diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2011-09-10 10:44:13 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-10-03 08:52:15 -0500 |
| commit | 6b3a8d0086e469c58956041e4d534b2107f5beed (patch) | |
| tree | 934a23bc104cb26627e718c31e0820ad3fb514d5 /arch/powerpc/cpu/mpc85xx/liodn.c | |
| parent | c6d339016064d014f36072898a26a333c7b61719 (diff) | |
powerpc/85xx: Add support for setting up RAID engine liodns on P5020
Add support for Job Queue/Ring LIODN for the RAID Engine on P5020. Each
Job Queue/Ring combo needs one id assigned for a total of 4 (2 JQs/2
Rings per JQ). This just handles RAID Engine in non-DPAA mode.
Signed-off-by: Santosh Shukla <santosh.shukla@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/liodn.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/liodn.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/liodn.c b/arch/powerpc/cpu/mpc85xx/liodn.c index bd1909471c..e0ea502a05 100644 --- a/arch/powerpc/cpu/mpc85xx/liodn.c +++ b/arch/powerpc/cpu/mpc85xx/liodn.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008-2011 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -120,6 +120,19 @@ static void setup_pme_liodn_base(void) #endif } +#ifdef CONFIG_SYS_FSL_RAID_ENGINE +static void setup_raide_liodn_base(void) +{ + struct ccsr_raide *raide = (void *)CONFIG_SYS_FSL_RAID_ENGINE_ADDR; + + /* setup raid engine liodn base for data/desc ; both set to 47 */ + u32 base = (liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0] << 16) | + liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0]; + + out_be32(&raide->liodnbr, base); +} +#endif + void set_liodns(void) { /* setup general liodn offsets */ @@ -145,6 +158,12 @@ void set_liodns(void) #endif /* setup PME liodn base */ setup_pme_liodn_base(); + +#ifdef CONFIG_SYS_FSL_RAID_ENGINE + /* raid engine ccr addr code for liodn */ + set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz); + setup_raide_liodn_base(); +#endif } static void fdt_fixup_liodn_tbl(void *blob, struct liodn_id_table *tbl, int sz) @@ -184,4 +203,8 @@ void fdt_fixup_liodn(void *blob) #endif #endif fdt_fixup_liodn_tbl(blob, sec_liodn_tbl, sec_liodn_tbl_sz); + +#ifdef CONFIG_SYS_FSL_RAID_ENGINE + fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz); +#endif } |