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authorWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
committerWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
commit87a5d601031652293ec4b729fdb7ee01bbd940a8 (patch)
tree91ede3ee45b228736c1876a700024782d7bc2032 /arch/arm/cpu/arm926ejs/mx25/generic.c
parent606a76f8ef479e42ae4d06f8f3ce87e9a1c72acf (diff)
parent37fc0ed268dc5acacd3a83adafa26eb1a84e90af (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: ARM: Add Calxeda Highbank platform dkb: make mmc command as default enabled Marvell: dkb: add mmc support ARM: pantheon: add mmc definition davinci: remove config.mk file from the sources ARM:AM33XX: Add support for TI AM335X EVM ARM:AM33XX: Added timer support ARM:AM33XX: Add emif/ddr support ARM:AM33XX: Add clock definitions ARM:AM33XX: Added support for AM33xx omap3/emif4: fix registers definition davinci: remove obsolete macro CONFIG_EMAC_MDIO_PHY_NUM davinci: emac: add support for more than 1 PHYs davinci: emac: add new features to autonegotiate for EMAC da850evm: Move LPSC configuration to board_early_init_f() omap4_panda: Build in cmd_gpio support on panda omap: Don't use gpio_free to change direction to input mmc: omap: Allow OMAP_HSMMC[23]_BASE to be unset OMAP3: overo : Add environment variable optargs to bootargs OMAP3: overo: Move ethernet CS4 configuration to execute based on board id OMAP3: overo : Use ttyO2 instead of ttyS2. da830: add support for NAND boot mode dm36x: revert cache disable patch dm644X: revert cache disable patch devkit8000: Add malloc space omap: spl: fix build break due to changes in FAT OMAP3 SPL: Provide weak omap_rev_string omap: beagle: Use ubifs instead of jffs2 for nand boot omap: overo: Disable pull-ups on camera PCLK, HS and VS signals omap: overo: Configure mux for gpio10 SPL: Add DMA library omap3: Add interface for omap3 DMA omap3: Add DMA register accessors omap3: Add Base register for DMA arm, davinci: add missing LSPC define for MMC/SD1 U-Boot/SPL: omap4: Make ddr pre-calculated timings as default. DaVinci: correct MDSTAT.STATE mask omap4: splitting padconfs into common, 4430 and 4460 omap4: adding revision detection for 4460 ES1.1 omap4: replacing OMAP4_CONTROL with OMAP4430_CONTROL gplug: fixed build error as a result of code cleanup patch kirkwood_spi: add dummy spi_init() gpio: mvmfp: reduce include platform file ARM: orion5x: reduce dependence of including platform file serial: reduce include platform file for marvell chip ARM: kirkwood: reduce dependence of including platform file ARM: armada100: reduce dependence of including platform file ARM: pantheon: reduce dependence of including platform file Armada100: Add env storage support for Marvell gplugD Armada100: Add SPI flash support for Marvell gplugD Armada100: Add SPI support for Marvell gplugD SPI: Add SPI driver support for Marvell Armada100 dreamplug: initial board support. imx: fix coding style misc: pmic: drop old Freescale's pmic driver MX31: mx31pdk: use new pmic driver MX31: mx31ads: use new pmic driver MX31: mx31_litekit: use new pmic driver MX5: mx53evk: use new pmic driver MX5: mx51evk: use new pmic driver MX35: mx35pdk: use new pmic driver misc: pmic: addI2C support to pmic_fsl driver misc: pmic: use I2C_SET_BUS in pmic I2C MX5: efikamx/efikasb: use new pmic driver MX3: qong: use new pmic driver RTC: Switch mc13783 to generic pmic code MX5: vision2: use new pmic driver misc: pmic: Freescale PMIC switches to generic PMIC driver misc:pmic:samsung Enable PMIC driver at GONI target misc:pmic:max8998 MAX8998 support at a new PMIC driver. misc:pmic:core New generic PMIC driver mx31pdk: Remove unneeded config mx31: provide readable WEIM CS accessor MX51: vision2: Set global macros I2C: Add i2c_get/set_speed() to mxc_i2c.c ARM: Update mach-types devkit8000: Add config to enable SPL MMC boot devkit8000: protect board_mmc_init arm, post: add missing post_time_ms for arm cosmetic, post: Codingstyle cleanup arm, logbuffer: make it compileclean tegra2: Enable MMC for Seaboard tegra2: Add more pinmux functions tegra2: Rename PIN_ to PINGRP_ tegra2: Add more clock functions tegra2: Clean up board code a little tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mx25/generic.c')
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/generic.c110
1 files changed, 55 insertions, 55 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index 8e60a26..c045a0b 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -39,7 +39,7 @@
* f = 2 * f_ref * --------------------
* pd + 1
*/
-static unsigned int imx_decode_pll (unsigned int pll, unsigned int f_ref)
+static unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref)
{
unsigned int mfi = (pll >> CCM_PLL_MFI_SHIFT)
& CCM_PLL_MFI_MASK;
@@ -52,57 +52,57 @@ static unsigned int imx_decode_pll (unsigned int pll, unsigned int f_ref)
mfi = mfi <= 5 ? 5 : mfi;
- return lldiv (2 * (u64) f_ref * (mfi * (mfd + 1) + mfn),
+ return lldiv(2 * (u64) f_ref * (mfi * (mfd + 1) + mfn),
(mfd + 1) * (pd + 1));
}
-static ulong imx_get_mpllclk (void)
+static ulong imx_get_mpllclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = 24000000;
- return imx_decode_pll (readl (&ccm->mpctl), fref);
+ return imx_decode_pll(readl(&ccm->mpctl), fref);
}
-ulong imx_get_armclk (void)
+ulong imx_get_armclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
- ulong cctl = readl (&ccm->cctl);
- ulong fref = imx_get_mpllclk ();
+ ulong cctl = readl(&ccm->cctl);
+ ulong fref = imx_get_mpllclk();
ulong div;
if (cctl & CCM_CCTL_ARM_SRC)
- fref = lldiv ((fref * 3), 4);
+ fref = lldiv((fref * 3), 4);
div = ((cctl >> CCM_CCTL_ARM_DIV_SHIFT)
& CCM_CCTL_ARM_DIV_MASK) + 1;
- return lldiv (fref, div);
+ return lldiv(fref, div);
}
-ulong imx_get_ahbclk (void)
+ulong imx_get_ahbclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
- ulong cctl = readl (&ccm->cctl);
- ulong fref = imx_get_armclk ();
+ ulong cctl = readl(&ccm->cctl);
+ ulong fref = imx_get_armclk();
ulong div;
div = ((cctl >> CCM_CCTL_AHB_DIV_SHIFT)
& CCM_CCTL_AHB_DIV_MASK) + 1;
- return lldiv (fref, div);
+ return lldiv(fref, div);
}
-ulong imx_get_perclk (int clk)
+ulong imx_get_perclk(int clk)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
- ulong fref = imx_get_ahbclk ();
+ ulong fref = imx_get_ahbclk();
ulong div;
- div = readl (&ccm->pcdr[CCM_PERCLK_REG (clk)]);
- div = ((div >> CCM_PERCLK_SHIFT (clk)) & CCM_PERCLK_MASK) + 1;
+ div = readl(&ccm->pcdr[CCM_PERCLK_REG(clk)]);
+ div = ((div >> CCM_PERCLK_SHIFT(clk)) & CCM_PERCLK_MASK) + 1;
- return lldiv (fref, div);
+ return lldiv(fref, div);
}
u32 get_cpu_rev(void)
@@ -153,7 +153,7 @@ static char *get_reset_cause(void)
}
-int print_cpuinfo (void)
+int print_cpuinfo(void)
{
char buf[32];
u32 cpurev = get_cpu_rev();
@@ -161,22 +161,22 @@ int print_cpuinfo (void)
printf("CPU: Freescale i.MX25 rev%d.%d%s at %s MHz\n",
(cpurev & 0xF0) >> 4, (cpurev & 0x0F),
((cpurev & 0x8000) ? " unknown" : ""),
- strmhz (buf, imx_get_armclk ()));
+ strmhz(buf, imx_get_armclk()));
printf("Reset cause: %s\n\n", get_reset_cause());
return 0;
}
#endif
-int cpu_eth_init (bd_t * bis)
+int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_FEC_MXC)
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong val;
- val = readl (&ccm->cgr0);
+ val = readl(&ccm->cgr0);
val |= (1 << 23);
- writel (val, &ccm->cgr0);
- return fecmxc_initialize (bis);
+ writel(val, &ccm->cgr0);
+ return fecmxc_initialize(bis);
#else
return 0;
#endif
@@ -186,10 +186,10 @@ int cpu_eth_init (bd_t * bis)
* Initializes on-chip MMC controllers.
* to override, implement board_mmc_init()
*/
-int cpu_mmc_init (bd_t * bis)
+int cpu_mmc_init(bd_t *bis)
{
#ifdef CONFIG_MXC_MMC
- return mxc_mmc_init (bis);
+ return mxc_mmc_init(bis);
#else
return 0;
#endif
@@ -206,7 +206,7 @@ void mx25_uart1_init_pins(void)
muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
- muxmode0 = MX25_PIN_MUX_MODE (0);
+ muxmode0 = MX25_PIN_MUX_MODE(0);
/*
* set up input pins with hysteresis and 100K pull-ups
*/
@@ -227,25 +227,25 @@ void mx25_uart1_init_pins(void)
/* UART1 */
/* rxd */
- writel (muxmode0, &muxctl->pad_uart1_rxd);
- writel (inpadctl, &padctl->pad_uart1_rxd);
+ writel(muxmode0, &muxctl->pad_uart1_rxd);
+ writel(inpadctl, &padctl->pad_uart1_rxd);
/* txd */
- writel (muxmode0, &muxctl->pad_uart1_txd);
- writel (outpadctl, &padctl->pad_uart1_txd);
+ writel(muxmode0, &muxctl->pad_uart1_txd);
+ writel(outpadctl, &padctl->pad_uart1_txd);
/* rts */
- writel (muxmode0, &muxctl->pad_uart1_rts);
- writel (outpadctl, &padctl->pad_uart1_rts);
+ writel(muxmode0, &muxctl->pad_uart1_rts);
+ writel(outpadctl, &padctl->pad_uart1_rts);
/* cts */
- writel (muxmode0, &muxctl->pad_uart1_cts);
- writel (inpadctl, &padctl->pad_uart1_cts);
+ writel(muxmode0, &muxctl->pad_uart1_cts);
+ writel(inpadctl, &padctl->pad_uart1_cts);
}
#endif /* CONFIG_MXC_UART */
#ifdef CONFIG_FEC_MXC
-void mx25_fec_init_pins (void)
+void mx25_fec_init_pins(void)
{
struct iomuxc_mux_ctl *muxctl;
struct iomuxc_pad_ctl *padctl;
@@ -256,7 +256,7 @@ void mx25_fec_init_pins (void)
muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
- muxmode0 = MX25_PIN_MUX_MODE (0);
+ muxmode0 = MX25_PIN_MUX_MODE(0);
inpadctl_100kpd = MX25_PIN_PAD_CTL_HYS
| MX25_PIN_PAD_CTL_PKE
| MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
@@ -275,40 +275,40 @@ void mx25_fec_init_pins (void)
outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
/* FEC_TX_CLK */
- writel (muxmode0, &muxctl->pad_fec_tx_clk);
- writel (inpadctl_100kpd, &padctl->pad_fec_tx_clk);
+ writel(muxmode0, &muxctl->pad_fec_tx_clk);
+ writel(inpadctl_100kpd, &padctl->pad_fec_tx_clk);
/* FEC_RX_DV */
- writel (muxmode0, &muxctl->pad_fec_rx_dv);
- writel (inpadctl_100kpd, &padctl->pad_fec_rx_dv);
+ writel(muxmode0, &muxctl->pad_fec_rx_dv);
+ writel(inpadctl_100kpd, &padctl->pad_fec_rx_dv);
/* FEC_RDATA0 */
- writel (muxmode0, &muxctl->pad_fec_rdata0);
- writel (inpadctl_100kpd, &padctl->pad_fec_rdata0);
+ writel(muxmode0, &muxctl->pad_fec_rdata0);
+ writel(inpadctl_100kpd, &padctl->pad_fec_rdata0);
/* FEC_TDATA0 */
- writel (muxmode0, &muxctl->pad_fec_tdata0);
- writel (outpadctl, &padctl->pad_fec_tdata0);
+ writel(muxmode0, &muxctl->pad_fec_tdata0);
+ writel(outpadctl, &padctl->pad_fec_tdata0);
/* FEC_TX_EN */
- writel (muxmode0, &muxctl->pad_fec_tx_en);
- writel (outpadctl, &padctl->pad_fec_tx_en);
+ writel(muxmode0, &muxctl->pad_fec_tx_en);
+ writel(outpadctl, &padctl->pad_fec_tx_en);
/* FEC_MDC */
- writel (muxmode0, &muxctl->pad_fec_mdc);
- writel (outpadctl, &padctl->pad_fec_mdc);
+ writel(muxmode0, &muxctl->pad_fec_mdc);
+ writel(outpadctl, &padctl->pad_fec_mdc);
/* FEC_MDIO */
- writel (muxmode0, &muxctl->pad_fec_mdio);
- writel (inpadctl_22kpu, &padctl->pad_fec_mdio);
+ writel(muxmode0, &muxctl->pad_fec_mdio);
+ writel(inpadctl_22kpu, &padctl->pad_fec_mdio);
/* FEC_RDATA1 */
- writel (muxmode0, &muxctl->pad_fec_rdata1);
- writel (inpadctl_100kpd, &padctl->pad_fec_rdata1);
+ writel(muxmode0, &muxctl->pad_fec_rdata1);
+ writel(inpadctl_100kpd, &padctl->pad_fec_rdata1);
/* FEC_TDATA1 */
- writel (muxmode0, &muxctl->pad_fec_tdata1);
- writel (outpadctl, &padctl->pad_fec_tdata1);
+ writel(muxmode0, &muxctl->pad_fec_tdata1);
+ writel(outpadctl, &padctl->pad_fec_tdata1);
}