From 8c25c36f33157a2e2a1fcd60b6dc00feace80631 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 4 Jun 2009 11:32:12 +0200 Subject: Add i.MX25 support Signed-off-by: Sascha Hauer --- arch/arm/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/Makefile') diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c877d6df23d1..95ba3c5ca14d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -135,6 +135,7 @@ machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 machine-$(CONFIG_ARCH_MX1) := mx1 machine-$(CONFIG_ARCH_MX2) := mx2 +machine-$(CONFIG_ARCH_MX25) := mx25 machine-$(CONFIG_ARCH_MX3) := mx3 machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx -- cgit v1.2.3 From fd6ac7bb9d671d36fd7536c68fde977d197756ab Mon Sep 17 00:00:00 2001 From: Dmitriy Taychenachev Date: Fri, 31 Jul 2009 20:29:22 +0900 Subject: MXC: add basic MXC91231 support Signed-off-by: Dmitriy Taychenachev Signed-off-by: Sascha Hauer --- arch/arm/Makefile | 1 + arch/arm/mach-mxc91231/Kconfig | 11 + arch/arm/mach-mxc91231/Makefile | 2 + arch/arm/mach-mxc91231/Makefile.boot | 3 + arch/arm/mach-mxc91231/clock.c | 642 +++++++++++++++++++++++++++ arch/arm/mach-mxc91231/crm_regs.h | 399 +++++++++++++++++ arch/arm/mach-mxc91231/devices.c | 251 +++++++++++ arch/arm/mach-mxc91231/devices.h | 13 + arch/arm/mach-mxc91231/magx-zn5.c | 59 +++ arch/arm/mach-mxc91231/mm.c | 94 ++++ arch/arm/mach-mxc91231/system.c | 51 +++ arch/arm/plat-mxc/Kconfig | 8 + arch/arm/plat-mxc/include/mach/common.h | 6 + arch/arm/plat-mxc/include/mach/debug-macro.S | 8 + arch/arm/plat-mxc/include/mach/hardware.h | 4 + arch/arm/plat-mxc/include/mach/irqs.h | 2 + arch/arm/plat-mxc/include/mach/memory.h | 2 + arch/arm/plat-mxc/include/mach/mxc.h | 15 +- arch/arm/plat-mxc/include/mach/mxc91231.h | 315 +++++++++++++ arch/arm/plat-mxc/include/mach/system.h | 10 + arch/arm/plat-mxc/include/mach/timex.h | 2 + arch/arm/plat-mxc/include/mach/uncompress.h | 4 + arch/arm/plat-mxc/system.c | 7 + arch/arm/plat-mxc/time.c | 2 +- 24 files changed, 1909 insertions(+), 2 deletions(-) create mode 100644 arch/arm/mach-mxc91231/Kconfig create mode 100644 arch/arm/mach-mxc91231/Makefile create mode 100644 arch/arm/mach-mxc91231/Makefile.boot create mode 100644 arch/arm/mach-mxc91231/clock.c create mode 100644 arch/arm/mach-mxc91231/crm_regs.h create mode 100644 arch/arm/mach-mxc91231/devices.c create mode 100644 arch/arm/mach-mxc91231/devices.h create mode 100644 arch/arm/mach-mxc91231/magx-zn5.c create mode 100644 arch/arm/mach-mxc91231/mm.c create mode 100644 arch/arm/mach-mxc91231/system.c create mode 100644 arch/arm/plat-mxc/include/mach/mxc91231.h (limited to 'arch/arm/Makefile') diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 95ba3c5ca14d..c1d600383281 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -159,6 +159,7 @@ machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 machine-$(CONFIG_FOOTBRIDGE) := footbridge +machine-$(CONFIG_ARCH_MXC91231) := mxc91231 # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. diff --git a/arch/arm/mach-mxc91231/Kconfig b/arch/arm/mach-mxc91231/Kconfig new file mode 100644 index 000000000000..8e5fa38ebb67 --- /dev/null +++ b/arch/arm/mach-mxc91231/Kconfig @@ -0,0 +1,11 @@ +if ARCH_MXC91231 + +comment "MXC91231 platforms:" + +config MACH_MAGX_ZN5 + bool "Support Motorola Zn5 GSM phone" + default n + help + Include support for Motorola Zn5 GSM phone. + +endif diff --git a/arch/arm/mach-mxc91231/Makefile b/arch/arm/mach-mxc91231/Makefile new file mode 100644 index 000000000000..eb70b669c556 --- /dev/null +++ b/arch/arm/mach-mxc91231/Makefile @@ -0,0 +1,2 @@ +obj-y := mm.o clock.o devices.o system.o +obj-$(CONFIG_MACH_MAGX_ZN5) += magx-zn5.o diff --git a/arch/arm/mach-mxc91231/Makefile.boot b/arch/arm/mach-mxc91231/Makefile.boot new file mode 100644 index 000000000000..9939a19d99a1 --- /dev/null +++ b/arch/arm/mach-mxc91231/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x90008000 +params_phys-y := 0x90000100 +initrd_phys-y := 0x90800000 diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c new file mode 100644 index 000000000000..ecfa37fef8ad --- /dev/null +++ b/arch/arm/mach-mxc91231/clock.c @@ -0,0 +1,642 @@ +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "crm_regs.h" + +#define CRM_SMALL_DIVIDER(base, name) \ + crm_small_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK) +#define CRM_1DIVIDER(base, name) \ + crm_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK, 1) +#define CRM_16DIVIDER(base, name) \ + crm_divider(base, \ + base ## _ ## name ## _OFFSET, \ + base ## _ ## name ## _MASK, 16) + +static u32 crm_small_divider(void __iomem *reg, u8 offset, u32 mask) +{ + static const u32 crm_small_dividers[] = { + 2, 3, 4, 5, 6, 8, 10, 12 + }; + u8 idx; + + idx = (__raw_readl(reg) & mask) >> offset; + if (idx > 7) + return 1; + + return crm_small_dividers[idx]; +} + +static u32 crm_divider(void __iomem *reg, u8 offset, u32 mask, u32 z) +{ + u32 div; + div = (__raw_readl(reg) & mask) >> offset; + return div ? div : z; +} + +static int _clk_1bit_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_1bit_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_3bit_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 0x7 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_3bit_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(0x7 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static unsigned long ckih_rate; + +static unsigned long clk_ckih_get_rate(struct clk *clk) +{ + return ckih_rate; +} + +static struct clk ckih_clk = { + .get_rate = clk_ckih_get_rate, +}; + +static unsigned long clk_ckih_x2_get_rate(struct clk *clk) +{ + return 2 * clk_get_rate(clk->parent); +} + +static struct clk ckih_x2_clk = { + .parent = &ckih_clk, + .get_rate = clk_ckih_x2_get_rate, +}; + +static unsigned long clk_ckil_get_rate(struct clk *clk) +{ + return CKIL_CLK_FREQ; +} + +static struct clk ckil_clk = { + .get_rate = clk_ckil_get_rate, +}; + +/* plls stuff */ +static struct clk mcu_pll_clk; +static struct clk dsp_pll_clk; +static struct clk usb_pll_clk; + +static struct clk *pll_clk(u8 sel) +{ + switch (sel) { + case 0: + return &mcu_pll_clk; + case 1: + return &dsp_pll_clk; + case 2: + return &usb_pll_clk; + } + BUG(); +} + +static void __iomem *pll_base(struct clk *clk) +{ + if (clk == &mcu_pll_clk) + return MXC_PLL0_BASE; + else if (clk == &dsp_pll_clk) + return MXC_PLL1_BASE; + else if (clk == &usb_pll_clk) + return MXC_PLL2_BASE; + BUG(); +} + +static unsigned long clk_pll_get_rate(struct clk *clk) +{ + const void __iomem *pllbase; + unsigned long dp_op, dp_mfd, dp_mfn, pll_hfsm, ref_clk, mfi; + long mfn, mfn_abs, mfd, pdf; + s64 temp; + pllbase = pll_base(clk); + + pll_hfsm = __raw_readl(pllbase + MXC_PLL_DP_CTL) & MXC_PLL_DP_CTL_HFSM; + if (pll_hfsm == 0) { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + } else { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); + } + + pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; + mfi = (dp_op >> MXC_PLL_DP_OP_MFI_OFFSET) & MXC_PLL_DP_OP_PDF_MASK; + mfi = (mfi <= 5) ? 5 : mfi; + mfd = dp_mfd & MXC_PLL_DP_MFD_MASK; + mfn = dp_mfn & MXC_PLL_DP_MFN_MASK; + mfn = (mfn <= 0x4000000) ? mfn : (mfn - 0x10000000); + + if (mfn < 0) + mfn_abs = -mfn; + else + mfn_abs = mfn; + +/* XXX: actually this asumes that ckih is fed to pll, but spec says + * that ckih_x2 is also possible. need to check this out. + */ + ref_clk = clk_get_rate(&ckih_clk); + + ref_clk *= 2; + ref_clk /= pdf + 1; + + temp = (u64) ref_clk * mfn_abs; + do_div(temp, mfd); + if (mfn < 0) + temp = -temp; + temp += ref_clk * mfi; + + return temp; +} + +static int clk_pll_enable(struct clk *clk) +{ + void __iomem *ctl; + u32 reg; + + ctl = pll_base(clk); + reg = __raw_readl(ctl); + reg |= (MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN); + __raw_writel(reg, ctl); + do { + reg = __raw_readl(ctl); + } while ((reg & MXC_PLL_DP_CTL_LRF) != MXC_PLL_DP_CTL_LRF); + return 0; +} + +static void clk_pll_disable(struct clk *clk) +{ + void __iomem *ctl; + u32 reg; + + ctl = pll_base(clk); + reg = __raw_readl(ctl); + reg &= ~(MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN); + __raw_writel(reg, ctl); +} + +static struct clk mcu_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; + +static struct clk dsp_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; + +static struct clk usb_pll_clk = { + .parent = &ckih_clk, + .get_rate = clk_pll_get_rate, + .enable = clk_pll_enable, + .disable = clk_pll_disable, +}; +/* plls stuff end */ + +/* ap_ref_clk stuff */ +static struct clk ap_ref_clk; + +static unsigned long clk_ap_ref_get_rate(struct clk *clk) +{ + u32 ascsr, acsr; + u8 ap_pat_ref_div_2, ap_isel, acs, ads; + + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + acsr = __raw_readl(MXC_CRMAP_ACSR); + + /* 0 for ckih, 1 for ckih*2 */ + ap_isel = ascsr & MXC_CRMAP_ASCSR_APISEL; + /* reg divider */ + ap_pat_ref_div_2 = (ascsr >> MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET) & 0x1; + /* undocumented, 1 for disabling divider */ + ads = (acsr >> MXC_CRMAP_ACSR_ADS_OFFSET) & 0x1; + /* 0 for pat_ref, 1 for divider out */ + acs = acsr & MXC_CRMAP_ACSR_ACS; + + if (acs & !ads) + /* use divided clock */ + return clk_get_rate(clk->parent) / (ap_pat_ref_div_2 ? 2 : 1); + + return clk_get_rate(clk->parent) * (ap_isel ? 2 : 1); +} + +static struct clk ap_ref_clk = { + .parent = &ckih_clk, + .get_rate = clk_ap_ref_get_rate, +}; +/* ap_ref_clk stuff end */ + +/* ap_pre_dfs_clk stuff */ +static struct clk ap_pre_dfs_clk; + +static unsigned long clk_ap_pre_dfs_get_rate(struct clk *clk) +{ + u32 acsr, ascsr; + + acsr = __raw_readl(MXC_CRMAP_ACSR); + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + + if (acsr & MXC_CRMAP_ACSR_ACS) { + u8 sel; + sel = (ascsr & MXC_CRMAP_ASCSR_APSEL_MASK) >> + MXC_CRMAP_ASCSR_APSEL_OFFSET; + return clk_get_rate(pll_clk(sel)) / + CRM_SMALL_DIVIDER(MXC_CRMAP_ACDR, ARMDIV); + } + return clk_get_rate(&ap_ref_clk); +} + +static struct clk ap_pre_dfs_clk = { + .get_rate = clk_ap_pre_dfs_get_rate, +}; +/* ap_pre_dfs_clk stuff end */ + +/* usb_clk stuff */ +static struct clk usb_clk; + +static struct clk *clk_usb_parent(struct clk *clk) +{ + u32 acsr, ascsr; + + acsr = __raw_readl(MXC_CRMAP_ACSR); + ascsr = __raw_readl(MXC_CRMAP_ASCSR); + + if (acsr & MXC_CRMAP_ACSR_ACS) { + u8 sel; + sel = (ascsr & MXC_CRMAP_ASCSR_USBSEL_MASK) >> + MXC_CRMAP_ASCSR_USBSEL_OFFSET; + return pll_clk(sel); + } + return &ap_ref_clk; +} + +static unsigned long clk_usb_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, USBDIV); +} + +static struct clk usb_clk = { + .enable_reg = MXC_CRMAP_ACDER2, + .enable_shift = MXC_CRMAP_ACDER2_USBEN_OFFSET, + .get_rate = clk_usb_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, +}; +/* usb_clk stuff end */ + +static unsigned long clk_ipg_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / CRM_16DIVIDER(MXC_CRMAP_ACDR, IPDIV); +} + +static unsigned long clk_ahb_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_16DIVIDER(MXC_CRMAP_ACDR, AHBDIV); +} + +static struct clk ipg_clk = { + .parent = &ap_pre_dfs_clk, + .get_rate = clk_ipg_get_rate, +}; + +static struct clk ahb_clk = { + .parent = &ap_pre_dfs_clk, + .get_rate = clk_ahb_get_rate, +}; + +/* perclk_clk stuff */ +static struct clk perclk_clk; + +static unsigned long clk_perclk_get_rate(struct clk *clk) +{ + u32 acder2; + + acder2 = __raw_readl(MXC_CRMAP_ACDER2); + if (acder2 & MXC_CRMAP_ACDER2_BAUD_ISEL_MASK) + return 2 * clk_get_rate(clk->parent); + + return clk_get_rate(clk->parent); +} + +static struct clk perclk_clk = { + .parent = &ckih_clk, + .get_rate = clk_perclk_get_rate, +}; +/* perclk_clk stuff end */ + +/* uart_clk stuff */ +static struct clk uart_clk[]; + +static unsigned long clk_uart_get_rate(struct clk *clk) +{ + u32 div; + + switch (clk->id) { + case 0: + case 1: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, BAUDDIV); + break; + case 2: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRA, UART3DIV); + break; + default: + BUG(); + } + return clk_get_rate(clk->parent) / div; +} + +static struct clk uart_clk[] = { + { + .id = 0, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART1EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, { + .id = 1, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART2EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, { + .id = 2, + .parent = &perclk_clk, + .enable_reg = MXC_CRMAP_APRA, + .enable_shift = MXC_CRMAP_APRA_UART3EN_OFFSET, + .get_rate = clk_uart_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, + }, +}; +/* uart_clk stuff end */ + +/* sdhc_clk stuff */ +static struct clk nfc_clk; + +static unsigned long clk_nfc_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / + CRM_1DIVIDER(MXC_CRMAP_ACDER2, NFCDIV); +} + +static struct clk nfc_clk = { + .parent = &ahb_clk, + .enable_reg = MXC_CRMAP_ACDER2, + .enable_shift = MXC_CRMAP_ACDER2_NFCEN_OFFSET, + .get_rate = clk_nfc_get_rate, + .enable = _clk_1bit_enable, + .disable = _clk_1bit_disable, +}; +/* sdhc_clk stuff end */ + +/* sdhc_clk stuff */ +static struct clk sdhc_clk[]; + +static struct clk *clk_sdhc_parent(struct clk *clk) +{ + u32 aprb; + u8 sel; + u32 mask; + int offset; + + aprb = __raw_readl(MXC_CRMAP_APRB); + + switch (clk->id) { + case 0: + mask = MXC_CRMAP_APRB_SDHC1_ISEL_MASK; + offset = MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET; + break; + case 1: + mask = MXC_CRMAP_APRB_SDHC2_ISEL_MASK; + offset = MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET; + break; + default: + BUG(); + } + sel = (aprb & mask) >> offset; + + switch (sel) { + case 0: + return &ckih_clk; + case 1: + return &ckih_x2_clk; + } + return &usb_clk; +} + +static unsigned long clk_sdhc_get_rate(struct clk *clk) +{ + u32 div; + + switch (clk->id) { + case 0: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC1_DIV); + break; + case 1: + div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC2_DIV); + break; + default: + BUG(); + } + + return clk_get_rate(clk->parent) / div; +} + +static int clk_sdhc_enable(struct clk *clk) +{ + u32 amlpmre1, aprb; + + amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1); + aprb = __raw_readl(MXC_CRMAP_APRB); + switch (clk->id) { + case 0: + amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET); + aprb |= (0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET); + break; + case 1: + amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET); + aprb |= (0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET); + break; + } + __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1); + __raw_writel(aprb, MXC_CRMAP_APRB); + return 0; +} + +static void clk_sdhc_disable(struct clk *clk) +{ + u32 amlpmre1, aprb; + + amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1); + aprb = __raw_readl(MXC_CRMAP_APRB); + switch (clk->id) { + case 0: + amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET); + aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET); + break; + case 1: + amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET); + aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET); + break; + } + __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1); + __raw_writel(aprb, MXC_CRMAP_APRB); +} + +static struct clk sdhc_clk[] = { + { + .id = 0, + .get_rate = clk_sdhc_get_rate, + .enable = clk_sdhc_enable, + .disable = clk_sdhc_disable, + }, { + .id = 1, + .get_rate = clk_sdhc_get_rate, + .enable = clk_sdhc_enable, + .disable = clk_sdhc_disable, + }, +}; +/* sdhc_clk stuff end */ + +/* wdog_clk stuff */ +static struct clk wdog_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRD, + .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRD, + .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, +}; +/* wdog_clk stuff end */ + +/* gpt_clk stuff */ +static struct clk gpt_clk = { + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRC, + .enable_shift = MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, +}; +/* gpt_clk stuff end */ + +/* cspi_clk stuff */ +static struct clk cspi_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRE2, + .enable_shift = MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable_reg = MXC_CRMAP_AMLPMRE1, + .enable_shift = MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET, + .enable = _clk_3bit_enable, + .disable = _clk_3bit_disable, + }, +}; +/* cspi_clk stuff end */ + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0]) + _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1]) + _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2]) + _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc_clk[0]) + _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc_clk[1]) + _REGISTER_CLOCK("mxc-wdt.0", NULL, wdog_clk[0]) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi_clk[0]) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi_clk[1]) +}; + +int __init mxc91231_clocks_init(unsigned long fref) +{ + void __iomem *gpt_base; + int i; + + ckih_rate = fref; + + usb_clk.parent = clk_usb_parent(&usb_clk); + sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]); + sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]); + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR); + mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT); + + return 0; +} diff --git a/arch/arm/mach-mxc91231/crm_regs.h b/arch/arm/mach-mxc91231/crm_regs.h new file mode 100644 index 000000000000..ce4f59058189 --- /dev/null +++ b/arch/arm/mach-mxc91231/crm_regs.h @@ -0,0 +1,399 @@ +/* + * Copyright 2006 Freescale Semiconductor, Inc. + * Copyright 2006-2007 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ +#define _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ + +#define CKIL_CLK_FREQ 32768 + +#define MXC_CRM_AP_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_AP_BASE_ADDR) +#define MXC_CRM_COM_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_COM_BASE_ADDR) +#define MXC_DSM_BASE MXC91231_IO_ADDRESS(MXC91231_DSM_BASE_ADDR) +#define MXC_PLL0_BASE MXC91231_IO_ADDRESS(MXC91231_PLL0_BASE_ADDR) +#define MXC_PLL1_BASE MXC91231_IO_ADDRESS(MXC91231_PLL1_BASE_ADDR) +#define MXC_PLL2_BASE MXC91231_IO_ADDRESS(MXC91231_PLL2_BASE_ADDR) +#define MXC_CLKCTL_BASE MXC91231_IO_ADDRESS(MXC91231_CLKCTL_BASE_ADDR) + +/* PLL Register Offsets */ +#define MXC_PLL_DP_CTL 0x00 +#define MXC_PLL_DP_CONFIG 0x04 +#define MXC_PLL_DP_OP 0x08 +#define MXC_PLL_DP_MFD 0x0C +#define MXC_PLL_DP_MFN 0x10 +#define MXC_PLL_DP_HFS_OP 0x1C +#define MXC_PLL_DP_HFS_MFD 0x20 +#define MXC_PLL_DP_HFS_MFN 0x24 + +/* PLL Register Bit definitions */ +#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000 +#define MXC_PLL_DP_CTL_ADE 0x800 +#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400 +#define MXC_PLL_DP_CTL_HFSM 0x80 +#define MXC_PLL_DP_CTL_PRE 0x40 +#define MXC_PLL_DP_CTL_UPEN 0x20 +#define MXC_PLL_DP_CTL_RST 0x10 +#define MXC_PLL_DP_CTL_RCP 0x8 +#define MXC_PLL_DP_CTL_PLM 0x4 +#define MXC_PLL_DP_CTL_BRM0 0x2 +#define MXC_PLL_DP_CTL_LRF 0x1 + +#define MXC_PLL_DP_OP_MFI_OFFSET 4 +#define MXC_PLL_DP_OP_MFI_MASK 0xF +#define MXC_PLL_DP_OP_PDF_OFFSET 0 +#define MXC_PLL_DP_OP_PDF_MASK 0xF + +#define MXC_PLL_DP_MFD_OFFSET 0 +#define MXC_PLL_DP_MFD_MASK 0x7FFFFFF + +#define MXC_PLL_DP_MFN_OFFSET 0 +#define MXC_PLL_DP_MFN_MASK 0x7FFFFFF + +/* CRM AP Register Offsets */ +#define MXC_CRMAP_ASCSR (MXC_CRM_AP_BASE + 0x00) +#define MXC_CRMAP_ACDR (MXC_CRM_AP_BASE + 0x04) +#define MXC_CRMAP_ACDER1 (MXC_CRM_AP_BASE + 0x08) +#define MXC_CRMAP_ACDER2 (MXC_CRM_AP_BASE + 0x0C) +#define MXC_CRMAP_ACGCR (MXC_CRM_AP_BASE + 0x10) +#define MXC_CRMAP_ACCGCR (MXC_CRM_AP_BASE + 0x14) +#define MXC_CRMAP_AMLPMRA (MXC_CRM_AP_BASE + 0x18) +#define MXC_CRMAP_AMLPMRB (MXC_CRM_AP_BASE + 0x1C) +#define MXC_CRMAP_AMLPMRC (MXC_CRM_AP_BASE + 0x20) +#define MXC_CRMAP_AMLPMRD (MXC_CRM_AP_BASE + 0x24) +#define MXC_CRMAP_AMLPMRE1 (MXC_CRM_AP_BASE + 0x28) +#define MXC_CRMAP_AMLPMRE2 (MXC_CRM_AP_BASE + 0x2C) +#define MXC_CRMAP_AMLPMRF (MXC_CRM_AP_BASE + 0x30) +#define MXC_CRMAP_AMLPMRG (MXC_CRM_AP_BASE + 0x34) +#define MXC_CRMAP_APGCR (MXC_CRM_AP_BASE + 0x38) +#define MXC_CRMAP_ACSR (MXC_CRM_AP_BASE + 0x3C) +#define MXC_CRMAP_ADCR (MXC_CRM_AP_BASE + 0x40) +#define MXC_CRMAP_ACR (MXC_CRM_AP_BASE + 0x44) +#define MXC_CRMAP_AMCR (MXC_CRM_AP_BASE + 0x48) +#define MXC_CRMAP_APCR (MXC_CRM_AP_BASE + 0x4C) +#define MXC_CRMAP_AMORA (MXC_CRM_AP_BASE + 0x50) +#define MXC_CRMAP_AMORB (MXC_CRM_AP_BASE + 0x54) +#define MXC_CRMAP_AGPR (MXC_CRM_AP_BASE + 0x58) +#define MXC_CRMAP_APRA (MXC_CRM_AP_BASE + 0x5C) +#define MXC_CRMAP_APRB (MXC_CRM_AP_BASE + 0x60) +#define MXC_CRMAP_APOR (MXC_CRM_AP_BASE + 0x64) +#define MXC_CRMAP_ADFMR (MXC_CRM_AP_BASE + 0x68) + +/* CRM AP Register Bit definitions */ +#define MXC_CRMAP_ASCSR_CRS 0x10000 +#define MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET 15 +#define MXC_CRMAP_ASCSR_AP_PATREF_DIV2 0x8000 +#define MXC_CRMAP_ASCSR_USBSEL_OFFSET 13 +#define MXC_CRMAP_ASCSR_USBSEL_MASK (0x3 << 13) +#define MXC_CRMAP_ASCSR_CSISEL_OFFSET 11 +#define MXC_CRMAP_ASCSR_CSISEL_MASK (0x3 << 11) +#define MXC_CRMAP_ASCSR_SSI2SEL_OFFSET 7 +#define MXC_CRMAP_ASCSR_SSI2SEL_MASK (0x3 << 7) +#define MXC_CRMAP_ASCSR_SSI1SEL_OFFSET 5 +#define MXC_CRMAP_ASCSR_SSI1SEL_MASK (0x3 << 5) +#define MXC_CRMAP_ASCSR_APSEL_OFFSET 3 +#define MXC_CRMAP_ASCSR_APSEL_MASK (0x3 << 3) +#define MXC_CRMAP_ASCSR_AP_PATDIV1_OFFSET 2 +#define MXC_CRMAP_ASCSR_AP_PATREF_DIV1 0x4 +#define MXC_CRMAP_ASCSR_APISEL 0x1 + +#define MXC_CRMAP_ACDR_ARMDIV_OFFSET 8 +#define MXC_CRMAP_ACDR_ARMDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACDR_AHBDIV_OFFSET 4 +#define MXC_CRMAP_ACDR_AHBDIV_MASK (0xF << 4) +#define MXC_CRMAP_ACDR_IPDIV_OFFSET 0 +#define MXC_CRMAP_ACDR_IPDIV_MASK 0xF + +#define MXC_CRMAP_ACDER1_CSIEN_OFFSET 30 +#define MXC_CRMAP_ACDER1_CSIDIV_OFFSET 24 +#define MXC_CRMAP_ACDER1_CSIDIV_MASK (0x3F << 24) +#define MXC_CRMAP_ACDER1_SSI2EN_OFFSET 14 +#define MXC_CRMAP_ACDER1_SSI2DIV_OFFSET 8 +#define MXC_CRMAP_ACDER1_SSI2DIV_MASK (0x3F << 8) +#define MXC_CRMAP_ACDER1_SSI1EN_OFFSET 6 +#define MXC_CRMAP_ACDER1_SSI1DIV_OFFSET 0 +#define MXC_CRMAP_ACDER1_SSI1DIV_MASK 0x3F + +#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_OFFSET 24 +#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_MASK (0x7 << 24) +#define MXC_CRMAP_ACDER2_NFCEN_OFFSET 20 +#define MXC_CRMAP_ACDER2_NFCDIV_OFFSET 16 +#define MXC_CRMAP_ACDER2_NFCDIV_MASK (0xF << 16) +#define MXC_CRMAP_ACDER2_USBEN_OFFSET 12 +#define MXC_CRMAP_ACDER2_USBDIV_OFFSET 8 +#define MXC_CRMAP_ACDER2_USBDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACDER2_BAUD_ISEL_OFFSET 5 +#define MXC_CRMAP_ACDER2_BAUD_ISEL_MASK (0x3 << 5) +#define MXC_CRMAP_ACDER2_BAUDDIV_OFFSET 0 +#define MXC_CRMAP_ACDER2_BAUDDIV_MASK 0xF + +#define MXC_CRMAP_AMLPMRA_MLPMA7_OFFSET 22 +#define MXC_CRMAP_AMLPMRA_MLPMA7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRA_MLPMA6_OFFSET 19 +#define MXC_CRMAP_AMLPMRA_MLPMA6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRA_MLPMA4_OFFSET 12 +#define MXC_CRMAP_AMLPMRA_MLPMA4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRA_MLPMA3_OFFSET 9 +#define MXC_CRMAP_AMLPMRA_MLPMA3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRA_MLPMA2_OFFSET 6 +#define MXC_CRMAP_AMLPMRA_MLPMA2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRA_MLPMA1_OFFSET 3 +#define MXC_CRMAP_AMLPMRA_MLPMA1_MASK (0x7 << 3) + +#define MXC_CRMAP_AMLPMRB_MLPMB0_OFFSET 0 +#define MXC_CRMAP_AMLPMRB_MLPMB0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRC_MLPMC9_OFFSET 28 +#define MXC_CRMAP_AMLPMRC_MLPMC9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRC_MLPMC7_OFFSET 22 +#define MXC_CRMAP_AMLPMRC_MLPMC7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRC_MLPMC5_OFFSET 16 +#define MXC_CRMAP_AMLPMRC_MLPMC5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET 12 +#define MXC_CRMAP_AMLPMRC_MLPMC4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRC_MLPMC3_OFFSET 9 +#define MXC_CRMAP_AMLPMRC_MLPMC3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRC_MLPMC2_OFFSET 6 +#define MXC_CRMAP_AMLPMRC_MLPMC2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRC_MLPMC1_OFFSET 3 +#define MXC_CRMAP_AMLPMRC_MLPMC1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRC_MLPMC0_OFFSET 0 +#define MXC_CRMAP_AMLPMRC_MLPMC0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET 22 +#define MXC_CRMAP_AMLPMRD_MLPMD7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRD_MLPMD4_OFFSET 12 +#define MXC_CRMAP_AMLPMRD_MLPMD4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET 9 +#define MXC_CRMAP_AMLPMRD_MLPMD3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRD_MLPMD2_OFFSET 6 +#define MXC_CRMAP_AMLPMRD_MLPMD2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRD_MLPMD0_OFFSET 0 +#define MXC_CRMAP_AMLPMRD_MLPMD0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRE1_MLPME9_OFFSET 28 +#define MXC_CRMAP_AMLPMRE1_MLPME9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRE1_MLPME8_OFFSET 25 +#define MXC_CRMAP_AMLPMRE1_MLPME8_MASK (0x7 << 25) +#define MXC_CRMAP_AMLPMRE1_MLPME7_OFFSET 22 +#define MXC_CRMAP_AMLPMRE1_MLPME7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET 19 +#define MXC_CRMAP_AMLPMRE1_MLPME6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET 16 +#define MXC_CRMAP_AMLPMRE1_MLPME5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET 12 +#define MXC_CRMAP_AMLPMRE1_MLPME4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRE1_MLPME3_OFFSET 9 +#define MXC_CRMAP_AMLPMRE1_MLPME3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRE1_MLPME2_OFFSET 6 +#define MXC_CRMAP_AMLPMRE1_MLPME2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRE1_MLPME1_OFFSET 3 +#define MXC_CRMAP_AMLPMRE1_MLPME1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRE1_MLPME0_OFFSET 0 +#define MXC_CRMAP_AMLPMRE1_MLPME0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET 0 +#define MXC_CRMAP_AMLPMRE2_MLPME0_MASK 0x7 + +#define MXC_CRMAP_AMLPMRF_MLPMF6_OFFSET 19 +#define MXC_CRMAP_AMLPMRF_MLPMF6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRF_MLPMF5_OFFSET 16 +#define MXC_CRMAP_AMLPMRF_MLPMF5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRF_MLPMF3_OFFSET 9 +#define MXC_CRMAP_AMLPMRF_MLPMF3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRF_MLPMF2_OFFSET 6 +#define MXC_CRMAP_AMLPMRF_MLPMF2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRF_MLPMF1_OFFSET 3 +#define MXC_CRMAP_AMLPMRF_MLPMF1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRF_MLPMF0_OFFSET 0 +#define MXC_CRMAP_AMLPMRF_MLPMF0_MASK (0x7 << 0) + +#define MXC_CRMAP_AMLPMRG_MLPMG9_OFFSET 28 +#define MXC_CRMAP_AMLPMRG_MLPMG9_MASK (0x7 << 28) +#define MXC_CRMAP_AMLPMRG_MLPMG7_OFFSET 22 +#define MXC_CRMAP_AMLPMRG_MLPMG7_MASK (0x7 << 22) +#define MXC_CRMAP_AMLPMRG_MLPMG6_OFFSET 19 +#define MXC_CRMAP_AMLPMRG_MLPMG6_MASK (0x7 << 19) +#define MXC_CRMAP_AMLPMRG_MLPMG5_OFFSET 16 +#define MXC_CRMAP_AMLPMRG_MLPMG5_MASK (0x7 << 16) +#define MXC_CRMAP_AMLPMRG_MLPMG4_OFFSET 12 +#define MXC_CRMAP_AMLPMRG_MLPMG4_MASK (0x7 << 12) +#define MXC_CRMAP_AMLPMRG_MLPMG3_OFFSET 9 +#define MXC_CRMAP_AMLPMRG_MLPMG3_MASK (0x7 << 9) +#define MXC_CRMAP_AMLPMRG_MLPMG2_OFFSET 6 +#define MXC_CRMAP_AMLPMRG_MLPMG2_MASK (0x7 << 6) +#define MXC_CRMAP_AMLPMRG_MLPMG1_OFFSET 3 +#define MXC_CRMAP_AMLPMRG_MLPMG1_MASK (0x7 << 3) +#define MXC_CRMAP_AMLPMRG_MLPMG0_OFFSET 0 +#define MXC_CRMAP_AMLPMRG_MLPMG0_MASK 0x7 + +#define MXC_CRMAP_AGPR_IPUPAD_OFFSET 20 +#define MXC_CRMAP_AGPR_IPUPAD_MASK (0x7 << 20) + +#define MXC_CRMAP_APRA_EL1TEN_OFFSET 29 +#define MXC_CRMAP_APRA_SIMEN_OFFSET 24 +#define MXC_CRMAP_APRA_UART3DIV_OFFSET 17 +#define MXC_CRMAP_APRA_UART3DIV_MASK (0xF << 17) +#define MXC_CRMAP_APRA_UART3EN_OFFSET 16 +#define MXC_CRMAP_APRA_SAHARA_DIV2_CLKEN_OFFSET 14 +#define MXC_CRMAP_APRA_MQSPIEN_OFFSET 13 +#define MXC_CRMAP_APRA_UART2EN_OFFSET 8 +#define MXC_CRMAP_APRA_UART1EN_OFFSET 0 + +#define MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET 13 +#define MXC_CRMAP_APRB_SDHC2_ISEL_MASK (0x7 << 13) +#define MXC_CRMAP_APRB_SDHC2_DIV_OFFSET 9 +#define MXC_CRMAP_APRB_SDHC2_DIV_MASK (0xF << 9) +#define MXC_CRMAP_APRB_SDHC2EN_OFFSET 8 +#define MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET 5 +#define MXC_CRMAP_APRB_SDHC1_ISEL_MASK (0x7 << 5) +#define MXC_CRMAP_APRB_SDHC1_DIV_OFFSET 1 +#define MXC_CRMAP_APRB_SDHC1_DIV_MASK (0xF << 1) +#define MXC_CRMAP_APRB_SDHC1EN_OFFSET 0 + +#define MXC_CRMAP_ACSR_ADS_OFFSET 8 +#define MXC_CRMAP_ACSR_ADS (0x1 << 8) +#define MXC_CRMAP_ACSR_ACS 0x1 + +#define MXC_CRMAP_ADCR_LFDF_0 (0x0 << 8) +#define MXC_CRMAP_ADCR_LFDF_2 (0x1 << 8) +#define MXC_CRMAP_ADCR_LFDF_4 (0x2 << 8) +#define MXC_CRMAP_ADCR_LFDF_8 (0x3 << 8) +#define MXC_CRMAP_ADCR_LFDF_OFFSET 8 +#define MXC_CRMAP_ADCR_LFDF_MASK (0x3 << 8) +#define MXC_CRMAP_ADCR_ALT_PLL 0x80 +#define MXC_CRMAP_ADCR_DFS_DIVEN 0x20 +#define MXC_CRMAP_ADCR_DIV_BYP 0x2 +#define MXC_CRMAP_ADCR_VSTAT 0x8 +#define MXC_CRMAP_ADCR_TSTAT 0x10 +#define MXC_CRMAP_ADCR_DVFS_VCTRL 0x10 +#define MXC_CRMAP_ADCR_CLK_ON 0x40 + +#define MXC_CRMAP_ADFMR_FC_OFFSET 16 +#define MXC_CRMAP_ADFMR_FC_MASK (0x1F << 16) +#define MXC_CRMAP_ADFMR_MF_OFFSET 1 +#define MXC_CRMAP_ADFMR_MF_MASK (0x3FF << 1) +#define MXC_CRMAP_ADFMR_DFM_CLK_READY 0x1 +#define MXC_CRMAP_ADFMR_DFM_PWR_DOWN 0x8000 + +#define MXC_CRMAP_ACR_CKOHS_HIGH (1 << 18) +#define MXC_CRMAP_ACR_CKOS_HIGH (1 << 16) +#define MXC_CRMAP_ACR_CKOHS_MASK (0x7 << 12) +#define MXC_CRMAP_ACR_CKOHD (1 << 11) +#define MXC_CRMAP_ACR_CKOHDIV_MASK (0xF << 8) +#define MXC_CRMAP_ACR_CKOHDIV_OFFSET 8 +#define MXC_CRMAP_ACR_CKOD (1 << 7) +#define MXC_CRMAP_ACR_CKOS_MASK (0x7 << 4) + +/* AP Warm reset */ +#define MXC_CRMAP_AMCR_SW_AP (1 << 14) + +/* Bit definitions of ACGCR in CRM_AP for tree level clock gating */ +#define MXC_CRMAP_ACGCR_ACG0_STOP_WAIT 0x00000001 +#define MXC_CRMAP_ACGCR_ACG0_STOP 0x00000003 +#define MXC_CRMAP_ACGCR_ACG0_RUN 0x00000007 +#define MXC_CRMAP_ACGCR_ACG0_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG1_STOP_WAIT 0x00000008 +#define MXC_CRMAP_ACGCR_ACG1_STOP 0x00000018 +#define MXC_CRMAP_ACGCR_ACG1_RUN 0x00000038 +#define MXC_CRMAP_ACGCR_ACG1_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG2_STOP_WAIT 0x00000040 +#define MXC_CRMAP_ACGCR_ACG2_STOP 0x000000C0 +#define MXC_CRMAP_ACGCR_ACG2_RUN 0x000001C0 +#define MXC_CRMAP_ACGCR_ACG2_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG3_STOP_WAIT 0x00000200 +#define MXC_CRMAP_ACGCR_ACG3_STOP 0x00000600 +#define MXC_CRMAP_ACGCR_ACG3_RUN 0x00000E00 +#define MXC_CRMAP_ACGCR_ACG3_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG4_STOP_WAIT 0x00001000 +#define MXC_CRMAP_ACGCR_ACG4_STOP 0x00003000 +#define MXC_CRMAP_ACGCR_ACG4_RUN 0x00007000 +#define MXC_CRMAP_ACGCR_ACG4_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG5_STOP_WAIT 0x00010000 +#define MXC_CRMAP_ACGCR_ACG5_STOP 0x00030000 +#define MXC_CRMAP_ACGCR_ACG5_RUN 0x00070000 +#define MXC_CRMAP_ACGCR_ACG5_DISABLED 0x00000000 + +#define MXC_CRMAP_ACGCR_ACG6_STOP_WAIT 0x00080000 +#define MXC_CRMAP_ACGCR_ACG6_STOP 0x00180000 +#define MXC_CRMAP_ACGCR_ACG6_RUN 0x00380000 +#define MXC_CRMAP_ACGCR_ACG6_DISABLED 0x00000000 + +#define NUM_GATE_CTRL 6 + +/* CRM COM Register Offsets */ +#define MXC_CRMCOM_CSCR (MXC_CRM_COM_BASE + 0x0C) +#define MXC_CRMCOM_CCCR (MXC_CRM_COM_BASE + 0x10) + +/* CRM COM Bit Definitions */ +#define MXC_CRMCOM_CSCR_PPD1 0x08000000 +#define MXC_CRMCOM_CSCR_CKOHSEL (1 << 18) +#define MXC_CRMCOM_CSCR_CKOSEL (1 << 17) +#define MXC_CRMCOM_CCCR_CC_DIV_OFFSET 8 +#define MXC_CRMCOM_CCCR_CC_DIV_MASK (0x1F << 8) +#define MXC_CRMCOM_CCCR_CC_SEL_OFFSET 0 +#define MXC_CRMCOM_CCCR_CC_SEL_MASK 0x3 + +/* DSM Register Offsets */ +#define MXC_DSM_SLEEP_TIME (MXC_DSM_BASE + 0x0c) +#define MXC_DSM_CONTROL0 (MXC_DSM_BASE + 0x20) +#define MXC_DSM_CONTROL1 (MXC_DSM_BASE + 0x24) +#define MXC_DSM_CTREN (MXC_DSM_BASE + 0x28) +#define MXC_DSM_WARM_PER (MXC_DSM_BASE + 0x40) +#define MXC_DSM_LOCK_PER (MXC_DSM_BASE + 0x44) +#define MXC_DSM_MGPER (MXC_DSM_BASE + 0x4c) +#define MXC_DSM_CRM_CONTROL (MXC_DSM_BASE + 0x50) + +/* Bit definitions of various registers in DSM */ +#define MXC_DSM_CRM_CTRL_DVFS_BYP 0x00000008 +#define MXC_DSM_CRM_CTRL_DVFS_VCTRL 0x00000004 +#define MXC_DSM_CRM_CTRL_LPMD1 0x00000002 +#define MXC_DSM_CRM_CTRL_LPMD0 0x00000001 +#define MXC_DSM_CRM_CTRL_LPMD_STOP_MODE 0x00000000 +#define MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE 0x00000001 +#define MXC_DSM_CRM_CTRL_LPMD_RUN_MODE 0x00000003 +#define MXC_DSM_CONTROL0_STBY_COMMIT_EN 0x00000200 +#define MXC_DSM_CONTROL0_MSTR_EN 0x00000001 +#define MXC_DSM_CONTROL0_RESTART 0x00000010 +/* Counter Block reset */ +#define MXC_DSM_CONTROL1_CB_RST 0x00000002 +/* State Machine reset */ +#define MXC_DSM_CONTROL1_SM_RST 0x00000004 +/* Bit needed to reset counter block */ +#define MXC_CONTROL1_RST_CNT32 0x00000008 +#define MXC_DSM_CONTROL1_RST_CNT32_EN 0x00000800 +#define MXC_DSM_CONTROL1_SLEEP 0x00000100 +#define MXC_DSM_CONTROL1_WAKEUP_DISABLE 0x00004000 +#define MXC_DSM_CTREN_CNT32 0x00000001 + +/* Magic Fix enable bit */ +#define MXC_DSM_MGPER_EN_MGFX 0x80000000 +#define MXC_DSM_MGPER_PER_MASK 0x000003FF +#define MXC_DSM_MGPER_PER(n) (MXC_DSM_MGPER_PER_MASK & n) + +/* Address offsets of the CLKCTL registers */ +#define MXC_CLKCTL_GP_CTRL (MXC_CLKCTL_BASE + 0x00) +#define MXC_CLKCTL_GP_SER (MXC_CLKCTL_BASE + 0x04) +#define MXC_CLKCTL_GP_CER (MXC_CLKCTL_BASE + 0x08) + +#endif /* _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ */ diff --git a/arch/arm/mach-mxc91231/devices.c b/arch/arm/mach-mxc91231/devices.c new file mode 100644 index 000000000000..353bd977b393 --- /dev/null +++ b/arch/arm/mach-mxc91231/devices.c @@ -0,0 +1,251 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include + +static struct resource uart0[] = { + { + .start = MXC91231_UART1_BASE_ADDR, + .end = MXC91231_UART1_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART1_RX, + .end = MXC91231_INT_UART1_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_TX, + .end = MXC91231_INT_UART1_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART1_MINT, + .end = MXC91231_INT_UART1_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = MXC91231_UART2_BASE_ADDR, + .end = MXC91231_UART2_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART2_RX, + .end = MXC91231_INT_UART2_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_TX, + .end = MXC91231_INT_UART2_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART2_MINT, + .end = MXC91231_INT_UART2_MINT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = MXC91231_UART3_BASE_ADDR, + .end = MXC91231_UART3_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_UART3_RX, + .end = MXC91231_INT_UART3_RX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_TX, + .end = MXC91231_INT_UART3_TX, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC91231_INT_UART3_MINT, + .end = MXC91231_INT_UART3_MINT, + .flags = IORESOURCE_IRQ, + + }, +}; + +struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +/* GPIO port description */ +static struct mxc_gpio_port mxc_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO1_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO1, + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, + [1] = { + .chip.label = "gpio-1", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO2_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO2, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO3_AP_BASE_ADDR), + .irq = MXC91231_INT_GPIO3, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + }, + [3] = { + .chip.label = "gpio-3", + .base = MXC91231_IO_ADDRESS(MXC91231_GPIO4_SH_BASE_ADDR), + .irq = MXC91231_INT_GPIO4, + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, + }, +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); +} + +static struct resource mxc_nand_resources[] = { + { + .start = MXC91231_NFC_BASE_ADDR, + .end = MXC91231_NFC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC91231_INT_NANDFC, + .end = MXC91231_INT_NANDFC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_nand_device = { + .name = "mxc_nand", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_nand_resources), + .resource = mxc_nand_resources, +}; + +static struct resource mxc_sdhc0_resources[] = { + { + .start = MXC91231_MMC_SDHC1_BASE_ADDR, + .end = MXC91231_MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC1, + .end = MXC91231_INT_MMC_SDHC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource mxc_sdhc1_resources[] = { + { + .start = MXC91231_MMC_SDHC2_BASE_ADDR, + .end = MXC91231_MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_MMC_SDHC2, + .end = MXC91231_INT_MMC_SDHC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_sdhc_device0 = { + .name = "mxc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_sdhc0_resources), + .resource = mxc_sdhc0_resources, +}; + +struct platform_device mxc_sdhc_device1 = { + .name = "mxc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), + .resource = mxc_sdhc1_resources, +}; + +static struct resource mxc_cspi0_resources[] = { + { + .start = MXC91231_CSPI1_BASE_ADDR, + .end = MXC91231_CSPI1_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI1, + .end = MXC91231_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device0 = { + .name = "spi_imx", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_cspi0_resources), + .resource = mxc_cspi0_resources, +}; + +static struct resource mxc_cspi1_resources[] = { + { + .start = MXC91231_CSPI2_BASE_ADDR, + .end = MXC91231_CSPI2_BASE_ADDR + 0x20, + .flags = IORESOURCE_MEM, + }, { + .start = MXC91231_INT_CSPI2, + .end = MXC91231_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_cspi_device1 = { + .name = "spi_imx", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_cspi1_resources), + .resource = mxc_cspi1_resources, +}; + +static struct resource mxc_wdog0_resources[] = { + { + .start = MXC91231_WDOG1_BASE_ADDR, + .end = MXC91231_WDOG1_BASE_ADDR + 0x10, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdog_device0 = { + .name = "mxc-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdog0_resources), + .resource = mxc_wdog0_resources, +}; diff --git a/arch/arm/mach-mxc91231/devices.h b/arch/arm/mach-mxc91231/devices.h new file mode 100644 index 000000000000..72a2136ce27d --- /dev/null +++ b/arch/arm/mach-mxc91231/devices.h @@ -0,0 +1,13 @@ +extern struct platform_device mxc_uart_device0; +extern struct platform_device mxc_uart_device1; +extern struct platform_device mxc_uart_device2; + +extern struct platform_device mxc_nand_device; + +extern struct platform_device mxc_sdhc_device0; +extern struct platform_device mxc_sdhc_device1; + +extern struct platform_device mxc_cspi_device0; +extern struct platform_device mxc_cspi_device1; + +extern struct platform_device mxc_wdog_device0; diff --git a/arch/arm/mach-mxc91231/magx-zn5.c b/arch/arm/mach-mxc91231/magx-zn5.c new file mode 100644 index 000000000000..8757573b0a8a --- /dev/null +++ b/arch/arm/mach-mxc91231/magx-zn5.c @@ -0,0 +1,59 @@ +/* + * Copyright 2009 Dmitriy Taychenachev + * + * This file is released under the GPLv2 or later. + */ + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include "devices.h" + +static struct imxuart_platform_data uart_pdata = { +}; + +static struct imxmmc_platform_data sdhc_pdata = { +}; + +static void __init zn5_init(void) +{ + pm_power_off = mxc91231_power_off; + + mxc_register_device(&mxc_uart_device1, &uart_pdata); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + + mxc_register_device(&mxc_wdog_device0, NULL); + + return; +} + +static void __init zn5_timer_init(void) +{ + mxc91231_clocks_init(26000000); /* 26mhz ckih */ +} + +struct sys_timer zn5_timer = { + .init = zn5_timer_init, +}; + +MACHINE_START(MAGX_ZN5, "Motorola Zn5") + .phys_io = MXC91231_AIPS1_BASE_ADDR, + .io_pg_offst = ((MXC91231_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc91231_map_io, + .init_irq = mxc91231_init_irq, + .timer = &zn5_timer, + .init_machine = zn5_init, +MACHINE_END diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c new file mode 100644 index 000000000000..6becda3ff331 --- /dev/null +++ b/arch/arm/mach-mxc91231/mm.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2004-2005 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MXC specific definitions + * Copyright 2006 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include + +/* + * This structure defines the MXC memory map. + */ +static struct map_desc mxc_io_desc[] __initdata = { + { + .virtual = MXC91231_L2CC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR), + .length = MXC91231_L2CC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR), + .length = MXC91231_X_MEMC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_ROMP_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR), + .length = MXC91231_ROMP_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AVIC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR), + .length = MXC91231_AVIC_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR), + .length = MXC91231_AIPS1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR), + .length = MXC91231_SPBA0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_SPBA1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR), + .length = MXC91231_SPBA1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MXC91231_AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR), + .length = MXC91231_AIPS2_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory map for + * the IO modules. + */ +void __init mxc91231_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MXC91231); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + +void __init mxc91231_init_irq(void) +{ + mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR)); +} diff --git a/arch/arm/mach-mxc91231/system.c b/arch/arm/mach-mxc91231/system.c new file mode 100644 index 000000000000..736f7efd874a --- /dev/null +++ b/arch/arm/mach-mxc91231/system.c @@ -0,0 +1,51 @@ +/* + * Copyright 2009 Dmitriy Taychenachev + * + * This file is released under the GPLv2 or later. + */ + +#include +#include + +#include +#include + +#include "crm_regs.h" + +#define WDOG_WCR MXC91231_IO_ADDRESS(MXC91231_WDOG1_BASE_ADDR) +#define WDOG_WCR_OUT_ENABLE (1 << 6) +#define WDOG_WCR_ASSERT (1 << 5) + +void mxc91231_power_off(void) +{ + u16 wcr; + + wcr = __raw_readw(WDOG_WCR); + wcr |= WDOG_WCR_OUT_ENABLE; + wcr &= ~WDOG_WCR_ASSERT; + __raw_writew(wcr, WDOG_WCR); +} + +void mxc91231_arch_reset(char mode, const char *cmd) +{ + u32 amcr; + + /* Reset the AP using CRM */ + amcr = __raw_readl(MXC_CRMAP_AMCR); + amcr &= ~MXC_CRMAP_AMCR_SW_AP; + __raw_writel(amcr, MXC_CRMAP_AMCR); + + mdelay(10); + cpu_reset(0); +} + +void mxc91231_prepare_idle(void) +{ + u32 crm_ctl; + + /* Go to WAIT mode after WFI */ + crm_ctl = __raw_readl(MXC_DSM_CRM_CONTROL); + crm_ctl &= ~(MXC_DSM_CRM_CTRL_LPMD0 | MXC_DSM_CRM_CTRL_LPMD1); + crm_ctl |= MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE; + __raw_writel(crm_ctl, MXC_DSM_CRM_CONTROL); +} diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index e342a2e61601..ca5c7c226341 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -34,12 +34,20 @@ config ARCH_MX3 help This enables support for systems based on the Freescale i.MX3 family +config ARCH_MXC91231 + bool "MXC91231-based" + select CPU_V6 + select COMMON_CLKDEV + help + This enables support for systems based on the Freescale MXC91231 family + endchoice source "arch/arm/mach-mx1/Kconfig" source "arch/arm/mach-mx2/Kconfig" source "arch/arm/mach-mx3/Kconfig" source "arch/arm/mach-mx25/Kconfig" +source "arch/arm/mach-mxc91231/Kconfig" endmenu diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 4e7af7412396..286cb9b0a25b 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -20,6 +20,7 @@ extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); +extern void mxc91231_map_io(void); extern void mxc_init_irq(void __iomem *); extern void mx1_init_irq(void); extern void mx21_init_irq(void); @@ -27,6 +28,7 @@ extern void mx25_init_irq(void); extern void mx27_init_irq(void); extern void mx31_init_irq(void); extern void mx35_init_irq(void); +extern void mxc91231_init_irq(void); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); extern int mx21_clocks_init(unsigned long lref, unsigned long fref); @@ -34,9 +36,13 @@ extern int mx25_clocks_init(unsigned long fref); extern int mx27_clocks_init(unsigned long fref); extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); +extern int mxc91231_clocks_init(unsigned long fref); extern int mxc_register_gpios(void); extern int mxc_register_device(struct platform_device *pdev, void *data); extern void mxc_set_cpu_type(unsigned int type); extern void mxc_arch_reset_init(void __iomem *); +extern void mxc91231_power_off(void); +extern void mxc91231_arch_reset(int, const char *); +extern void mxc91231_prepare_idle(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index bf683de56b76..15b2b148a105 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -44,6 +44,14 @@ #define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) #endif +#ifdef CONFIG_ARCH_MXC91231 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#include +#define UART_PADDR MXC91231_UART2_BASE_ADDR +#define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) +#endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index 569af3239c3c..78db75475f69 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -46,6 +46,10 @@ # include #endif +#ifdef CONFIG_ARCH_MXC91231 +# include +#endif + #include #endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index f39e016c1cc5..ead9d592168d 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -26,6 +26,8 @@ #define MXC_GPIO_IRQS (32 * 3) #elif defined CONFIG_ARCH_MX25 #define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MXC91231 +#define MXC_GPIO_IRQS (32 * 4) #endif /* diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 42db73941118..d3afafdcc0e5 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -24,6 +24,8 @@ #define PHYS_OFFSET UL(0x80000000) #elif defined CONFIG_ARCH_MX25 #define PHYS_OFFSET UL(0x80000000) +#elif defined CONFIG_ARCH_MXC91231 +#define PHYS_OFFSET UL(0x90000000) #endif #if defined(CONFIG_MX1_VIDEO) diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 882b816729bd..51990536b845 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -30,6 +30,7 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 +#define MXC_CPU_MXC91231 91231 #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; @@ -107,13 +108,25 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif +#ifdef CONFIG_ARCH_MXC91231 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MXC91231 +# endif +# define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231) +#else +# define cpu_is_mxc91231() (0) +#endif + #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10) #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x4) #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8) #endif -#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35()) +#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231()) #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) #endif /* __ASM_ARCH_MXC_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mxc91231.h b/arch/arm/plat-mxc/include/mach/mxc91231.h new file mode 100644 index 000000000000..81484d1ef232 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mxc91231.h @@ -0,0 +1,315 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * - Platform specific register memory map + * + * Copyright 2005-2007 Motorola, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __MACH_MXC91231_H__ +#define __MACH_MXC91231_H__ + +/* + * L2CC + */ +#define MXC91231_L2CC_BASE_ADDR 0x30000000 +#define MXC91231_L2CC_BASE_ADDR_VIRT 0xF9000000 +#define MXC91231_L2CC_SIZE SZ_64K + +/* + * AIPS 1 + */ +#define MXC91231_AIPS1_BASE_ADDR 0x43F00000 +#define MXC91231_AIPS1_BASE_ADDR_VIRT 0xFC000000 +#define MXC91231_AIPS1_SIZE SZ_1M + +#define MXC91231_AIPS1_CTRL_BASE_ADDR MXC91231_AIPS1_BASE_ADDR +#define MXC91231_MAX_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x04000) +#define MXC91231_EVTMON_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x08000) +#define MXC91231_CLKCTL_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x0C000) +#define MXC91231_ETB_SLOT4_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x10000) +#define MXC91231_ETB_SLOT5_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x14000) +#define MXC91231_ECT_CTIO_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x18000) +#define MXC91231_I2C_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x80000) +#define MXC91231_MU_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x88000) +#define MXC91231_UART1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x90000) +#define MXC91231_UART2_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x94000) +#define MXC91231_DSM_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x98000) +#define MXC91231_OWIRE_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x9C000) +#define MXC91231_SSI1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA0000) +#define MXC91231_KPP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA8000) +#define MXC91231_IOMUX_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xAC000) +#define MXC91231_CTI_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xB8000) + +/* + * AIPS 2 + */ +#define MXC91231_AIPS2_BASE_ADDR 0x53F00000 +#define MXC91231_AIPS2_BASE_ADDR_VIRT 0xFC100000 +#define MXC91231_AIPS2_SIZE SZ_1M + +#define MXC91231_GEMK_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x8C000) +#define MXC91231_GPT1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x90000) +#define MXC91231_EPIT1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x94000) +#define MXC91231_SCC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xAC000) +#define MXC91231_RNGA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xB0000) +#define MXC91231_IPU_CTRL_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC0000) +#define MXC91231_AUDMUX_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC4000) +#define MXC91231_EDIO_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC8000) +#define MXC91231_GPIO1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xCC000) +#define MXC91231_GPIO2_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD0000) +#define MXC91231_SDMA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD4000) +#define MXC91231_RTC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD8000) +#define MXC91231_WDOG1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xDC000) +#define MXC91231_PWM_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE0000) +#define MXC91231_GPIO3_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE4000) +#define MXC91231_WDOG2_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE8000) +#define MXC91231_RTIC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xEC000) +#define MXC91231_LPMC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xF0000) + +/* + * SPBA global module 0 + */ +#define MXC91231_SPBA0_BASE_ADDR 0x50000000 +#define MXC91231_SPBA0_BASE_ADDR_VIRT 0xFC200000 +#define MXC91231_SPBA0_SIZE SZ_1M + +#define MXC91231_MMC_SDHC1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x04000) +#define MXC91231_MMC_SDHC2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x08000) +#define MXC91231_UART3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x0C000) +#define MXC91231_CSPI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x10000) +#define MXC91231_SSI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x14000) +#define MXC91231_SIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x18000) +#define MXC91231_IIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x1C000) +#define MXC91231_CTI_SDMA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x20000) +#define MXC91231_USBOTG_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x24000) +#define MXC91231_USBOTG_DATA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x28000) +#define MXC91231_CSPI1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x30000) +#define MXC91231_SPBA_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x3C000) +#define MXC91231_IOMUX_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x40000) +#define MXC91231_CRM_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x44000) +#define MXC91231_CRM_AP_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x48000) +#define MXC91231_PLL0_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x4C000) +#define MXC91231_PLL1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x50000) +#define MXC91231_PLL2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x54000) +#define MXC91231_GPIO4_SH_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x58000) +#define MXC91231_HAC_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000) +#define MXC91231_SAHARA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000) +#define MXC91231_PLL3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x60000) + +/* + * SPBA global module 1 + */ +#define MXC91231_SPBA1_BASE_ADDR 0x52000000 +#define MXC91231_SPBA1_BASE_ADDR_VIRT 0xFC300000 +#define MXC91231_SPBA1_SIZE SZ_1M + +#define MXC91231_MQSPI_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x34000) +#define MXC91231_EL1T_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x38000) + +/*! + * Defines for SPBA modules + */ +#define MXC91231_SPBA_SDHC1 0x04 +#define MXC91231_SPBA_SDHC2 0x08 +#define MXC91231_SPBA_UART3 0x0C +#define MXC91231_SPBA_CSPI2 0x10 +#define MXC91231_SPBA_SSI2 0x14 +#define MXC91231_SPBA_SIM 0x18 +#define MXC91231_SPBA_IIM 0x1C +#define MXC91231_SPBA_CTI_SDMA 0x20 +#define MXC91231_SPBA_USBOTG_CTRL_REGS 0x24 +#define MXC91231_SPBA_USBOTG_DATA_REGS 0x28 +#define MXC91231_SPBA_CSPI1 0x30 +#define MXC91231_SPBA_MQSPI 0x34 +#define MXC91231_SPBA_EL1T 0x38 +#define MXC91231_SPBA_IOMUX 0x40 +#define MXC91231_SPBA_CRM_COM 0x44 +#define MXC91231_SPBA_CRM_AP 0x48 +#define MXC91231_SPBA_PLL0 0x4C +#define MXC91231_SPBA_PLL1 0x50 +#define MXC91231_SPBA_PLL2 0x54 +#define MXC91231_SPBA_GPIO4 0x58 +#define MXC91231_SPBA_SAHARA 0x5C + +/* + * ROMP and AVIC + */ +#define MXC91231_ROMP_BASE_ADDR 0x60000000 +#define MXC91231_ROMP_BASE_ADDR_VIRT 0xFC400000 +#define MXC91231_ROMP_SIZE SZ_64K + +#define MXC91231_AVIC_BASE_ADDR 0x68000000 +#define MXC91231_AVIC_BASE_ADDR_VIRT 0xFC410000 +#define MXC91231_AVIC_SIZE SZ_64K + +/* + * NAND, SDRAM, WEIM, M3IF, EMI controllers + */ +#define MXC91231_X_MEMC_BASE_ADDR 0xB8000000 +#define MXC91231_X_MEMC_BASE_ADDR_VIRT 0xFC420000 +#define MXC91231_X_MEMC_SIZE SZ_64K + +#define MXC91231_NFC_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x0000) +#define MXC91231_ESDCTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x1000) +#define MXC91231_WEIM_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x2000) +#define MXC91231_M3IF_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x3000) +#define MXC91231_EMI_CTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x4000) + +/* + * Memory regions and CS + * CPLD is connected on CS4 + * CS5 is TP1021 or it is not connected + * */ +#define MXC91231_FB_RAM_BASE_ADDR 0x78000000 +#define MXC91231_FB_RAM_SIZE SZ_256K +#define MXC91231_CSD0_BASE_ADDR 0x80000000 +#define MXC91231_CSD1_BASE_ADDR 0x90000000 +#define MXC91231_CS0_BASE_ADDR 0xA0000000 +#define MXC91231_CS1_BASE_ADDR 0xA8000000 +#define MXC91231_CS2_BASE_ADDR 0xB0000000 +#define MXC91231_CS3_BASE_ADDR 0xB2000000 +#define MXC91231_CS4_BASE_ADDR 0xB4000000 +#define MXC91231_CS5_BASE_ADDR 0xB6000000 + +/* Is given address belongs to the specified memory region? */ +#define ADDRESS_IN_REGION(addr, start, size) \ + (((addr) >= (start)) && ((addr) < (start)+(size))) + +/* Is given address belongs to the specified named `module'? */ +#define MXC91231_IS_MODULE(addr, module) \ + ADDRESS_IN_REGION(addr, MXC91231_ ## module ## _BASE_ADDR, \ + MXC91231_ ## module ## _SIZE) +/* + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ + +#define MXC91231_IO_ADDRESS(x) \ + (void __iomem *) \ + (MXC91231_IS_MODULE(x, L2CC) ? MXC91231_L2CC_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AIPS1) ? MXC91231_AIPS1_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AIPS2) ? MXC91231_AIPS2_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, SPBA0) ? MXC91231_SPBA0_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, SPBA1) ? MXC91231_SPBA1_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, ROMP) ? MXC91231_ROMP_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, AVIC) ? MXC91231_AVIC_IO_ADDRESS(x) : \ + MXC91231_IS_MODULE(x, X_MEMC) ? MXC91231_X_MEMC_IO_ADDRESS(x) : \ + 0xDEADBEEF) + + +/* + * define the address mapping macros: in physical address order + */ +#define MXC91231_L2CC_IO_ADDRESS(x) \ + (((x) - MXC91231_L2CC_BASE_ADDR) + MXC91231_L2CC_BASE_ADDR_VIRT) + +#define MXC91231_AIPS1_IO_ADDRESS(x) \ + (((x) - MXC91231_AIPS1_BASE_ADDR) + MXC91231_AIPS1_BASE_ADDR_VIRT) + +#define MXC91231_SPBA0_IO_ADDRESS(x) \ + (((x) - MXC91231_SPBA0_BASE_ADDR) + MXC91231_SPBA0_BASE_ADDR_VIRT) + +#define MXC91231_SPBA1_IO_ADDRESS(x) \ + (((x) - MXC91231_SPBA1_BASE_ADDR) + MXC91231_SPBA1_BASE_ADDR_VIRT) + +#define MXC91231_AIPS2_IO_ADDRESS(x) \ + (((x) - MXC91231_AIPS2_BASE_ADDR) + MXC91231_AIPS2_BASE_ADDR_VIRT) + +#define MXC91231_ROMP_IO_ADDRESS(x) \ + (((x) - MXC91231_ROMP_BASE_ADDR) + MXC91231_ROMP_BASE_ADDR_VIRT) + +#define MXC91231_AVIC_IO_ADDRESS(x) \ + (((x) - MXC91231_AVIC_BASE_ADDR) + MXC91231_AVIC_BASE_ADDR_VIRT) + +#define MXC91231_X_MEMC_IO_ADDRESS(x) \ + (((x) - MXC91231_X_MEMC_BASE_ADDR) + MXC91231_X_MEMC_BASE_ADDR_VIRT) + +/* + * Interrupt numbers + */ +#define MXC91231_INT_GPIO3 0 +#define MXC91231_INT_EL1T_CI 1 +#define MXC91231_INT_EL1T_RFCI 2 +#define MXC91231_INT_EL1T_RFI 3 +#define MXC91231_INT_EL1T_MCU 4 +#define MXC91231_INT_EL1T_IPI 5 +#define MXC91231_INT_MU_GEN 6 +#define MXC91231_INT_GPIO4 7 +#define MXC91231_INT_MMC_SDHC2 8 +#define MXC91231_INT_MMC_SDHC1 9 +#define MXC91231_INT_I2C 10 +#define MXC91231_INT_SSI2 11 +#define MXC91231_INT_SSI1 12 +#define MXC91231_INT_CSPI2 13 +#define MXC91231_INT_CSPI1 14 +#define MXC91231_INT_RTIC 15 +#define MXC91231_INT_SAHARA 15 +#define MXC91231_INT_HAC 15 +#define MXC91231_INT_UART3_RX 16 +#define MXC91231_INT_UART3_TX 17 +#define MXC91231_INT_UART3_MINT 18 +#define MXC91231_INT_ECT 19 +#define MXC91231_INT_SIM_IPB 20 +#define MXC91231_INT_SIM_DATA 21 +#define MXC91231_INT_RNGA 22 +#define MXC91231_INT_DSM_AP 23 +#define MXC91231_INT_KPP 24 +#define MXC91231_INT_RTC 25 +#define MXC91231_INT_PWM 26 +#define MXC91231_INT_GEMK_AP 27 +#define MXC91231_INT_EPIT 28 +#define MXC91231_INT_GPT 29 +#define MXC91231_INT_UART2_RX 30 +#define MXC91231_INT_UART2_TX 31 +#define MXC91231_INT_UART2_MINT 32 +#define MXC91231_INT_NANDFC 33 +#define MXC91231_INT_SDMA 34 +#define MXC91231_INT_USB_WAKEUP 35 +#define MXC91231_INT_USB_SOF 36 +#define MXC91231_INT_PMU_EVTMON 37 +#define MXC91231_INT_USB_FUNC 38 +#define MXC91231_INT_USB_DMA 39 +#define MXC91231_INT_USB_CTRL 40 +#define MXC91231_INT_IPU_ERR 41 +#define MXC91231_INT_IPU_SYN 42 +#define MXC91231_INT_UART1_RX 43 +#define MXC91231_INT_UART1_TX 44 +#define MXC91231_INT_UART1_MINT 45 +#define MXC91231_INT_IIM 46 +#define MXC91231_INT_MU_RX_OR 47 +#define MXC91231_INT_MU_TX_OR 48 +#define MXC91231_INT_SCC_SCM 49 +#define MXC91231_INT_SCC_SMN 50 +#define MXC91231_INT_GPIO2 51 +#define MXC91231_INT_GPIO1 52 +#define MXC91231_INT_MQSPI1 53 +#define MXC91231_INT_MQSPI2 54 +#define MXC91231_INT_WDOG2 55 +#define MXC91231_INT_EXT_INT7 56 +#define MXC91231_INT_EXT_INT6 57 +#define MXC91231_INT_EXT_INT5 58 +#define MXC91231_INT_EXT_INT4 59 +#define MXC91231_INT_EXT_INT3 60 +#define MXC91231_INT_EXT_INT2 61 +#define MXC91231_INT_EXT_INT1 62 +#define MXC91231_INT_EXT_INT0 63 + +#define MXC91231_MAX_INT_LINES 63 +#define MXC91231_MAX_EXT_LINES 8 + +#endif /* __MACH_MXC91231_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index e56241af870e..ef00199568de 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -21,8 +21,18 @@ #ifndef __ASM_ARCH_MXC_SYSTEM_H__ #define __ASM_ARCH_MXC_SYSTEM_H__ +#include +#include + static inline void arch_idle(void) { +#ifdef CONFIG_ARCH_MXC91231 + if (cpu_is_mxc91231()) { + /* Need this to set DSM low-power mode */ + mxc91231_prepare_idle(); + } +#endif + cpu_do_idle(); } diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index 0707b7d5b5ce..527a6c24788e 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -28,6 +28,8 @@ #define CLOCK_TICK_RATE 16625000 #elif defined CONFIG_ARCH_MX25 #define CLOCK_TICK_RATE 16000000 +#elif defined CONFIG_ARCH_MXC91231 +#define CLOCK_TICK_RATE 13000000 #endif #endif /* __ASM_ARCH_MXC_TIMEX_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 1e24499f20b5..082a3908256b 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -66,6 +66,7 @@ static void putc(int ch) #define MX25_UART1_BASE_ADDR 0x43f90000 #define MX2X_UART1_BASE_ADDR 0x1000a000 #define MX3X_UART1_BASE_ADDR 0x43F90000 +#define MX3X_UART2_BASE_ADDR 0x43F94000 static __inline__ void __arch_decomp_setup(unsigned long arch_id) { @@ -95,6 +96,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_PCM043: uart_base = MX3X_UART1_BASE_ADDR; break; + case MACH_TYPE_MAGX_ZN5: + uart_base = MX3X_UART2_BASE_ADDR; + break; default: break; } diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 15e30532f4a5..97f42799fa58 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -27,6 +27,7 @@ #include #include +#include #include #include @@ -39,6 +40,12 @@ void arch_reset(char mode, const char *cmd) { unsigned int wcr_enable; +#ifdef CONFIG_ARCH_MXC91231 + if (cpu_is_mxc91231()) { + mxc91231_arch_reset(mode, cmd); + return; + } +#endif if (cpu_is_mx1()) { wcr_enable = (1 << 0); } else { diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 59e33a3bf7f3..844567ee35fe 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -47,7 +47,7 @@ #define MX2_TSTAT_CAPT (1 << 1) #define MX2_TSTAT_COMP (1 << 0) -/* MX31, MX35, MX25 */ +/* MX31, MX35, MX25, MXC91231 */ #define MX3_TCTL_WAITEN (1 << 3) #define MX3_TCTL_CLK_IPG (1 << 6) #define MX3_TCTL_FRR (1 << 9) -- cgit v1.2.3