[RFC PATCH 01/10] mx51: convert static mappings in clock code
Rob Herring
r.herring at freescale.com
Fri Apr 16 15:35:15 EDT 2010
convert plls and timer to ioremap.
remove unused defines which are static mappings.
Signed-off-by: Rob Herring <r.herring at freescale.com>
---
arch/arm/mach-mx5/clock-mx51.c | 19 ++++++--
arch/arm/mach-mx5/crm_regs.h | 100 ----------------------------------------
2 files changed, 14 insertions(+), 105 deletions(-)
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index 1ee6ce4..726b7fe 100644
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -38,6 +38,10 @@ static struct clk periph_apm_clk;
static struct clk ahb_clk;
static struct clk ipg_clk;
+static void __iomem *pll1_base;
+static void __iomem *pll2_base;
+static void __iomem *pll3_base;
+
#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */
static int _clk_ccgr_enable(struct clk *clk)
@@ -93,11 +97,11 @@ static inline u32 _get_mux(struct clk *parent, struct clk *m0,
static inline void __iomem *_get_pll_base(struct clk *pll)
{
if (pll == &pll1_main_clk)
- return MX51_DPLL1_BASE;
+ return pll1_base;
else if (pll == &pll2_sw_clk)
- return MX51_DPLL2_BASE;
+ return pll2_base;
else if (pll == &pll3_sw_clk)
- return MX51_DPLL3_BASE;
+ return pll3_base;
else
BUG();
@@ -805,6 +809,11 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2)
{
int i;
+ __iomem void *base;
+
+ pll1_base = ioremap(MX51_PLL1_BASE_ADDR, SZ_4K);
+ pll2_base = ioremap(MX51_PLL2_BASE_ADDR, SZ_4K);
+ pll3_base = ioremap(MX51_PLL3_BASE_ADDR, SZ_4K);
external_low_reference = ckil;
external_high_reference = ckih1;
@@ -820,7 +829,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&main_bus_clk);
/* System timer */
- mxc_timer_init(&gpt_clk, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
- MX51_MXC_INT_GPT);
+ base = ioremap(MX51_GPT1_BASE_ADDR, SZ_4K);
+ mxc_timer_init(&gpt_clk, base, MX51_MXC_INT_GPT);
return 0;
}
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h
index c776b9a..fbeb928 100644
--- a/arch/arm/mach-mx5/crm_regs.h
+++ b/arch/arm/mach-mx5/crm_regs.h
@@ -12,11 +12,6 @@
#define __ARCH_ARM_MACH_MX51_CRM_REGS_H__
#define MX51_CCM_BASE MX51_IO_ADDRESS(MX51_CCM_BASE_ADDR)
-#define MX51_DPLL1_BASE MX51_IO_ADDRESS(MX51_PLL1_BASE_ADDR)
-#define MX51_DPLL2_BASE MX51_IO_ADDRESS(MX51_PLL2_BASE_ADDR)
-#define MX51_DPLL3_BASE MX51_IO_ADDRESS(MX51_PLL3_BASE_ADDR)
-#define MX51_CORTEXA8_BASE MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR)
-#define MX51_GPC_BASE MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR)
/* PLL Register Offsets */
#define MXC_PLL_DP_CTL 0x00
@@ -485,99 +480,4 @@
#define MXC_CCM_CCGRx_CG1_OFFSET 2
#define MXC_CCM_CCGRx_CG0_OFFSET 0
-#define MXC_DPTC_LP_BASE (MX51_GPC_BASE + 0x80)
-#define MXC_DPTC_GP_BASE (MX51_GPC_BASE + 0x100)
-#define MXC_DVFS_CORE_BASE (MX51_GPC_BASE + 0x180)
-#define MXC_DPTC_PER_BASE (MX51_GPC_BASE + 0x1C0)
-#define MXC_PGC_IPU_BASE (MX51_GPC_BASE + 0x220)
-#define MXC_PGC_VPU_BASE (MX51_GPC_BASE + 0x240)
-#define MXC_PGC_GPU_BASE (MX51_GPC_BASE + 0x260)
-#define MXC_SRPG_NEON_BASE (MX51_GPC_BASE + 0x280)
-#define MXC_SRPG_ARM_BASE (MX51_GPC_BASE + 0x2A0)
-#define MXC_SRPG_EMPGC0_BASE (MX51_GPC_BASE + 0x2C0)
-#define MXC_SRPG_EMPGC1_BASE (MX51_GPC_BASE + 0x2D0)
-#define MXC_SRPG_MEGAMIX_BASE (MX51_GPC_BASE + 0x2E0)
-#define MXC_SRPG_EMI_BASE (MX51_GPC_BASE + 0x300)
-
-/* CORTEXA8 platform */
-#define MXC_CORTEXA8_PLAT_PVID (MX51_CORTEXA8_BASE + 0x0)
-#define MXC_CORTEXA8_PLAT_GPC (MX51_CORTEXA8_BASE + 0x4)
-#define MXC_CORTEXA8_PLAT_PIC (MX51_CORTEXA8_BASE + 0x8)
-#define MXC_CORTEXA8_PLAT_LPC (MX51_CORTEXA8_BASE + 0xC)
-#define MXC_CORTEXA8_PLAT_NEON_LPC (MX51_CORTEXA8_BASE + 0x10)
-#define MXC_CORTEXA8_PLAT_ICGC (MX51_CORTEXA8_BASE + 0x14)
-#define MXC_CORTEXA8_PLAT_AMC (MX51_CORTEXA8_BASE + 0x18)
-#define MXC_CORTEXA8_PLAT_NMC (MX51_CORTEXA8_BASE + 0x20)
-#define MXC_CORTEXA8_PLAT_NMS (MX51_CORTEXA8_BASE + 0x24)
-
-/* DVFS CORE */
-#define MXC_DVFSTHRS (MXC_DVFS_CORE_BASE + 0x00)
-#define MXC_DVFSCOUN (MXC_DVFS_CORE_BASE + 0x04)
-#define MXC_DVFSSIG1 (MXC_DVFS_CORE_BASE + 0x08)
-#define MXC_DVFSSIG0 (MXC_DVFS_CORE_BASE + 0x0C)
-#define MXC_DVFSGPC0 (MXC_DVFS_CORE_BASE + 0x10)
-#define MXC_DVFSGPC1 (MXC_DVFS_CORE_BASE + 0x14)
-#define MXC_DVFSGPBT (MXC_DVFS_CORE_BASE + 0x18)
-#define MXC_DVFSEMAC (MXC_DVFS_CORE_BASE + 0x1C)
-#define MXC_DVFSCNTR (MXC_DVFS_CORE_BASE + 0x20)
-#define MXC_DVFSLTR0_0 (MXC_DVFS_CORE_BASE + 0x24)
-#define MXC_DVFSLTR0_1 (MXC_DVFS_CORE_BASE + 0x28)
-#define MXC_DVFSLTR1_0 (MXC_DVFS_CORE_BASE + 0x2C)
-#define MXC_DVFSLTR1_1 (MXC_DVFS_CORE_BASE + 0x30)
-#define MXC_DVFSPT0 (MXC_DVFS_CORE_BASE + 0x34)
-#define MXC_DVFSPT1 (MXC_DVFS_CORE_BASE + 0x38)
-#define MXC_DVFSPT2 (MXC_DVFS_CORE_BASE + 0x3C)
-#define MXC_DVFSPT3 (MXC_DVFS_CORE_BASE + 0x40)
-
-/* GPC */
-#define MXC_GPC_CNTR (MX51_GPC_BASE + 0x0)
-#define MXC_GPC_PGR (MX51_GPC_BASE + 0x4)
-#define MXC_GPC_VCR (MX51_GPC_BASE + 0x8)
-#define MXC_GPC_ALL_PU (MX51_GPC_BASE + 0xC)
-#define MXC_GPC_NEON (MX51_GPC_BASE + 0x10)
-#define MXC_GPC_PGR_ARMPG_OFFSET 8
-#define MXC_GPC_PGR_ARMPG_MASK (3 << 8)
-
-/* PGC */
-#define MXC_PGC_IPU_PGCR (MXC_PGC_IPU_BASE + 0x0)
-#define MXC_PGC_IPU_PGSR (MXC_PGC_IPU_BASE + 0xC)
-#define MXC_PGC_VPU_PGCR (MXC_PGC_VPU_BASE + 0x0)
-#define MXC_PGC_VPU_PGSR (MXC_PGC_VPU_BASE + 0xC)
-#define MXC_PGC_GPU_PGCR (MXC_PGC_GPU_BASE + 0x0)
-#define MXC_PGC_GPU_PGSR (MXC_PGC_GPU_BASE + 0xC)
-
-#define MXC_PGCR_PCR 1
-#define MXC_SRPGCR_PCR 1
-#define MXC_EMPGCR_PCR 1
-#define MXC_PGSR_PSR 1
-
-
-#define MXC_CORTEXA8_PLAT_LPC_DSM (1 << 0)
-#define MXC_CORTEXA8_PLAT_LPC_DBG_DSM (1 << 1)
-
-/* SRPG */
-#define MXC_SRPG_NEON_SRPGCR (MXC_SRPG_NEON_BASE + 0x0)
-#define MXC_SRPG_NEON_PUPSCR (MXC_SRPG_NEON_BASE + 0x4)
-#define MXC_SRPG_NEON_PDNSCR (MXC_SRPG_NEON_BASE + 0x8)
-
-#define MXC_SRPG_ARM_SRPGCR (MXC_SRPG_ARM_BASE + 0x0)
-#define MXC_SRPG_ARM_PUPSCR (MXC_SRPG_ARM_BASE + 0x4)
-#define MXC_SRPG_ARM_PDNSCR (MXC_SRPG_ARM_BASE + 0x8)
-
-#define MXC_SRPG_EMPGC0_SRPGCR (MXC_SRPG_EMPGC0_BASE + 0x0)
-#define MXC_SRPG_EMPGC0_PUPSCR (MXC_SRPG_EMPGC0_BASE + 0x4)
-#define MXC_SRPG_EMPGC0_PDNSCR (MXC_SRPG_EMPGC0_BASE + 0x8)
-
-#define MXC_SRPG_EMPGC1_SRPGCR (MXC_SRPG_EMPGC1_BASE + 0x0)
-#define MXC_SRPG_EMPGC1_PUPSCR (MXC_SRPG_EMPGC1_BASE + 0x4)
-#define MXC_SRPG_EMPGC1_PDNSCR (MXC_SRPG_EMPGC1_BASE + 0x8)
-
-#define MXC_SRPG_MEGAMIX_SRPGCR (MXC_SRPG_MEGAMIX_BASE + 0x0)
-#define MXC_SRPG_MEGAMIX_PUPSCR (MXC_SRPG_MEGAMIX_BASE + 0x4)
-#define MXC_SRPG_MEGAMIX_PDNSCR (MXC_SRPG_MEGAMIX_BASE + 0x8)
-
-#define MXC_SRPGC_EMI_SRPGCR (MXC_SRPGC_EMI_BASE + 0x0)
-#define MXC_SRPGC_EMI_PUPSCR (MXC_SRPGC_EMI_BASE + 0x4)
-#define MXC_SRPGC_EMI_PDNSCR (MXC_SRPGC_EMI_BASE + 0x8)
-
#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */
--
1.6.0.4
More information about the linux-arm-kernel
mailing list