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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/mips/include/asm/mach-lantiq/xway
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-lantiq/xway')
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/irq.h16
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h22
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h106
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/xway_dma.h50
4 files changed, 194 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-lantiq/xway/irq.h b/arch/mips/include/asm/mach-lantiq/xway/irq.h
new file mode 100644
index 000000000..2980e7771
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2010 John Crispin <john@phrozen.org>
+ */
+
+#ifndef __LANTIQ_IRQ_H
+#define __LANTIQ_IRQ_H
+
+#include <lantiq_irq.h>
+
+#define NR_IRQS 256
+
+#include <asm/mach-generic/irq.h>
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
new file mode 100644
index 000000000..5f0d0ba99
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2010 John Crispin <john@phrozen.org>
+ */
+
+#ifndef _LANTIQ_XWAY_IRQ_H__
+#define _LANTIQ_XWAY_IRQ_H__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define LTQ_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+
+#define MAX_IM 5
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
new file mode 100644
index 000000000..4790cfa19
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2010 John Crispin <john@phrozen.org>
+ */
+
+#ifndef _LTQ_XWAY_H__
+#define _LTQ_XWAY_H__
+
+#ifdef CONFIG_SOC_TYPE_XWAY
+
+#include <lantiq.h>
+
+/* Chip IDs */
+#define SOC_ID_DANUBE1 0x129
+#define SOC_ID_DANUBE2 0x12B
+#define SOC_ID_TWINPASS 0x12D
+#define SOC_ID_AMAZON_SE_1 0x152 /* 50601 */
+#define SOC_ID_AMAZON_SE_2 0x153 /* 50600 */
+#define SOC_ID_ARX188 0x16C
+#define SOC_ID_ARX168_1 0x16D
+#define SOC_ID_ARX168_2 0x16E
+#define SOC_ID_ARX182 0x16F
+#define SOC_ID_GRX188 0x170
+#define SOC_ID_GRX168 0x171
+
+#define SOC_ID_VRX288 0x1C0 /* v1.1 */
+#define SOC_ID_VRX282 0x1C1 /* v1.1 */
+#define SOC_ID_VRX268 0x1C2 /* v1.1 */
+#define SOC_ID_GRX268 0x1C8 /* v1.1 */
+#define SOC_ID_GRX288 0x1C9 /* v1.1 */
+#define SOC_ID_VRX288_2 0x00B /* v1.2 */
+#define SOC_ID_VRX268_2 0x00C /* v1.2 */
+#define SOC_ID_GRX288_2 0x00D /* v1.2 */
+#define SOC_ID_GRX282_2 0x00E /* v1.2 */
+#define SOC_ID_VRX220 0x000
+
+#define SOC_ID_ARX362 0x004
+#define SOC_ID_ARX368 0x005
+#define SOC_ID_ARX382 0x007
+#define SOC_ID_ARX388 0x008
+#define SOC_ID_URX388 0x009
+#define SOC_ID_GRX383 0x010
+#define SOC_ID_GRX369 0x011
+#define SOC_ID_GRX387 0x00F
+#define SOC_ID_GRX389 0x012
+
+ /* SoC Types */
+#define SOC_TYPE_DANUBE 0x01
+#define SOC_TYPE_TWINPASS 0x02
+#define SOC_TYPE_AR9 0x03
+#define SOC_TYPE_VR9 0x04 /* v1.1 */
+#define SOC_TYPE_VR9_2 0x05 /* v1.2 */
+#define SOC_TYPE_AMAZON_SE 0x06
+#define SOC_TYPE_AR10 0x07
+#define SOC_TYPE_GRX390 0x08
+#define SOC_TYPE_VRX220 0x09
+
+/* BOOT_SEL - find what boot media we have */
+#define BS_EXT_ROM 0x0
+#define BS_FLASH 0x1
+#define BS_MII0 0x2
+#define BS_PCI 0x3
+#define BS_UART1 0x4
+#define BS_SPI 0x5
+#define BS_NAND 0x6
+#define BS_RMII0 0x7
+
+/* helpers used to access the cgu */
+#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y))
+#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x))
+extern __iomem void *ltq_cgu_membase;
+
+/*
+ * during early_printk no ioremap is possible
+ * let's use KSEG1 instead
+ */
+#define LTQ_ASC1_BASE_ADDR 0x1E100C00
+#define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
+
+/* EBU - external bus unit */
+#define LTQ_EBU_BUSCON0 0x0060
+#define LTQ_EBU_PCC_CON 0x0090
+#define LTQ_EBU_PCC_IEN 0x00A4
+#define LTQ_EBU_PCC_ISTAT 0x00A0
+#define LTQ_EBU_BUSCON1 0x0064
+#define LTQ_EBU_ADDRSEL1 0x0024
+#define EBU_WRDIS 0x80000000
+
+/* WDT */
+#define LTQ_RST_CAUSE_WDTRST 0x20
+
+/* MPS - multi processor unit (voice) */
+#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
+
+/* allow booting xrx200 phys */
+int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
+
+/* request a non-gpio and set the PIO config */
+#define PMU_PPE BIT(13)
+extern void ltq_pmu_enable(unsigned int module);
+extern void ltq_pmu_disable(unsigned int module);
+
+#endif /* CONFIG_SOC_TYPE_XWAY */
+#endif /* _LTQ_XWAY_H__ */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
new file mode 100644
index 000000000..3dee15c61
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2011 John Crispin <john@phrozen.org>
+ */
+
+#ifndef LTQ_DMA_H__
+#define LTQ_DMA_H__
+
+#define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */
+#define LTQ_DESC_NUM 0xC0 /* 192 descriptors / channel */
+
+#define LTQ_DMA_OWN BIT(31) /* owner bit */
+#define LTQ_DMA_C BIT(30) /* complete bit */
+#define LTQ_DMA_SOP BIT(29) /* start of packet */
+#define LTQ_DMA_EOP BIT(28) /* end of packet */
+#define LTQ_DMA_TX_OFFSET(x) ((x & 0x1f) << 23) /* data bytes offset */
+#define LTQ_DMA_RX_OFFSET(x) ((x & 0x7) << 23) /* data bytes offset */
+#define LTQ_DMA_SIZE_MASK (0xffff) /* the size field is 16 bit */
+
+struct ltq_dma_desc {
+ u32 ctl;
+ u32 addr;
+};
+
+struct ltq_dma_channel {
+ int nr; /* the channel number */
+ int irq; /* the mapped irq */
+ int desc; /* the current descriptor */
+ struct ltq_dma_desc *desc_base; /* the descriptor base */
+ int phys; /* physical addr */
+ struct device *dev;
+};
+
+enum {
+ DMA_PORT_ETOP = 0,
+ DMA_PORT_DEU,
+};
+
+extern void ltq_dma_enable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_disable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_open(struct ltq_dma_channel *ch);
+extern void ltq_dma_close(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch);
+extern void ltq_dma_free(struct ltq_dma_channel *ch);
+extern void ltq_dma_init_port(int p, int tx_burst, int rx_burst);
+
+#endif