Orangepi i96 support (mega patch)rda/v2012.04.01-r0

This is https://github.com/orangepi-xunlong/OrangePiRDA_u-boot
5ee06c1afb7c ("add new patch a patch") as a single patch against
a guestimated upstream version.

This is merely a reference tree for later comparisons.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
NOT-Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>

1 files changed, 55 insertions, 15 deletions

diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index ce53340894..0fc7db2012 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -27,10 +27,15 @@
 #include <asm/io.h>
 #include <asm/ppc4xx-gpio.h>
 
+#include "405ep.h"
 #include <gdsys_fpga.h>
 
 #include "../common/osd.h"
 
+#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
+#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
+#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
+
 enum {
 	UNITTYPE_MAIN_SERVER = 0,
 	UNITTYPE_MAIN_USER = 1,
@@ -69,9 +74,25 @@ enum {
  */
 int checkboard(void)
 {
-	char buf[64];
-	int i = getenv_f("serial#", buf, sizeof(buf));
-	ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
+	char *s = getenv("serial#");
+
+	puts("Board: ");
+
+	puts("IoCon");
+
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+
+	puts("\n");
+
+	return 0;
+}
+
+static void print_fpga_info(void)
+{
+	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
 	u16 versions = in_le16(&fpga->versions);
 	u16 fpga_version = in_le16(&fpga->fpga_version);
 	u16 fpga_features = in_le16(&fpga->fpga_features);
@@ -95,16 +116,6 @@ int checkboard(void)
 	feature_carriers = (fpga_features & 0x000c) >> 2;
 	feature_video_channels = fpga_features & 0x0003;
 
-	printf("Board: ");
-
-	printf("IoCon");
-
-	if (i > 0) {
-		puts(", serial# ");
-		puts(buf);
-	}
-	puts("\n       ");
-
 	switch (unit_type) {
 	case UNITTYPE_MAIN_USER:
 		printf("Mainchannel");
@@ -205,12 +216,12 @@ int checkboard(void)
 	printf(", %d carrier(s)", feature_carriers);
 
 	printf(", %d video channel(s)\n", feature_video_channels);
-
-	return 0;
 }
 
 int last_stage_init(void)
 {
+	print_fpga_info();
+
 	return osd_probe(0);
 }
 
@@ -231,3 +242,32 @@ int fpga_gpio_get(int pin)
 {
 	return in_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x14)) & pin;
 }
+
+void gd405ep_init(void)
+{
+}
+
+void gd405ep_set_fpga_reset(unsigned state)
+{
+	if (state) {
+		out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+		out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+	} else {
+		out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+		out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+	}
+}
+
+void gd405ep_setup_hw(void)
+{
+	/*
+	 * set "startup-finished"-gpios
+	 */
+	gpio_write_bit(21, 0);
+	gpio_write_bit(22, 1);
+}
+
+int gd405ep_get_fpga_done(unsigned fpga)
+{
+	return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga);
+}