diff options
Diffstat (limited to 'arch/arm/mach-prima2')
| -rw-r--r-- | arch/arm/mach-prima2/l2x0.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index c99837797d7..cbcbe9cb094 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -11,19 +11,38 @@ #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> -static struct of_device_id prima2_l2x0_ids[] = { - { .compatible = "sirf,prima2-pl310-cache" }, +struct l2x0_aux +{ + u32 val; + u32 mask; +}; + +static struct l2x0_aux prima2_l2x0_aux __initconst = { + .val = 2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT, + .mask = 0, +}; + +static struct l2x0_aux marco_l2x0_aux __initconst = { + .val = (2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | + (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT), + .mask = L2X0_AUX_CTRL_MASK, +}; + +static struct of_device_id sirf_l2x0_ids[] __initconst = { + { .compatible = "sirf,prima2-pl310-cache", .data = &prima2_l2x0_aux, }, + { .compatible = "sirf,marco-pl310-cache", .data = &marco_l2x0_aux, }, {}, }; static int __init sirfsoc_l2x0_init(void) { struct device_node *np; + const struct l2x0_aux *aux; - np = of_find_matching_node(NULL, prima2_l2x0_ids); + np = of_find_matching_node(NULL, sirf_l2x0_ids); if (np) { - pr_info("Initializing prima2 L2 cache\n"); - return l2x0_of_init(0x40000, 0); + aux = of_match_node(sirf_l2x0_ids, np)->data; + return l2x0_of_init(aux->val, aux->mask); } return 0; |