diff options
Diffstat (limited to 'target/linux/mpc83xx/patches-3.8/201-powerpc-add-rb_iomap.patch')
| -rw-r--r-- | target/linux/mpc83xx/patches-3.8/201-powerpc-add-rb_iomap.patch | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/target/linux/mpc83xx/patches-3.8/201-powerpc-add-rb_iomap.patch b/target/linux/mpc83xx/patches-3.8/201-powerpc-add-rb_iomap.patch deleted file mode 100644 index d2da62a..0000000 --- a/target/linux/mpc83xx/patches-3.8/201-powerpc-add-rb_iomap.patch +++ /dev/null @@ -1,263 +0,0 @@ ---- a/arch/powerpc/kernel/Makefile -+++ b/arch/powerpc/kernel/Makefile -@@ -118,9 +118,11 @@ obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace. - - obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o - -+ifneq ($(CONFIG_RB_IOMAP),y) - ifneq ($(CONFIG_PPC_INDIRECT_IO),y) - obj-y += iomap.o - endif -+endif - - obj-$(CONFIG_PPC64) += $(obj64-y) - obj-$(CONFIG_PPC32) += $(obj32-y) ---- a/arch/powerpc/platforms/83xx/Makefile -+++ b/arch/powerpc/platforms/83xx/Makefile -@@ -7,6 +7,7 @@ obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mp - obj-$(CONFIG_MPC830x_RDB) += mpc830x_rdb.o - obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o - obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o -+obj-$(CONFIG_RB_PPC) += rbppc.o - obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o - obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o - obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o ---- a/arch/powerpc/platforms/Kconfig -+++ b/arch/powerpc/platforms/Kconfig -@@ -192,6 +192,10 @@ config PPC_INDIRECT_MMIO - config PPC_IO_WORKAROUNDS - bool - -+config RB_IOMAP -+ bool -+ default y if RB_PPC -+ - source "drivers/cpufreq/Kconfig" - - menu "CPU Frequency drivers" ---- a/arch/powerpc/sysdev/Makefile -+++ b/arch/powerpc/sysdev/Makefile -@@ -69,3 +69,6 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := - - obj-$(CONFIG_PPC_XICS) += xics/ - - obj-$(CONFIG_GE_FPGA) += ge/ -+ -+obj-$(CONFIG_RB_IOMAP) += rb_iomap.o -+ ---- /dev/null -+++ b/arch/powerpc/sysdev/rb_iomap.c -@@ -0,0 +1,204 @@ -+#include <linux/init.h> -+#include <linux/pci.h> -+#include <linux/mm.h> -+#include <asm/io.h> -+ -+#define LOCALBUS_START 0x40000000 -+#define LOCALBUS_MASK 0x007fffff -+#define LOCALBUS_REGMASK 0x001fffff -+ -+static void __iomem *localbus_base; -+ -+static inline int is_localbus(void __iomem *addr) -+{ -+ return ((unsigned) addr & ~LOCALBUS_MASK) == LOCALBUS_START; -+} -+ -+static inline unsigned localbus_regoff(unsigned reg) { -+ return (reg << 16) | (((reg ^ 8) & 8) << 17); -+} -+ -+static inline void __iomem *localbus_addr(void __iomem *addr) -+{ -+ return localbus_base -+ + ((unsigned) addr & LOCALBUS_MASK & ~LOCALBUS_REGMASK) -+ + localbus_regoff((unsigned) addr & LOCALBUS_REGMASK); -+} -+ -+unsigned int ioread8(void __iomem *addr) -+{ -+ if (is_localbus(addr)) -+ return in_be16(localbus_addr(addr)) >> 8; -+ return readb(addr); -+} -+EXPORT_SYMBOL(ioread8); -+ -+unsigned int ioread16(void __iomem *addr) -+{ -+ if (is_localbus(addr)) -+ return le16_to_cpu(in_be16(localbus_addr(addr))); -+ return readw(addr); -+} -+EXPORT_SYMBOL(ioread16); -+ -+unsigned int ioread16be(void __iomem *addr) -+{ -+ return in_be16(addr); -+} -+EXPORT_SYMBOL(ioread16be); -+ -+unsigned int ioread32(void __iomem *addr) -+{ -+ return readl(addr); -+} -+EXPORT_SYMBOL(ioread32); -+ -+unsigned int ioread32be(void __iomem *addr) -+{ -+ return in_be32(addr); -+} -+EXPORT_SYMBOL(ioread32be); -+ -+void iowrite8(u8 val, void __iomem *addr) -+{ -+ if (is_localbus(addr)) -+ out_be16(localbus_addr(addr), ((u16) val) << 8); -+ else -+ writeb(val, addr); -+} -+EXPORT_SYMBOL(iowrite8); -+ -+void iowrite16(u16 val, void __iomem *addr) -+{ -+ if (is_localbus(addr)) -+ out_be16(localbus_addr(addr), cpu_to_le16(val)); -+ else -+ writew(val, addr); -+} -+EXPORT_SYMBOL(iowrite16); -+ -+void iowrite16be(u16 val, void __iomem *addr) -+{ -+ out_be16(addr, val); -+} -+EXPORT_SYMBOL(iowrite16be); -+ -+void iowrite32(u32 val, void __iomem *addr) -+{ -+ writel(val, addr); -+} -+EXPORT_SYMBOL(iowrite32); -+ -+void iowrite32be(u32 val, void __iomem *addr) -+{ -+ out_be32(addr, val); -+} -+EXPORT_SYMBOL(iowrite32be); -+ -+void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) -+{ -+ if (is_localbus(addr)) { -+ unsigned i; -+ void *laddr = localbus_addr(addr); -+ u8 *buf = dst; -+ -+ for (i = 0; i < count; ++i) { -+ *buf++ = in_be16(laddr) >> 8; -+ } -+ } else { -+ _insb((u8 __iomem *) addr, dst, count); -+ } -+} -+EXPORT_SYMBOL(ioread8_rep); -+ -+void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) -+{ -+ if (is_localbus(addr)) { -+ unsigned i; -+ void *laddr = localbus_addr(addr); -+ u16 *buf = dst; -+ -+ for (i = 0; i < count; ++i) { -+ *buf++ = in_be16(laddr); -+ } -+ } else { -+ _insw_ns((u16 __iomem *) addr, dst, count); -+ } -+} -+EXPORT_SYMBOL(ioread16_rep); -+ -+void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) -+{ -+ _insl_ns((u32 __iomem *) addr, dst, count); -+} -+EXPORT_SYMBOL(ioread32_rep); -+ -+void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) -+{ -+ if (is_localbus(addr)) { -+ unsigned i; -+ void *laddr = localbus_addr(addr); -+ const u8 *buf = src; -+ -+ for (i = 0; i < count; ++i) { -+ out_be16(laddr, ((u16) *buf++) << 8); -+ } -+ } else { -+ _outsb((u8 __iomem *) addr, src, count); -+ } -+} -+EXPORT_SYMBOL(iowrite8_rep); -+ -+void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) -+{ -+ if (is_localbus(addr)) { -+ unsigned i; -+ void *laddr = localbus_addr(addr); -+ const u16 *buf = src; -+ -+ for (i = 0; i < count; ++i) { -+ out_be16(laddr, *buf++); -+ } -+ } else { -+ _outsw_ns((u16 __iomem *) addr, src, count); -+ } -+} -+EXPORT_SYMBOL(iowrite16_rep); -+ -+void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) -+{ -+ _outsl_ns((u32 __iomem *) addr, src, count); -+} -+EXPORT_SYMBOL(iowrite32_rep); -+ -+void __iomem *ioport_map(unsigned long port, unsigned int len) -+{ -+ return (void __iomem *) (port + _IO_BASE); -+} -+EXPORT_SYMBOL(ioport_unmap); -+ -+void ioport_unmap(void __iomem *addr) -+{ -+ /* Nothing to do */ -+} -+EXPORT_SYMBOL(ioport_map); -+ -+void pci_iounmap(struct pci_dev *dev, void __iomem *addr) -+{ -+ /* Nothing to do */ -+} -+EXPORT_SYMBOL(pci_iounmap); -+ -+void __iomem *localbus_map(unsigned long addr, unsigned int len) -+{ -+ if (!localbus_base) -+ localbus_base = ioremap(addr & ~LOCALBUS_MASK, -+ LOCALBUS_MASK + 1); -+ return (void *) (LOCALBUS_START + (addr & LOCALBUS_MASK)); -+} -+EXPORT_SYMBOL(localbus_map); -+ -+void localbus_unmap(void __iomem *addr) -+{ -+} -+EXPORT_SYMBOL(localbus_unmap); ---- a/arch/powerpc/platforms/83xx/Kconfig -+++ b/arch/powerpc/platforms/83xx/Kconfig -@@ -44,6 +44,7 @@ config RB_PPC - select QUICC_ENGINE - select PPC_MPC832x - select PPC_MPC834x -+ select RB_IOMAP - help - This option enables support for MikroTik RouterBOARD 333/600 series boards. - |