diff options
| author | Hao Zhang <hzhang@ti.com> | 2014-07-16 00:59:24 +0300 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-07-25 16:26:11 -0400 |
| commit | 20187fd11c37226fac8661bbac96ddd4fdf507b1 (patch) | |
| tree | a44f40207f8bc097ac8a3af82f1db40ea9b6ce14 /arch/arm/cpu | |
| parent | 4dca7f0acc88708100a2b25b019befc9eea02f45 (diff) | |
ARM: keystone2: add MSMC cache coherency support for K2E SOC
This patch adds Keystone2 K2E SOC specific code to support
MSMC cache coherency. Also create header file for msmc to hold
its API.
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/keystone/init.c | 12 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/keystone/msmc.c | 4 |
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c index f4c293aa892..a8f8aee8ab4 100644 --- a/arch/arm/cpu/armv7/keystone/init.c +++ b/arch/arm/cpu/armv7/keystone/init.c @@ -10,6 +10,7 @@ #include <common.h> #include <ns16550.h> #include <asm/io.h> +#include <asm/arch/msmc.h> #include <asm/arch/clock.h> #include <asm/arch/hardware.h> @@ -24,11 +25,12 @@ int arch_cpu_init(void) chip_configuration_unlock(); icache_enable(); -#ifdef CONFIG_SOC_K2HK - share_all_segments(8); - share_all_segments(9); - share_all_segments(10); /* QM PDSP */ - share_all_segments(11); /* PCIE */ + msmc_share_all_segments(8); /* TETRIS */ + msmc_share_all_segments(9); /* NETCP */ + msmc_share_all_segments(10); /* QM PDSP */ + msmc_share_all_segments(11); /* PCIE 0 */ +#ifdef CONFIG_SOC_K2E + msmc_share_all_segments(13); /* PCIE 1 */ #endif /* diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c index af858fa7580..7d8e5978dfa 100644 --- a/arch/arm/cpu/armv7/keystone/msmc.c +++ b/arch/arm/cpu/armv7/keystone/msmc.c @@ -8,7 +8,7 @@ */ #include <common.h> -#include <asm/arch/hardware.h> +#include <asm/arch/msmc.h> struct mpax { u32 mpaxl; @@ -56,7 +56,7 @@ struct msms_regs { }; -void share_all_segments(int priv_id) +void msmc_share_all_segments(int priv_id) { struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; int j; |