CRIS v32: Add hardware dependent include files and defconfigs for ETR…

…AX FS and ARTPEC-3 chips.

The header files describe the hardware registers available in both
these chips, note that most of this documentation is automatically
generated from the hardware implementation.

include/asm-cris/arch-v32/mach-a3/arbiter.h

@@ -0,0 +1,34 @@
+#ifndef _ASM_CRIS_ARCH_ARBITER_H
+#define _ASM_CRIS_ARCH_ARBITER_H
+
+#define EXT_REGION 0
+#define INT_REGION 1
+
+typedef void (watch_callback)(void);
+
+enum {
+	arbiter_all_dmas = 0x7fe,
+	arbiter_cpu = 0x1800,
+	arbiter_all_clients = 0x7fff
+};
+
+enum {
+	arbiter_bar_all_clients = 0x1ff
+};
+
+enum {
+	arbiter_all_read = 0x55,
+	arbiter_all_write = 0xaa,
+	arbiter_all_accesses = 0xff
+};
+
+#define MARB_CLIENTS(foo_cli, bar_cli) (((bar_cli) << 16) | (foo_cli))
+
+int crisv32_arbiter_allocate_bandwith(int client, int region,
+		unsigned long bandwidth);
+int crisv32_arbiter_watch(unsigned long start, unsigned long size,
+		unsigned long clients, unsigned long accesses,
+		watch_callback * cb);
+int crisv32_arbiter_unwatch(int id);
+
+#endif

include/asm-cris/arch-v32/mach-a3/dma.h

@@ -0,0 +1,31 @@
+#ifndef _ASM_ARCH_CRIS_DMA_H
+#define _ASM_ARCH_CRIS_DMA_H
+
+/* Defines for using and allocating dma channels. */
+
+#define MAX_DMA_CHANNELS	12 /* 8 and 10 not used. */
+
+enum dma_owner {
+	dma_eth,
+	dma_ser0,
+	dma_ser1,
+	dma_ser2,
+	dma_ser3,
+	dma_ser4,
+	dma_iop,
+	dma_sser,
+	dma_strp,
+	dma_h264,
+	dma_jpeg
+};
+
+int crisv32_request_dma(unsigned int dmanr, const char *device_id,
+	unsigned options, unsigned bandwidth, enum dma_owner owner);
+void crisv32_free_dma(unsigned int dmanr);
+
+/* Masks used by crisv32_request_dma options: */
+#define DMA_VERBOSE_ON_ERROR 1
+#define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR)
+#define DMA_INT_MEM 4
+
+#endif /* _ASM_ARCH_CRIS_DMA_H */

include/asm-cris/arch-v32/mach-a3/hwregs/asm/clkgen_defs_asm.h

@@ -0,0 +1,164 @@
+#ifndef __clkgen_defs_asm_h
+#define __clkgen_defs_asm_h
+
+/*
+ * This file is autogenerated from
+ *   file:           clkgen.r
+ *
+ *   by ../../../tools/rdesc/bin/rdes2c -asm -outfile clkgen_defs_asm.h clkgen.r
+ * Any changes here will be lost.
+ *
+ * -*- buffer-read-only: t -*-
+ */
+
+#ifndef REG_FIELD
+#define REG_FIELD( scope, reg, field, value ) \
+	REG_FIELD_X_( value, reg_##scope##_##reg##___##field##___lsb )
+#define REG_FIELD_X_( value, shift ) ((value) << shift)
+#endif
+
+#ifndef REG_STATE
+#define REG_STATE( scope, reg, field, symbolic_value ) \
+	REG_STATE_X_( regk_##scope##_##symbolic_value, reg_##scope##_##reg##___##field##___lsb )
+#define REG_STATE_X_( k, shift ) (k << shift)
+#endif
+
+#ifndef REG_MASK
+#define REG_MASK( scope, reg, field ) \
+	REG_MASK_X_( reg_##scope##_##reg##___##field##___width, reg_##scope##_##reg##___##field##___lsb )
+#define REG_MASK_X_( width, lsb ) (((1 << width)-1) << lsb)
+#endif
+
+#ifndef REG_LSB
+#define REG_LSB( scope, reg, field ) reg_##scope##_##reg##___##field##___lsb
+#endif
+
+#ifndef REG_BIT
+#define REG_BIT( scope, reg, field ) reg_##scope##_##reg##___##field##___bit
+#endif
+
+#ifndef REG_ADDR
+#define REG_ADDR( scope, inst, reg ) REG_ADDR_X_(inst, reg_##scope##_##reg##_offset)
+#define REG_ADDR_X_( inst, offs ) ((inst) + offs)
+#endif
+
+#ifndef REG_ADDR_VECT
+#define REG_ADDR_VECT( scope, inst, reg, index ) \
+	REG_ADDR_VECT_X_(inst, reg_##scope##_##reg##_offset, index, \
+			 STRIDE_##scope##_##reg )
+#define REG_ADDR_VECT_X_( inst, offs, index, stride ) \
+	((inst) + offs + (index) * stride)
+#endif
+
+/* Register r_bootsel, scope clkgen, type r */
+#define reg_clkgen_r_bootsel___boot_mode___lsb 0
+#define reg_clkgen_r_bootsel___boot_mode___width 5
+#define reg_clkgen_r_bootsel___intern_main_clk___lsb 5
+#define reg_clkgen_r_bootsel___intern_main_clk___width 1
+#define reg_clkgen_r_bootsel___intern_main_clk___bit 5
+#define reg_clkgen_r_bootsel___extern_usb2_clk___lsb 6
+#define reg_clkgen_r_bootsel___extern_usb2_clk___width 1
+#define reg_clkgen_r_bootsel___extern_usb2_clk___bit 6
+#define reg_clkgen_r_bootsel_offset 0
+
+/* Register rw_clk_ctrl, scope clkgen, type rw */
+#define reg_clkgen_rw_clk_ctrl___pll___lsb 0
+#define reg_clkgen_rw_clk_ctrl___pll___width 1
+#define reg_clkgen_rw_clk_ctrl___pll___bit 0
+#define reg_clkgen_rw_clk_ctrl___cpu___lsb 1
+#define reg_clkgen_rw_clk_ctrl___cpu___width 1
+#define reg_clkgen_rw_clk_ctrl___cpu___bit 1
+#define reg_clkgen_rw_clk_ctrl___iop_usb___lsb 2
+#define reg_clkgen_rw_clk_ctrl___iop_usb___width 1
+#define reg_clkgen_rw_clk_ctrl___iop_usb___bit 2
+#define reg_clkgen_rw_clk_ctrl___vin___lsb 3
+#define reg_clkgen_rw_clk_ctrl___vin___width 1
+#define reg_clkgen_rw_clk_ctrl___vin___bit 3
+#define reg_clkgen_rw_clk_ctrl___sclr___lsb 4
+#define reg_clkgen_rw_clk_ctrl___sclr___width 1
+#define reg_clkgen_rw_clk_ctrl___sclr___bit 4
+#define reg_clkgen_rw_clk_ctrl___h264___lsb 5
+#define reg_clkgen_rw_clk_ctrl___h264___width 1
+#define reg_clkgen_rw_clk_ctrl___h264___bit 5
+#define reg_clkgen_rw_clk_ctrl___ddr2___lsb 6
+#define reg_clkgen_rw_clk_ctrl___ddr2___width 1
+#define reg_clkgen_rw_clk_ctrl___ddr2___bit 6
+#define reg_clkgen_rw_clk_ctrl___vout_hist___lsb 7
+#define reg_clkgen_rw_clk_ctrl___vout_hist___width 1
+#define reg_clkgen_rw_clk_ctrl___vout_hist___bit 7
+#define reg_clkgen_rw_clk_ctrl___eth___lsb 8
+#define reg_clkgen_rw_clk_ctrl___eth___width 1
+#define reg_clkgen_rw_clk_ctrl___eth___bit 8
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_200___lsb 9
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_200___width 1
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_200___bit 9
+#define reg_clkgen_rw_clk_ctrl___dma0_1_eth___lsb 10
+#define reg_clkgen_rw_clk_ctrl___dma0_1_eth___width 1
+#define reg_clkgen_rw_clk_ctrl___dma0_1_eth___bit 10
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_100___lsb 11
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_100___width 1
+#define reg_clkgen_rw_clk_ctrl___ccd_tg_100___bit 11
+#define reg_clkgen_rw_clk_ctrl___jpeg___lsb 12
+#define reg_clkgen_rw_clk_ctrl___jpeg___width 1
+#define reg_clkgen_rw_clk_ctrl___jpeg___bit 12
+#define reg_clkgen_rw_clk_ctrl___sser_ser_dma6_7___lsb 13
+#define reg_clkgen_rw_clk_ctrl___sser_ser_dma6_7___width 1
+#define reg_clkgen_rw_clk_ctrl___sser_ser_dma6_7___bit 13
+#define reg_clkgen_rw_clk_ctrl___strdma0_2_video___lsb 14
+#define reg_clkgen_rw_clk_ctrl___strdma0_2_video___width 1
+#define reg_clkgen_rw_clk_ctrl___strdma0_2_video___bit 14
+#define reg_clkgen_rw_clk_ctrl___dma2_3_strcop___lsb 15
+#define reg_clkgen_rw_clk_ctrl___dma2_3_strcop___width 1
+#define reg_clkgen_rw_clk_ctrl___dma2_3_strcop___bit 15
+#define reg_clkgen_rw_clk_ctrl___dma4_5_iop___lsb 16
+#define reg_clkgen_rw_clk_ctrl___dma4_5_iop___width 1
+#define reg_clkgen_rw_clk_ctrl___dma4_5_iop___bit 16
+#define reg_clkgen_rw_clk_ctrl___dma9_11___lsb 17
+#define reg_clkgen_rw_clk_ctrl___dma9_11___width 1
+#define reg_clkgen_rw_clk_ctrl___dma9_11___bit 17
+#define reg_clkgen_rw_clk_ctrl___memarb_bar_ddr___lsb 18
+#define reg_clkgen_rw_clk_ctrl___memarb_bar_ddr___width 1
+#define reg_clkgen_rw_clk_ctrl___memarb_bar_ddr___bit 18
+#define reg_clkgen_rw_clk_ctrl___sclr_h264___lsb 19
+#define reg_clkgen_rw_clk_ctrl___sclr_h264___width 1
+#define reg_clkgen_rw_clk_ctrl___sclr_h264___bit 19
+#define reg_clkgen_rw_clk_ctrl_offset 4
+
+
+/* Constants */
+#define regk_clkgen_eth1000_rx                    0x0000000c
+#define regk_clkgen_eth1000_tx                    0x0000000e
+#define regk_clkgen_eth100_rx                     0x0000001d
+#define regk_clkgen_eth100_rx_half                0x0000001c
+#define regk_clkgen_eth100_tx                     0x0000001f
+#define regk_clkgen_eth100_tx_half                0x0000001e
+#define regk_clkgen_nand_3_2                      0x00000000
+#define regk_clkgen_nand_3_2_0x30                 0x00000002
+#define regk_clkgen_nand_3_2_0x30_pll             0x00000012
+#define regk_clkgen_nand_3_2_pll                  0x00000010
+#define regk_clkgen_nand_3_3                      0x00000001
+#define regk_clkgen_nand_3_3_0x30                 0x00000003
+#define regk_clkgen_nand_3_3_0x30_pll             0x00000013
+#define regk_clkgen_nand_3_3_pll                  0x00000011
+#define regk_clkgen_nand_4_2                      0x00000004
+#define regk_clkgen_nand_4_2_0x30                 0x00000006
+#define regk_clkgen_nand_4_2_0x30_pll             0x00000016
+#define regk_clkgen_nand_4_2_pll                  0x00000014
+#define regk_clkgen_nand_4_3                      0x00000005
+#define regk_clkgen_nand_4_3_0x30                 0x00000007
+#define regk_clkgen_nand_4_3_0x30_pll             0x00000017
+#define regk_clkgen_nand_4_3_pll                  0x00000015
+#define regk_clkgen_nand_5_2                      0x00000008
+#define regk_clkgen_nand_5_2_0x30                 0x0000000a
+#define regk_clkgen_nand_5_2_0x30_pll             0x0000001a
+#define regk_clkgen_nand_5_2_pll                  0x00000018
+#define regk_clkgen_nand_5_3                      0x00000009
+#define regk_clkgen_nand_5_3_0x30                 0x0000000b
+#define regk_clkgen_nand_5_3_0x30_pll             0x0000001b
+#define regk_clkgen_nand_5_3_pll                  0x00000019
+#define regk_clkgen_no                            0x00000000
+#define regk_clkgen_rw_clk_ctrl_default           0x00000002
+#define regk_clkgen_ser                           0x0000000d
+#define regk_clkgen_ser_pll                       0x0000000f
+#define regk_clkgen_yes                           0x00000001
+#endif /* __clkgen_defs_asm_h */