From 1a5a954ce0dd8ba1fc8b5305bcdb6e4cf7d6939b Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 16 Mar 2014 20:52:25 +0000 Subject: [PATCH] ARM: l2c: fix register naming We have a mixture of different devices with different register layouts, but we group all the bits together in an opaque mess. Split them out into those which are L2C-310 specific and ones which refer to earlier devices. Provide full auxiliary control register definitions. Acked-by: Tony Lindgren Acked-by: Linus Walleij Acked-by: Shawn Guo Acked-by: Stephen Warren Signed-off-by: Russell King --- arch/arm/include/asm/hardware/cache-l2x0.h | 73 ++++++++++++++-------- arch/arm/mach-cns3xxx/core.c | 8 +-- arch/arm/mach-exynos/sleep.S | 8 +-- arch/arm/mach-imx/system.c | 8 +-- arch/arm/mach-omap2/omap-mpuss-lowpower.c | 2 +- arch/arm/mach-omap2/omap4-common.c | 18 +++--- arch/arm/mach-prima2/l2x0.c | 5 +- arch/arm/mach-realview/realview_pbx.c | 4 +- arch/arm/mach-spear/spear13xx.c | 6 +- arch/arm/mach-sti/board-dt.c | 8 +-- arch/arm/mach-tegra/sleep.h | 8 +-- arch/arm/mach-ux500/cache-l2x0.c | 4 +- arch/arm/mach-vexpress/ct-ca9x4.c | 4 +- arch/arm/mm/cache-l2x0.c | 57 ++++++++--------- 14 files changed, 118 insertions(+), 95 deletions(-) diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 3af45734b514..b3ee122c6f24 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -26,8 +26,8 @@ #define L2X0_CACHE_TYPE 0x004 #define L2X0_CTRL 0x100 #define L2X0_AUX_CTRL 0x104 -#define L2X0_TAG_LATENCY_CTRL 0x108 -#define L2X0_DATA_LATENCY_CTRL 0x10C +#define L310_TAG_LATENCY_CTRL 0x108 +#define L310_DATA_LATENCY_CTRL 0x10C #define L2X0_EVENT_CNT_CTRL 0x200 #define L2X0_EVENT_CNT1_CFG 0x204 #define L2X0_EVENT_CNT0_CFG 0x208 @@ -54,16 +54,16 @@ #define L2X0_LOCKDOWN_WAY_D_BASE 0x900 #define L2X0_LOCKDOWN_WAY_I_BASE 0x904 #define L2X0_LOCKDOWN_STRIDE 0x08 -#define L2X0_ADDR_FILTER_START 0xC00 -#define L2X0_ADDR_FILTER_END 0xC04 +#define L310_ADDR_FILTER_START 0xC00 +#define L310_ADDR_FILTER_END 0xC04 #define L2X0_TEST_OPERATION 0xF00 #define L2X0_LINE_DATA 0xF10 #define L2X0_LINE_TAG 0xF30 #define L2X0_DEBUG_CTRL 0xF40 -#define L2X0_PREFETCH_CTRL 0xF60 -#define L2X0_POWER_CTRL 0xF80 -#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1) -#define L2X0_STNDBY_MODE_EN (1 << 0) +#define L310_PREFETCH_CTRL 0xF60 +#define L310_POWER_CTRL 0xF80 +#define L310_DYNAMIC_CLK_GATING_EN (1 << 1) +#define L310_STNDBY_MODE_EN (1 << 0) /* Registers shifts and masks */ #define L2X0_CACHE_ID_PART_MASK (0xf << 6) @@ -88,29 +88,52 @@ #define L310_CACHE_ID_RTL_R3P3 0x09 #define L2X0_AUX_CTRL_MASK 0xc0000fff +/* L2C auxiliary control register - bits common to L2C-210/220/310 */ +#define L2C_AUX_CTRL_WAY_SIZE_SHIFT 17 +#define L2C_AUX_CTRL_WAY_SIZE_MASK (7 << 17) +#define L2C_AUX_CTRL_WAY_SIZE(n) ((n) << 17) +#define L2C_AUX_CTRL_EVTMON_ENABLE BIT(20) +#define L2C_AUX_CTRL_PARITY_ENABLE BIT(21) +#define L2C_AUX_CTRL_SHARED_OVERRIDE BIT(22) +/* L2C-210/220 common bits */ #define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT 0 -#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK 0x7 +#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK (7 << 0) #define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT 3 -#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (0x7 << 3) +#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK (7 << 3) #define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT 6 -#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (0x7 << 6) +#define L2X0_AUX_CTRL_TAG_LATENCY_MASK (7 << 6) #define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT 9 -#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (0x7 << 9) -#define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16 -#define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17 -#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17) -#define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22 -#define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26 -#define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27 -#define L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT 28 -#define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29 -#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30 +#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK (7 << 9) +#define L2X0_AUX_CTRL_ASSOC_SHIFT 13 +#define L2X0_AUX_CTRL_ASSOC_MASK (15 << 13) +/* L2C-210 specific bits */ +#define L210_AUX_CTRL_WRAP_DISABLE BIT(12) +#define L210_AUX_CTRL_WA_OVERRIDE BIT(23) +#define L210_AUX_CTRL_EXCLUSIVE_ABORT BIT(24) +/* L2C-220 specific bits */ +#define L220_AUX_CTRL_EXCLUSIVE_CACHE BIT(12) +#define L220_AUX_CTRL_FWA_SHIFT 23 +#define L220_AUX_CTRL_FWA_MASK (3 << 23) +#define L220_AUX_CTRL_NS_LOCKDOWN BIT(26) +#define L220_AUX_CTRL_NS_INT_CTRL BIT(27) +/* L2C-310 specific bits */ +#define L310_AUX_CTRL_FULL_LINE_ZERO BIT(0) /* R2P0+ */ +#define L310_AUX_CTRL_HIGHPRIO_SO_DEV BIT(10) /* R2P0+ */ +#define L310_AUX_CTRL_STORE_LIMITATION BIT(11) /* R2P0+ */ +#define L310_AUX_CTRL_EXCLUSIVE_CACHE BIT(12) +#define L310_AUX_CTRL_ASSOCIATIVITY_16 BIT(16) +#define L310_AUX_CTRL_CACHE_REPLACE_RR BIT(25) /* R2P0+ */ +#define L310_AUX_CTRL_NS_LOCKDOWN BIT(26) +#define L310_AUX_CTRL_NS_INT_CTRL BIT(27) +#define L310_AUX_CTRL_DATA_PREFETCH BIT(28) +#define L310_AUX_CTRL_INSTR_PREFETCH BIT(29) +#define L310_AUX_CTRL_EARLY_BRESP BIT(30) /* R2P0+ */ -#define L2X0_LATENCY_CTRL_SETUP_SHIFT 0 -#define L2X0_LATENCY_CTRL_RD_SHIFT 4 -#define L2X0_LATENCY_CTRL_WR_SHIFT 8 +#define L310_LATENCY_CTRL_SETUP(n) ((n) << 0) +#define L310_LATENCY_CTRL_RD(n) ((n) << 4) +#define L310_LATENCY_CTRL_WR(n) ((n) << 8) -#define L2X0_ADDR_FILTER_EN 1 +#define L310_ADDR_FILTER_EN 1 #define L2X0_CTRL_EN 1 diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index 2ae28a69e3e5..5c31b2638c01 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -272,9 +272,9 @@ void __init cns3xxx_l2x0_init(void) * * 1 cycle of latency for setup, read and write accesses */ - val = readl(base + L2X0_TAG_LATENCY_CTRL); + val = readl(base + L310_TAG_LATENCY_CTRL); val &= 0xfffff888; - writel(val, base + L2X0_TAG_LATENCY_CTRL); + writel(val, base + L310_TAG_LATENCY_CTRL); /* * Data RAM Control register @@ -285,9 +285,9 @@ void __init cns3xxx_l2x0_init(void) * * 1 cycle of latency for setup, read and write accesses */ - val = readl(base + L2X0_DATA_LATENCY_CTRL); + val = readl(base + L310_DATA_LATENCY_CTRL); val &= 0xfffff888; - writel(val, base + L2X0_DATA_LATENCY_CTRL); + writel(val, base + L310_DATA_LATENCY_CTRL); /* 32 KiB, 8-way, parity disable */ l2x0_init(base, 0x00540000, 0xfe000fff); diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S index a2613e944e10..7e0af530511e 100644 --- a/arch/arm/mach-exynos/sleep.S +++ b/arch/arm/mach-exynos/sleep.S @@ -65,13 +65,13 @@ ENTRY(exynos_cpu_resume) ldr r2, [r0, #L2X0_R_AUX_CTRL] str r2, [r1, #L2X0_AUX_CTRL] ldr r2, [r0, #L2X0_R_TAG_LATENCY] - str r2, [r1, #L2X0_TAG_LATENCY_CTRL] + str r2, [r1, #L310_TAG_LATENCY_CTRL] ldr r2, [r0, #L2X0_R_DATA_LATENCY] - str r2, [r1, #L2X0_DATA_LATENCY_CTRL] + str r2, [r1, #L310_DATA_LATENCY_CTRL] ldr r2, [r0, #L2X0_R_PREFETCH_CTRL] - str r2, [r1, #L2X0_PREFETCH_CTRL] + str r2, [r1, #L310_PREFETCH_CTRL] ldr r2, [r0, #L2X0_R_PWR_CTRL] - str r2, [r1, #L2X0_POWER_CTRL] + str r2, [r1, #L310_POWER_CTRL] mov r2, #1 str r2, [r1, #L2X0_CTRL] skip_l2_resume: diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c index c6571f1de9fd..59013a81107b 100644 --- a/arch/arm/mach-imx/system.c +++ b/arch/arm/mach-imx/system.c @@ -124,7 +124,7 @@ void __init imx_init_l2cache(void) } /* Configure the L2 PREFETCH and POWER registers */ - val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL); + val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL); val |= 0x70800000; /* * The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0 @@ -137,9 +137,9 @@ void __init imx_init_l2cache(void) */ if (cpu_is_imx6q()) val &= ~(1 << 30 | 1 << 23); - writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL); - val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN; - writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL); + writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL); + val = L310_DYNAMIC_CLK_GATING_EN | L310_STNDBY_MODE_EN; + writel_relaxed(val, l2x0_base + L310_POWER_CTRL); iounmap(l2x0_base); of_node_put(np); diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 667915d236f3..ba43f49fbb59 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -194,7 +194,7 @@ static void save_l2x0_context(void) if (l2x0_base) { val = __raw_readl(l2x0_base + L2X0_AUX_CTRL); __raw_writel(val, sar_base + L2X0_AUXCTRL_OFFSET); - val = __raw_readl(l2x0_base + L2X0_PREFETCH_CTRL); + val = __raw_readl(l2x0_base + L310_PREFETCH_CTRL); __raw_writel(val, sar_base + L2X0_PREFETCH_CTRL_OFFSET); } } diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 48cf74d284ec..1dfb806da33e 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -197,15 +197,15 @@ static int __init omap_l2_cache_init(void) return -ENOMEM; /* 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)) | - (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); + aux_ctrl = L310_AUX_CTRL_ASSOCIATIVITY_16 | + L310_AUX_CTRL_CACHE_REPLACE_RR | + L310_AUX_CTRL_NS_LOCKDOWN | + L310_AUX_CTRL_NS_INT_CTRL | + L2C_AUX_CTRL_WAY_SIZE(3) | + L2C_AUX_CTRL_SHARED_OVERRIDE | + L310_AUX_CTRL_DATA_PREFETCH | + L310_AUX_CTRL_INSTR_PREFETCH | + L310_AUX_CTRL_EARLY_BRESP; omap_smc1(0x109, aux_ctrl); diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index c7102539c0b0..2db82742fb74 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -17,13 +17,12 @@ struct l2x0_aux { }; static const struct l2x0_aux prima2_l2x0_aux __initconst = { - .val = 2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT, + .val = L2C_AUX_CTRL_WAY_SIZE(2), .mask = 0, }; static const struct l2x0_aux marco_l2x0_aux __initconst = { - .val = (2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | - (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT), + .val = L2C_AUX_CTRL_WAY_SIZE(2) | L310_AUX_CTRL_ASSOCIATIVITY_16, .mask = L2X0_AUX_CTRL_MASK, }; diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 9d75493e3f0c..f0cfd7e7e569 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -370,8 +370,8 @@ static void __init realview_pbx_init(void) __io_address(REALVIEW_PBX_TILE_L220_BASE); /* set RAM latencies to 1 cycle for eASIC */ - writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); - writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); + writel(0, l2x0_base + L310_TAG_LATENCY_CTRL); + writel(0, l2x0_base + L310_DATA_LATENCY_CTRL); /* 16KB way size, 8-way associativity, parity disabled * Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */ diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 7aa6e8cf830f..92860fa01668 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -38,14 +38,14 @@ void __init spear13xx_l2x0_init(void) if (!IS_ENABLED(CONFIG_CACHE_L2X0)) return; - writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL); + writel_relaxed(0x06, VA_L2CC_BASE + L310_PREFETCH_CTRL); /* * Program following latencies in order to make * SPEAr1340 work at 600 MHz */ - writel_relaxed(0x221, VA_L2CC_BASE + L2X0_TAG_LATENCY_CTRL); - writel_relaxed(0x441, VA_L2CC_BASE + L2X0_DATA_LATENCY_CTRL); + writel_relaxed(0x221, VA_L2CC_BASE + L310_TAG_LATENCY_CTRL); + writel_relaxed(0x441, VA_L2CC_BASE + L310_DATA_LATENCY_CTRL); l2x0_init(VA_L2CC_BASE, 0x70A60001, 0xfe00ffff); } diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c index 1217fb598cfd..dc8669efc12d 100644 --- a/arch/arm/mach-sti/board-dt.c +++ b/arch/arm/mach-sti/board-dt.c @@ -19,10 +19,10 @@ void __init stih41x_l2x0_init(void) u32 way_size = 0x4; u32 aux_ctrl; /* may be this can be encoded in macros like BIT*() */ - aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | - (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | - (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | - (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE | + L310_AUX_CTRL_DATA_PREFETCH | + L310_AUX_CTRL_INSTR_PREFETCH | + L2C_AUX_CTRL_WAY_SIZE(way_size); l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); } diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index a4edbb3abd3d..a032820d2fac 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -134,13 +134,13 @@ tst \tmp3, #L2X0_CTRL_EN bne exit_l2_resume ldr \tmp3, [\tmp1, #L2X0_R_TAG_LATENCY] - str \tmp3, [\tmp2, #L2X0_TAG_LATENCY_CTRL] + str \tmp3, [\tmp2, #L310_TAG_LATENCY_CTRL] ldr \tmp3, [\tmp1, #L2X0_R_DATA_LATENCY] - str \tmp3, [\tmp2, #L2X0_DATA_LATENCY_CTRL] + str \tmp3, [\tmp2, #L310_DATA_LATENCY_CTRL] ldr \tmp3, [\tmp1, #L2X0_R_PREFETCH_CTRL] - str \tmp3, [\tmp2, #L2X0_PREFETCH_CTRL] + str \tmp3, [\tmp2, #L310_PREFETCH_CTRL] ldr \tmp3, [\tmp1, #L2X0_R_PWR_CTRL] - str \tmp3, [\tmp2, #L2X0_POWER_CTRL] + str \tmp3, [\tmp2, #L310_POWER_CTRL] ldr \tmp3, [\tmp1, #L2X0_R_AUX_CTRL] str \tmp3, [\tmp2, #L2X0_AUX_CTRL] mov \tmp3, #L2X0_CTRL_EN diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 264f894c0e3d..132cd2b465e7 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -51,10 +51,10 @@ static int __init ux500_l2x0_init(void) /* DBx540's L2 has 128KB way size */ if (cpu_is_ux540_family()) /* 128KB way size */ - aux_val |= (0x4 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + aux_val |= L2C_AUX_CTRL_WAY_SIZE(4); else /* 64KB way size */ - aux_val |= (0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + aux_val |= L2C_AUX_CTRL_WAY_SIZE(3); /* 64KB way size, 8 way associativity, force WA */ if (of_have_populated_dt()) diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 6f34497a4245..6c4ffb6c5ad8 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -145,8 +145,8 @@ static void __init ct_ca9x4_init(void) void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K); /* set RAM latencies to 1 cycle for this core tile. */ - writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); - writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); + writel(0, l2x0_base + L310_TAG_LATENCY_CTRL); + writel(0, l2x0_base + L310_DATA_LATENCY_CTRL); l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); #endif diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 84933f48edea..c5c8a4152825 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -576,13 +576,13 @@ static void __init l2c310_save(void __iomem *base) unsigned revision; l2x0_saved_regs.tag_latency = readl_relaxed(base + - L2X0_TAG_LATENCY_CTRL); + L310_TAG_LATENCY_CTRL); l2x0_saved_regs.data_latency = readl_relaxed(base + - L2X0_DATA_LATENCY_CTRL); + L310_DATA_LATENCY_CTRL); l2x0_saved_regs.filter_end = readl_relaxed(base + - L2X0_ADDR_FILTER_END); + L310_ADDR_FILTER_END); l2x0_saved_regs.filter_start = readl_relaxed(base + - L2X0_ADDR_FILTER_START); + L310_ADDR_FILTER_START); revision = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_RTL_MASK; @@ -590,12 +590,12 @@ static void __init l2c310_save(void __iomem *base) /* From r2p0, there is Prefetch offset/control register */ if (revision >= L310_CACHE_ID_RTL_R2P0) l2x0_saved_regs.prefetch_ctrl = readl_relaxed(base + - L2X0_PREFETCH_CTRL); + L310_PREFETCH_CTRL); /* From r3p0, there is Power control register */ if (revision >= L310_CACHE_ID_RTL_R3P0) l2x0_saved_regs.pwr_ctrl = readl_relaxed(base + - L2X0_POWER_CTRL); + L310_POWER_CTRL); } static void l2c310_resume(void) @@ -607,23 +607,23 @@ static void l2c310_resume(void) /* restore pl310 setup */ writel_relaxed(l2x0_saved_regs.tag_latency, - base + L2X0_TAG_LATENCY_CTRL); + base + L310_TAG_LATENCY_CTRL); writel_relaxed(l2x0_saved_regs.data_latency, - base + L2X0_DATA_LATENCY_CTRL); + base + L310_DATA_LATENCY_CTRL); writel_relaxed(l2x0_saved_regs.filter_end, - base + L2X0_ADDR_FILTER_END); + base + L310_ADDR_FILTER_END); writel_relaxed(l2x0_saved_regs.filter_start, - base + L2X0_ADDR_FILTER_START); + base + L310_ADDR_FILTER_START); revision = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_RTL_MASK; if (revision >= L310_CACHE_ID_RTL_R2P0) l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base, - L2X0_PREFETCH_CTRL); + L310_PREFETCH_CTRL); if (revision >= L310_CACHE_ID_RTL_R3P0) l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base, - L2X0_POWER_CTRL); + L310_POWER_CTRL); l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); } @@ -658,11 +658,11 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id, if (revision >= L310_CACHE_ID_RTL_R3P0 && revision < L310_CACHE_ID_RTL_R3P2) { - u32 val = readl_relaxed(base + L2X0_PREFETCH_CTRL); + u32 val = readl_relaxed(base + L310_PREFETCH_CTRL); /* I don't think bit23 is required here... but iMX6 does so */ if (val & (BIT(30) | BIT(23))) { val &= ~(BIT(30) | BIT(23)); - l2c_write_sec(val, base, L2X0_PREFETCH_CTRL); + l2c_write_sec(val, base, L310_PREFETCH_CTRL); errata[n++] = "752271"; } } @@ -759,7 +759,8 @@ static void __init __l2c_init(const struct l2c_init_data *data, * * L2 cache size = number of ways * way size. */ - way_size_bits = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17; + way_size_bits = (aux & L2C_AUX_CTRL_WAY_SIZE_MASK) >> + L2C_AUX_CTRL_WAY_SIZE_SHIFT; l2x0_size = ways * (data->way_size_0 << way_size_bits); fns = data->outer_cache; @@ -902,27 +903,27 @@ static void __init l2c310_of_parse(const struct device_node *np, of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag)); if (tag[0] && tag[1] && tag[2]) writel_relaxed( - ((tag[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) | - ((tag[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) | - ((tag[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT), - l2x0_base + L2X0_TAG_LATENCY_CTRL); + L310_LATENCY_CTRL_RD(tag[0] - 1) | + L310_LATENCY_CTRL_WR(tag[1] - 1) | + L310_LATENCY_CTRL_SETUP(tag[2] - 1), + l2x0_base + L310_TAG_LATENCY_CTRL); of_property_read_u32_array(np, "arm,data-latency", data, ARRAY_SIZE(data)); if (data[0] && data[1] && data[2]) writel_relaxed( - ((data[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) | - ((data[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) | - ((data[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT), - l2x0_base + L2X0_DATA_LATENCY_CTRL); + L310_LATENCY_CTRL_RD(data[0] - 1) | + L310_LATENCY_CTRL_WR(data[1] - 1) | + L310_LATENCY_CTRL_SETUP(data[2] - 1), + l2x0_base + L310_DATA_LATENCY_CTRL); of_property_read_u32_array(np, "arm,filter-ranges", filter, ARRAY_SIZE(filter)); if (filter[1]) { writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M), - l2x0_base + L2X0_ADDR_FILTER_END); - writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN, - l2x0_base + L2X0_ADDR_FILTER_START); + l2x0_base + L310_ADDR_FILTER_END); + writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L310_ADDR_FILTER_EN, + l2x0_base + L310_ADDR_FILTER_START); } } @@ -1298,7 +1299,7 @@ static void __init tauros3_save(void __iomem *base) l2x0_saved_regs.aux2_ctrl = readl_relaxed(base + TAUROS3_AUX2_CTRL); l2x0_saved_regs.prefetch_ctrl = - readl_relaxed(base + L2X0_PREFETCH_CTRL); + readl_relaxed(base + L310_PREFETCH_CTRL); } static void tauros3_resume(void) @@ -1309,7 +1310,7 @@ static void tauros3_resume(void) writel_relaxed(l2x0_saved_regs.aux2_ctrl, base + TAUROS3_AUX2_CTRL); writel_relaxed(l2x0_saved_regs.prefetch_ctrl, - base + L2X0_PREFETCH_CTRL); + base + L310_PREFETCH_CTRL); l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); } -- 2.34.1