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powerpc/85xx: clean up for mpc8568_mds name

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Keep an unique machine def for the MPC8568 MDS board to handle some
subtle differences between the future MDS board. Also set the bcsrs in
setup_arch() only for mpc8568_mds because other mds has different bcsr
settings.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Haiying Wang 2009-04-29 14:14:33 -04:00 committed by Kumar Gala
parent 1e76dff22c
commit ea5130dcb4
1 changed files with 15 additions and 14 deletions
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29
arch/powerpc/platforms/85xx/mpc85xx_mds.c
View file

@ -206,23 +206,24 @@ static void __init mpc85xx_mds_setup_arch(void)
}
if (bcsr_regs) {
if (machine_is(mpc8568_mds)) {
#define BCSR_UCC1_GETH_EN (0x1 << 7)
#define BCSR_UCC2_GETH_EN (0x1 << 7)
#define BCSR_UCC1_MODE_MSK (0x3 << 4)
#define BCSR_UCC2_MODE_MSK (0x3 << 0)
/* Turn off UCC1 & UCC2 */
clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
/* Turn off UCC1 & UCC2 */
clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
/* Mode is RGMII, all bits clear */
clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK |
BCSR_UCC2_MODE_MSK);
/* Turn UCC1 & UCC2 on */
setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
/* Mode is RGMII, all bits clear */
clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK |
BCSR_UCC2_MODE_MSK);
/* Turn UCC1 & UCC2 on */
setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
}
iounmap(bcsr_regs);
}
#endif /* CONFIG_QUICC_ENGINE */
@ -257,7 +258,7 @@ static int __init board_fixups(void)
return 0;
}
machine_arch_initcall(mpc85xx_mds, board_fixups);
machine_arch_initcall(mpc8568_mds, board_fixups);
static struct of_device_id mpc85xx_ids[] = {
{ .type = "soc", },
@ -276,7 +277,7 @@ static int __init mpc85xx_publish_devices(void)
return 0;
}
machine_device_initcall(mpc85xx_mds, mpc85xx_publish_devices);
machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices);
static void __init mpc85xx_mds_pic_init(void)
{
@ -321,8 +322,8 @@ static int __init mpc85xx_mds_probe(void)
return of_flat_dt_is_compatible(root, "MPC85xxMDS");
}
define_machine(mpc85xx_mds) {
.name = "MPC85xx MDS",
define_machine(mpc8568_mds) {
.name = "MPC8568 MDS",
.probe = mpc85xx_mds_probe,
.setup_arch = mpc85xx_mds_setup_arch,
.init_IRQ = mpc85xx_mds_pic_init,