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author | David S. Miller <davem@davemloft.net> | 2010-08-16 14:09:34 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2010-08-16 14:09:34 -0700 |
commit | 300a103d1504134f8c4a7e831f995e917ea9b1e4 (patch) | |
tree | 7f94d5fff513d132bd0b57a9e3bd96c4cc80d707 /arch/cris/include/arch-v32/mach-a3 | |
parent | 0a492896ac07336c98f37ad7fab4a6387b6ada78 (diff) | |
parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
download | op-kernel-dev-300a103d1504134f8c4a7e831f995e917ea9b1e4.zip op-kernel-dev-300a103d1504134f8c4a7e831f995e917ea9b1e4.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/cris/include/arch-v32/mach-a3')
-rw-r--r-- | arch/cris/include/arch-v32/mach-a3/mach/dma.h | 27 | ||||
-rw-r--r-- | arch/cris/include/arch-v32/mach-a3/mach/startup.inc | 28 |
2 files changed, 53 insertions, 2 deletions
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/dma.h b/arch/cris/include/arch-v32/mach-a3/mach/dma.h index 9e8eb13..f01dca1 100644 --- a/arch/cris/include/arch-v32/mach-a3/mach/dma.h +++ b/arch/cris/include/arch-v32/mach-a3/mach/dma.h @@ -5,6 +5,33 @@ #define MAX_DMA_CHANNELS 12 /* 8 and 10 not used. */ +#define NETWORK_ETH_TX_DMA_NBR 0 /* Ethernet 0 out. */ +#define NETWORK_ETH_RX_DMA_NBR 1 /* Ethernet 0 in. */ + +#define IO_PROC_DMA_TX_DMA_NBR 4 /* IO processor DMA0 out. */ +#define IO_PROC_DMA_RX_DMA_NBR 5 /* IO processor DMA0 in. */ + +#define ASYNC_SER3_TX_DMA_NBR 2 /* Asynchronous serial port 3 out. */ +#define ASYNC_SER3_RX_DMA_NBR 3 /* Asynchronous serial port 3 in. */ + +#define ASYNC_SER2_TX_DMA_NBR 6 /* Asynchronous serial port 2 out. */ +#define ASYNC_SER2_RX_DMA_NBR 7 /* Asynchronous serial port 2 in. */ + +#define ASYNC_SER1_TX_DMA_NBR 4 /* Asynchronous serial port 1 out. */ +#define ASYNC_SER1_RX_DMA_NBR 5 /* Asynchronous serial port 1 in. */ + +#define SYNC_SER_TX_DMA_NBR 6 /* Synchronous serial port 0 out. */ +#define SYNC_SER_RX_DMA_NBR 7 /* Synchronous serial port 0 in. */ + +#define ASYNC_SER0_TX_DMA_NBR 0 /* Asynchronous serial port 0 out. */ +#define ASYNC_SER0_RX_DMA_NBR 1 /* Asynchronous serial port 0 in. */ + +#define STRCOP_TX_DMA_NBR 2 /* Stream co-processor out. */ +#define STRCOP_RX_DMA_NBR 3 /* Stream co-processor in. */ + +#define dma_eth0 dma_eth +#define dma_eth1 dma_eth + enum dma_owner { dma_eth, dma_ser0, diff --git a/arch/cris/include/arch-v32/mach-a3/mach/startup.inc b/arch/cris/include/arch-v32/mach-a3/mach/startup.inc index 2f23e5e..2d52bcc 100644 --- a/arch/cris/include/arch-v32/mach-a3/mach/startup.inc +++ b/arch/cris/include/arch-v32/mach-a3/mach/startup.inc @@ -1,9 +1,19 @@ +#ifndef STARTUP_INC_INCLUDED +#define STARTUP_INC_INCLUDED + #include <hwregs/asm/reg_map_asm.h> #include <hwregs/asm/gio_defs_asm.h> #include <hwregs/asm/pio_defs_asm.h> #include <hwregs/asm/clkgen_defs_asm.h> #include <hwregs/asm/pinmux_defs_asm.h> + .macro GIO_SET_P BITS, OUTREG + bmi 1f ; btstq: bit -> N flag + nop + or.d \BITS, \OUTREG +1: + .endm + .macro GIO_INIT move.d CONFIG_ETRAX_DEF_GIO_PA_OUT, $r0 move.d REG_ADDR(gio, regi_gio, rw_pa_dout), $r1 @@ -32,10 +42,23 @@ move.d 0xFFFFFFFF, $r0 move.d REG_ADDR(pinmux, regi_pinmux, rw_gio_pa), $r1 move.d $r0, [$r1] - move.d REG_ADDR(pinmux, regi_pinmux, rw_gio_pb), $r1 - move.d $r0, [$r1] move.d REG_ADDR(pinmux, regi_pinmux, rw_gio_pc), $r1 move.d $r0, [$r1] + + ;; If eth_mdio, eth, geth bits are set in hwprot, don't + ;; set them to gpio, as this means they have been configured + ;; earlier and shouldn't be changed. + move.d 0xFC000000, $r2 ; pins 25..0 are eth_mdio, eth, geth + move.d REG_ADDR(pinmux, regi_pinmux, rw_hwprot), $r1 + move.d [$r1], $r0 + btstq REG_BIT(pinmux, rw_hwprot, eth), $r0 + GIO_SET_P 0x00FFFF00, $r2 ;; pins 8..23 are eth + btstq REG_BIT(pinmux, rw_hwprot, eth_mdio), $r0 + GIO_SET_P 0x03000000, $r2 ;; pins 24..25 are eth_mdio + btstq REG_BIT(pinmux, rw_hwprot, geth), $r0 + GIO_SET_P 0x000000FF, $r2 ;; pins 0..7 are geth + move.d REG_ADDR(pinmux, regi_pinmux, rw_gio_pb), $r1 + move.d $r2, [$r1] .endm .macro START_CLOCKS @@ -58,3 +81,4 @@ move.d CONFIG_ETRAX_PIO_CE2_CFG, $r1 move.d $r1, [$r0] .endm +#endif |