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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-07-10 20:07:41 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-07-10 22:42:02 +0900
commit739ba41d5a0964a9bc0d5705055ddb706d7e070d (patch)
tree8102586f592acf93236ca9acd4336a8c82a1e0b4 /arch/arm/mach-uniphier/sc-regs.h
parentd41b358fb331c2907f1f217686d38eeaf17eece4 (diff)
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ARM: uniphier: de-couple SC macros into base address and offset
The SC_* macros represent the address of SysCtrl registers. For a planned new SoC, its base address will be changed. Turn the SC_* macros into the offset from the base address. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/sc-regs.h')
-rw-r--r--arch/arm/mach-uniphier/sc-regs.h49
1 files changed, 27 insertions, 22 deletions
diff --git a/arch/arm/mach-uniphier/sc-regs.h b/arch/arm/mach-uniphier/sc-regs.h
index 28de19c..e43116e 100644
--- a/arch/arm/mach-uniphier/sc-regs.h
+++ b/arch/arm/mach-uniphier/sc-regs.h
@@ -10,31 +10,36 @@
#ifndef ARCH_SC_REGS_H
#define ARCH_SC_REGS_H
-#define SC_BASE_ADDR 0x61840000
+#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
+#define sc_base ((void __iomem *)SC_BASE)
+#endif
-#define SC_DPLLCTRL (SC_BASE_ADDR | 0x1200)
+#define SC_BASE 0x61840000
+
+#define SC_DPLLCTRL 0x1200
#define SC_DPLLCTRL_SSC_EN (0x1 << 31)
#define SC_DPLLCTRL_FOUTMODE_MASK (0xf << 16)
#define SC_DPLLCTRL_SSC_RATE (0x1 << 15)
-#define SC_DPLLCTRL2 (SC_BASE_ADDR | 0x1204)
+#define SC_DPLLCTRL2 0x1204
#define SC_DPLLCTRL2_NRSTDS (0x1 << 28)
-#define SC_DPLLCTRL3 (SC_BASE_ADDR | 0x1208)
+#define SC_DPLLCTRL3 0x1208
#define SC_DPLLCTRL3_LPFSEL_COEF2 (0x0 << 31)
#define SC_DPLLCTRL3_LPFSEL_COEF3 (0x1 << 31)
-#define SC_UPLLCTRL (SC_BASE_ADDR | 0x1210)
+#define SC_UPLLCTRL 0x1210
-#define SC_VPLL27ACTRL (SC_BASE_ADDR | 0x1270)
-#define SC_VPLL27ACTRL2 (SC_BASE_ADDR | 0x1274)
-#define SC_VPLL27ACTRL3 (SC_BASE_ADDR | 0x1278)
+#define SC_VPLL27ACTRL 0x1270
+#define SC_VPLL27ACTRL2 0x1274
+#define SC_VPLL27ACTRL3 0x1278
-#define SC_VPLL27BCTRL (SC_BASE_ADDR | 0x1290)
-#define SC_VPLL27BCTRL2 (SC_BASE_ADDR | 0x1294)
-#define SC_VPLL27BCTRL3 (SC_BASE_ADDR | 0x1298)
+#define SC_VPLL27BCTRL 0x1290
+#define SC_VPLL27BCTRL2 0x1294
+#define SC_VPLL27BCTRL3 0x1298
-#define SC_RSTCTRL (SC_BASE_ADDR | 0x2000)
+#define SC_RSTCTRL 0x2000
#define SC_RSTCTRL_NRST_USB3B0 (0x1 << 17) /* USB3 #0 bus */
#define SC_RSTCTRL_NRST_USB3C0 (0x1 << 16) /* USB3 #0 core */
#define SC_RSTCTRL_NRST_ETHER (0x1 << 12)
@@ -44,14 +49,14 @@
#define SC_RSTCTRL_NRST_UMC0 (0x1 << 4)
#define SC_RSTCTRL_NRST_NAND (0x1 << 2)
-#define SC_RSTCTRL2 (SC_BASE_ADDR | 0x2004)
+#define SC_RSTCTRL2 0x2004
#define SC_RSTCTRL2_NRST_USB3B1 (0x1 << 17) /* USB3 #1 bus */
#define SC_RSTCTRL2_NRST_USB3C1 (0x1 << 16) /* USB3 #1 core */
-#define SC_RSTCTRL3 (SC_BASE_ADDR | 0x2008)
+#define SC_RSTCTRL3 0x2008
/* Pro5 or newer */
-#define SC_RSTCTRL4 (SC_BASE_ADDR | 0x200c)
+#define SC_RSTCTRL4 0x200c
#define SC_RSTCTRL4_NRST_UMCSB (0x1 << 12) /* UMC system bus */
#define SC_RSTCTRL4_NRST_UMCA2 (0x1 << 10) /* UMC ch2 standby */
#define SC_RSTCTRL4_NRST_UMCA1 (0x1 << 9) /* UMC ch1 standby */
@@ -60,11 +65,11 @@
#define SC_RSTCTRL4_NRST_UMC31 (0x1 << 5) /* UMC ch1 */
#define SC_RSTCTRL4_NRST_UMC30 (0x1 << 4) /* UMC ch0 */
-#define SC_RSTCTRL5 (SC_BASE_ADDR | 0x2010)
+#define SC_RSTCTRL5 0x2010
-#define SC_RSTCTRL6 (SC_BASE_ADDR | 0x2014)
+#define SC_RSTCTRL6 0x2014
-#define SC_CLKCTRL (SC_BASE_ADDR | 0x2104)
+#define SC_CLKCTRL 0x2104
#define SC_CLKCTRL_CEN_USB31 (0x1 << 17) /* USB3 #1 */
#define SC_CLKCTRL_CEN_USB30 (0x1 << 16) /* USB3 #0 */
#define SC_CLKCTRL_CEN_ETHER (0x1 << 12)
@@ -76,15 +81,15 @@
#define SC_CLKCTRL_CEN_PERI (0x1 << 0)
/* Pro5 or newer */
-#define SC_CLKCTRL4 (SC_BASE_ADDR | 0x210c)
+#define SC_CLKCTRL4 0x210c
#define SC_CLKCTRL4_CEN_UMCSB (0x1 << 12) /* UMC system bus */
#define SC_CLKCTRL4_CEN_UMC2 (0x1 << 2) /* UMC ch2 */
#define SC_CLKCTRL4_CEN_UMC1 (0x1 << 1) /* UMC ch1 */
#define SC_CLKCTRL4_CEN_UMC0 (0x1 << 0) /* UMC ch0 */
/* System reset control register */
-#define SC_IRQTIMSET (SC_BASE_ADDR | 0x3000)
-#define SC_SLFRSTSEL (SC_BASE_ADDR | 0x3010)
-#define SC_SLFRSTCTL (SC_BASE_ADDR | 0x3014)
+#define SC_IRQTIMSET 0x3000
+#define SC_SLFRSTSEL 0x3010
+#define SC_SLFRSTCTL 0x3014
#endif /* ARCH_SC_REGS_H */