Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 133 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-ath25/ath25_platform.h b/arch/mips/include/asm/mach-ath25/ath25_platform.h
new file mode 100644
index 000000000..0aacc55aa
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath25/ath25_platform.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_ATH25_PLATFORM_H
+#define __ASM_MACH_ATH25_PLATFORM_H
+
+#include <linux/etherdevice.h>
+
+/*
+ * This is board-specific data that is stored in a "fixed" location in flash.
+ * It is shared across operating systems, so it should not be changed lightly.
+ * The main reason we need it is in order to extract the ethernet MAC
+ * address(es).
+ */
+struct ath25_boarddata {
+	u32 magic;                   /* board data is valid */
+#define ATH25_BD_MAGIC 0x35333131    /* "5311", for all 531x/231x platforms */
+	u16 cksum;                   /* checksum (starting with BD_REV 2) */
+	u16 rev;                     /* revision of this struct */
+#define BD_REV 4
+	char board_name[64];         /* Name of board */
+	u16 major;                   /* Board major number */
+	u16 minor;                   /* Board minor number */
+	u32 flags;                   /* Board configuration */
+#define BD_ENET0        0x00000001   /* ENET0 is stuffed */
+#define BD_ENET1        0x00000002   /* ENET1 is stuffed */
+#define BD_UART1        0x00000004   /* UART1 is stuffed */
+#define BD_UART0        0x00000008   /* UART0 is stuffed (dma) */
+#define BD_RSTFACTORY   0x00000010   /* Reset factory defaults stuffed */
+#define BD_SYSLED       0x00000020   /* System LED stuffed */
+#define BD_EXTUARTCLK   0x00000040   /* External UART clock */
+#define BD_CPUFREQ      0x00000080   /* cpu freq is valid in nvram */
+#define BD_SYSFREQ      0x00000100   /* sys freq is set in nvram */
+#define BD_WLAN0        0x00000200   /* Enable WLAN0 */
+#define BD_MEMCAP       0x00000400   /* CAP SDRAM @ mem_cap for testing */
+#define BD_DISWATCHDOG  0x00000800   /* disable system watchdog */
+#define BD_WLAN1        0x00001000   /* Enable WLAN1 (ar5212) */
+#define BD_ISCASPER     0x00002000   /* FLAG for AR2312 */
+#define BD_WLAN0_2G_EN  0x00004000   /* FLAG for radio0_2G */
+#define BD_WLAN0_5G_EN  0x00008000   /* FLAG for radio0_2G */
+#define BD_WLAN1_2G_EN  0x00020000   /* FLAG for radio0_2G */
+#define BD_WLAN1_5G_EN  0x00040000   /* FLAG for radio0_2G */
+	u16 reset_config_gpio;       /* Reset factory GPIO pin */
+	u16 sys_led_gpio;            /* System LED GPIO pin */
+
+	u32 cpu_freq;                /* CPU core frequency in Hz */
+	u32 sys_freq;                /* System frequency in Hz */
+	u32 cnt_freq;                /* Calculated C0_COUNT frequency */
+
+	u8  wlan0_mac[ETH_ALEN];
+	u8  enet0_mac[ETH_ALEN];
+	u8  enet1_mac[ETH_ALEN];
+
+	u16 pci_id;                  /* Pseudo PCIID for common code */
+	u16 mem_cap;                 /* cap bank1 in MB */
+
+	/* version 3 */
+	u8  wlan1_mac[ETH_ALEN];     /* (ar5212) */
+};
+
+#define BOARD_CONFIG_BUFSZ		0x1000
+
+/*
+ * Platform device information for the Wireless MAC
+ */
+struct ar231x_board_config {
+	u16 devid;
+
+	/* board config data */
+	struct ath25_boarddata *config;
+
+	/* radio calibration data */
+	const char *radio;
+};
+
+#endif /* __ASM_MACH_ATH25_PLATFORM_H */
diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
new file mode 100644
index 000000000..ec3604c44
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Atheros AR231x/AR531x SoC specific CPU feature overrides
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was derived from: include/asm-mips/cpu-features.h
+ *	Copyright (C) 2003, 2004 Ralf Baechle
+ *	Copyright (C) 2004 Maciej W. Rozycki
+ */
+#ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc core.
+ */
+#define cpu_has_tlb			1
+#define cpu_has_4kex			1
+#define cpu_has_3k_cache		0
+#define cpu_has_4k_cache		1
+#define cpu_has_sb1_cache		0
+#define cpu_has_fpu			0
+#define cpu_has_32fpr			0
+#define cpu_has_counter			1
+#define cpu_has_ejtag			1
+
+#if !defined(CONFIG_SOC_AR5312)
+#  define cpu_has_llsc			1
+#else
+/*
+ * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the
+ * ll/sc instructions.
+ */
+#  define cpu_has_llsc			0
+#endif
+
+#define cpu_has_mips16			0
+#define cpu_has_mips16e2		0
+#define cpu_has_mdmx			0
+#define cpu_has_mips3d			0
+#define cpu_has_smartmips		0
+
+#define cpu_has_mips32r1		1
+
+#if !defined(CONFIG_SOC_AR5312)
+#  define cpu_has_mips32r2		1
+#endif
+
+#define cpu_has_mips64r1		0
+#define cpu_has_mips64r2		0
+
+#define cpu_has_dsp			0
+#define cpu_has_mipsmt			0
+
+#define cpu_has_64bits			0
+#define cpu_has_64bit_zero_reg		0
+#define cpu_has_64bit_gp_regs		0
+
+#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */