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From: Russell King <rmk+kernel@arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>, linux-omap@vger.kernel.org
Subject: [PATCH 04/75] ARM: l2c: omap2: remove ES1.0 support
Date: Fri, 28 Mar 2014 15:14:39 +0000	[thread overview]
Message-ID: <E1WTYUR-0004W9-RD@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20140328151249.GJ7528@n2100.arm.linux.org.uk>

Santosh says:
> But we should kill all of that since we long back decided to remove
> ES1.0 related code. The mach-omap code alreasy has removed the ES1.0
> compatibility so feel free to remove any specific ES1.0
> related stuff. That silicon is long dead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-omap2/omap4-common.c | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 6cd3f3772ecf..9f8d506f511d 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -181,7 +181,7 @@ static void omap4_l2x0_set_debug(unsigned long val)
 
 static int __init omap_l2_cache_init(void)
 {
-	u32 aux_ctrl = 0;
+	u32 aux_ctrl;
 
 	/*
 	 * To avoid code running on other OMAPs in
@@ -195,27 +195,18 @@ static int __init omap_l2_cache_init(void)
 	if (WARN_ON(!l2cache_base))
 		return -ENOMEM;
 
-	/*
-	 * 16-way associativity, parity disabled
-	 * Way size - 32KB (es1.0)
-	 * Way size - 64KB (es2.0 +)
-	 */
-	aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
+	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
+	aux_ctrl = (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
 			(0x1 << 25) |
 			(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
-			(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT));
-
-	if (omap_rev() == OMAP4430_REV_ES1_0) {
-		aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
-	} else {
-		aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
+			(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)) |
+			(0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
 			(1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
 			(1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
 			(1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
-			(1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT));
-	}
-	if (omap_rev() != OMAP4430_REV_ES1_0)
-		omap_smc1(0x109, aux_ctrl);
+			(1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT);
+
+	omap_smc1(0x109, aux_ctrl);
 
 	/* Enable PL310 L2 Cache controller */
 	omap_smc1(0x102, 0x1);
-- 
1.8.3.1


WARNING: multiple messages have this Message-ID (diff)
From: rmk+kernel@arm.linux.org.uk (Russell King)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 04/75] ARM: l2c: omap2: remove ES1.0 support
Date: Fri, 28 Mar 2014 15:14:39 +0000	[thread overview]
Message-ID: <E1WTYUR-0004W9-RD@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20140328151249.GJ7528@n2100.arm.linux.org.uk>

Santosh says:
> But we should kill all of that since we long back decided to remove
> ES1.0 related code. The mach-omap code alreasy has removed the ES1.0
> compatibility so feel free to remove any specific ES1.0
> related stuff. That silicon is long dead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-omap2/omap4-common.c | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 6cd3f3772ecf..9f8d506f511d 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -181,7 +181,7 @@ static void omap4_l2x0_set_debug(unsigned long val)
 
 static int __init omap_l2_cache_init(void)
 {
-	u32 aux_ctrl = 0;
+	u32 aux_ctrl;
 
 	/*
 	 * To avoid code running on other OMAPs in
@@ -195,27 +195,18 @@ static int __init omap_l2_cache_init(void)
 	if (WARN_ON(!l2cache_base))
 		return -ENOMEM;
 
-	/*
-	 * 16-way associativity, parity disabled
-	 * Way size - 32KB (es1.0)
-	 * Way size - 64KB (es2.0 +)
-	 */
-	aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
+	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
+	aux_ctrl = (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
 			(0x1 << 25) |
 			(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
-			(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT));
-
-	if (omap_rev() == OMAP4430_REV_ES1_0) {
-		aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
-	} else {
-		aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
+			(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)) |
+			(0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
 			(1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
 			(1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
 			(1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
-			(1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT));
-	}
-	if (omap_rev() != OMAP4430_REV_ES1_0)
-		omap_smc1(0x109, aux_ctrl);
+			(1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT);
+
+	omap_smc1(0x109, aux_ctrl);
 
 	/* Enable PL310 L2 Cache controller */
 	omap_smc1(0x102, 0x1);
-- 
1.8.3.1

  parent reply	other threads:[~2014-03-28 15:14 UTC|newest]

Thread overview: 177+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 15:12 [PATCH 00/75] l2c series Russell King - ARM Linux
2014-03-28 15:14 ` [PATCH 01/75] ARM: l2c: remove outer_inv_all() method Russell King
2014-03-28 15:14 ` [PATCH 02/75] ARM: l2c: remove unnecessary call to outer_flush_all() Russell King
2014-03-28 15:14 ` [PATCH 03/75] ARM: l2c: avoid calling outer_flush_all() unnecessarily (Spear) Russell King
2014-03-28 15:14 ` Russell King [this message]
2014-03-28 15:14   ` [PATCH 04/75] ARM: l2c: omap2: remove ES1.0 support Russell King
2014-03-28 15:54   ` Tony Lindgren
2014-03-28 15:54     ` Tony Lindgren
2014-03-28 15:14 ` [PATCH 05/75] ARM: l2c: remove unnecessary UL-suffix to mask values Russell King
2014-03-28 15:50   ` Rob Herring
2014-03-28 15:56     ` Russell King - ARM Linux
2014-03-28 15:14 ` [PATCH 06/75] ARM: outer cache: add documentation of outer cache functions Russell King
2014-04-02  9:30   ` Michal Simek
2014-04-03 19:03     ` Russell King - ARM Linux
2014-03-28 15:14 ` [PATCH 07/75] ARM: outer cache: add WARN_ON() to outer_disable() Russell King
2014-03-28 15:15 ` [PATCH 08/75] ARM: l2c: add helper for L2 cache controller DT IDs Russell King
2014-03-28 15:15 ` [PATCH 09/75] ARM: l2c: tidy up l2x0_of_data declarations Russell King
2014-03-28 15:15 ` [PATCH 10/75] ARM: l2c: rename OF specific things, making l2x0_of_data available to all Russell King
2014-03-28 15:15 ` [PATCH 11/75] ARM: l2c: provide generic function for calling set_debug method Russell King
2014-03-28 15:15 ` [PATCH 12/75] ARM: l2c: split out cache unlock code Russell King
2014-03-28 15:15 ` [PATCH 13/75] ARM: l2c: provide generic helper for way-based operations Russell King
2014-03-28 15:15 ` [PATCH 14/75] ARM: l2c: rename cache_wait_way() Russell King
2014-03-28 15:15 ` [PATCH 15/75] ARM: l2c: add and use L2C revision constants Russell King
2014-04-02  9:37   ` Michal Simek
2014-04-03 19:06     ` Russell King - ARM Linux
2014-03-28 15:15 ` [PATCH 16/75] ARM: l2c: clean up OF initialisation a bit Russell King
2014-03-28 15:15 ` [PATCH 17/75] ARM: l2c: pass iomem address into data->save function Russell King
2014-03-28 15:15 ` [PATCH 18/75] ARM: l2c: move l2c save function to __l2c_init() Russell King
2014-03-28 15:15 ` [PATCH 19/75] ARM: l2c: group implementation specific code together Russell King
2014-03-28 15:16 ` [PATCH 20/75] ARM: l2c: provide enable method Russell King
2014-03-28 15:16 ` [PATCH 21/75] ARM: l2c: write auxctrl register before unlocking Russell King
2014-03-28 15:16 ` [PATCH 22/75] ARM: l2c: only write the auxiliary control register if required Russell King
2014-03-28 15:16 ` [PATCH 23/75] ARM: l2c: move aurora broadcast setup to enable function Russell King
2014-03-28 15:16 ` [PATCH 24/75] ARM: l2c: implement fixups for L2 cache controller quirks/errata Russell King
2014-03-28 15:16 ` [PATCH 25/75] ARM: l2c: clean up L2 cache initialisation messages Russell King
2014-03-28 15:16 ` [PATCH 26/75] ARM: l2c: move and add ARM L2C-2x0/L2C-310 save/resume code to non-OF Russell King
2014-03-28 15:16 ` [PATCH 27/75] ARM: l2c: clean up save/resume functions Russell King
2014-03-28 15:16 ` [PATCH 28/75] ARM: l2c: simplify l2x0 unlocking code Russell King
2014-03-28 15:16 ` [PATCH 29/75] ARM: l2c: move pl310_set_debug() into l2c-310 code Russell King
2014-03-28 15:16 ` [PATCH 30/75] ARM: l2c: add L2C-210 specific handlers Russell King
2014-03-28 15:17 ` [PATCH 31/75] ARM: l2c: implement L2C-310 erratum 727915 as a method override Russell King
2014-03-28 15:17 ` [PATCH 32/75] ARM: l2c: implement L2C-310 erratum 588369 " Russell King
2014-03-28 20:41   ` Rob Herring
2014-03-28 20:54     ` Russell King - ARM Linux
2014-03-28 15:17 ` [PATCH 33/75] ARM: l2c: use L2C-210 handlers for L2C-310 errata-less implementations Russell King
2014-03-28 15:17 ` [PATCH 34/75] ARM: l2c: add L2C-220 specific handlers Russell King
2014-03-28 15:17 ` [PATCH 35/75] ARM: l2c: convert Broadcom L2C-310 to new code Russell King
2014-03-28 15:17 ` [PATCH 36/75] ARM: l2c: remove obsolete l2x0 ops for non-OF init Russell King
2014-03-28 15:17 ` [PATCH 37/75] ARM: l2c: move type string into l2c_init_data structure Russell King
2014-03-28 15:17 ` [PATCH 38/75] ARM: l2c: add decode for L2C-220 cache ways Russell King
2014-03-28 15:17 ` [PATCH 39/75] ARM: l2c: move way size calculation data into l2c_init_data Russell King
2014-03-28 15:17 ` [PATCH 40/75] ARM: l2c: move errata configuration options to arch/arm/mm/Kconfig Russell King
2014-03-28 15:17 ` [PATCH 41/75] ARM: l2c: provide generic hook to intercept writes to secure registers Russell King
2014-03-28 20:51   ` Josh Cartwright
2014-03-28 21:00     ` Russell King - ARM Linux
2014-03-28 15:18 ` [PATCH 42/75] ARM: l2c: omap2: implement new write_sec method Russell King
2014-03-28 15:18   ` Russell King
2014-03-28 15:56   ` Tony Lindgren
2014-03-28 15:56     ` Tony Lindgren
2014-03-28 15:18 ` [PATCH 43/75] ARM: l2c: omap2: remove explicit SMI calls to enable L2 cache Russell King
2014-03-28 15:18   ` Russell King
2014-03-28 15:56   ` Tony Lindgren
2014-03-28 15:56     ` Tony Lindgren
2014-03-28 15:18 ` [PATCH 44/75] ARM: l2c: highbank: implement new write_sec method Russell King
2014-03-28 15:18 ` [PATCH 45/75] ARM: l2c: highbank: remove explicit SMI call in L2 cache initialisation Russell King
2014-03-28 15:18 ` [PATCH 46/75] ARM: l2c: ux500: implement dummy write_sec method Russell King
2014-03-28 20:46   ` Linus Walleij
2014-03-28 15:18 ` [PATCH 47/75] ARM: l2c: remove old .set_debug method Russell King
2014-03-28 15:18 ` [PATCH 48/75] ARM: l2c: implement L2C-310 erratum 752271 in core L2C code Russell King
2014-03-28 15:18 ` [PATCH 49/75] ARM: l2c: fix register naming Russell King
2014-03-28 15:18   ` Russell King
2014-03-28 16:00   ` Tony Lindgren
2014-03-28 16:00     ` Tony Lindgren
2014-03-28 21:02     ` Russell King - ARM Linux
2014-03-28 21:02       ` Russell King - ARM Linux
2014-03-28 22:15       ` Tony Lindgren
2014-03-28 22:15         ` Tony Lindgren
2014-03-28 16:01   ` Tony Lindgren
2014-03-28 16:01     ` Tony Lindgren
2014-03-28 18:51   ` [STLinux Kernel] " Maxime Coquelin
2014-03-28 18:51     ` Maxime Coquelin
     [not found]   ` <E1WTYYH-0007GB-3M-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2014-03-28 19:01     ` Linus Walleij
2014-03-28 19:01       ` Linus Walleij
2014-03-28 15:18 ` [PATCH 50/75] ARM: l2c: add automatic enable of early BRESP Russell King
2014-03-28 15:18 ` [PATCH 51/75] ARM: l2c: remove platforms/SoCs setting " Russell King
2014-03-28 15:18   ` Russell King
2014-03-28 15:18   ` Russell King
2014-03-28 16:02   ` Tony Lindgren
2014-03-28 16:02     ` Tony Lindgren
2014-03-28 16:02     ` Tony Lindgren
     [not found] ` <20140328151249.GJ7528-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-03-28 15:18   ` [PATCH 52/75] ARM: l2c: tegra: remove associativity and way size from aux_ctrl Russell King
2014-03-28 15:18     ` Russell King
2014-03-28 15:19   ` [PATCH 59/75] ARM: l2c: prima2: remove cache size override Russell King
2014-03-28 15:19     ` Russell King
     [not found]     ` <E1WTYZ6-0007Gr-6r-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2014-04-04 13:40       ` Barry Song
2014-04-04 13:40         ` Barry Song
     [not found]         ` <CAGsJ_4yUNET5mWEUH-KEtA1ei49Fo2aC20Wmb-jXhs0vF7HSYw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-04 14:10           ` Russell King - ARM Linux
2014-04-04 14:10             ` Russell King - ARM Linux
     [not found]             ` <20140404141034.GC7528-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-04-04 14:56               ` Barry Song
2014-04-04 14:56                 ` Barry Song
2014-03-28 15:18 ` [PATCH 53/75] ARM: l2c: ux500: remove associativity and way size from aux_ctrl Russell King
2014-03-28 20:47   ` Linus Walleij
2014-03-28 15:19 ` [PATCH 54/75] ARM: l2c: ux500: don't try to change the L2 cache auxiliary control register Russell King
2014-03-28 20:48   ` Linus Walleij
2014-03-28 15:19 ` [PATCH 55/75] ARM: l2c: cns3xxx: remove cache size override Russell King
2014-03-28 15:19 ` [PATCH 56/75] ARM: l2c: exynos: " Russell King
2014-03-28 15:19   ` Russell King
2014-03-28 15:19 ` [PATCH 57/75] ARM: l2c: nomadik: " Russell King
2014-03-31  6:59   ` Linus Walleij
2014-03-28 15:19 ` [PATCH 58/75] ARM: l2c: omap2: " Russell King
2014-03-28 15:19   ` Russell King
2014-03-28 16:03   ` Tony Lindgren
2014-03-28 16:03     ` Tony Lindgren
2014-03-28 21:09     ` Russell King - ARM Linux
2014-03-28 21:09       ` Russell King - ARM Linux
2014-03-28 22:21       ` Tony Lindgren
2014-03-28 22:21         ` Tony Lindgren
2014-03-31 10:55         ` Russell King - ARM Linux
2014-03-31 10:55           ` Russell King - ARM Linux
2014-03-28 15:19 ` [PATCH 60/75] ARM: l2c: shmobile: " Russell King
2014-03-28 15:19   ` Russell King
2014-03-28 15:19 ` [PATCH 61/75] ARM: l2c: spear13xx: " Russell King
2014-03-28 15:19 ` [PATCH 62/75] ARM: l2c: sti: " Russell King
2014-03-31  8:28   ` [[PATCH " Maxime Coquelin
2014-03-28 15:19 ` [PATCH 63/75] ARM: l2c: zynq: " Russell King
2014-04-02  8:08   ` Michal Simek
2014-04-02 11:06     ` Michal Simek
2014-04-02 11:37     ` Sekhar Nori
2014-04-03 19:13       ` Russell King - ARM Linux
2014-04-04  5:40         ` Sekhar Nori
2014-04-03 19:11     ` Russell King - ARM Linux
2014-04-04  5:26       ` Michal Simek
2014-03-28 15:19 ` [PATCH 64/75] ARM: l2c: realview: improve commentry about the L2 cache requirements Russell King
2014-03-28 15:19 ` [PATCH 65/75] ARM: l2c: kill L2X0_AUX_CTRL_MASK before anyone else makes use of this Russell King
2014-03-28 15:20 ` [PATCH 66/75] ARM: l2c: print a warning with L2C-310 caches if the cache size is modified Russell King
2014-03-28 15:20 ` [PATCH 67/75] ARM: l2c: vexpress ca9x4: move L2 cache initialisation earlier Russell King
2014-03-28 15:20 ` [PATCH 68/75] ARM: l2c: add L2C-310 power control DT properties Russell King
2014-03-28 15:20   ` Russell King
2014-03-28 15:20 ` [PATCH 69/75] ARM: l2c: check that DT files specify the required "cache-unified" property Russell King
2014-03-28 15:20 ` [PATCH 70/75] ARM: l2c: add warnings for stuff modifying aux_ctrl register values Russell King
2014-03-28 15:20 ` [PATCH 71/75] ARM: l2c: permit flush_all() on large flush_range() XXX Needs more thought XXX Russell King
2014-03-28 15:20 ` [PATCH 72/75] ARM: l2c: trial at enabling some Cortex-A9 optimisations Russell King
2014-03-28 15:20 ` [PATCH 73/75] ARM: l2c: move L2 cache register saving to a more sensible location Russell King
2014-04-01 18:56   ` Stephen Warren
2014-04-01 19:03     ` Stephen Warren
2014-04-01 23:09       ` Russell King - ARM Linux
2014-04-02 19:21         ` Stephen Warren
2014-04-03 18:52           ` Russell King - ARM Linux
2014-04-04 22:10             ` Stephen Warren
2014-04-01 22:59     ` Russell King - ARM Linux
2014-03-28 15:20 ` [PATCH 74/75] ARM: l2c: always enable low power modes Russell King
2014-03-28 15:20   ` Russell King
2014-03-28 15:42   ` Rob Herring
2014-03-28 15:42     ` Rob Herring
2014-03-28 15:51     ` Russell King - ARM Linux
2014-03-28 15:51       ` Russell King - ARM Linux
2014-04-04 16:53       ` Sören Brinkmann
2014-04-04 16:53         ` Sören Brinkmann
2014-04-04 19:17         ` Russell King - ARM Linux
2014-04-04 19:17           ` Russell King - ARM Linux
2014-04-04 20:47           ` Sören Brinkmann
2014-04-04 20:47             ` Sören Brinkmann
2014-03-28 15:20 ` [PATCH 75/75] ARM: l2c: imx: remove direct write to power control register Russell King
2014-04-03  6:33   ` Shawn Guo
2014-04-03 18:53     ` Russell King - ARM Linux
2014-04-03 23:10       ` Shawn Guo
2014-03-28 18:39 ` [PATCH 00/75] l2c series - Olof's boot failures Russell King - ARM Linux
2014-03-28 19:35   ` Matt Porter
2014-04-03 14:55 ` [PATCH 00/75] l2c series Michal Simek
2014-04-03 19:33   ` Russell King - ARM Linux
2014-04-04  7:12     ` Michal Simek
2014-04-04 19:28       ` Russell King - ARM Linux
2014-04-07  6:22         ` Michal Simek
2014-04-07  9:00           ` Russell King - ARM Linux
2014-04-07  9:12             ` Michal Simek
2014-04-07 15:52               ` Punnaiah Choudary Kalluri
2014-04-07 15:58                 ` Russell King - ARM Linux

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