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author | Wolfgang Denk <wd@denx.de> | 2008-08-31 23:53:22 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2008-08-31 23:53:22 +0200 |
commit | 845842c1e4c465c895cdfcd013e162320d127048 (patch) | |
tree | 1a180a6218e098c2a280c45206c9b0d7e1abf5da /include | |
parent | 5d9a5efa4b332f442b54a755d49969123c3a8742 (diff) | |
parent | 6b5049d056cd8ef72d1f2f461ceb2d033d93f759 (diff) | |
download | u-boot-imx-845842c1e4c465c895cdfcd013e162320d127048.zip u-boot-imx-845842c1e4c465c895cdfcd013e162320d127048.tar.gz u-boot-imx-845842c1e4c465c895cdfcd013e162320d127048.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc5xxx
Diffstat (limited to 'include')
-rw-r--r-- | include/configs/ads5121.h | 1 | ||||
-rw-r--r-- | include/mpc512x.h | 1 | ||||
-rw-r--r-- | include/mpc5xxx_sdma.h | 93 |
3 files changed, 95 insertions, 0 deletions
diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h index 5f74afb..f516c46 100644 --- a/include/configs/ads5121.h +++ b/include/configs/ads5121.h @@ -210,6 +210,7 @@ #define CFG_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */ #define CFG_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */ +#define CFG_CS_ALETIMING 0x00000005 /* Use alternative CS timing for CS0 and CS2 */ /* Use SRAM for initial stack */ #define CFG_INIT_RAM_ADDR CFG_SRAM_BASE /* Initial RAM address */ diff --git a/include/mpc512x.h b/include/mpc512x.h index a76b1ca..cb418d1 100644 --- a/include/mpc512x.h +++ b/include/mpc512x.h @@ -58,6 +58,7 @@ #define CS5_CONFIG 0x00014 #define CS6_CONFIG 0x00018 #define CS7_CONFIG 0x0001C +#define CS_ALE_TIMING_CONFIG 0x00034 #define CS_CTRL 0x00020 #define CS_CTRL_ME 0x01000000 /* CS Master Enable bit */ diff --git a/include/mpc5xxx_sdma.h b/include/mpc5xxx_sdma.h new file mode 100644 index 0000000..8b740e4 --- /dev/null +++ b/include/mpc5xxx_sdma.h @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * This file is based on code + * (C) Copyright Motorola, Inc., 2000 + * + * odin smartdma header file + */ + +#ifndef __MPC5XXX_SDMA_H +#define __MPC5XXX_SDMA_H + +#include <common.h> +#include <mpc5xxx.h> + +/* Task number assignment */ +#define FEC_RECV_TASK_NO 0 +#define FEC_XMIT_TASK_NO 1 + +/*---------------------------------------------------------------------*/ + +/* Stuff for Ethernet Tx/Rx tasks */ + +/*---------------------------------------------------------------------*/ + +/* Layout of Ethernet controller Parameter SRAM area: +---------------------------------------------------------------- +0x00: TBD_BASE, base address of TX BD ring +0x04: TBD_NEXT, address of next TX BD to be processed +0x08: RBD_BASE, base address of RX BD ring +0x0C: RBD_NEXT, address of next RX BD to be processed +--------------------------------------------------------------- +ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH). +*/ + +/* base address of SRAM area to store parameters used by Ethernet tasks */ +#define FEC_PARAM_BASE (MPC5XXX_SRAM + 0x0800) + +/* base address of SRAM area for buffer descriptors */ +#define FEC_BD_BASE (MPC5XXX_SRAM + 0x0820) + +/*---------------------------------------------------------------------*/ + +/* common shortcuts used by driver C code */ + +/*---------------------------------------------------------------------*/ + +/* Disable SmartDMA task */ +#define SDMA_TASK_DISABLE(tasknum) \ +{ \ + volatile ushort *tcr = (ushort *)(MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \ + *tcr = (*tcr) & (~0x8000); \ +} + +/* Enable SmartDMA task */ +#define SDMA_TASK_ENABLE(tasknum) \ +{ \ + volatile ushort *tcr = (ushort *) (MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \ + *tcr = (*tcr) | 0x8000; \ +} + +/* Enable interrupt */ +#define SDMA_INT_ENABLE(tasknum) \ +{ \ + struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ + sdma->IntMask &= ~(1 << tasknum); \ +} + +/* Disable interrupt */ +#define SDMA_INT_DISABLE(tasknum) \ +{ \ + struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ + sdma->IntMask |= (1 << tasknum); \ +} + + +/* Clear interrupt pending bits */ +#define SDMA_CLEAR_IEVENT(tasknum) \ +{ \ + struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ + sdma->IntPend = (1 << tasknum); \ +} + +/* get interupt pending bit of a task */ +#define SDMA_GET_PENDINGBIT(tasknum) \ + ((*(vu_long *)(MPC5XXX_SDMA + 0x14)) & (1<<(tasknum))) + +/* get interupt mask bit of a task */ +#define SDMA_GET_MASKBIT(tasknum) \ + ((*(vu_long *)(MPC5XXX_SDMA + 0x18)) & (1<<(tasknum))) + +#endif /* __MPC5XXX_SDMA_H */ |