From 0cc9311fad9eab567cea0b94e37ef73aef7a8cee Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Tue, 5 Jul 2011 22:38:18 -0400 Subject: ARM: mach-prima2: convert boot_params to atag_offset Signed-off-by: Nicolas Pitre Acked-by: Arnd Bergmann --- arch/arm/mach-prima2/prima2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-prima2') diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index f57124b..5654a04 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -31,7 +31,7 @@ static const char *prima2cb_dt_match[] __initdata = { MACHINE_START(PRIMA2_EVB, "prima2cb") /* Maintainer: Barry Song */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_early = sirfsoc_of_clk_init, .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, -- cgit v1.1 From 98b0124f0e2b88ec74cbd9345cf6195e527ce251 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Fri, 2 Sep 2011 21:05:10 -0400 Subject: ARM: mach-prima2: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size Original comment: Restrict DMA-able region to workaround silicon limitation. The limitation restricts buffers available for DMA to SD/MMC hardware to be below 256MB. Signed-off-by: Nicolas Pitre --- arch/arm/mach-prima2/include/mach/memory.h | 7 ------- arch/arm/mach-prima2/prima2.c | 1 + 2 files changed, 1 insertion(+), 7 deletions(-) (limited to 'arch/arm/mach-prima2') diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h index 368cd5a..0d5ee6a 100644 --- a/arch/arm/mach-prima2/include/mach/memory.h +++ b/arch/arm/mach-prima2/include/mach/memory.h @@ -11,11 +11,4 @@ #define PLAT_PHYS_OFFSET UL(0x00000000) -/* - * Restrict DMA-able region to workaround silicon limitation. - * The limitation restricts buffers available for DMA to SD/MMC - * hardware to be below 256MB - */ -#define ARM_DMA_ZONE_SIZE (SZ_256M) - #endif diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index 5654a04..ee33c3d 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -36,6 +36,7 @@ MACHINE_START(PRIMA2_EVB, "prima2cb") .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, .timer = &sirfsoc_timer, + .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .dt_compat = prima2cb_dt_match, MACHINE_END -- cgit v1.1 From 639da5ee374ba8f070690bbd355ca30139ce145a Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Wed, 31 Aug 2011 22:55:46 -0400 Subject: ARM: add an extra temp register to the low level debugging addruart macro Some platforms (like OMAP not to name it) are doing rather complicated hacks just to determine the base UART address to use. Let's give their addruart macro some slack by providing an extra work register which will allow for much needed cleanups. This is basically a no-op as this commit is only adding the extra argument to the macro but no one is using it yet. Signed-off-by: nicolas Pitre Reviewed-by: Kevin Hilman --- arch/arm/mach-prima2/include/mach/debug-macro.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-prima2') diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S index bf75106..cd97492 100644 --- a/arch/arm/mach-prima2/include/mach/debug-macro.S +++ b/arch/arm/mach-prima2/include/mach/debug-macro.S @@ -9,7 +9,7 @@ #include #include - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual .endm -- cgit v1.1 From 17dea45adbd2c2df726699b25e2ddf8916d5eb87 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Fri, 2 Sep 2011 21:18:52 -0400 Subject: ARM: mach-prima2: remove mach/memory.h Signed-off-by: Nicolas Pitre --- arch/arm/mach-prima2/include/mach/memory.h | 14 -------------- arch/arm/mach-prima2/l2x0.c | 5 ++--- 2 files changed, 2 insertions(+), 17 deletions(-) delete mode 100644 arch/arm/mach-prima2/include/mach/memory.h (limited to 'arch/arm/mach-prima2') diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h deleted file mode 100644 index 0d5ee6a..0000000 --- a/arch/arm/mach-prima2/include/mach/memory.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/memory.h - * - * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index 9cda205..66c6387e 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -13,7 +13,6 @@ #include #include #include -#include #define L2X0_ADDR_FILTERING_START 0xC00 #define L2X0_ADDR_FILTERING_END 0xC04 @@ -41,9 +40,9 @@ static int __init sirfsoc_of_l2x_init(void) /* * set the physical memory windows L2 cache will cover */ - writel_relaxed(PLAT_PHYS_OFFSET + 1024 * 1024 * 1024, + writel_relaxed(PHYS_OFFSET + 1024 * 1024 * 1024, sirfsoc_l2x_base + L2X0_ADDR_FILTERING_END); - writel_relaxed(PLAT_PHYS_OFFSET | 0x1, + writel_relaxed(PHYS_OFFSET | 0x1, sirfsoc_l2x_base + L2X0_ADDR_FILTERING_START); writel_relaxed(0, -- cgit v1.1