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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2015-01-08 09:48:58 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-01-16 17:35:24 +0300 |
| commit | 944e9df1d4f71f946aa044abc00726346e3c597c (patch) | |
| tree | 4147cd8119e00a3311c09d62f7dff9c70301cd49 /arch/arm/mach-omap2/omap4-common.c | |
| parent | 97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff) | |
| download | linux-944e9df1d4f71f946aa044abc00726346e3c597c.tar.xz | |
ARM: 8257/1: OMAP2+: use common l2cache initialization code
This patch implements generic DT L2C initialisation (the one from
init_IRQ in arch/arm/kernel/irq.c) for Omap4 and AM43 platforms and
kills the SoC specific stuff in arch/arm/mach-omap2/omap4-common.c.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Nishanth Menon <nm@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index b7cb44abe49b..fe99ceff2e2d 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -166,7 +166,7 @@ void __iomem *omap4_get_l2cache_base(void) return l2cache_base; } -static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) +void omap4_l2c310_write_sec(unsigned long val, unsigned reg) { unsigned smc_op; @@ -201,24 +201,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) int __init omap_l2_cache_init(void) { - u32 aux_ctrl; - /* Static mapping, never released */ l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); if (WARN_ON(!l2cache_base)) return -ENOMEM; - - /* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */ - aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE | - L310_AUX_CTRL_DATA_PREFETCH | - L310_AUX_CTRL_INSTR_PREFETCH; - - outer_cache.write_sec = omap4_l2c310_write_sec; - if (of_have_populated_dt()) - l2x0_of_init(aux_ctrl, 0xcf9fffff); - else - l2x0_init(l2cache_base, aux_ctrl, 0xcf9fffff); - return 0; } #endif |