Re: [PATCH] arm: omap: ratelimit omap_l3_smx error log spam
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: 2012-08-28 23:09:17
Also in:
linux-arm-kernel
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Hi, On Tue, Aug 28, 2012 at 07:19:38AM -0700, Shilimkar, Santosh wrote:
Or the PPA has resized the secure area of 16K. As you have seen the issue on one OMAP3 device, it makes sense to takeout that 16K from the public SRAM map. Can you send the patch with fixed base address fir PUB SRAM ?
Maybe I'm missing something, but I tried the following and now something else got broken: save_secure_sram() returns 0000ff02 (and it hangs there).
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 766181c..242ea5b 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c@@ -38,7 +38,7 @@ #define OMAP1_SRAM_PA 0x20000000 #define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800) -#define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0x8000) +#define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0xc000) #ifdef CONFIG_OMAP4_ERRATA_I688 #define OMAP4_SRAM_PUB_PA OMAP4_SRAM_PA #else
@@ -112,9 +112,9 @@ static void __init omap_detect_sram(void) omap_sram_start = OMAP3_SRAM_PUB_PA; if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { - omap_sram_size = 0x7000; /* 28K */ + omap_sram_size = 0x3000; /* 12K */ } else { - omap_sram_size = 0x8000; /* 32K */ + omap_sram_size = SZ_16K; /* 16K */ } } else if (cpu_is_omap44xx()) { omap_sram_start = OMAP4_SRAM_PUB_PA;