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-rw-r--r--board/mscc/common/Makefile4
-rw-r--r--board/mscc/common/spi.c31
-rw-r--r--board/mscc/jr2/Kconfig15
-rw-r--r--board/mscc/jr2/Makefile4
-rw-r--r--board/mscc/jr2/jr2.c115
-rw-r--r--board/mscc/luton/luton.c52
-rw-r--r--board/mscc/ocelot/ocelot.c76
7 files changed, 267 insertions, 30 deletions
diff --git a/board/mscc/common/Makefile b/board/mscc/common/Makefile
new file mode 100644
index 0000000000..4f0eded85a
--- /dev/null
+++ b/board/mscc/common/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := spi.o
+obj-$(CONFIG_SOC_OCELOT) := spi.o
diff --git a/board/mscc/common/spi.c b/board/mscc/common/spi.c
new file mode 100644
index 0000000000..0566fcba5c
--- /dev/null
+++ b/board/mscc/common/spi.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Coprporation
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <spi.h>
+
+void external_cs_manage(struct udevice *dev, bool enable)
+{
+ u32 cs = spi_chip_select(dev);
+ /* IF_SI0_OWNER, select the owner of the SI interface
+ * Encoding: 0: SI Slave
+ * 1: SI Boot Master
+ * 2: SI Master Controller
+ */
+ if (!enable) {
+ writel(ICPU_SW_MODE_SW_PIN_CTRL_MODE |
+ ICPU_SW_MODE_SW_SPI_CS(BIT(cs)),
+ BASE_CFG + ICPU_SW_MODE);
+ clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER(2));
+ } else {
+ writel(0, BASE_CFG + ICPU_SW_MODE);
+ clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER(1));
+ }
+}
diff --git a/board/mscc/jr2/Kconfig b/board/mscc/jr2/Kconfig
new file mode 100644
index 0000000000..68a2de8ca7
--- /dev/null
+++ b/board/mscc/jr2/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+config SYS_VENDOR
+ default "mscc"
+
+if SOC_JR2
+
+config SYS_BOARD
+ default "jr2"
+
+config SYS_CONFIG_NAME
+ default "jr2"
+
+endif
+
diff --git a/board/mscc/jr2/Makefile b/board/mscc/jr2/Makefile
new file mode 100644
index 0000000000..c1db2a9045
--- /dev/null
+++ b/board/mscc/jr2/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := jr2.o
+
diff --git a/board/mscc/jr2/jr2.c b/board/mscc/jr2/jr2.c
new file mode 100644
index 0000000000..eac4dcaa10
--- /dev/null
+++ b/board/mscc/jr2/jr2.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <led.h>
+
+enum {
+ BOARD_TYPE_PCB110 = 0xAABBCE00,
+ BOARD_TYPE_PCB111,
+ BOARD_TYPE_PCB112,
+};
+
+int board_early_init_r(void)
+{
+ /* Prepare SPI controller to be used in master mode */
+ writel(0, BASE_CFG + ICPU_SW_MODE);
+ clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+ ICPU_GENERAL_CTRL_IF_SI_OWNER(2));
+
+ /* Address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
+
+ /* LED setup */
+ if (IS_ENABLED(CONFIG_LED))
+ led_default_state();
+
+ return 0;
+}
+
+static void vcoreiii_gpio_set_alternate(int gpio, int mode)
+{
+ u32 mask;
+ u32 val0, val1;
+ void __iomem *reg0, *reg1;
+
+ if (gpio < 32) {
+ mask = BIT(gpio);
+ reg0 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT(0);
+ reg1 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT(1);
+ } else {
+ gpio -= 32;
+ mask = BIT(gpio);
+ reg0 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT1(0);
+ reg1 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT1(1);
+ }
+ val0 = readl(reg0);
+ val1 = readl(reg1);
+ if (mode == 1) {
+ writel(val0 | mask, reg0);
+ writel(val1 & ~mask, reg1);
+ } else if (mode == 2) {
+ writel(val0 & ~mask, reg0);
+ writel(val1 | mask, reg1);
+ } else if (mode == 3) {
+ writel(val0 | mask, reg0);
+ writel(val1 | mask, reg1);
+ } else {
+ writel(val0 & ~mask, reg0);
+ writel(val1 & ~mask, reg1);
+ }
+}
+
+static void do_board_detect(void)
+{
+ int i;
+ u16 pval;
+
+ /* MIIM 1 + 2 MDC/MDIO */
+ for (i = 56; i < 60; i++)
+ vcoreiii_gpio_set_alternate(i, 1);
+
+ if (mscc_phy_rd(0, 0x10, 0x3, &pval) == 0 &&
+ ((pval >> 4) & 0x3F) == 0x3c) {
+ gd->board_type = BOARD_TYPE_PCB112; /* Serval2-NID */
+ } else if (mscc_phy_rd(1, 0x0, 0x3, &pval) == 0 &&
+ ((pval >> 4) & 0x3F) == 0x3c) {
+ gd->board_type = BOARD_TYPE_PCB110; /* Jr2-24 */
+ } else {
+ /* Fall-back */
+ gd->board_type = BOARD_TYPE_PCB111; /* Jr2-48 */
+ }
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB110 &&
+ strcmp(name, "jr2_pcb110") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB111 &&
+ strcmp(name, "jr2_pcb111") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB112 &&
+ strcmp(name, "serval2_pcb112") == 0)
+ return 0;
+
+ return -1;
+}
+#endif
+
+#if defined(CONFIG_DTB_RESELECT)
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
+ return 0;
+}
+#endif
diff --git a/board/mscc/luton/luton.c b/board/mscc/luton/luton.c
index 41fc6d56a7..807c717e33 100644
--- a/board/mscc/luton/luton.c
+++ b/board/mscc/luton/luton.c
@@ -5,16 +5,20 @@
#include <common.h>
#include <asm/io.h>
-
-#define MSCC_GPIO_ALT0 0x88
-#define MSCC_GPIO_ALT1 0x8C
+#include <led.h>
DECLARE_GLOBAL_DATA_PTR;
+enum {
+ BOARD_TYPE_PCB090 = 0xAABBCD00,
+ BOARD_TYPE_PCB091,
+};
+
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */
- setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(30) | BIT(31));
+ mscc_gpio_set_alternate(30, 1);
+ mscc_gpio_set_alternate(31, 1);
}
int board_early_init_r(void)
@@ -24,5 +28,45 @@ int board_early_init_r(void)
/* Address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
+
+ /* LED setup */
+ if (IS_ENABLED(CONFIG_LED))
+ led_default_state();
+
+ return 0;
+}
+
+static void do_board_detect(void)
+{
+ u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF;
+
+ if (chipid == 0x7428 || chipid == 0x7424)
+ gd->board_type = BOARD_TYPE_PCB091; // Lu10
+ else
+ gd->board_type = BOARD_TYPE_PCB090; // Lu26
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB090 &&
+ strcmp(name, "luton_pcb090") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB091 &&
+ strcmp(name, "luton_pcb091") == 0)
+ return 0;
+
+ return -1;
+}
+#endif
+
+#if defined(CONFIG_DTB_RESELECT)
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
return 0;
}
+#endif
diff --git a/board/mscc/ocelot/ocelot.c b/board/mscc/ocelot/ocelot.c
index d521a61957..0f7a532158 100644
--- a/board/mscc/ocelot/ocelot.c
+++ b/board/mscc/ocelot/ocelot.c
@@ -9,39 +9,20 @@
#include <asm/types.h>
#include <environment.h>
#include <spi.h>
+#include <led.h>
DECLARE_GLOBAL_DATA_PTR;
-#define MSCC_GPIO_ALT0 0x54
-#define MSCC_GPIO_ALT1 0x58
-
-void external_cs_manage(struct udevice *dev, bool enable)
-{
- u32 cs = spi_chip_select(dev);
- /* IF_SI0_OWNER, select the owner of the SI interface
- * Encoding: 0: SI Slave
- * 1: SI Boot Master
- * 2: SI Master Controller
- */
- if (!enable) {
- writel(ICPU_SW_MODE_SW_PIN_CTRL_MODE |
- ICPU_SW_MODE_SW_SPI_CS(BIT(cs)), BASE_CFG + ICPU_SW_MODE);
- clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
- ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
- ICPU_GENERAL_CTRL_IF_SI_OWNER(2));
- } else {
- writel(0, BASE_CFG + ICPU_SW_MODE);
- clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
- ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
- ICPU_GENERAL_CTRL_IF_SI_OWNER(1));
- }
-}
+enum {
+ BOARD_TYPE_PCB120 = 0xAABBCC00,
+ BOARD_TYPE_PCB123,
+};
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */
- setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(6) | BIT(7));
- clrbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT1, BIT(6) | BIT(7));
+ mscc_gpio_set_alternate(6, 1);
+ mscc_gpio_set_alternate(7, 1);
}
int board_early_init_r(void)
@@ -54,5 +35,48 @@ int board_early_init_r(void)
/* Address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
+
+ /* LED setup */
+ if (IS_ENABLED(CONFIG_LED))
+ led_default_state();
+
+ return 0;
+}
+
+static void do_board_detect(void)
+{
+ u16 dummy = 0;
+
+ /* Enable MIIM */
+ mscc_gpio_set_alternate(14, 1);
+ mscc_gpio_set_alternate(15, 1);
+ if (mscc_phy_rd(1, 0, 0, &dummy) == 0)
+ gd->board_type = BOARD_TYPE_PCB120;
+ else
+ gd->board_type = BOARD_TYPE_PCB123;
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB120 &&
+ strcmp(name, "ocelot_pcb120") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB123 &&
+ strcmp(name, "ocelot_pcb123") == 0)
+ return 0;
+
+ return -1;
+}
+#endif
+
+#if defined(CONFIG_DTB_RESELECT)
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
return 0;
}
+#endif
generated by cgit (git 2.34.1) at 2024-12-24 20:17:26 +0000