("ROM has not loaded TIFS firmware\n");
+
+       k3_sysfw_loader(true, NULL, NULL);
+#endif
+
+       /*
+        * Force probe of clk_k3 driver here to ensure basic default clock
+        * configuration is always done.
+        */
+       if (IS_ENABLED(CONFIG_SPL_CLK_K3)) {
+               ret = uclass_get_device_by_driver(UCLASS_CLK,
+                                                 DM_DRIVER_GET(ti_clk),
+                                                 &dev);
+               if (ret)
+                       printf("Failed to initialize clk-k3!\n");
+       }
+
+       preloader_console_init();
+
+       /* Output System Firmware version info */
+       k3_sysfw_print_ver();
+
+       /* Disable ROM configured firewalls right after loading sysfw */
+       remove_fwl_configs(cbass_main_fwls, ARRAY_SIZE(cbass_main_fwls));
+
+#if defined(CONFIG_K3_AM62A_DDRSS)
+       ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+       if (ret)
+               panic("DRAM init failed: %d\n", ret);
+#endif
+
+       debug("am62px_init: %s done\n", __func__);
+}
+
+static u32 __get_backup_bootmedia(u32 devstat)
+{
+       u32 bkup_bootmode = (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK) >>
+                               MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT;
+       u32 bkup_bootmode_cfg =
+                       (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK) >>
+                               MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT;
+
+       switch (bkup_bootmode) {
+       case BACKUP_BOOT_DEVICE_UART:
+               return BOOT_DEVICE_UART;
+
+       case BACKUP_BOOT_DEVICE_USB:
+               return BOOT_DEVICE_USB;
+
+       case BACKUP_BOOT_DEVICE_ETHERNET:
+               return BOOT_DEVICE_ETHERNET;
+
+       case BACKUP_BOOT_DEVICE_MMC:
+               if (bkup_bootmode_cfg)
+                       return BOOT_DEVICE_MMC2;
+               return BOOT_DEVICE_MMC1;
+
+       case BACKUP_BOOT_DEVICE_SPI:
+               return BOOT_DEVICE_SPI;
+
+       case BACKUP_BOOT_DEVICE_I2C:
+               return BOOT_DEVICE_I2C;
+
+       case BACKUP_BOOT_DEVICE_DFU:
+               if (bkup_bootmode_cfg & MAIN_DEVSTAT_BACKUP_USB_MODE_MASK)
+                       return BOOT_DEVICE_USB;
+               return BOOT_DEVICE_DFU;
+       };
+
+       return BOOT_DEVICE_RAM;
+}
+
+static u32 __get_primary_bootmedia(u32 devstat)
+{
+       u32 bootmode = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK) >>
+                               MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT;
+       u32 bootmode_cfg = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK) >>
+                               MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT;
+
+       switch (bootmode) {
+       case BOOT_DEVICE_OSPI:
+               fallthrough;
+       case BOOT_DEVICE_QSPI:
+               fallthrough;
+       case BOOT_DEVICE_XSPI:
+               fallthrough;
+       case BOOT_DEVICE_SPI:
+               return BOOT_DEVICE_SPI;
+
+       case BOOT_DEVICE_ETHERNET_RGMII:
+               fallthrough;
+       case BOOT_DEVICE_ETHERNET_RMII:
+               return BOOT_DEVICE_ETHERNET;
+
+       case BOOT_DEVICE_EMMC:
+               return BOOT_DEVICE_MMC1;
+
+       case BOOT_DEVICE_SPI_NAND:
+               return BOOT_DEVICE_SPINAND;
+
+       case BOOT_DEVICE_MMC:
+               if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK) >>
+                               MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT)
+                       return BOOT_DEVICE_MMC2;
+               return BOOT_DEVICE_MMC1;
+
+       case BOOT_DEVICE_DFU:
+               if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK) >>
+                   MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT)
+                       return BOOT_DEVICE_USB;
+               return BOOT_DEVICE_DFU;
+
+       case BOOT_DEVICE_NOBOOT:
+               return BOOT_DEVICE_RAM;
+       }
+
+       return bootmode;
+}
+
+u32 spl_boot_device(void)
+{
+       u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
+       u32 bootmedia;
+
+       if (bootindex == K3_PRIMARY_BOOTMODE)
+               bootmedia = __get_primary_bootmedia(devstat);
+       else
+               bootmedia = __get_backup_bootmedia(devstat);
+
+       debug("am62px_init: %s: devstat = 0x%x bootmedia = 0x%x bootindex = 
%d\n",
+             __func__, devstat, bootmedia, bootindex);
+       return bootmedia;
+}
diff --git a/arch/arm/mach-k3/am62px/clk-data.c 
b/arch/arm/mach-k3/am62px/clk-data.c
index 844e9bbbd6b16..4b9892fe05167 100644
--- a/arch/arm/mach-k3/am62px/clk-data.c
+++ b/arch/arm/mach-k3/am62px/clk-data.c
@@ -62,6 +62,11 @@ static const char * const clkout0_ctrl_out0_parents[] = {
        "hsdiv4_16fft_main_2_hsdivout1_clk",
 };
 
+static const char * const main_emmcsd0_refclk_sel_out0_parents[] = {
+       "postdiv4_16ff_main_0_hsdivout5_clk",
+       "hsdiv4_16fft_main_2_hsdivout2_clk",
+};
+
 static const char * const main_emmcsd1_refclk_sel_out0_parents[] = {
        "postdiv4_16ff_main_0_hsdivout5_clk",
        "hsdiv4_16fft_main_2_hsdivout2_clk",
@@ -195,6 +200,7 @@ static const struct clk_data clk_list[] = {
        CLK_MUX_PLLCTRL("sam62_pll_ctrl_wrap_mcu_0_sysclkout_clk", 
sam62_pll_ctrl_wrap_mcu_0_sysclkout_clk_parents, 2, 0x4020000, 0),
        CLK_DIV("sam62_pll_ctrl_wrap_mcu_0_chip_div1_clk_clk", 
"sam62_pll_ctrl_wrap_mcu_0_sysclkout_clk", 0x4020118, 0, 5, 0, 0),
        CLK_MUX("clkout0_ctrl_out0", clkout0_ctrl_out0_parents, 2, 0x108010, 0, 
1, 0),
+       CLK_MUX("main_emmcsd0_refclk_sel_out0", 
main_emmcsd0_refclk_sel_out0_parents, 2, 0x108160, 0, 1, 0),
        CLK_MUX("main_emmcsd1_refclk_sel_out0", 
main_emmcsd1_refclk_sel_out0_parents, 2, 0x108168, 0, 1, 0),
        CLK_MUX("main_gtcclk_sel_out0", main_gtcclk_sel_out0_parents, 8, 
0x43008030, 0, 3, 0),
        CLK_MUX("main_ospi_ref_clk_sel_out0", 
main_ospi_ref_clk_sel_out0_parents, 2, 0x108500, 0, 1, 0),
@@ -233,6 +239,10 @@ static const struct dev_clk soc_dev_clk_data[] = {
        DEV_CLK(36, 10, "board_0_cp_gemac_cpts0_rft_clk_out"),
        DEV_CLK(36, 11, "hsdiv4_16fft_main_1_hsdivout3_clk"),
        DEV_CLK(36, 12, "postdiv4_16ff_main_2_hsdivout6_clk"),
+       DEV_CLK(57, 1, "sam62_pll_ctrl_wrap_main_0_chip_div1_clk_clk"),
+       DEV_CLK(57, 2, "main_emmcsd0_refclk_sel_out0"),
+       DEV_CLK(57, 3, "postdiv4_16ff_main_0_hsdivout5_clk"),
+       DEV_CLK(57, 4, "hsdiv4_16fft_main_2_hsdivout2_clk"),
        DEV_CLK(58, 0, "main_emmcsd1_io_clklb_sel_out0"),
        DEV_CLK(58, 1, "board_0_mmc1_clklb_out"),
        DEV_CLK(58, 2, "board_0_mmc1_clk_out"),
diff --git a/arch/arm/mach-k3/am62px/dev-data.c 
b/arch/arm/mach-k3/am62px/dev-data.c
index d06fb2ebf162f..3cc211ea20259 100644
--- a/arch/arm/mach-k3/am62px/dev-data.c
+++ b/arch/arm/mach-k3/am62px/dev-data.c
@@ -23,18 +23,19 @@ static struct ti_pd soc_pd_list[] = {
 
 static struct ti_lpsc soc_lpsc_list[] = {
        [0] = PSC_LPSC(0, &soc_psc_list[0], &soc_pd_list[0], NULL),
-       [1] = PSC_LPSC(12, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[4]),
-       [2] = PSC_LPSC(13, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[5]),
-       [3] = PSC_LPSC(21, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[7]),
-       [4] = PSC_LPSC(23, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[7]),
-       [5] = PSC_LPSC(24, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[7]),
-       [6] = PSC_LPSC(28, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[7]),
-       [7] = PSC_LPSC(34, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[7]),
-       [8] = PSC_LPSC(53, &soc_psc_list[0], &soc_pd_list[1], 
&soc_lpsc_list[7]),
-       [9] = PSC_LPSC(56, &soc_psc_list[0], &soc_pd_list[2], 
&soc_lpsc_list[8]),
-       [10] = PSC_LPSC(72, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[7]),
-       [11] = PSC_LPSC(73, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[10]),
-       [12] = PSC_LPSC(74, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[11]),
+       [1] = PSC_LPSC(12, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[5]),
+       [2] = PSC_LPSC(13, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[6]),
+       [3] = PSC_LPSC(20, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [4] = PSC_LPSC(21, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [5] = PSC_LPSC(23, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [6] = PSC_LPSC(24, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [7] = PSC_LPSC(28, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [8] = PSC_LPSC(34, &soc_psc_list[0], &soc_pd_list[0], 
&soc_lpsc_list[8]),
+       [9] = PSC_LPSC(53, &soc_psc_list[0], &soc_pd_list[1], 
&soc_lpsc_list[8]),
+       [10] = PSC_LPSC(56, &soc_psc_list[0], &soc_pd_list[2], 
&soc_lpsc_list[9]),
+       [11] = PSC_LPSC(72, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[8]),
+       [12] = PSC_LPSC(73, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[11]),
+       [13] = PSC_LPSC(74, &soc_psc_list[0], &soc_pd_list[3], 
&soc_lpsc_list[12]),
 };
 
 static struct ti_dev soc_dev_list[] = {
@@ -43,18 +44,19 @@ static struct ti_dev soc_dev_list[] = {
        PSC_DEV(61, &soc_lpsc_list[0]),
        PSC_DEV(178, &soc_lpsc_list[1]),
        PSC_DEV(179, &soc_lpsc_list[2]),
-       PSC_DEV(58, &soc_lpsc_list[3]),
-       PSC_DEV(161, &soc_lpsc_list[4]),
-       PSC_DEV(162, &soc_lpsc_list[5]),
-       PSC_DEV(75, &soc_lpsc_list[6]),
-       PSC_DEV(36, &soc_lpsc_list[7]),
-       PSC_DEV(102, &soc_lpsc_list[7]),
-       PSC_DEV(146, &soc_lpsc_list[7]),
-       PSC_DEV(166, &soc_lpsc_list[8]),
-       PSC_DEV(135, &soc_lpsc_list[9]),
-       PSC_DEV(170, &soc_lpsc_list[10]),
-       PSC_DEV(177, &soc_lpsc_list[11]),
-       PSC_DEV(55, &soc_lpsc_list[12]),
+       PSC_DEV(57, &soc_lpsc_list[3]),
+       PSC_DEV(58, &soc_lpsc_list[4]),
+       PSC_DEV(161, &soc_lpsc_list[5]),
+       PSC_DEV(162, &soc_lpsc_list[6]),
+       PSC_DEV(75, &soc_lpsc_list[7]),
+       PSC_DEV(36, &soc_lpsc_list[8]),
+       PSC_DEV(102, &soc_lpsc_list[8]),
+       PSC_DEV(146, &soc_lpsc_list[8]),
+       PSC_DEV(166, &soc_lpsc_list[9]),
+       PSC_DEV(135, &soc_lpsc_list[10]),
+       PSC_DEV(170, &soc_lpsc_list[11]),
+       PSC_DEV(177, &soc_lpsc_list[12]),
+       PSC_DEV(55, &soc_lpsc_list[13]),
 };
 
 const struct ti_k3_pd_platdata am62px_pd_platdata = {
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index f8087d2421e7b..b453019d0445a 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -222,7 +222,8 @@ struct mm_region *mem_map = j721s2_mem_map;
 
 #endif /* CONFIG_SOC_K3_J721S2 */
 
-#if defined(CONFIG_SOC_K3_AM625) || defined(CONFIG_SOC_K3_AM62A7)
+#if defined(CONFIG_SOC_K3_AM625) || defined(CONFIG_SOC_K3_AM62A7) || \
+       defined(CONFIG_SOC_K3_AM62P5)
 
 /* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
 #define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 4)
@@ -269,7 +270,7 @@ struct mm_region am62_mem_map[NR_MMU_REGIONS] = {
 };
 
 struct mm_region *mem_map = am62_mem_map;
-#endif /* CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 */
+#endif /* CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 || CONFIG_SOC_K3_AM62P5 
*/
 
 #ifdef CONFIG_SOC_K3_AM642
 
diff --git a/arch/arm/mach-k3/include/mach/am62p_hardware.h 
b/arch/arm/mach-k3/include/mach/am62p_hardware.h
new file mode 100644
index 0000000000000..923466c41f456
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62p_hardware.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * K3: AM62Px SoC definitions, structures etc.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __ASM_ARCH_AM62P_HARDWARE_H
+#define __ASM_ARCH_AM62P_HARDWARE_H
+
+#include <config.h>
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
+#define PADCFG_MMR0_BASE                       0x04080000
+#define PADCFG_MMR1_BASE                       0x000f0000
+#define CTRL_MMR0_BASE                         0x00100000
+#define MCU_CTRL_MMR0_BASE                     0x04500000
+#define WKUP_CTRL_MMR0_BASE                    0x43000000
+
+#define CTRLMMR_MAIN_DEVSTAT                   (WKUP_CTRL_MMR0_BASE + 0x30)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK     GENMASK(6, 3)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT    3
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK GENMASK(9, 7)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT        7
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK      GENMASK(12, 10)
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT     10
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK  BIT(13)
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT 13
+
+/* Primary Bootmode MMC Config macros */
+#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK     0x4
+#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT    2
+#define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK   0x1
+#define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_SHIFT  0
+
+/* Primary Bootmode USB Config macros */
+#define MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT    1
+#define MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK     0x02
+
+/* Backup Bootmode USB Config macros */
+#define MAIN_DEVSTAT_BACKUP_USB_MODE_MASK      0x01
+
+/*
+ * The CTRL_MMR0 memory space is divided into several equally-spaced
+ * partitions, so defining the partition size allows us to determine
+ * register addresses common to those partitions.
+ */
+#define CTRL_MMR0_PARTITION_SIZE               0x4000
+
+/*
+ * CTRL_MMR0, WKUP_CTRL_MMR0, and MCU_CTRL_MMR0 lock/kick-mechanism
+ * shared register definitions. The same registers are also used for
+ * PADCFG_MMR lock/kick-mechanism.
+ */
+#define CTRLMMR_LOCK_KICK0                     0x1008
+#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL          0x68ef3490
+#define CTRLMMR_LOCK_KICK1                     0x100c
+#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL          0xd172bc5a
+
+#define MCU_CTRL_LFXOSC_CTRL                   (MCU_CTRL_MMR0_BASE + 0x8038)
+#define MCU_CTRL_LFXOSC_TRIM                   (MCU_CTRL_MMR0_BASE + 0x803c)
+#define MCU_CTRL_LFXOSC_32K_DISABLE_VAL                BIT(7)
+
+#define MCU_CTRL_DEVICE_CLKOUT_32K_CTRL                (MCU_CTRL_MMR0_BASE + 
0x8058)
+#define MCU_CTRL_DEVICE_CLKOUT_LFOSC_SELECT_VAL        (0x3)
+
+#define ROM_EXTENDED_BOOT_DATA_INFO            0x43c4f1e0
+
+#define K3_BOOT_PARAM_TABLE_INDEX_OCRAM         0x7000F290
+
+#define TI_SRAM_SCRATCH_BOARD_EEPROM_START     0x43c30000
+
+#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__)
+
+static const u32 put_device_ids[] = {};
+
+static const u32 put_core_ids[] = {};
+
+#endif
+
+#endif /* __ASM_ARCH_AM62P_HARDWARE_H */
diff --git a/arch/arm/mach-k3/include/mach/am62p_spl.h 
b/arch/arm/mach-k3/include/mach/am62p_spl.h
new file mode 100644
index 0000000000000..db145a7bc83ba
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62p_spl.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef _ASM_ARCH_AM62P_SPL_H_
+#define _ASM_ARCH_AM62P_SPL_H_
+
+/* Primary BootMode devices */
+#define BOOT_DEVICE_SPI_NAND           0x00
+#define BOOT_DEVICE_RAM                        0xFF
+#define BOOT_DEVICE_OSPI               0x01
+#define BOOT_DEVICE_QSPI               0x02
+#define BOOT_DEVICE_SPI                        0x03
+#define BOOT_DEVICE_CPGMAC             0x04
+#define BOOT_DEVICE_ETHERNET_RGMII     0x04
+#define BOOT_DEVICE_ETHERNET_RMII      0x05
+#define BOOT_DEVICE_I2C                        0x06
+#define BOOT_DEVICE_UART               0x07
+#define BOOT_DEVICE_MMC                        0x08
+#define BOOT_DEVICE_EMMC               0x09
+
+#define BOOT_DEVICE_USB                        0x2A
+#define BOOT_DEVICE_DFU                        0x0A
+#define BOOT_DEVICE_GPMC_NAND          0x0B
+#define BOOT_DEVICE_GPMC_NOR           0x0C
+#define BOOT_DEVICE_XSPI               0x0E
+#define BOOT_DEVICE_NOBOOT             0x0F
+
+/* U-Boot used aliases */
+#define BOOT_DEVICE_ETHERNET           0x04
+#define BOOT_DEVICE_SPINAND            0x10
+#define BOOT_DEVICE_MMC2               0x08
+#define BOOT_DEVICE_MMC1               0x09
+/* Invalid */
+#define BOOT_DEVICE_MMC2_2             0x1F
+
+/* Backup BootMode devices */
+#define BACKUP_BOOT_DEVICE_DFU         0x01
+#define BACKUP_BOOT_DEVICE_UART                0x03
+#define BACKUP_BOOT_DEVICE_ETHERNET    0x04
+#define BACKUP_BOOT_DEVICE_MMC         0x05
+#define BACKUP_BOOT_DEVICE_SPI         0x06
+#define BACKUP_BOOT_DEVICE_I2C         0x07
+#define BACKUP_BOOT_DEVICE_USB         0x09
+
+#define K3_PRIMARY_BOOTMODE            0x0
+
+#endif /* _ASM_ARCH_AM62P_SPL_H_ */
diff --git a/arch/arm/mach-k3/include/mach/hardware.h 
b/arch/arm/mach-k3/include/mach/hardware.h
index 85aa18918de9c..32a9e72d869ca 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -33,6 +33,10 @@
 #include "am62a_qos.h"
 #endif
 
+#ifdef CONFIG_SOC_K3_AM62P5
+#include "am62p_hardware.h"
+#endif
+
 /* Assuming these addresses and definitions stay common across K3 devices */
 #define CTRLMMR_WKUP_JTAG_ID   (WKUP_CTRL_MMR0_BASE + 0x14)
 #define JTAG_ID_VARIANT_SHIFT  28
diff --git a/arch/arm/mach-k3/include/mach/spl.h 
b/arch/arm/mach-k3/include/mach/spl.h
index 356cd89210962..7a6cd0783cd41 100644
--- a/arch/arm/mach-k3/include/mach/spl.h
+++ b/arch/arm/mach-k3/include/mach/spl.h
@@ -30,4 +30,8 @@
 #include "am62a_spl.h"
 #endif
 
+#ifdef CONFIG_SOC_K3_AM62P5
+#include "am62p_spl.h"
+#endif
+
 #endif /* _ASM_ARCH_SPL_H_ */
-- 
2.42.0

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