[U-Boot] [PATCH v3 07/10] arm, davinci: add lowlevel function for dm365 soc
Heiko Schocher
hs at denx.de
Fri Oct 21 08:32:15 CEST 2011
used for booting (for example) from NAND using spl code.
Signed-off-by: Heiko Schocher <hs at denx.de>
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
Cc: Sandeep Paulraj <s-paulraj at ti.com>
---
changes for v2:
- fix bug for dm365 if setup A2CR register
- rebase to TOT:
- rename DM36x_DDR_* to DV_DDR_*
- add support for new SPL framework
no changes for v3
arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c | 466 ++++++++++++++++++++
arch/arm/include/asm/arch-davinci/dm365_lowlevel.h | 43 ++
2 files changed, 509 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c
create mode 100644 arch/arm/include/asm/arch-davinci/dm365_lowlevel.h
diff --git a/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c
new file mode 100644
index 0000000..d7c6a3e
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c
@@ -0,0 +1,466 @@
+/*
+ * SoC-specific lowlevel code for tms320dm365 and similar chips
+ * Actually used for booting from NAND with nand_spl.
+ *
+ * Copyright (C) 2011
+ * Heiko Schocher, DENX Software Engineering, hs at denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <common.h>
+#include <nand.h>
+#include <ns16550.h>
+#include <post.h>
+#include <asm/arch/dm365_lowlevel.h>
+#include <asm/arch/hardware.h>
+
+void dm365_waitloop(unsigned long loopcnt)
+{
+ unsigned long i;
+
+ for (i = 0; i < loopcnt; i++)
+ asm(" NOP");
+}
+
+int dm365_pll1_init(unsigned long pllmult, unsigned long prediv)
+{
+ unsigned int clksrc = 0x0;
+
+ /* Power up the PLL */
+ clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLPWRDN);
+
+ clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_RES_9);
+ setbits_le32(&dv_pll0_regs->pllctl, clksrc << 8);
+
+ /*
+ * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled
+ * through MMR
+ */
+ clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLENSRC);
+
+ /* Set PLLEN=0 => PLL BYPASS MODE */
+ clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN);
+
+ dm365_waitloop(150);
+
+ /* PLLRST=1(reset assert) */
+ setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST);
+
+ dm365_waitloop(300);
+
+ /*Bring PLL out of Reset*/
+ clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST);
+
+ /* Program the Multiper and Pre-Divider for PLL1 */
+ writel(pllmult, &dv_pll0_regs->pllm);
+ writel(prediv, &dv_pll0_regs->prediv);
+
+ /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE |
+ PLLSECCTL_TINITZ, &dv_pll0_regs->secctl);
+ /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE,
+ &dv_pll0_regs->secctl);
+ /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */
+ writel(PLLSECCTL_STOPMODE, &dv_pll0_regs->secctl);
+ /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll0_regs->secctl);
+
+ /* Program the PostDiv for PLL1 */
+ writel(0x8000, &dv_pll0_regs->postdiv);
+
+ /* Post divider setting for PLL1 */
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV1, &dv_pll0_regs->plldiv1);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV2, &dv_pll0_regs->plldiv2);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV3, &dv_pll0_regs->plldiv3);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV4, &dv_pll0_regs->plldiv4);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV5, &dv_pll0_regs->plldiv5);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV6, &dv_pll0_regs->plldiv6);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV7, &dv_pll0_regs->plldiv7);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV8, &dv_pll0_regs->plldiv8);
+ writel(CONFIG_SYS_DM36x_PLL1_PLLDIV9, &dv_pll0_regs->plldiv9);
+
+ dm365_waitloop(300);
+
+ /* Set the GOSET bit */
+ writel(PLLCMD_GOSET, &dv_pll0_regs->pllcmd); /* Go */
+
+ dm365_waitloop(300);
+
+ /* Wait for PLL to LOCK */
+ while (!((readl(&dv_sys_module_regs->pll0_config) & PLL0_LOCK)
+ == PLL0_LOCK))
+ ;
+
+ /* Enable the PLL Bit of PLLCTL*/
+ setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN);
+
+ return 0;
+}
+
+int dm365_pll2_init(unsigned long pllm, unsigned long prediv)
+{
+ unsigned int clksrc = 0x0;
+
+ /* Power up the PLL*/
+ clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLPWRDN);
+
+ /*
+ * Select the Clock Mode as Onchip Oscilator or External Clock on
+ * MXI pin
+ * VDB has input on MXI pin
+ */
+ clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_RES_9);
+ setbits_le32(&dv_pll1_regs->pllctl, clksrc << 8);
+
+ /*
+ * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled
+ * through MMR
+ */
+ clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLENSRC);
+
+ /* Set PLLEN=0 => PLL BYPASS MODE */
+ clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN);
+
+ dm365_waitloop(50);
+
+ /* PLLRST=1(reset assert) */
+ setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST);
+
+ dm365_waitloop(300);
+
+ /* Bring PLL out of Reset */
+ clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST);
+
+ /* Program the Multiper and Pre-Divider for PLL2 */
+ writel(pllm, &dv_pll1_regs->pllm);
+ writel(prediv, &dv_pll1_regs->prediv);
+
+ writel(0x8000, &dv_pll1_regs->postdiv);
+
+ /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE |
+ PLLSECCTL_TINITZ, &dv_pll1_regs->secctl);
+ /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE,
+ &dv_pll1_regs->secctl);
+ /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */
+ writel(PLLSECCTL_STOPMODE, &dv_pll1_regs->secctl);
+ /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */
+ writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll1_regs->secctl);
+
+ /* Post divider setting for PLL2 */
+ writel(CONFIG_SYS_DM36x_PLL2_PLLDIV1, &dv_pll1_regs->plldiv1);
+ writel(CONFIG_SYS_DM36x_PLL2_PLLDIV2, &dv_pll1_regs->plldiv2);
+ writel(CONFIG_SYS_DM36x_PLL2_PLLDIV3, &dv_pll1_regs->plldiv3);
+ writel(CONFIG_SYS_DM36x_PLL2_PLLDIV4, &dv_pll1_regs->plldiv4);
+ writel(CONFIG_SYS_DM36x_PLL2_PLLDIV5, &dv_pll1_regs->plldiv5);
+
+ /* GoCmd for PostDivider to take effect */
+ writel(PLLCMD_GOSET, &dv_pll1_regs->pllcmd);
+
+ dm365_waitloop(150);
+
+ /* Wait for PLL to LOCK */
+ while (!((readl(&dv_sys_module_regs->pll1_config) & PLL1_LOCK)
+ == PLL1_LOCK))
+ ;
+
+ dm365_waitloop(4100);
+
+ /* Enable the PLL2 */
+ setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN);
+
+ /* do this after PLL's have been set up */
+ writel(CONFIG_SYS_DM36x_PERI_CLK_CTRL,
+ &dv_sys_module_regs->peri_clkctl);
+
+ return 0;
+}
+
+void dm365_lpc_transition(unsigned char module, unsigned char domain,
+ unsigned char state)
+{
+ /* Wait for any outstanding transition to complete */
+ while ((readl(&dv_psc_regs->ptstat)) & (PSC_GOSTAT << domain))
+ ;
+
+ /* If we are already in that state, just return */
+ if (((readl(&dv_psc_regs->mdstat[module])) & PSC_MD_STATE_MSK)
+ == state)
+ return;
+
+ /* Perform transition */
+ writel(((readl(&dv_psc_regs->mdctl[module])) & (~PSC_MD_STATE_MSK)) |
+ state, &dv_psc_regs->mdctl[module]);
+ setbits_le32(&dv_psc_regs->ptcmd, (PSC_CMD_GO << domain));
+
+ /* Wait for transition to complete */
+ while ((readl(&dv_psc_regs->ptstat)) & (PSC_GOSTAT << domain))
+ ;
+
+ /* Wait and verify the state */
+ while (((readl(&dv_psc_regs->mdstat[module])) & PSC_MD_STATE_MSK)
+ != state)
+ ;
+}
+
+int dm365_ddr_setup(void)
+{
+ dm365_lpc_transition(LPSC_DDR2, 0, PSC_ENABLE);
+ clrbits_le32(&dv_sys_module_regs->vtpiocr,
+ VPTIO_IOPWRDN | VPTIO_CLRZ | VPTIO_LOCK | VPTIO_PWRDN);
+
+ /* Set bit CLRZ (bit 13) */
+ setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_CLRZ);
+
+ /* Check VTP READY Status */
+ while (!(readl(&dv_sys_module_regs->vtpiocr) & VPTIO_RDY))
+ ;
+
+ /* Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) */
+ setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_IOPWRDN);
+
+ /* Set bit LOCK(bit7) */
+ setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_LOCK);
+
+ /*
+ * Powerdown VTP as it is locked (bit 6)
+ * Set bit VTP_IOPWRDWN bit 14 for DDR input buffers)
+ */
+ setbits_le32(&dv_sys_module_regs->vtpiocr,
+ VPTIO_IOPWRDN | VPTIO_PWRDN);
+
+ /* Wait for calibration to complete */
+ dm365_waitloop(150);
+
+ /* Set the DDR2 to synreset, then enable it again */
+ dm365_lpc_transition(LPSC_DDR2, 0, PSC_SYNCRESET);
+ dm365_lpc_transition(LPSC_DDR2, 0, PSC_ENABLE);
+
+ writel(CONFIG_SYS_DM36x_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr);
+
+ /* Program SDRAM Bank Config Register */
+ writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_BOOTUNLOCK),
+ &dv_ddr2_regs_ctrl->sdbcr);
+ writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_TIMUNLOCK),
+ &dv_ddr2_regs_ctrl->sdbcr);
+
+ /* Program SDRAM Timing Control Register1 */
+ writel(CONFIG_SYS_DM36x_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr);
+ /* Program SDRAM Timing Control Register2 */
+ writel(CONFIG_SYS_DM36x_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2);
+
+ writel(CONFIG_SYS_DM36x_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr);
+
+ writel(CONFIG_SYS_DM36x_DDR2_SDBCR, &dv_ddr2_regs_ctrl->sdbcr);
+
+ /* Program SDRAM Refresh Control Register */
+ writel(CONFIG_SYS_DM36x_DDR2_SDRCR, &dv_ddr2_regs_ctrl->sdrcr);
+
+ dm365_lpc_transition(LPSC_DDR2, 0, PSC_SYNCRESET);
+ dm365_lpc_transition(LPSC_DDR2, 0, PSC_ENABLE);
+
+ return 0;
+}
+
+void dm365_vpss_sync_reset(void)
+{
+ unsigned int PdNum = 0;
+
+ /* VPSS_CLKMD 1:1 */
+ setbits_le32(&dv_sys_module_regs->vpss_clkctl,
+ VPSS_CLK_CTL_VPSS_CLKMD);
+
+ /* LPSC SyncReset DDR Clock Enable */
+ writel(((readl(&dv_psc_regs->mdctl[47]) & ~PSC_MD_STATE_MSK) |
+ PSC_SYNCRESET), &dv_psc_regs->mdctl[47]);
+
+ writel((1 << PdNum), &dv_psc_regs->ptcmd);
+
+ while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) == 0))
+ ;
+ while (!((readl(&dv_psc_regs->mdstat[47]) & PSC_MD_STATE_MSK) ==
+ PSC_SYNCRESET))
+ ;
+}
+
+void dm365_por_reset(void)
+{
+ if (readl(&dv_pll0_regs->rstype) & 3)
+ dm365_vpss_sync_reset();
+}
+
+void dm365_psc_init(void)
+{
+ unsigned char i = 0;
+ unsigned char lpsc_start;
+ unsigned char lpsc_end, lpscgroup, lpscmin, lpscmax;
+ unsigned int PdNum = 0;
+
+ lpscmin = 0;
+ lpscmax = 2;
+
+ for (lpscgroup = lpscmin; lpscgroup <= lpscmax; lpscgroup++) {
+ if (lpscgroup == 0) {
+ lpsc_start = 0; /* Enabling LPSC 3 to 28 SCR first */
+ lpsc_end = 28;
+ } else if (lpscgroup == 1) { /* Skip locked LPSCs [29-37] */
+ lpsc_start = 38;
+ lpsc_end = 47;
+ } else {
+ lpsc_start = 50;
+ lpsc_end = 51;
+ }
+
+ /* NEXT=0x3, Enable LPSC's */
+ for (i = lpsc_start; i <= lpsc_end; i++)
+ setbits_le32(&dv_psc_regs->mdctl[i], 0x3);
+
+ /*
+ * Program goctl to start transition sequence for LPSCs
+ * CSL_PSC_0_REGS->PTCMD = (1<<PdNum); Kick off Power
+ * Domain 0 Modules
+ */
+ writel((1 << PdNum), &dv_psc_regs->ptcmd);
+
+ /*
+ * Wait for GOSTAT = NO TRANSITION from PSC for Powerdomain 0
+ */
+ while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT)
+ == 0))
+ ;
+
+ /* Wait for MODSTAT = ENABLE from LPSC's */
+ for (i = lpsc_start; i <= lpsc_end; i++)
+ while (!((readl(&dv_psc_regs->mdstat[i]) &
+ PSC_MD_STATE_MSK) == 0x3))
+ ;
+ }
+}
+
+static void dm365_emif_init(void)
+{
+ writel(CONFIG_SYS_DM36x_AWCCR, &davinci_emif_regs->awccr);
+ writel(CONFIG_SYS_DM36x_AB1CR, &davinci_emif_regs->ab1cr);
+
+ setbits_le32(&davinci_emif_regs->nandfcr, 1);
+
+ writel(CONFIG_SYS_DM36x_AB2CR, &davinci_emif_regs->ab2cr);
+
+ return;
+}
+
+void dm365_pinmux_ctl(unsigned long offset, unsigned long mask,
+ unsigned long value)
+{
+ clrbits_le32(&dv_sys_module_regs->pinmux[offset], mask);
+ setbits_le32(&dv_sys_module_regs->pinmux[offset], (mask & value));
+}
+
+__attribute__((weak))
+void board_gpio_init(void)
+{
+ return;
+}
+
+#if defined(CONFIG_POST)
+int post_log(char *format, ...)
+{
+ return 0;
+}
+#endif
+
+void dm36x_lowlevel_init(ulong bootflag)
+{
+ /*
+ * copied from arch/arm/cpu/arm926ejs/start.S
+ *
+ * flush v4 I/D caches
+ */
+ asm("mov r0, #0");
+ asm("mcr p15, 0, r0, c7, c7, 0"); /* flush v3/v4 cache */
+ asm("mcr p15, 0, r0, c8, c7, 0"); /* flush v4 TLB */
+
+ /*
+ * disable MMU stuff and caches
+ */
+ asm("mrc p15, 0, r0, c1, c0, 0");
+ /* clear bits 13, 9:8 (--V- --RS) */
+ asm("bic r0, r0, #0x00002300");
+ /* clear bits 7, 2:0 (B--- -CAM) */
+ asm("bic r0, r0, #0x00000087");
+ /* set bit 2 (A) Align */
+ asm("orr r0, r0, #0x00000002");
+ /* set bit 12 (I) I-Cache */
+ asm("orr r0, r0, #0x00001000");
+ asm("mcr p15, 0, r0, c1, c0, 0");
+
+ /* Mask all interrupts */
+ writel(0x04, &dv_aintc_regs->intctl);
+ writel(0x0, &dv_aintc_regs->eabase);
+ writel(0x0, &dv_aintc_regs->eint0);
+ writel(0x0, &dv_aintc_regs->eint1);
+
+ /* Clear all interrupts */
+ writel(0xffffffff, &dv_aintc_regs->fiq0);
+ writel(0xffffffff, &dv_aintc_regs->fiq1);
+ writel(0xffffffff, &dv_aintc_regs->irq0);
+ writel(0xffffffff, &dv_aintc_regs->irq1);
+
+ /* System PSC setup - enable all */
+ dm365_psc_init();
+
+ /* Setup Pinmux */
+ dm365_pinmux_ctl(0, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX0);
+ dm365_pinmux_ctl(1, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX1);
+ dm365_pinmux_ctl(2, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX2);
+ dm365_pinmux_ctl(3, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX3);
+ dm365_pinmux_ctl(4, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX4);
+
+ /* PLL setup */
+ dm365_pll1_init(CONFIG_SYS_DM36x_PLL1_PLLM,
+ CONFIG_SYS_DM36x_PLL1_PREDIV);
+ dm365_pll2_init(CONFIG_SYS_DM36x_PLL2_PLLM,
+ CONFIG_SYS_DM36x_PLL2_PREDIV);
+
+ /* GPIO setup */
+ board_gpio_init();
+
+ NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM1),
+ CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
+
+ /*
+ * Fix Power and Emulation Management Register
+ * see sprufh2.pdf page 38 Table 22
+ */
+ writel(0x0000e003, (CONFIG_SYS_NS16550_COM1 + 0x30));
+ puts("ddr init\n");
+ dm365_ddr_setup();
+
+ puts("emif init\n");
+ dm365_emif_init();
+
+#if defined(CONFIG_POST)
+ /*
+ * Do memory tests, calls arch_memory_failure_handle()
+ * if error detected.
+ */
+ memory_post_test(0);
+#endif
+}
diff --git a/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h b/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h
new file mode 100644
index 0000000..078966e
--- /dev/null
+++ b/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h
@@ -0,0 +1,43 @@
+/*
+ * SoC-specific lowlevel code for tms320dm365 and similar chips
+ *
+ * Copyright (C) 2011
+ * Heiko Schocher, DENX Software Engineering, hs at denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __DM365_LOWLEVEL_H
+#define __DM365_LOWLEVEL_H
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+void dm365_waitloop(unsigned long loopcnt);
+int dm365_pll1_init(unsigned long pllmult, unsigned long prediv);
+int dm365_pll2_init(unsigned long pllm, unsigned long prediv);
+void dm365_lpc_transition(unsigned char module, unsigned char domain,
+ unsigned char state);
+int dm365_ddr_setup(void);
+void dm365_por_reset(void);
+void dm365_psc_init(void);
+void dm365_pinmux_ctl(unsigned long offset, unsigned long mask,
+ unsigned long value);
+void dm36x_lowlevel_init(ulong bootflag);
+
+#endif /* #ifndef __DM365_LOWLEVEL_H */
--
1.7.6.4
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