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authorJesper Nilsson <jespern@stork.se.axis.com>2007-11-29 17:21:59 +0100
committerJesper Nilsson <jesper.nilsson@axis.com>2008-02-08 11:06:23 +0100
commit58d083192825c5fbd46fa0b1ff4d1ecc9118b692 (patch)
tree3bd39bf385afe376272d4769c0af321d6e8ed992 /include/asm-cris/arch-v32/mach-fs/startup.inc
parent035e111f9a9b29843bc899f03d56f19d94bebb53 (diff)
CRIS v32: Add hardware dependent include files and defconfigs for ETRAX 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.
Diffstat (limited to 'include/asm-cris/arch-v32/mach-fs/startup.inc')
-rw-r--r--include/asm-cris/arch-v32/mach-fs/startup.inc77
1 files changed, 77 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/mach-fs/startup.inc b/include/asm-cris/arch-v32/mach-fs/startup.inc
new file mode 100644
index 000000000000..4a10ccbd6cc1
--- /dev/null
+++ b/include/asm-cris/arch-v32/mach-fs/startup.inc
@@ -0,0 +1,77 @@
+#include <hwregs/asm/reg_map_asm.h>
+#include <hwregs/asm/bif_core_defs_asm.h>
+#include <hwregs/asm/gio_defs_asm.h>
+#include <hwregs/asm/config_defs_asm.h>
+
+ .macro GIO_INIT
+ move.d CONFIG_ETRAX_DEF_GIO_PA_OUT, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pa_dout), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PA_OE, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pa_oe), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PB_OUT, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pb_dout), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PB_OE, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pb_oe), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PC_OUT, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pc_dout), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PC_OE, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pc_oe), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PD_OUT, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pd_dout), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PD_OE, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pd_oe), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PE_OUT, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pe_dout), $r1
+ move.d $r0, [$r1]
+
+ move.d CONFIG_ETRAX_DEF_GIO_PE_OE, $r0
+ move.d REG_ADDR(gio, regi_gio, rw_pe_oe), $r1
+ move.d $r0, [$r1]
+ .endm
+
+ .macro START_CLOCKS
+ move.d REG_ADDR(config, regi_config, rw_clk_ctrl), $r1
+ move.d [$r1], $r0
+ or.d REG_STATE(config, rw_clk_ctrl, cpu, yes) | \
+ REG_STATE(config, rw_clk_ctrl, bif, yes) | \
+ REG_STATE(config, rw_clk_ctrl, fix_io, yes), $r0
+ move.d $r0, [$r1]
+ .endm
+
+ .macro SETUP_WAIT_STATES
+ ;; Set up waitstates etc
+ move.d REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r0
+ move.d CONFIG_ETRAX_MEM_GRP1_CONFIG, $r1
+ move.d $r1, [$r0]
+ move.d REG_ADDR(bif_core, regi_bif_core, rw_grp2_cfg), $r0
+ move.d CONFIG_ETRAX_MEM_GRP2_CONFIG, $r1
+ move.d $r1, [$r0]
+ move.d REG_ADDR(bif_core, regi_bif_core, rw_grp3_cfg), $r0
+ move.d CONFIG_ETRAX_MEM_GRP3_CONFIG, $r1
+ move.d $r1, [$r0]
+ move.d REG_ADDR(bif_core, regi_bif_core, rw_grp4_cfg), $r0
+ move.d CONFIG_ETRAX_MEM_GRP4_CONFIG, $r1
+ move.d $r1, [$r0]
+#ifdef CONFIG_ETRAX_VCS_SIM
+ ;; Set up minimal flash waitstates
+ move.d 0, $r10
+ move.d REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r11
+ move.d $r10, [$r11]
+#endif
+ .endm