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authorHeiko Schocher <hs@denx.de>2013-07-30 10:48:54 +0530
committerTom Rini <trini@ti.com>2013-08-15 08:51:10 -0400
commit0660481a59cccd324fc2dfcad9734318a8c25a90 (patch)
treeebebc64d145f50a26cf1cba98ba3e8ce4c3b9811 /board/ti/ti814x
parent95cb69faeb45f6396a1336bff201a50ea1677d85 (diff)
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ARM: AM33xx: Move s_init to a common place
s_init has the same outline for all the AM33xx based board. So making it generic. This also helps in addition of new Soc with minimal changes. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Tom Rini <trini@ti.com> Tested-by: Heiko Schocher <hs@denx.de> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/ti/ti814x')
-rw-r--r--board/ti/ti814x/evm.c67
1 files changed, 8 insertions, 59 deletions
diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
index bd708bb..31ddc68 100644
--- a/board/ti/ti814x/evm.c
+++ b/board/ti/ti814x/evm.c
@@ -27,30 +27,10 @@
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_SPL_BUILD
-static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#endif
-
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
/* UART Defines */
#ifdef CONFIG_SPL_BUILD
-static void uart_enable(void)
-{
- /* UART softreset */
- uart_soft_reset();
-}
-
-static void wdt_disable(void)
-{
- writel(0xAAAA, &wdtimer->wdtwspr);
- while (readl(&wdtimer->wdtwwps) != 0x0)
- ;
- writel(0x5555, &wdtimer->wdtwspr);
- while (readl(&wdtimer->wdtwwps) != 0x0)
- ;
-}
-
static const struct cmd_control evm_ddr2_cctrl_data = {
.cmd0csratio = 0x80,
.cmd0dldiff = 0x04,
@@ -100,63 +80,32 @@ static const struct ddr_data evm_ddr2_data = {
.datauserank0delay = 1,
.datadldiff0 = 0x4,
};
-#endif
-/*
- * early system init of muxing and clocks.
- */
-void s_init(void)
+void set_uart_mux_conf(void)
{
-#ifdef CONFIG_SPL_BUILD
- /*
- * Save the boot parameters passed from romcode.
- * We cannot delay the saving further than this,
- * to prevent overwrites.
- */
-#ifdef CONFIG_SPL_BUILD
- save_omap_boot_params();
-#endif
-
- /* WDT1 is already running when the bootloader gets control
- * Disable it to avoid "random" resets
- */
- wdt_disable();
-
- /* Enable timer */
- timer_init();
-
- setup_clocks_for_console();
-
/* Set UART pins */
enable_uart0_pin_mux();
+}
+void set_mux_conf_regs(void)
+{
/* Set MMC pins */
enable_mmc1_pin_mux();
/* Set Ethernet pins */
enable_enet_pin_mux();
+}
- /* Enable UART */
- uart_enable();
-
- gd = &gdata;
-
- preloader_console_init();
-
- /* Setup the PLLs and the clocks for the peripherals */
- prcm_init();
-
- /* Enable RTC32K clock */
- rtc32k_enable();
-
+void sdram_init(void)
+{
config_dmm(&evm_lisa_map_regs);
config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
&evm_ddr2_emif0_regs, 0);
config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
&evm_ddr2_emif1_regs, 1);
-#endif
}
+#endif
/*
* Basic board specific setup. Pinmux has been handled already.