fm: fdt: Move fman ucode fixup to driver code

Not only powerpc/mpc85xx but also Freescale Layerscape platforms will
use fdt_fixup_fman_firmware() to insert Fman ucode blob into the device
tree. So move the function to Fman driver code.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

1 files changed, 5 insertions, 120 deletions

diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 50eef05..ced216c 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -19,7 +19,9 @@
 #ifdef CONFIG_FSL_ESDHC
 #include <fsl_esdhc.h>
 #endif
-#include <fsl_qe.h>		/* For struct qe_firmware */
+#ifdef CONFIG_SYS_DPAA_FMAN
+#include <fsl_fman.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -488,125 +490,6 @@ static void ft_fixup_qe_snum(void *blob)
 }
 #endif
 
-/**
- * fdt_fixup_fman_firmware -- insert the Fman firmware into the device tree
- *
- * The binding for an Fman firmware node is documented in
- * Documentation/powerpc/dts-bindings/fsl/dpaa/fman.txt.  This node contains
- * the actual Fman firmware binary data.  The operating system is expected to
- * be able to parse the binary data to determine any attributes it needs.
- */
-#ifdef CONFIG_SYS_DPAA_FMAN
-void fdt_fixup_fman_firmware(void *blob)
-{
-	int rc, fmnode, fwnode = -1;
-	uint32_t phandle;
-	struct qe_firmware *fmanfw;
-	const struct qe_header *hdr;
-	unsigned int length;
-	uint32_t crc;
-	const char *p;
-
-	/* The first Fman we find will contain the actual firmware. */
-	fmnode = fdt_node_offset_by_compatible(blob, -1, "fsl,fman");
-	if (fmnode < 0)
-		/* Exit silently if there are no Fman devices */
-		return;
-
-	/* If we already have a firmware node, then also exit silently. */
-	if (fdt_node_offset_by_compatible(blob, -1, "fsl,fman-firmware") > 0)
-		return;
-
-	/* If the environment variable is not set, then exit silently */
-	p = getenv("fman_ucode");
-	if (!p)
-		return;
-
-	fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 16);
-	if (!fmanfw)
-		return;
-
-	hdr = &fmanfw->header;
-	length = be32_to_cpu(hdr->length);
-
-	/* Verify the firmware. */
-	if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
-		(hdr->magic[2] != 'F')) {
-		printf("Data at %p is not an Fman firmware\n", fmanfw);
-		return;
-	}
-
-	if (length > CONFIG_SYS_QE_FMAN_FW_LENGTH) {
-		printf("Fman firmware at %p is too large (size=%u)\n",
-		       fmanfw, length);
-		return;
-	}
-
-	length -= sizeof(u32);	/* Subtract the size of the CRC */
-	crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
-	if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
-		printf("Fman firmware at %p has invalid CRC\n", fmanfw);
-		return;
-	}
-
-	/* Increase the size of the fdt to make room for the node. */
-	rc = fdt_increase_size(blob, fmanfw->header.length);
-	if (rc < 0) {
-		printf("Unable to make room for Fman firmware: %s\n",
-			fdt_strerror(rc));
-		return;
-	}
-
-	/* Create the firmware node. */
-	fwnode = fdt_add_subnode(blob, fmnode, "fman-firmware");
-	if (fwnode < 0) {
-		char s[64];
-		fdt_get_path(blob, fmnode, s, sizeof(s));
-		printf("Could not add firmware node to %s: %s\n", s,
-		       fdt_strerror(fwnode));
-		return;
-	}
-	rc = fdt_setprop_string(blob, fwnode, "compatible", "fsl,fman-firmware");
-	if (rc < 0) {
-		char s[64];
-		fdt_get_path(blob, fwnode, s, sizeof(s));
-		printf("Could not add compatible property to node %s: %s\n", s,
-		       fdt_strerror(rc));
-		return;
-	}
-	phandle = fdt_create_phandle(blob, fwnode);
-	if (!phandle) {
-		char s[64];
-		fdt_get_path(blob, fwnode, s, sizeof(s));
-		printf("Could not add phandle property to node %s: %s\n", s,
-		       fdt_strerror(rc));
-		return;
-	}
-	rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, fmanfw->header.length);
-	if (rc < 0) {
-		char s[64];
-		fdt_get_path(blob, fwnode, s, sizeof(s));
-		printf("Could not add firmware property to node %s: %s\n", s,
-		       fdt_strerror(rc));
-		return;
-	}
-
-	/* Find all other Fman nodes and point them to the firmware node. */
-	while ((fmnode = fdt_node_offset_by_compatible(blob, fmnode, "fsl,fman")) > 0) {
-		rc = fdt_setprop_cell(blob, fmnode, "fsl,firmware-phandle", phandle);
-		if (rc < 0) {
-			char s[64];
-			fdt_get_path(blob, fmnode, s, sizeof(s));
-			printf("Could not add pointer property to node %s: %s\n",
-			       s, fdt_strerror(rc));
-			return;
-		}
-	}
-}
-#else
-#define fdt_fixup_fman_firmware(x)
-#endif
-
 #if defined(CONFIG_PPC_P4080)
 static void fdt_fixup_usb(void *fdt)
 {
@@ -752,7 +635,9 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 	ft_fixup_qe_snum(blob);
 #endif
 
+#ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_firmware(blob);
+#endif
 
 #ifdef CONFIG_SYS_NS16550
 	do_fixup_by_compat_u32(blob, "ns16550",