summaryrefslogtreecommitdiffstats
path: root/arch/mips/alchemy/common/power.c
diff options
context:
space:
mode:
authorManuel Lauss <manuel.lauss@gmail.com>2014-07-23 16:36:25 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-07-30 13:53:52 +0200
commit9cf12167e909a86fbc4b39cf4cffef4cba40f1b3 (patch)
tree034c96710ea6f4fb1de8c47d0132c585c8013693 /arch/mips/alchemy/common/power.c
parent1d09de7dc76ef96a9a2c7c0244e20f12d68e6ef8 (diff)
downloadlinux-stable-9cf12167e909a86fbc4b39cf4cffef4cba40f1b3.tar.gz
linux-stable-9cf12167e909a86fbc4b39cf4cffef4cba40f1b3.tar.bz2
linux-stable-9cf12167e909a86fbc4b39cf4cffef4cba40f1b3.zip
MIPS: Alchemy: add helpers to access static memory ctrl registers.
This patch changes the static memory controller registers to offsets from base, prefixes them with AU1000_ to avoid silent failures due to changed addresses and introduces helpers to access them. No functional changes, comparing assembly of a few select functions shows no differences. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/7463/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/common/power.c')
-rw-r--r--arch/mips/alchemy/common/power.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c
index 2d3831b02091..921ed30b440c 100644
--- a/arch/mips/alchemy/common/power.c
+++ b/arch/mips/alchemy/common/power.c
@@ -64,18 +64,18 @@ static void save_core_regs(void)
sleep_sys_pinfunc = alchemy_rdsys(AU1000_SYS_PINFUNC);
/* Save the static memory controller configuration. */
- sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
- sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0);
- sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0);
- sleep_static_memctlr[1][0] = au_readl(MEM_STCFG1);
- sleep_static_memctlr[1][1] = au_readl(MEM_STTIME1);
- sleep_static_memctlr[1][2] = au_readl(MEM_STADDR1);
- sleep_static_memctlr[2][0] = au_readl(MEM_STCFG2);
- sleep_static_memctlr[2][1] = au_readl(MEM_STTIME2);
- sleep_static_memctlr[2][2] = au_readl(MEM_STADDR2);
- sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3);
- sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3);
- sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
+ sleep_static_memctlr[0][0] = alchemy_rdsmem(AU1000_MEM_STCFG0);
+ sleep_static_memctlr[0][1] = alchemy_rdsmem(AU1000_MEM_STTIME0);
+ sleep_static_memctlr[0][2] = alchemy_rdsmem(AU1000_MEM_STADDR0);
+ sleep_static_memctlr[1][0] = alchemy_rdsmem(AU1000_MEM_STCFG1);
+ sleep_static_memctlr[1][1] = alchemy_rdsmem(AU1000_MEM_STTIME1);
+ sleep_static_memctlr[1][2] = alchemy_rdsmem(AU1000_MEM_STADDR1);
+ sleep_static_memctlr[2][0] = alchemy_rdsmem(AU1000_MEM_STCFG2);
+ sleep_static_memctlr[2][1] = alchemy_rdsmem(AU1000_MEM_STTIME2);
+ sleep_static_memctlr[2][2] = alchemy_rdsmem(AU1000_MEM_STADDR2);
+ sleep_static_memctlr[3][0] = alchemy_rdsmem(AU1000_MEM_STCFG3);
+ sleep_static_memctlr[3][1] = alchemy_rdsmem(AU1000_MEM_STTIME3);
+ sleep_static_memctlr[3][2] = alchemy_rdsmem(AU1000_MEM_STADDR3);
}
static void restore_core_regs(void)
@@ -95,18 +95,18 @@ static void restore_core_regs(void)
alchemy_wrsys(sleep_sys_pinfunc, AU1000_SYS_PINFUNC);
/* Restore the static memory controller configuration. */
- au_writel(sleep_static_memctlr[0][0], MEM_STCFG0);
- au_writel(sleep_static_memctlr[0][1], MEM_STTIME0);
- au_writel(sleep_static_memctlr[0][2], MEM_STADDR0);
- au_writel(sleep_static_memctlr[1][0], MEM_STCFG1);
- au_writel(sleep_static_memctlr[1][1], MEM_STTIME1);
- au_writel(sleep_static_memctlr[1][2], MEM_STADDR1);
- au_writel(sleep_static_memctlr[2][0], MEM_STCFG2);
- au_writel(sleep_static_memctlr[2][1], MEM_STTIME2);
- au_writel(sleep_static_memctlr[2][2], MEM_STADDR2);
- au_writel(sleep_static_memctlr[3][0], MEM_STCFG3);
- au_writel(sleep_static_memctlr[3][1], MEM_STTIME3);
- au_writel(sleep_static_memctlr[3][2], MEM_STADDR3);
+ alchemy_wrsmem(sleep_static_memctlr[0][0], AU1000_MEM_STCFG0);
+ alchemy_wrsmem(sleep_static_memctlr[0][1], AU1000_MEM_STTIME0);
+ alchemy_wrsmem(sleep_static_memctlr[0][2], AU1000_MEM_STADDR0);
+ alchemy_wrsmem(sleep_static_memctlr[1][0], AU1000_MEM_STCFG1);
+ alchemy_wrsmem(sleep_static_memctlr[1][1], AU1000_MEM_STTIME1);
+ alchemy_wrsmem(sleep_static_memctlr[1][2], AU1000_MEM_STADDR1);
+ alchemy_wrsmem(sleep_static_memctlr[2][0], AU1000_MEM_STCFG2);
+ alchemy_wrsmem(sleep_static_memctlr[2][1], AU1000_MEM_STTIME2);
+ alchemy_wrsmem(sleep_static_memctlr[2][2], AU1000_MEM_STADDR2);
+ alchemy_wrsmem(sleep_static_memctlr[3][0], AU1000_MEM_STCFG3);
+ alchemy_wrsmem(sleep_static_memctlr[3][1], AU1000_MEM_STTIME3);
+ alchemy_wrsmem(sleep_static_memctlr[3][2], AU1000_MEM_STADDR3);
}
void au_sleep(void)