From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/5] powerpc/85xx: fix definition of MAS register macros
Date: Mon, 31 Oct 2011 13:30:41 -0500 [thread overview]
Message-ID: <1320085845-10547-1-git-send-email-timur@freescale.com> (raw)
Some of the MAS register macros do not protect the parameter with
parentheses, which could cause wrong values if the parameter includes
operators.
Also fix the definition of TSIZE_TO_BYTES() so that it actually uses
the parameter. This hasn't caused any problems to date because the
parameter was always been 'tsize'.
Signed-off-by: Timur Tabi <timur@freescale.com>
---
arch/powerpc/include/asm/mmu.h | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index ef5076b..209103e 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -392,17 +392,17 @@ extern void print_bats(void);
*/
#define MAS0_TLBSEL_MSK 0x30000000
-#define MAS0_TLBSEL(x) ((x << 28) & MAS0_TLBSEL_MSK)
+#define MAS0_TLBSEL(x) (((x) << 28) & MAS0_TLBSEL_MSK)
#define MAS0_ESEL_MSK 0x0FFF0000
-#define MAS0_ESEL(x) ((x << 16) & MAS0_ESEL_MSK)
+#define MAS0_ESEL(x) (((x) << 16) & MAS0_ESEL_MSK)
#define MAS0_NV(x) ((x) & 0x00000FFF)
#define MAS1_VALID 0x80000000
#define MAS1_IPROT 0x40000000
-#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
+#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000)
#define MAS1_TS 0x00001000
-#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00)
-#define TSIZE_TO_BYTES(x) ((phys_addr_t)(1UL << ((tsize * 2) + 10)))
+#define MAS1_TSIZE(x) (((x) << 8) & 0x00000F00)
+#define TSIZE_TO_BYTES(x) (1ULL << (((x) * 2) + 10))
#define MAS2_EPN 0xFFFFF000
#define MAS2_X0 0x00000040
--
1.7.3.4
next reply other threads:[~2011-10-31 18:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-31 18:30 Timur Tabi [this message]
2011-10-31 18:30 ` [U-Boot] [PATCH 2/5] powerpc/85xx: fix some comments in the CCSR relocation code Timur Tabi
2011-11-08 14:31 ` Kumar Gala
2011-10-31 18:30 ` [U-Boot] [PATCH 3/5] powerpc/85xx: add some missing sync instructions " Timur Tabi
2011-11-08 14:32 ` Kumar Gala
2011-10-31 18:30 ` [U-Boot] [PATCH 4/5] powerpc/85xx: verify the current address of CCSR before relocating it Timur Tabi
2011-11-08 14:32 ` Kumar Gala
2011-10-31 18:30 ` [U-Boot] [PATCH 5/5] powerpc/85xx: resize the boot page TLB before relocating CCSR Timur Tabi
2011-11-08 14:32 ` Kumar Gala
2011-11-08 14:31 ` [U-Boot] [PATCH 1/5] powerpc/85xx: fix definition of MAS register macros Kumar Gala
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