Add board support and configuration for Jaguar2 SOC family.
The detection of the board type in this family is based on the phy ids.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
dtb-$(CONFIG_TARGET_JZ4780_CI20) += ci20.dtb
dtb-$(CONFIG_SOC_LUTON) += luton_pcb090.dtb luton_pcb091.dtb
dtb-$(CONFIG_SOC_OCELOT) += ocelot_pcb120.dtb ocelot_pcb123.dtb
+dtb-$(CONFIG_SOC_JR2) += jr2_pcb110.dtb jr2_pcb111.dtb serval2_pcb112.dtb
targets += $(dtb-y)
CFLAGS_cpu.o += -finline-limit=64000
-obj-y += cpu.o dram.o reset.o phy.o gpio.o lowlevel_init.o
-obj-$(CONFIG_SOC_LUTON) += lowlevel_init_luton.o
+obj-y += cpu.o dram.o reset.o phy.o lowlevel_init.o
+obj-$(CONFIG_SOC_LUTON) += lowlevel_init_luton.o gpio.o
+obj-$(CONFIG_SOC_OCELOT) += gpio.o
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := spi.o
+obj-$(CONFIG_SOC_OCELOT) := spi.o
--- /dev/null
+// 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));
+ }
+}
--- /dev/null
+# 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
+
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := jr2.o
+
--- /dev/null
+// 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
BOARD_TYPE_PCB123,
};
-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));
- }
-}
-
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */
--- /dev/null
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x40000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ARCH_MSCC=y
+CONFIG_SOC_JR2=y
+CONFIG_SYS_LITTLE_ENDIAN=y
+CONFIG_FIT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_LOGLEVEL=7
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_SYS_PROMPT="jr2 # "
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_NET is not set
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:1m(UBoot),256k(Env),256k(Env.bk)"
+# CONFIG_ISO_PARTITION is not set
+CONFIG_DEFAULT_DEVICE_TREE="jr2_pcb110"
+CONFIG_OF_LIST="jr2_pcb110 jr2_pcb111 serval2_pcb112"
+CONFIG_DTB_RESELECT=y
+CONFIG_MULTI_DTB_FIT=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_MSCC_SGPIO=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_LZMA=y
+CONFIG_XZ=y
git.openpandora.org / pandora-u-boot.git / commitdiff