renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 22:53:55 +08:00
Code

ARM: l2c: omap2: remove ES1.0 support

Browse Source 
Santosh says:
> But we should kill all of that since we long back decided to remove
> ES1.0 related code. The mach-omap code alreasy has removed the ES1.0
> compatibility so feel free to remove any specific ES1.0
> related stuff. That silicon is long dead.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2014-03-19 13:38:10 +00:00
parent 03a166e22a
commit cef3d92c5b
1 changed files with 8 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
arch/arm/mach-omap2/omap4-common.c
View File

@ -182,7 +182,7 @@ static void omap4_l2x0_set_debug(unsigned long val)
static int __init omap_l2_cache_init(void) static int __init omap_l2_cache_init(void)
{ {
u32 aux_ctrl = 0; u32 aux_ctrl;
/* /*
* To avoid code running on other OMAPs in * To avoid code running on other OMAPs in
@ -196,27 +196,18 @@ static int __init omap_l2_cache_init(void)
if (WARN_ON(!l2cache_base)) if (WARN_ON(!l2cache_base))
return -ENOMEM; return -ENOMEM;
/* /* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
* 16-way associativity, parity disabled aux_ctrl = (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
* Way size - 32KB (es1.0)
* Way size - 64KB (es2.0 +)
*/
aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
(0x1 << 25) | (0x1 << 25) |
(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) | (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)); (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)) |
(0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
if (omap_rev() == OMAP4430_REV_ES1_0) {
aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
} else {
aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
(1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | (1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
(1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | (1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
(1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | (1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
(1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT)); (1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT);
}
if (omap_rev() != OMAP4430_REV_ES1_0) omap_smc1(0x109, aux_ctrl);
omap_smc1(0x109, aux_ctrl);
/* Enable PL310 L2 Cache controller */ /* Enable PL310 L2 Cache controller */
omap_smc1(0x102, 0x1); omap_smc1(0x102, 0x1);