Thread (20 messages) 20 messages, 6 authors, 2014-02-27

[PATCH 1/4] ARM: STi: add stid127 soc support

From: Maxime Coquelin <hidden>
Date: 2014-02-27 12:45:57
Also in: linux-devicetree, lkml

Hi Patrice,

Could you add an overview documentation as it has been done for other 
STi platforms?

See Documentation/arm/sti/stih416-overview.txt

Thanks,
Maxime

On 01/30/2014 03:55 PM, Patrice CHOTARD wrote:
quoted hunk ↗ jump to hunk
From: Alexandre TORGUE <redacted>

This patch adds support to STiD127 SoC.
The main adaptation is the L2 cache way size compare to STiH41x SoCs.

Signed-off-by: alexandre torgue <redacted>
Signed-off-by: Patrice Chotard <redacted>
---
  arch/arm/mach-sti/board-dt.c |    6 ++++++
  1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c
index 1217fb5..be018a9 100644
--- a/arch/arm/mach-sti/board-dt.c
+++ b/arch/arm/mach-sti/board-dt.c
@@ -9,6 +9,7 @@

  #include <linux/irq.h>
  #include <linux/of_platform.h>
+#include <linux/of.h>
  #include <asm/hardware/cache-l2x0.h>
  #include <asm/mach/arch.h>
@@ -18,6 +19,10 @@ void __init stih41x_l2x0_init(void)
  {
  	u32 way_size = 0x4;
  	u32 aux_ctrl;
+
+	if (of_machine_is_compatible("st,stid127"))
+		way_size = 0x3;
+
  	/* may be this can be encoded in macros like BIT*() */
  	aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
  		(0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
@@ -36,6 +41,7 @@ static void __init stih41x_machine_init(void)
  static const char *stih41x_dt_match[] __initdata = {
  	"st,stih415",
  	"st,stih416",
+	"st,stid127",
  	NULL
  };
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