diff options
| author | Matt Porter <mporter@kernel.crashing.org> | 2005-11-07 01:00:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 07:53:47 -0800 |
| commit | 2b0c28d7f8846f80a436093e906f5175d1fa8f55 (patch) | |
| tree | ce704dd11d562b2f5473b896153e0263e9d3906b /arch/ppc/platforms/85xx | |
| parent | fa78cc51794912b7e6ee98cd823fcc84cf79d04a (diff) | |
[PATCH] RapidIO support: ppc32
Adds PPC32 RIO support. Init code for the MPC85xx RIO ports and glue for the
STx GP3 board to use it.
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc/platforms/85xx')
| -rw-r--r-- | arch/ppc/platforms/85xx/mpc85xx_ads_common.c | 10 | ||||
| -rw-r--r-- | arch/ppc/platforms/85xx/stx_gp3.c | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c index bd3ac0136756..16ad092d8a06 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c @@ -45,6 +45,8 @@ #include <mm/mmu_decl.h> +#include <syslib/ppc85xx_rio.h> + #include <platforms/85xx/mpc85xx_ads_common.h> #ifndef CONFIG_PCI @@ -189,3 +191,11 @@ mpc85xx_exclude_device(u_char bus, u_char devfn) } #endif /* CONFIG_PCI */ + +#ifdef CONFIG_RAPIDIO +void platform_rio_init(void) +{ + /* 512MB RIO LAW at 0xc0000000 */ + mpc85xx_rio_setup(0xc0000000, 0x20000000); +} +#endif /* CONFIG_RAPIDIO */ diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 1e1b85f8193a..15ce9d070634 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -37,6 +37,7 @@ #include <linux/module.h> #include <linux/fsl_devices.h> #include <linux/interrupt.h> +#include <linux/rio.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -57,6 +58,7 @@ #include <syslib/cpm2_pic.h> #include <syslib/ppc85xx_common.h> +#include <syslib/ppc85xx_rio.h> unsigned char __res[sizeof(bd_t)]; @@ -273,6 +275,18 @@ int mpc85xx_exclude_device(u_char bus, u_char devfn) } #endif /* CONFIG_PCI */ +#ifdef CONFIG_RAPIDIO +void +platform_rio_init(void) +{ + /* + * The STx firmware configures the RapidIO Local Access Window + * at 0xc0000000 with a size of 512MB. + */ + mpc85xx_rio_setup(0xc0000000, 0x20000000); +} +#endif /* CONFIG_RAPIDIO */ + void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) |