Hi Simon,
I guess you meant decode_sromc and board_eth_init functions. Will add them in board.c and send next version.
Regards, Rajeshwari Shinde
On Tue, Oct 8, 2013 at 11:07 PM, Simon Glass sjg@chromium.org wrote:
Hi Rajeshwari,
On Fri, Sep 27, 2013 at 6:10 AM, Rajeshwari S Shinde < rajeshwari.s@samsung.com> wrote:
Adding the base patch for Exynos based SMDK5420. This shall enable compilation and basic boot support for SMDK5420.
Signed-off-by: Rajeshwari S Shinde rajeshwari.s@samsung.com Signed-off-by: Akshay Saraswat akshay.s@samsung.com
Changes in V2: - None Changes in V3: - None Changes in V4: - Rebased on latest u-boot-samsung tree. board/samsung/common/board.c | 2 + board/samsung/smdk5420/Makefile | 34 +++++ board/samsung/smdk5420/smdk5420.c | 253 ++++++++++++++++++++++++++++++++++ board/samsung/smdk5420/smdk5420_spl.c | 52 +++++++ boards.cfg | 1 + tools/Makefile | 2 + 6 files changed, 344 insertions(+) create mode 100644 board/samsung/smdk5420/Makefile create mode 100644 board/samsung/smdk5420/smdk5420.c create mode 100644 board/samsung/smdk5420/smdk5420_spl.c
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 7193c90..ce85ddb 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -139,6 +139,7 @@ struct cros_ec_dev *board_get_cros_ec_dev(void) return local.cros_ec_dev; }
+#ifdef CONFIG_CROS_EC static int board_init_cros_ec_devices(const void *blob) { local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev); @@ -147,6 +148,7 @@ static int board_init_cros_ec_devices(const void *blob)
return 0;} +#endif
#if defined(CONFIG_POWER) #ifdef CONFIG_POWER_MAX77686 diff --git a/board/samsung/smdk5420/Makefile b/board/samsung/smdk5420/Makefile new file mode 100644 index 0000000..be538ec --- /dev/null +++ b/board/samsung/smdk5420/Makefile @@ -0,0 +1,34 @@ +# +# Copyright (C) 2013 Samsung Electronics +# +# SPDX-License-Identifier: GPL-2.0+ +#
+include $(TOPDIR)/config.mk
+LIB = $(obj)lib$(BOARD).o
+COBJS += smdk5420_spl.o
+ifndef CONFIG_SPL_BUILD +COBJS += smdk5420.o +endif
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
+ALL := $(obj).depend $(LIB)
+all: $(ALL)
+$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))+#########################################################################
+# defines $(obj).depend target +include $(SRCTREE)/rules.mk
+sinclude $(obj).depend
+######################################################################### diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c new file mode 100644 index 0000000..cf76455 --- /dev/null +++ b/board/samsung/smdk5420/smdk5420.c @@ -0,0 +1,253 @@ +/*
- Copyright (C) 2013 Samsung Electronics
- SPDX-License-Identifier: GPL-2.0+
- */
+#include <common.h> +#include <fdtdec.h> +#include <asm/io.h> +#include <i2c.h> +#include <lcd.h> +#include <netdev.h> +#include <spi.h> +#include <asm/arch/board.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dwmmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/sromc.h> +#include <asm/arch/dp_info.h> +#include <power/pmic.h>
+DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_USB_EHCI_EXYNOS +static int board_usb_vbus_init(void) +{
struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
/* Enable VBUS power switch */s5p_gpio_direction_output(&gpio1->x2, 6, 1);/* VBUS turn ON time */mdelay(3);return 0;+} +#endif
+int exynos_init(void) +{ +#ifdef CONFIG_USB_EHCI_EXYNOS
board_usb_vbus_init();+#endif
return 0;+}
+static int decode_sromc(const void *blob, struct fdt_sromc *config) +{
int err;int node;node = fdtdec_next_compatible(blob, 0,COMPAT_SAMSUNG_EXYNOS5_SROMC);
if (node < 0) {debug("Could not find SROMC node\n");return node;}config->bank = fdtdec_get_int(blob, node, "bank", 0);config->width = fdtdec_get_int(blob, node, "width", 2);err = fdtdec_get_int_array(blob, node, "srom-timing",config->timing,
FDT_SROM_TIMING_COUNT);if (err < 0) {debug("Could not decode SROMC configuration Error: %s\n",fdt_strerror(err));return -FDT_ERR_NOTFOUND;}return 0;+}
+int board_eth_init(bd_t *bis) +{ +#ifdef CONFIG_SMC911X
u32 smc_bw_conf, smc_bc_conf;struct fdt_sromc config;fdt_addr_t base_addr;int node;node = decode_sromc(gd->fdt_blob, &config);if (node < 0) {debug("%s: Could not find sromc configuration\n",__func__);
return 0;}node = fdtdec_next_compatible(gd->fdt_blob, node,COMPAT_SMSC_LAN9215);
if (node < 0) {debug("%s: Could not find lan9215 configuration\n",__func__);
return 0;}/* We now have a node, so any problems from now on are errors */base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg");if (base_addr == FDT_ADDR_T_NONE) {debug("%s: Could not find lan9215 address\n", __func__);return -1;}/* Ethernet needs data bus width of 16 bits */if (config.width != 2) {debug("%s: Unsupported bus width %d\n", __func__,config.width);return -1;}smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)| SROMC_BYTE_ENABLE(config.bank);smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) |SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) |SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);/* Select and configure the SROMC bank */exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);return smc911x_initialize(0, base_addr);+#endif
return 0;+}
Can the above two functions go into the board/samsung/common/board.c file perhaps?
Regards, Simon
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