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author | Heiko Schocher <hs@denx.de> | 2013-07-30 10:48:54 +0530 |
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committer | Tom Rini <trini@ti.com> | 2013-08-15 08:51:10 -0400 |
commit | 0660481a59cccd324fc2dfcad9734318a8c25a90 (patch) | |
tree | ebebc64d145f50a26cf1cba98ba3e8ce4c3b9811 /board/ti/ti814x/evm.c | |
parent | 95cb69faeb45f6396a1336bff201a50ea1677d85 (diff) | |
download | u-boot-imx-0660481a59cccd324fc2dfcad9734318a8c25a90.zip u-boot-imx-0660481a59cccd324fc2dfcad9734318a8c25a90.tar.gz u-boot-imx-0660481a59cccd324fc2dfcad9734318a8c25a90.tar.bz2 |
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/evm.c')
-rw-r--r-- | board/ti/ti814x/evm.c | 67 |
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. |