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Diffstat (limited to 'board/davinci/common/misc.c')
-rw-r--r--board/davinci/common/misc.c99
1 files changed, 38 insertions, 61 deletions
diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c
index fa9dd9f..08c898f 100644
--- a/board/davinci/common/misc.c
+++ b/board/davinci/common/misc.c
@@ -29,10 +29,11 @@
#include <net.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
-#include "misc.h"
+#include <asm/arch/davinci_misc.h>
DECLARE_GLOBAL_DATA_PTR;
+#ifndef CONFIG_PRELOADER
int dram_init(void)
{
/* dram_init must store complete ramsize in gd->ram_size */
@@ -47,6 +48,7 @@ void dram_init_banksize(void)
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_dram[0].size = gd->ram_size;
}
+#endif
#ifdef CONFIG_DRIVER_TI_EMAC
@@ -76,6 +78,22 @@ err:
}
/*
+ * Set the mii mode as MII or RMII
+ */
+#if defined(CONFIG_DRIVER_TI_EMAC)
+void davinci_emac_mii_mode_sel(int mode_sel)
+{
+ int val;
+
+ val = readl(&davinci_syscfg_regs->cfgchip3);
+ if (mode_sel == 0)
+ val &= ~(1 << 8);
+ else
+ val |= (1 << 8);
+ writel(val, &davinci_syscfg_regs->cfgchip3);
+}
+#endif
+/*
* If there is no MAC address in the environment, then it will be initialized
* (silently) from the value in the EEPROM.
*/
@@ -94,79 +112,38 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
}
}
-#endif /* DAVINCI_EMAC */
+#endif /* CONFIG_DRIVER_TI_EMAC */
-/*
- * Change the setting of a pin multiplexer field.
- *
- * Takes an array of pinmux settings similar to:
- *
- * struct pinmux_config uart_pins[] = {
- * { &davinci_syscfg_regs->pinmux[8], 2, 7 },
- * { &davinci_syscfg_regs->pinmux[9], 2, 0 }
- * };
- *
- * Stepping through the array, each pinmux[n] register has the given value
- * set in the pin mux field specified.
- *
- * The number of pins in the array must be passed (ARRAY_SIZE can provide
- * this value conveniently).
- *
- * Returns 0 if all field numbers and values are in the correct range,
- * else returns -1.
- */
-int davinci_configure_pin_mux(const struct pinmux_config *pins,
- const int n_pins)
+#if defined(CONFIG_SOC_DA8XX)
+#ifndef CONFIG_USE_IRQ
+void irq_init(void)
{
- int i;
+ /*
+ * Mask all IRQs by clearing the global enable and setting
+ * the enable clear for all the 90 interrupts.
+ */
- /* check for invalid pinmux values */
- for (i = 0; i < n_pins; i++) {
- if (pins[i].field >= PIN_MUX_NUM_FIELDS ||
- (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0)
- return -1;
- }
+ writel(0, &davinci_aintc_regs->ger);
- /* configure the pinmuxes */
- for (i = 0; i < n_pins; i++) {
- const int offset = pins[i].field * PIN_MUX_FIELD_SIZE;
- const unsigned int value = pins[i].value << offset;
- const unsigned int mask = PIN_MUX_FIELD_MASK << offset;
- const dv_reg *mux = pins[i].mux;
+ writel(0, &davinci_aintc_regs->hier);
- writel(value | (readl(mux) & (~mask)), mux);
- }
-
- return 0;
+ writel(0xffffffff, &davinci_aintc_regs->ecr1);
+ writel(0xffffffff, &davinci_aintc_regs->ecr2);
+ writel(0xffffffff, &davinci_aintc_regs->ecr3);
}
+#endif
/*
- * Configure multiple pinmux resources.
- *
- * Takes an pinmux_resource array of pinmux_config and pin counts:
- *
- * const struct pinmux_resource pinmuxes[] = {
- * PINMUX_ITEM(uart_pins),
- * PINMUX_ITEM(i2c_pins),
- * };
- *
- * The number of items in the array must be passed (ARRAY_SIZE can provide
- * this value conveniently).
- *
- * Each item entry is configured in the defined order. If configuration
- * of any item fails, -1 is returned and none of the following items are
- * configured. On success, 0 is returned.
+ * Enable PSC for various peripherals.
*/
-int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
+int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
const int n_items)
{
int i;
- for (i = 0; i < n_items; i++) {
- if (davinci_configure_pin_mux(item[i].pins,
- item[i].n_pins) != 0)
- return -1;
- }
+ for (i = 0; i < n_items; i++)
+ lpsc_on(item[i].lpsc_no);
return 0;
}
+#endif