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authorPaul Walmsley <paul@pwsan.com>2009-11-22 19:11:15 +0100
committerTony Lindgren <tony@atomide.com>2009-11-22 19:24:32 +0100
commit13a032295710b49d331bb53086a7de4557243851 (patch)
treeb328f8a8e95a156160e6421c4cd85b11dc0c10ab
parentomap3: keep SoC features on the same line (diff)
downloadlinux-13a032295710b49d331bb53086a7de4557243851.tar.xz
linux-13a032295710b49d331bb53086a7de4557243851.zip
omap3: drop all IVA-related address base definitions
All of the OMAP3 IVA physical address macros in plat-omap/include/plat/omap34xx.h are wrong[1]: OMAP34XX_IVA_INTC_BASE: The IVA interrupt controller does not appear to be accessible from the L3 interconnect, and in any case is definitely not at 0x40000000; the latter address appears to be the internal IVA physical address base for the OMAP2420's interrupt control[2]. OMAP34XX_DSP_BASE: The section of L3 physical address space mapped to the IVA starts at 0x5c000000, not 0x58000000. OMAP34XX_DSP_MEM_BASE: It's not clear what this refers to, but it's not in the L3 IVA address space. OMAP34XX_DSP_IPI_BASE: The Intrusive Port Interface is a relic from the OMAP2420 days and no longer applies to OMAP3. OMAP34XX_DSP_MMU_BASE: The DSP MMU is mapped at 0x5d000000, not 0x5a000000. Nothing that uses these can possibly be working, so drop them. When future code needs these, correct versions can be added in. 1. OMAP34xx Multimedia Device Silicon Revision 3.1.x Rev. W, Table 2-8: "L3 Interconnect View of the IVA2.2 Subsystem Memory Space." p. 229. 2. OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (Rev. Q), section 2.2.4.1, "IVA Memory Space Seen by L3", p. 132. 3. ibid., section 4.3.11, "DSP IPI Overview", p. 200. Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/plat-omap/include/plat/omap34xx.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h
index 46557075facb..077f05979f86 100644
--- a/arch/arm/plat-omap/include/plat/omap34xx.h
+++ b/arch/arm/plat-omap/include/plat/omap34xx.h
@@ -72,7 +72,6 @@
#define OMAP3430_ISP_CSI2A_END (OMAP3430_ISP_CSI2A_BASE + 0x16F)
#define OMAP3430_ISP_CSI2PHY_END (OMAP3430_ISP_CSI2PHY_BASE + 0x007)
-#define OMAP34XX_IVA_INTC_BASE 0x40000000
#define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000)
#define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000)
#define OMAP34XX_UHH_CONFIG_BASE (L4_34XX_BASE + 0x64000)
@@ -83,9 +82,5 @@
#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)
-#define OMAP34XX_DSP_BASE 0x58000000
-#define OMAP34XX_DSP_MEM_BASE (OMAP34XX_DSP_BASE + 0x0)
-#define OMAP34XX_DSP_IPI_BASE (OMAP34XX_DSP_BASE + 0x1000000)
-#define OMAP34XX_DSP_MMU_BASE (OMAP34XX_DSP_BASE + 0x2000000)
#endif /* __ASM_ARCH_OMAP34XX_H */