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Add PCI support for Sorcery board.

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Code cleanup (especially Sorcery / Alaska / Yukon serial driver).
This commit is contained in:
wdenk
2005-05-16 15:23:22 +00:00
parent c01766307c
commit 7680c140af
16 changed files with 502 additions and 323 deletions
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177
include/mpc8220.h
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@@ -259,10 +259,12 @@
#define PSC_TFLWFPTR(x) (x&0x1ff) /* last write frame pointer */
/* PCI configuration (only for PLL determination)*/
#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */
#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */
#define PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK 0x07000000
#define PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT 24
#define PCI_REG_PCICAR (MMAP_XCPCI + 0xF8) /* Configuration Address Register */
/* ------------------------------------------------------------------------ */
/*
* Macro for General Purpose Timer
@@ -300,18 +302,21 @@
*/
#define CFG_FEC1_PORT0_CONFIG 0x00000000
#define CFG_FEC1_PORT1_CONFIG 0x00000000
#define CFG_1284_PORT0_CONFIG 0x55555557
#define CFG_1284_PORT1_CONFIG 0x80000000
#define CFG_1284_PORT0_CONFIG 0x00000000
#define CFG_1284_PORT1_CONFIG 0x00000000
#define CFG_FEC2_PORT2_CONFIG 0x00000000
#define CFG_PEV_PORT2_CONFIG 0x55555540
#define CFG_GP0_PORT0_CONFIG 0xaaaaaaa0
#define CFG_GP1_PORT2_CONFIG 0xaaaaa000
#define CFG_PSC_PORT3_CONFIG 0x00000000
#define CFG_PEV_PORT2_CONFIG 0x00000000
#define CFG_GP0_PORT0_CONFIG 0x00000000
#define CFG_GP1_PORT2_CONFIG 0xaaaaaac0
#define CFG_PSC_PORT3_CONFIG 0x00020000
#define CFG_CS1_PORT3_CONFIG 0x00000000
#define CFG_CS2_PORT3_CONFIG 0x10000000
#define CFG_CS3_PORT3_CONFIG 0x40000000
#define CFG_CS4_PORT3_CONFIG 0x00000400
#define CFG_CS5_PORT3_CONFIG 0x00000200
#define CFG_I2C_PORT3_CONFIG 0x003c0000
#define CFG_PCI_PORT3_CONFIG 0x01400180
#define CFG_I2C_PORT3_CONFIG 0x00000000
#define CFG_GP2_PORT3_CONFIG 0x000200a0
/* ------------------------------------------------------------------------ */
/*
@@ -527,6 +532,162 @@ struct mpc8220_dma {
u32 EU37; /* DMA + 0xfc */
};
/*
* PCI Header Registers
*/
typedef struct mpc8220_xcpci {
u32 dev_ven_id; /* 0xb00 - device/vendor ID */
u32 stat_cmd_reg; /* 0xb04 - status command register */
u32 class_code_rev_id; /* 0xb08 - class code / revision ID */
u32 bist_htyp_lat_cshl; /* 0xb0c - BIST/HeaderType/Latency/cache line */
u32 base0; /* 0xb10 - base address 0 */
u32 base1; /* 0xb14 - base address 1 */
u32 reserved1[4]; /* 0xb18->0xd27 - base address 2 - 5 */
u32 cis; /* 0xb28 - cardBus CIS pointer */
u32 sub_sys_ven_id; /* 0xb2c - sub system ID/ subsystem vendor ID */
u32 reserved2; /* 0xb30 - expansion ROM base address */
u32 reserved3; /* 0xb00 - reserved */
u32 reserved4; /* 0xb00 - reserved */
u32 mlat_mgnt_ipl; /* 0xb3c - MaxLat/MinGnt/ int pin/int line */
u32 reserved5[8];
/* MPC8220 specific - not accessible in PCI header space externally */
u32 glb_stat_ctl; /* 0xb60 - Global Status Control */
u32 target_bar0; /* 0xb64 - Target Base Address 0 */
u32 target_bar1; /* 0xb68 - Target Base Address 1 */
u32 target_ctrl; /* 0xb6c - Target Control */
u32 init_win0; /* 0xb70 - Initiator Window 0 Base/Translation */
u32 init_win1; /* 0xb74 - Initiator Window 1 Base/Translation */
u32 init_win2; /* 0xb78 - Initiator Window 2 Base/Translation */
u32 reserved6; /* 0xb7c - reserved */
u32 init_win_cfg; /* 0xb80 */
u32 init_ctrl; /* 0xb84 */
u32 init_stat; /* 0xb88 */
u32 reserved7[27];
u32 cfg_adr; /* 0xbf8 */
u32 reserved8;
} mpc8220_xcpci_t;
/* PCI->XLB space translation (MPC8220 target), reg0 can address max 256MB,
reg1 - 1GB */
#define PCI_BASE_ADDR_REG0 0x40000000
#define PCI_BASE_ADDR_REG1 (CFG_SDRAM_BASE)
#define PCI_TARGET_BASE_ADDR_REG0 (CFG_MBAR)
#define PCI_TARGET_BASE_ADDR_REG1 (CFG_SDRAM_BASE)
#define PCI_TARGET_BASE_ADDR_EN 1<<0
/* PCI Global Status/Control Register (PCIGSCR) */
#define PCI_GLB_STAT_CTRL_PE_SHIFT 29
#define PCI_GLB_STAT_CTRL_SE_SHIFT 28
#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_SHIFT 24
#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_MASK 0x7
#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_SHIFT 16
#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_MASK 0x7
#define PCI_GLB_STAT_CTRL_PEE_SHIFT 13
#define PCI_GLB_STAT_CTRL_SEE_SHIFT 12
#define PCI_GLB_STAT_CTRL_PR_SHIFT 0
#define PCI_GLB_STAT_CTRL_PE (1<<PCI_GLB_STAT_CTRL_PE_SHIFT)
#define PCI_GLB_STAT_CTRL_SE (1<<PCI_GLB_STAT_CTRL_SE_SHIFT)
#define PCI_GLB_STAT_CTRL_PEE (1<<PCI_GLB_STAT_CTRL_PEE_SHIFT)
#define PCI_GLB_STAT_CTRL_SEE (1<<PCI_GLB_STAT_CTRL_SEE_SHIFT)
#define PCI_GLB_STAT_CTRL_PR (1<<PCI_GLB_STAT_CTRL_PR_SHIFT)
/* PCI Target Control Register (PCITCR) */
#define PCI_TARGET_CTRL_LD_SHIFT 24
#define PCI_TARGET_CTRL_P_SHIFT 16
#define PCI_TARGET_CTRL_LD (1<<PCI_TARGET_CTRL_LD_SHIFT)
#define PCI_TARGET_CTRL_P (1<<PCI_TARGET_CTRL_P_SHIFT)
/* PCI Initiator Window Configuration Register (PCIIWCR) */
#define PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT 27
#define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_SHIFT 25
#define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_MASK 0x3
#define PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT 24
#define PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT 19
#define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_SHIFT 17
#define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_MASK 0x3
#define PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT 16
#define PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT 11
#define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_SHIFT 9
#define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_MASK 0x3
#define PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT 8
#define PCI_INIT_WIN_CFG_WIN_MEM_READ 0x0
#define PCI_INIT_WIN_CFG_WIN_MEM_READ_LINE 0x1
#define PCI_INIT_WIN_CFG_WIN_MEM_READ_MULTIPLE 0x2
#define PCI_INIT_WIN_CFG_WIN0_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT)
#define PCI_INIT_WIN_CFG_WIN0_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT)
#define PCI_INIT_WIN_CFG_WIN1_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT)
#define PCI_INIT_WIN_CFG_WIN1_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT)
#define PCI_INIT_WIN_CFG_WIN2_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT)
#define PCI_INIT_WIN_CFG_WIN2_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT)
/* PCI Initiator Control Register (PCIICR) */
#define PCI_INIT_CTRL_REE_SHIFT 26
#define PCI_INIT_CTRL_IAE_SHIFT 25
#define PCI_INIT_CTRL_TAE_SHIFT 24
#define PCI_INIT_CTRL_MAX_RETRIES_SHIFT 0
#define PCI_INIT_CTRL_MAX_RETRIES_MASK 0xff
#define PCI_INIT_CTRL_REE (1<<PCI_INIT_CTRL_REE_SHIFT)
#define PCI_INIT_CTRL_IAE (1<<PCI_INIT_CTRL_IAE_SHIFT)
#define PCI_INIT_CTRL_TAE (1<<PCI_INIT_CTRL_TAE_SHIFT)
/* PCI Status/Command Register (PCISCR) - PCI Dword 1 */
#define PCI_STAT_CMD_PE_SHIFT 31
#define PCI_STAT_CMD_SE_SHIFT 30
#define PCI_STAT_CMD_MA_SHIFT 29
#define PCI_STAT_CMD_TR_SHIFT 28
#define PCI_STAT_CMD_TS_SHIFT 27
#define PCI_STAT_CMD_DT_SHIFT 25
#define PCI_STAT_CMD_DT_MASK 0x3
#define PCI_STAT_CMD_DP_SHIFT 24
#define PCI_STAT_CMD_FC_SHIFT 23
#define PCI_STAT_CMD_R_SHIFT 22
#define PCI_STAT_CMD_66M_SHIFT 21
#define PCI_STAT_CMD_C_SHIFT 20
#define PCI_STAT_CMD_F_SHIFT 9
#define PCI_STAT_CMD_S_SHIFT 8
#define PCI_STAT_CMD_ST_SHIFT 7
#define PCI_STAT_CMD_PER_SHIFT 6
#define PCI_STAT_CMD_V_SHIFT 5
#define PCI_STAT_CMD_MW_SHIFT 4
#define PCI_STAT_CMD_SP_SHIFT 3
#define PCI_STAT_CMD_B_SHIFT 2
#define PCI_STAT_CMD_M_SHIFT 1
#define PCI_STAT_CMD_IO_SHIFT 0
#define PCI_STAT_CMD_PE (1<<PCI_STAT_CMD_PE_SHIFT)
#define PCI_STAT_CMD_SE (1<<PCI_STAT_CMD_SE_SHIFT)
#define PCI_STAT_CMD_MA (1<<PCI_STAT_CMD_MA_SHIFT)
#define PCI_STAT_CMD_TR (1<<PCI_STAT_CMD_TR_SHIFT)
#define PCI_STAT_CMD_TS (1<<PCI_STAT_CMD_TS_SHIFT)
#define PCI_STAT_CMD_DP (1<<PCI_STAT_CMD_DP_SHIFT)
#define PCI_STAT_CMD_FC (1<<PCI_STAT_CMD_FC_SHIFT)
#define PCI_STAT_CMD_R (1<<PCI_STAT_CMD_R_SHIFT)
#define PCI_STAT_CMD_66M (1<<PCI_STAT_CMD_66M_SHIFT)
#define PCI_STAT_CMD_C (1<<PCI_STAT_CMD_C_SHIFT)
#define PCI_STAT_CMD_F (1<<PCI_STAT_CMD_F_SHIFT)
#define PCI_STAT_CMD_S (1<<PCI_STAT_CMD_S_SHIFT)
#define PCI_STAT_CMD_ST (1<<PCI_STAT_CMD_ST_SHIFT)
#define PCI_STAT_CMD_PER (1<<PCI_STAT_CMD_PER_SHIFT)
#define PCI_STAT_CMD_V (1<<PCI_STAT_CMD_V_SHIFT)
#define PCI_STAT_CMD_MW (1<<PCI_STAT_CMD_MW_SHIFT)
#define PCI_STAT_CMD_SP (1<<PCI_STAT_CMD_SP_SHIFT)
#define PCI_STAT_CMD_B (1<<PCI_STAT_CMD_B_SHIFT)
#define PCI_STAT_CMD_M (1<<PCI_STAT_CMD_M_SHIFT)
#define PCI_STAT_CMD_IO (1<<PCI_STAT_CMD_IO_SHIFT)
/* PCI Configuration 1 Register (PCICR1) - PCI Dword 3 */
#define PCI_CFG1_HT_SHIFT 16
#define PCI_CFG1_HT_MASK 0xff
#define PCI_CFG1_LT_SHIFT 8
#define PCI_CFG1_LT_MASK 0xff
#define PCI_CFG1_CLS_SHIFT 0
#define PCI_CFG1_CLS_MASK 0xf
/* function prototypes */
void loadtask(int basetask, int tasks);