void (*fixup)(void __iomem *, u32, struct outer_cache_fns *);
void (*save)(void __iomem *);
void (*configure)(void __iomem *);
+ void (*unlock)(void __iomem *, unsigned);
struct outer_cache_fns outer_cache;
};
static void l2c_configure(void __iomem *base)
{
- if (outer_cache.configure) {
- outer_cache.configure(&l2x0_saved_regs);
- return;
- }
-
- if (l2x0_data->configure)
- l2x0_data->configure(base);
-
l2c_write_sec(l2x0_saved_regs.aux_ctrl, base, L2X0_AUX_CTRL);
}
{
unsigned long flags;
- /* Do not touch the controller if already enabled. */
- if (readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)
- return;
-
l2x0_saved_regs.aux_ctrl = aux;
- l2c_configure(base);
- l2c_unlock(base, num_lock);
+ if (outer_cache.configure)
+ outer_cache.configure(&l2x0_saved_regs);
+ else
+ l2x0_data->configure(base);
+
+ l2x0_data->unlock(base, num_lock);
local_irq_save(flags);
__l2c_op_way(base + L2X0_INV_WAY);
static void l2c_resume(void)
{
- l2c_enable(l2x0_base, l2x0_saved_regs.aux_ctrl, l2x0_data->num_lock);
+ void __iomem *base = l2x0_base;
+
+ /* Do not touch the controller if already enabled. */
+ if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN))
+ l2c_enable(base, l2x0_saved_regs.aux_ctrl, l2x0_data->num_lock);
}
/*
.num_lock = 1,
.enable = l2c_enable,
.save = l2c_save,
+ .configure = l2c_configure,
+ .unlock = l2c_unlock,
.outer_cache = {
.inv_range = l2c210_inv_range,
.clean_range = l2c210_clean_range,
l2c_enable(base, aux, num_lock);
}
+static void l2c220_unlock(void __iomem *base, unsigned num_lock)
+{
+ if (readl_relaxed(base + L2X0_AUX_CTRL) & L220_AUX_CTRL_NS_LOCKDOWN)
+ l2c_unlock(base, num_lock);
+}
+
static const struct l2c_init_data l2c220_data = {
.type = "L2C-220",
.way_size_0 = SZ_8K,
.num_lock = 1,
.enable = l2c220_enable,
.save = l2c_save,
+ .configure = l2c_configure,
+ .unlock = l2c220_unlock,
.outer_cache = {
.inv_range = l2c220_inv_range,
.clean_range = l2c220_clean_range,
{
unsigned revision;
+ l2c_configure(base);
+
/* restore pl310 setup */
l2c_write_sec(l2x0_saved_regs.tag_latency, base,
L310_TAG_LATENCY_CTRL);
set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1));
}
+static void l2c310_unlock(void __iomem *base, unsigned num_lock)
+{
+ if (readl_relaxed(base + L2X0_AUX_CTRL) & L310_AUX_CTRL_NS_LOCKDOWN)
+ l2c_unlock(base, num_lock);
+}
+
static const struct l2c_init_data l2c310_init_fns __initconst = {
.type = "L2C-310",
.way_size_0 = SZ_8K,
.fixup = l2c310_fixup,
.save = l2c310_save,
.configure = l2c310_configure,
+ .unlock = l2c310_unlock,
.outer_cache = {
.inv_range = l2c210_inv_range,
.clean_range = l2c210_clean_range,
.of_parse = l2x0_of_parse,
.enable = l2c_enable,
.save = l2c_save,
+ .configure = l2c_configure,
+ .unlock = l2c_unlock,
.outer_cache = {
.inv_range = l2c210_inv_range,
.clean_range = l2c210_clean_range,
.of_parse = l2x0_of_parse,
.enable = l2c220_enable,
.save = l2c_save,
+ .configure = l2c_configure,
+ .unlock = l2c220_unlock,
.outer_cache = {
.inv_range = l2c220_inv_range,
.clean_range = l2c220_clean_range,
.fixup = l2c310_fixup,
.save = l2c310_save,
.configure = l2c310_configure,
+ .unlock = l2c310_unlock,
.outer_cache = {
.inv_range = l2c210_inv_range,
.clean_range = l2c210_clean_range,
.fixup = l2c310_fixup,
.save = l2c310_save,
.configure = l2c310_configure,
+ .unlock = l2c310_unlock,
.outer_cache = {
.inv_range = l2c210_inv_range,
.clean_range = l2c210_clean_range,
.enable = l2c_enable,
.fixup = aurora_fixup,
.save = aurora_save,
+ .configure = l2c_configure,
+ .unlock = l2c_unlock,
.outer_cache = {
.inv_range = aurora_inv_range,
.clean_range = aurora_clean_range,
.enable = aurora_enable_no_outer,
.fixup = aurora_fixup,
.save = aurora_save,
+ .configure = l2c_configure,
+ .unlock = l2c_unlock,
.outer_cache = {
.resume = l2c_resume,
},
.enable = l2c310_enable,
.save = l2c310_save,
.configure = l2c310_configure,
+ .unlock = l2c310_unlock,
.outer_cache = {
.inv_range = bcm_inv_range,
.clean_range = bcm_clean_range,
static void tauros3_configure(void __iomem *base)
{
+ l2c_configure(base);
writel_relaxed(l2x0_saved_regs.aux2_ctrl,
base + TAUROS3_AUX2_CTRL);
writel_relaxed(l2x0_saved_regs.prefetch_ctrl,
.enable = l2c_enable,
.save = tauros3_save,
.configure = tauros3_configure,
+ .unlock = l2c_unlock,
/* Tauros3 broadcasts L1 cache operations to L2 */
.outer_cache = {
.resume = l2c_resume,