[PATCH 1/4] ARM: STi: add stid127 soc support
From: Patrice CHOTARD <hidden>
Date: 2014-01-30 14:57:49
Also in:
linux-devicetree, lkml
Subsystem:
arm port, arm/sti architecture, the rest · Maintainers:
Russell King, Patrice Chotard, Linus Torvalds
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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1.7.9.5