Patchwork [U-Boot,5/7] powerpc/86xx: Enable common SRIO init code

login
register
mail settings
Submitter Kumar Gala
Date Jan. 6, 2011, 4:58 p.m.
Message ID <1294333132-28592-5-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/77741/
State Superseded
Delegated to: Kumar Gala
Headers show

Comments

Kumar Gala - Jan. 6, 2011, 4:58 p.m.
Add the needed defines and code to utilize the common 8xxx srio init
code to setup LAWs and modify device tree if we have SRIO enabled on a
board.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 arch/powerpc/cpu/mpc86xx/fdt.c        |    9 ++++++++-
 arch/powerpc/include/asm/immap_86xx.h |    4 +++-
 2 files changed, 11 insertions(+), 2 deletions(-)
Sergei Shtylyov - Jan. 9, 2011, 12:53 p.m.
Hello.

On 06-01-2011 19:58, Kumar Gala wrote:

> Add the needed defines and code to utilize the common 8xxx srio init
> code to setup LAWs and modify device tree if we have SRIO enabled on a
> board.

> Signed-off-by: Kumar Gala<galak@kernel.crashing.org>
> ---
>   arch/powerpc/cpu/mpc86xx/fdt.c        |    9 ++++++++-
>   arch/powerpc/include/asm/immap_86xx.h |    4 +++-
>   2 files changed, 11 insertions(+), 2 deletions(-)

> diff --git a/arch/powerpc/cpu/mpc86xx/fdt.c b/arch/powerpc/cpu/mpc86xx/fdt.c
> index ff89ee5..3b96bf5 100644
> --- a/arch/powerpc/cpu/mpc86xx/fdt.c
> +++ b/arch/powerpc/cpu/mpc86xx/fdt.c
[...]
> @@ -14,6 +14,9 @@
>   DECLARE_GLOBAL_DATA_PTR;
>
>   extern void ft_fixup_num_cores(void *blob);
> +#ifdef CONFIG_SYS_HAS_SRIO
> +extern void ft_srio_setup(void *blob);
> +#endif

    There's no need to enclose the *extern* declaration within #ifdef.

WBR, Sergei

Patch

diff --git a/arch/powerpc/cpu/mpc86xx/fdt.c b/arch/powerpc/cpu/mpc86xx/fdt.c
index ff89ee5..3b96bf5 100644
--- a/arch/powerpc/cpu/mpc86xx/fdt.c
+++ b/arch/powerpc/cpu/mpc86xx/fdt.c
@@ -1,5 +1,5 @@ 
 /*
- * Copyright 2008,2010 Freescale Semiconductor, Inc.
+ * Copyright 2008, 2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -14,6 +14,9 @@ 
 DECLARE_GLOBAL_DATA_PTR;
 
 extern void ft_fixup_num_cores(void *blob);
+#ifdef CONFIG_SYS_HAS_SRIO
+extern void ft_srio_setup(void *blob);
+#endif
 
 void ft_cpu_setup(void *blob, bd_t *bd)
 {
@@ -58,4 +61,8 @@  void ft_cpu_setup(void *blob, bd_t *bd)
 
 	ft_fixup_num_cores(blob);
 #endif
+
+#ifdef CONFIG_SYS_HAS_SRIO
+	ft_srio_setup(blob);
+#endif
 }
diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h
index 4e60cbb..cc338e4 100644
--- a/arch/powerpc/include/asm/immap_86xx.h
+++ b/arch/powerpc/include/asm/immap_86xx.h
@@ -1,7 +1,7 @@ 
 /*
  * MPC86xx Internal Memory Map
  *
- * Copyright 2004 Freescale Semiconductor
+ * Copyright 2004, 2011 Freescale Semiconductor
  * Jeff Brown (Jeffrey@freescale.com)
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
@@ -1205,6 +1205,8 @@  typedef struct ccsr_gur {
 #define MPC86xx_DEVDISR_PCI1	0x80000000
 #define MPC86xx_DEVDISR_PCIE1	0x40000000
 #define MPC86xx_DEVDISR_PCIE2	0x20000000
+#define MPC86xx_DEVDISR_SRIO	0x00080000
+#define MPC86xx_DEVDISR_RMSG	0x00040000
 #define MPC86xx_DEVDISR_CPU0	0x00008000
 #define MPC86xx_DEVDISR_CPU1	0x00004000
 #define MPC86xx_RSTCR_HRST_REQ	0x00000002