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powerpc/85xx: Move p1022ds slot code into board file

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The code to map SERDES configs to slot names is board specific and not
chip specific.  Thus it should live in board/freescale/p1022ds/ and not
in arch/powerpc/cpu/.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2010-07-08 22:27:30 -05:00
parent c7e1a43de6
commit 9f43d7997e
3 changed files with 69 additions and 70 deletions
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68
arch/powerpc/cpu/mpc85xx/p1022_serdes.c
View file

@ -71,55 +71,6 @@ static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
[0x1f] = {NONE, NONE},
};
/*
* A list of PCI and SATA slots
*/
enum slot_id {
SLOT_PCIE1 = 1,
SLOT_PCIE2,
SLOT_PCIE3,
SLOT_PCIE4,
SLOT_PCIE5,
SLOT_SATA1,
SLOT_SATA2
};
/*
* This array maps the slot identifiers to their names on the P1022DS board.
*/
static const char *slot_names[] = {
[SLOT_PCIE1] = "Slot 1",
[SLOT_PCIE2] = "Slot 2",
[SLOT_PCIE3] = "Slot 3",
[SLOT_PCIE4] = "Slot 4",
[SLOT_PCIE5] = "Mini-PCIe",
[SLOT_SATA1] = "SATA 1",
[SLOT_SATA2] = "SATA 2",
};
/*
* This array maps a given SERDES configuration and SERDES device to the PCI or
* SATA slot that it connects to. This mapping is hard-coded in the FPGA.
*/
static u8 serdes_dev_slot[][SATA2 + 1] = {
[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
[PCIE2] = SLOT_PCIE5 },
[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
[PCIE2] = SLOT_PCIE3,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
[PCIE2] = SLOT_PCIE3 },
[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
[PCIE2] = SLOT_PCIE3,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x1c] = { [PCIE1] = SLOT_PCIE1,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
[0x1f] = { [PCIE1] = SLOT_PCIE1 },
};
int is_serdes_configured(enum srds_prtcl device)
{
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
@ -145,22 +96,3 @@ int is_serdes_configured(enum srds_prtcl device)
return 0;
}
/*
* Returns the name of the slot to which the PCIe or SATA controller is
* connected
*/
const char *serdes_slot_name(enum srds_prtcl device)
{
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
u32 pordevsr = in_be32(&gur->pordevsr);
unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
enum slot_id slot = serdes_dev_slot[srds_cfg][device];
const char *name = slot_names[slot];
if (name)
return name;
else
return "Nothing";
}

2
arch/powerpc/include/asm/fsl_serdes.h
View file

@ -45,6 +45,4 @@ enum srds_prtcl {
int is_serdes_configured(enum srds_prtcl device);
const char *serdes_slot_name(enum srds_prtcl device);
#endif /* __FSL_SERDES_H */

69
board/freescale/p1022ds/p1022ds.c
View file

@ -121,6 +121,75 @@ int misc_init_r(void)
return 0;
}
/*
* A list of PCI and SATA slots
*/
enum slot_id {
SLOT_PCIE1 = 1,
SLOT_PCIE2,
SLOT_PCIE3,
SLOT_PCIE4,
SLOT_PCIE5,
SLOT_SATA1,
SLOT_SATA2
};
/*
* This array maps the slot identifiers to their names on the P1022DS board.
*/
static const char *slot_names[] = {
[SLOT_PCIE1] = "Slot 1",
[SLOT_PCIE2] = "Slot 2",
[SLOT_PCIE3] = "Slot 3",
[SLOT_PCIE4] = "Slot 4",
[SLOT_PCIE5] = "Mini-PCIe",
[SLOT_SATA1] = "SATA 1",
[SLOT_SATA2] = "SATA 2",
};
/*
* This array maps a given SERDES configuration and SERDES device to the PCI or
* SATA slot that it connects to. This mapping is hard-coded in the FPGA.
*/
static u8 serdes_dev_slot[][SATA2 + 1] = {
[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
[PCIE2] = SLOT_PCIE5 },
[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
[PCIE2] = SLOT_PCIE3,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
[PCIE2] = SLOT_PCIE3 },
[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
[PCIE2] = SLOT_PCIE3,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x1c] = { [PCIE1] = SLOT_PCIE1,
[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
[0x1f] = { [PCIE1] = SLOT_PCIE1 },
};
/*
* Returns the name of the slot to which the PCIe or SATA controller is
* connected
*/
const char *serdes_slot_name(enum srds_prtcl device)
{
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
u32 pordevsr = in_be32(&gur->pordevsr);
unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
enum slot_id slot = serdes_dev_slot[srds_cfg][device];
const char *name = slot_names[slot];
if (name)
return name;
else
return "Nothing";
}
static void configure_pcie(struct fsl_pci_info *info,
struct pci_controller *hose,
const char *connected)