Commit d8c4cd74 authored by Olof Johansson's avatar Olof Johansson

Merge branch 'fixes-for-arm-soc' of...

Merge branch 'fixes-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes

* 'fixes-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  mach-ux500: no MMC_CAP_SD_HIGHSPEED on Snowball
  mach-ux500: enable ARM errata 764369
  mach-ux500: do not override outer.inv_all
  mach-ux500: musb: now musb is always in OTG mode
parents 3c8cee3b 2ab1159e
......@@ -7,6 +7,7 @@ config UX500_SOC_COMMON
select HAS_MTU
select ARM_ERRATA_753970
select ARM_ERRATA_754322
select ARM_ERRATA_764369
menu "Ux500 SoC"
......
......@@ -261,6 +261,8 @@ void __init mop500_sdi_init(void)
void __init snowball_sdi_init(void)
{
/* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */
mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
/* External Micro SD slot */
......
......@@ -12,44 +12,6 @@
static void __iomem *l2x0_base;
static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
{
/* wait for the operation to complete */
while (readl_relaxed(reg) & mask)
cpu_relax();
}
static inline void ux500_cache_sync(void)
{
writel_relaxed(0, l2x0_base + L2X0_CACHE_SYNC);
ux500_cache_wait(l2x0_base + L2X0_CACHE_SYNC, 1);
}
/*
* The L2 cache cannot be turned off in the non-secure world.
* Dummy until a secure service is in place.
*/
static void ux500_l2x0_disable(void)
{
}
/*
* This is only called when doing a kexec, just after turning off the L2
* and L1 cache, and it is surrounded by a spinlock in the generic version.
* However, we're not really turning off the L2 cache right now and the
* PL310 does not support exclusive accesses (used to implement the spinlock).
* So, the invalidation needs to be done without the spinlock.
*/
static void ux500_l2x0_inv_all(void)
{
uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */
/* invalidate all ways */
writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
ux500_cache_sync();
}
static int __init ux500_l2x0_unlock(void)
{
int i;
......@@ -85,9 +47,13 @@ static int __init ux500_l2x0_init(void)
/* 64KB way size, 8 way associativity, force WA */
l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
/* Override invalidate function */
outer_cache.disable = ux500_l2x0_disable;
outer_cache.inv_all = ux500_l2x0_inv_all;
/*
* We can't disable l2 as we are in non secure mode, currently
* this seems be called only during kexec path. So let's
* override outer.disable with nasty assignment until we have
* some SMI service available.
*/
outer_cache.disable = NULL;
return 0;
}
......
......@@ -95,13 +95,7 @@ static struct musb_hdrc_config musb_hdrc_config = {
};
static struct musb_hdrc_platform_data musb_platform_data = {
#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
.mode = MUSB_PERIPHERAL,
#else /* defined(CONFIG_USB_MUSB_HOST) */
.mode = MUSB_HOST,
#endif
.config = &musb_hdrc_config,
.board_data = &musb_board_data,
};
......
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