arm: nuvoton: Add support for Nuvoton NPCM750 BMC

Add basic support for the Nuvoton NPCM750 EVB (Poleg).

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>

2 files changed, 135 insertions, 0 deletions

diff --git a/include/configs/poleg.h b/include/configs/poleg.h
new file mode 100644
index 0000000000..c21b063c05
--- /dev/null
+++ b/include/configs/poleg.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2021 Nuvoton Technology Corp.
+ */
+
+#ifndef __CONFIG_POLEG_H
+#define __CONFIG_POLEG_H
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define CONFIG_SYS_L2_PL310		1
+#define CONFIG_SYS_PL310_BASE	0xF03FC000       /* L2 - Cache Regs Base (4k Space)*/
+#endif
+
+#define CONFIG_SYS_MAXARGS              32
+#define CONFIG_SYS_CBSIZE               256
+#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_BOOTMAPSZ            (0x30 << 20)
+#define CONFIG_SYS_SDRAM_BASE           0x0
+#define CONFIG_SYS_INIT_SP_ADDR         (0x00008000 - GENERATED_GBL_DATA_SIZE)
+
+/* Default environemnt variables */
+#define CONFIG_SERVERIP                 192.168.0.1
+#define CONFIG_IPADDR                   192.168.0.2
+#define CONFIG_NETMASK                  255.255.255.0
+#define CONFIG_EXTRA_ENV_SETTINGS   "uimage_flash_addr=80200000\0"   \
+		"stdin=serial\0"   \
+		"stdout=serial\0"   \
+		"stderr=serial\0"    \
+		"ethact=eth${eth_num}\0"   \
+		"romboot=echo Booting from flash; echo +++ uimage at 0x${uimage_flash_addr}; " \
+		"echo Using bootargs: ${bootargs};bootm ${uimage_flash_addr}\0" \
+		"autostart=yes\0"   \
+		"eth_num=0\0"    \
+		"ethaddr=00:00:F7:A0:00:FC\0"    \
+		"eth1addr=00:00:F7:A0:00:FD\0"   \
+		"eth2addr=00:00:F7:A0:00:FE\0"    \
+		"eth3addr=00:00:F7:A0:00:FF\0"    \
+		"common_bootargs=setenv bootargs earlycon=${earlycon} root=/dev/ram "   \
+		"console=${console} mem=${mem} ramdisk_size=48000 basemac=${ethaddr}\0"    \
+		"sd_prog=fatload mmc 0 10000000 image-bmc; cp.b 10000000 80000000 ${filesize}\0"  \
+		"sd_run=fatload mmc 0 10000000 image-bmc; bootm 10200000\0"   \
+		"\0"
+
+#endif
diff --git a/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
new file mode 100644
index 0000000000..757f5e34c8
--- /dev/null
+++ b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (c) 2020 Nuvoton Technology corporation.
+
+#ifndef _DT_BINDINGS_NPCM7XX_RESET_H
+#define _DT_BINDINGS_NPCM7XX_RESET_H
+
+#define NPCM7XX_RESET_IPSRST1		0x20
+#define NPCM7XX_RESET_IPSRST2		0x24
+#define NPCM7XX_RESET_IPSRST3		0x34
+
+/* Reset lines on IP1 reset module (NPCM7XX_RESET_IPSRST1) */
+#define NPCM7XX_RESET_FIU3		1
+#define NPCM7XX_RESET_UDC1		5
+#define NPCM7XX_RESET_EMC1		6
+#define NPCM7XX_RESET_UART_2_3		7
+#define NPCM7XX_RESET_UDC2		8
+#define NPCM7XX_RESET_PECI		9
+#define NPCM7XX_RESET_AES		10
+#define NPCM7XX_RESET_UART_0_1		11
+#define NPCM7XX_RESET_MC		12
+#define NPCM7XX_RESET_SMB2		13
+#define NPCM7XX_RESET_SMB3		14
+#define NPCM7XX_RESET_SMB4		15
+#define NPCM7XX_RESET_SMB5		16
+#define NPCM7XX_RESET_PWM_M0		18
+#define NPCM7XX_RESET_TIMER_0_4		19
+#define NPCM7XX_RESET_TIMER_5_9		20
+#define NPCM7XX_RESET_EMC2		21
+#define NPCM7XX_RESET_UDC4		22
+#define NPCM7XX_RESET_UDC5		23
+#define NPCM7XX_RESET_UDC6		24
+#define NPCM7XX_RESET_UDC3		25
+#define NPCM7XX_RESET_ADC		27
+#define NPCM7XX_RESET_SMB6		28
+#define NPCM7XX_RESET_SMB7		29
+#define NPCM7XX_RESET_SMB0		30
+#define NPCM7XX_RESET_SMB1		31
+
+/* Reset lines on IP2 reset module (NPCM7XX_RESET_IPSRST2) */
+#define NPCM7XX_RESET_MFT0		0
+#define NPCM7XX_RESET_MFT1		1
+#define NPCM7XX_RESET_MFT2		2
+#define NPCM7XX_RESET_MFT3		3
+#define NPCM7XX_RESET_MFT4		4
+#define NPCM7XX_RESET_MFT5		5
+#define NPCM7XX_RESET_MFT6		6
+#define NPCM7XX_RESET_MFT7		7
+#define NPCM7XX_RESET_MMC		8
+#define NPCM7XX_RESET_SDHC		9
+#define NPCM7XX_RESET_GFX_SYS		10
+#define NPCM7XX_RESET_AHB_PCIBRG	11
+#define NPCM7XX_RESET_VDMA		12
+#define NPCM7XX_RESET_ECE		13
+#define NPCM7XX_RESET_VCD		14
+#define NPCM7XX_RESET_OTP		16
+#define NPCM7XX_RESET_SIOX1		18
+#define NPCM7XX_RESET_SIOX2		19
+#define NPCM7XX_RESET_3DES		21
+#define NPCM7XX_RESET_PSPI1		22
+#define NPCM7XX_RESET_PSPI2		23
+#define NPCM7XX_RESET_GMAC2		25
+#define NPCM7XX_RESET_USB_HOST		26
+#define NPCM7XX_RESET_GMAC1		28
+#define NPCM7XX_RESET_CP		31
+
+/* Reset lines on IP3 reset module (NPCM7XX_RESET_IPSRST3) */
+#define NPCM7XX_RESET_PWM_M1		0
+#define NPCM7XX_RESET_SMB12		1
+#define NPCM7XX_RESET_SPIX		2
+#define NPCM7XX_RESET_SMB13		3
+#define NPCM7XX_RESET_UDC0		4
+#define NPCM7XX_RESET_UDC7		5
+#define NPCM7XX_RESET_UDC8		6
+#define NPCM7XX_RESET_UDC9		7
+#define NPCM7XX_RESET_PCI_MAILBOX	9
+#define NPCM7XX_RESET_SMB14		12
+#define NPCM7XX_RESET_SHA		13
+#define NPCM7XX_RESET_SEC_ECC		14
+#define NPCM7XX_RESET_PCIE_RC		15
+#define NPCM7XX_RESET_TIMER_10_14	16
+#define NPCM7XX_RESET_RNG		17
+#define NPCM7XX_RESET_SMB15		18
+#define NPCM7XX_RESET_SMB8		19
+#define NPCM7XX_RESET_SMB9		20
+#define NPCM7XX_RESET_SMB10		21
+#define NPCM7XX_RESET_SMB11		22
+#define NPCM7XX_RESET_ESPI		23
+#define NPCM7XX_RESET_USB_PHY_1		24
+#define NPCM7XX_RESET_USB_PHY_2		25
+
+#endif