diff options
Diffstat (limited to 'arch/arm/cpu/armv7/rmobile')
-rw-r--r-- | arch/arm/cpu/armv7/rmobile/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S | 12 |
2 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig index 6d94199de8..35866508a3 100644 --- a/arch/arm/cpu/armv7/rmobile/Kconfig +++ b/arch/arm/cpu/armv7/rmobile/Kconfig @@ -21,6 +21,9 @@ config TARGET_KZM9G config TARGET_ALT bool "Alt board" +config TARGET_SILK + bool "Silk board" + endchoice config SYS_SOC @@ -28,7 +31,7 @@ config SYS_SOC config RMOBILE_EXTRAM_BOOT bool "Enable boot from RAM" - depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER + depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER || TARGET_SILK default n source "board/atmark-techno/armadillo-800eva/Kconfig" @@ -37,5 +40,6 @@ source "board/renesas/koelsch/Kconfig" source "board/renesas/lager/Kconfig" source "board/kmc/kzm9g/Kconfig" source "board/renesas/alt/Kconfig" +source "board/renesas/silk/Kconfig" endif diff --git a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S index d47546a11d..a5dbbea9e1 100644 --- a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S +++ b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S @@ -40,7 +40,7 @@ do_lowlevel_init: and r1, r1, #0x7F00 lsrs r1, r1, #8 cmp r1, #0x4C /* 0x4C is ID of r8a7794 */ - beq _exit_init_l2_a15 + beq _enable_actlr_smp /* surpress wfe if ca15 */ tst r4, #4 @@ -64,6 +64,16 @@ do_lowlevel_init: orrne r0, r0, #0x20 /* L2CTLR[5] */ #endif mcrne p15, 1, r0, c9, c0, 2 + + b _exit_init_l2_a15 + +_enable_actlr_smp: /* R8A7794 only (CA7) */ +#ifndef CONFIG_DCACHE_OFF + mrc p15, 0, r0, c1, c0, 1 + orr r0, r0, #0x40 + mcr p15, 0, r0, c1, c0, 1 +#endif + _exit_init_l2_a15: ldr r3, =(CONFIG_SYS_INIT_SP_ADDR) sub sp, r3, #4 |