#include <cpsw.h>
#include <power/tps65217.h>
#include <lcd.h>
-#include <fs.h>
-#ifdef CONFIG_USE_FDT
- #include <fdt_support.h>
-#endif
#include "bur_common.h"
#include "../../../drivers/video/am335x-fb.h"
-#include <nand.h>
#include <fdt_simplefb.h>
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_USE_FDT
- #define FDTPROP(b, c) fdt_getprop_u32_default(gd->fdt_blob, b, c, ~0UL)
- #define PATHTIM "/panel/display-timings/default"
- #define PATHINF "/panel/panel-info"
-#endif
/* --------------------------------------------------------------------------*/
#if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \
!defined(CONFIG_SPL_BUILD)
void lcdbacklight(int on)
{
-#ifdef CONFIG_USE_FDT
- if (gd->fdt_blob == NULL) {
- printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
- return;
- }
- unsigned int driver = FDTPROP(PATHINF, "brightdrv");
- unsigned int bright = FDTPROP(PATHINF, "brightdef");
- unsigned int pwmfrq = FDTPROP(PATHINF, "brightfdim");
-#else
unsigned int driver = env_get_ulong("ds1_bright_drv", 16, 0UL);
unsigned int bright = env_get_ulong("ds1_bright_def", 10, 50);
unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL);
-#endif
unsigned int tmp;
struct gptimer *timerhw;
int load_lcdtiming(struct am335x_lcdpanel *panel)
{
struct am335x_lcdpanel pnltmp;
-#ifdef CONFIG_USE_FDT
- u32 dtbprop;
- char buf[32];
- const char *nodep = 0;
- int nodeoff;
-
- if (gd->fdt_blob == NULL) {
- printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
- return -1;
- }
- memcpy(&pnltmp, (void *)panel, sizeof(struct am335x_lcdpanel));
-
- pnltmp.hactive = FDTPROP(PATHTIM, "hactive");
- pnltmp.vactive = FDTPROP(PATHTIM, "vactive");
- pnltmp.bpp = FDTPROP(PATHINF, "bpp");
- pnltmp.hfp = FDTPROP(PATHTIM, "hfront-porch");
- pnltmp.hbp = FDTPROP(PATHTIM, "hback-porch");
- pnltmp.hsw = FDTPROP(PATHTIM, "hsync-len");
- pnltmp.vfp = FDTPROP(PATHTIM, "vfront-porch");
- pnltmp.vbp = FDTPROP(PATHTIM, "vback-porch");
- pnltmp.vsw = FDTPROP(PATHTIM, "vsync-len");
- pnltmp.pup_delay = FDTPROP(PATHTIM, "pupdelay");
- pnltmp.pon_delay = FDTPROP(PATHTIM, "pondelay");
- pnltmp.pxl_clk = FDTPROP(PATHTIM, "clock-frequency");
-
- /* check polarity of control-signals */
- dtbprop = FDTPROP(PATHTIM, "hsync-active");
- if (dtbprop == 0)
- pnltmp.pol |= HSYNC_INVERT;
- dtbprop = FDTPROP(PATHTIM, "vsync-active");
- if (dtbprop == 0)
- pnltmp.pol |= VSYNC_INVERT;
- dtbprop = FDTPROP(PATHINF, "sync-ctrl");
- if (dtbprop == 1)
- pnltmp.pol |= HSVS_CONTROL;
- dtbprop = FDTPROP(PATHINF, "sync-edge");
- if (dtbprop == 1)
- pnltmp.pol |= HSVS_RISEFALL;
- dtbprop = FDTPROP(PATHTIM, "pixelclk-active");
- if (dtbprop == 0)
- pnltmp.pol |= PXCLK_INVERT;
- dtbprop = FDTPROP(PATHTIM, "de-active");
- if (dtbprop == 0)
- pnltmp.pol |= DE_INVERT;
-
- nodeoff = fdt_path_offset(gd->fdt_blob, "/factory-settings");
- if (nodeoff >= 0) {
- nodep = fdt_getprop(gd->fdt_blob, nodeoff, "rotation", NULL);
- if (nodep != 0) {
- if (strcmp(nodep, "cw") == 0)
- panel_info.vl_rot = 1;
- else if (strcmp(nodep, "ud") == 0)
- panel_info.vl_rot = 2;
- else if (strcmp(nodep, "ccw") == 0)
- panel_info.vl_rot = 3;
- else
- panel_info.vl_rot = 0;
- }
- } else {
- puts("no 'factory-settings / rotation' in dtb!\n");
- }
- snprintf(buf, sizeof(buf), "fbcon=rotate:%d", panel_info.vl_rot);
- env_set("optargs_rot", buf);
-#else
+
pnltmp.hactive = env_get_ulong("ds1_hactive", 10, ~0UL);
pnltmp.vactive = env_get_ulong("ds1_vactive", 10, ~0UL);
pnltmp.bpp = env_get_ulong("ds1_bpp", 10, ~0UL);
pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL);
pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL);
panel_info.vl_rot = env_get_ulong("ds1_rotation", 10, 0);
-#endif
+
if (
~0UL == (pnltmp.hactive) ||
~0UL == (pnltmp.vactive) ||
return 0;
}
-#ifdef CONFIG_USE_FDT
-static int load_devicetree(void)
-{
- int rc;
- loff_t dtbsize;
- u32 dtbaddr = env_get_ulong("dtbaddr", 16, 0UL);
-
- if (dtbaddr == 0) {
- printf("%s: don't have a valid <dtbaddr> in env!\n", __func__);
- return -1;
- }
-#ifdef CONFIG_NAND
- dtbsize = 0x20000;
- rc = nand_read_skip_bad(get_nand_dev_by_index(0), 0x40000,
- (size_t *)&dtbsize,
- NULL, 0x20000, (u_char *)dtbaddr);
-#else
- char *dtbname = env_get("dtb");
- char *dtbdev = env_get("dtbdev");
- char *dtbpart = env_get("dtbpart");
- if (!dtbdev || !dtbpart || !dtbname) {
- printf("%s: <dtbdev>/<dtbpart>/<dtb> missing.\n", __func__);
- return -1;
- }
-
- if (fs_set_blk_dev(dtbdev, dtbpart, FS_TYPE_EXT)) {
- puts("load_devicetree: set_blk_dev failed.\n");
- return -1;
- }
- rc = fs_read(dtbname, (u32)dtbaddr, 0, 0, &dtbsize);
-#endif
- if (rc == 0) {
- gd->fdt_blob = (void *)dtbaddr;
- gd->fdt_size = dtbsize;
- debug("loaded %d bytes of dtb onto 0x%08x\n",
- (u32)dtbsize, (u32)gd->fdt_blob);
- return dtbsize;
- }
-
- printf("%s: load dtb failed!\n", __func__);
- return -1;
-}
-
-static const char *dtbmacaddr(u32 ifno)
-{
- int node, len;
- char enet[16];
- const char *mac;
- const char *path;
-
- if (gd->fdt_blob == NULL) {
- printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
- return NULL;
- }
-
- node = fdt_path_offset(gd->fdt_blob, "/aliases");
- if (node < 0)
- return NULL;
-
- sprintf(enet, "ethernet%d", ifno);
- path = fdt_getprop(gd->fdt_blob, node, enet, NULL);
- if (!path) {
- printf("no alias for %s\n", enet);
- return NULL;
- }
-
- node = fdt_path_offset(gd->fdt_blob, path);
- mac = fdt_getprop(gd->fdt_blob, node, "mac-address", &len);
- if (mac && is_valid_ethaddr((u8 *)mac))
- return mac;
-
- return NULL;
-}
-
-static void br_summaryscreen_printdtb(char *prefix,
- char *name,
- char *suffix)
-{
- char buf[32] = { 0 };
- const char *nodep = buf;
- char *mac = 0;
- int nodeoffset;
- int len;
-
- if (gd->fdt_blob == NULL) {
- printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
- return;
- }
-
- if (strcmp(name, "brmac1") == 0) {
- mac = (char *)dtbmacaddr(0);
- if (mac)
- sprintf(buf, "%pM", mac);
- } else if (strcmp(name, "brmac2") == 0) {
- mac = (char *)dtbmacaddr(1);
- if (mac)
- sprintf(buf, "%pM", mac);
- } else {
- nodeoffset = fdt_path_offset(gd->fdt_blob,
- "/factory-settings");
- if (nodeoffset < 0) {
- puts("no 'factory-settings' in dtb!\n");
- return;
- }
- nodep = fdt_getprop(gd->fdt_blob, nodeoffset, name, &len);
- }
- if (nodep && strlen(nodep) > 1)
- lcd_printf("%s %s %s", prefix, nodep, suffix);
- else
- lcd_printf("\n");
-}
int ft_board_setup(void *blob, bd_t *bd)
{
int nodeoffset;
return 0;
}
-#else
static void br_summaryscreen_printenv(char *prefix,
char *name, char *altname,
lcd_printf("\n");
}
}
-#endif
+
void br_summaryscreen(void)
{
-#ifdef CONFIG_USE_FDT
- br_summaryscreen_printdtb(" - B&R -", "order-no", "-\n");
- br_summaryscreen_printdtb(" Serial/Rev :", "serial-no", " /");
- br_summaryscreen_printdtb(" ", "hw-revision", "\n");
- br_summaryscreen_printdtb(" MAC (IF1) :", "brmac1", "\n");
- br_summaryscreen_printdtb(" MAC (IF2) :", "brmac2", "\n");
- lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
- lcd_puts("\n");
-#else
br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
br_summaryscreen_printenv(" MAC (IF1) :", "br_mac1", "ethaddr", "\n");
br_summaryscreen_printenv(" MAC (IF2) :", "br_mac2", 0, "\n");
lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
lcd_puts("\n");
-#endif
}
void lcdpower(int on)
{
u32 pin, swval, i;
-#ifdef CONFIG_USE_FDT
- if (gd->fdt_blob == NULL) {
- printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
- return;
- }
- pin = FDTPROP(PATHINF, "pwrpin");
-#else
+
pin = env_get_ulong("ds1_pwr", 16, ~0UL);
-#endif
+
if (pin == ~0UL) {
puts("no pwrpin in dtb/env, cannot powerup display!\n");
return;
void lcd_ctrl_init(void *lcdbase)
{
struct am335x_lcdpanel lcd_panel;
-#ifdef CONFIG_USE_FDT
- /* TODO: is there a better place to load the dtb ? */
- load_devicetree();
-#endif
+
memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
if (load_lcdtiming(&lcd_panel) != 0)
return;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (!env_get("ethaddr")) {
- #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_USE_FDT)
- printf("<ethaddr> not set. trying DTB ... ");
- mac = dtbmacaddr(0);
- #endif
if (!mac) {
printf("<ethaddr> not set. validating E-fuse MAC ... ");
if (is_valid_ethaddr((const u8 *)mac_addr))
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