crypto/fsl: Add fixup for crypto node

Era property is added in the crypto node in device tree.
Move the code to do so from arch/powerpc/mpc8xxx/fdt.c to
drivers/sec/sec.c so that it can be used across arm and
powerpc platforms having crypto node.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
[York Sun: Fix commit message indentation]
Reviewed-by: York Sun <yorksun@freescale.com>

1 files changed, 0 insertions, 170 deletions

diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 1c63f93f4d4..9cc1676b602 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -73,176 +73,6 @@ void ft_fixup_num_cores(void *blob) {
 }
 #endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
 
-/*
- * update crypto node properties to a specified revision of the SEC
- * called with sec_rev == 0 if not on an E processor
- */
-#if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */
-void fdt_fixup_crypto_node(void *blob, int sec_rev)
-{
-	static const struct sec_rev_prop {
-		u32 sec_rev;
-		u32 num_channels;
-		u32 channel_fifo_len;
-		u32 exec_units_mask;
-		u32 descriptor_types_mask;
-	} sec_rev_prop_list [] = {
-		{ 0x0200, 4, 24, 0x07e, 0x01010ebf }, /* SEC 2.0 */
-		{ 0x0201, 4, 24, 0x0fe, 0x012b0ebf }, /* SEC 2.1 */
-		{ 0x0202, 1, 24, 0x04c, 0x0122003f }, /* SEC 2.2 */
-		{ 0x0204, 4, 24, 0x07e, 0x012b0ebf }, /* SEC 2.4 */
-		{ 0x0300, 4, 24, 0x9fe, 0x03ab0ebf }, /* SEC 3.0 */
-		{ 0x0301, 4, 24, 0xbfe, 0x03ab0ebf }, /* SEC 3.1 */
-		{ 0x0303, 4, 24, 0x97c, 0x03a30abf }, /* SEC 3.3 */
-	};
-	static char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
-				   sizeof("fsl,secX.Y")];
-	int crypto_node, sec_idx, err;
-	char *p;
-	u32 val;
-
-	/* locate crypto node based on lowest common compatible */
-	crypto_node = fdt_node_offset_by_compatible(blob, -1, "fsl,sec2.0");
-	if (crypto_node == -FDT_ERR_NOTFOUND)
-		return;
-
-	/* delete it if not on an E-processor */
-	if (crypto_node > 0 && !sec_rev) {
-		fdt_del_node(blob, crypto_node);
-		return;
-	}
-
-	/* else we got called for possible uprev */
-	for (sec_idx = 0; sec_idx < ARRAY_SIZE(sec_rev_prop_list); sec_idx++)
-		if (sec_rev_prop_list[sec_idx].sec_rev == sec_rev)
-			break;
-
-	if (sec_idx == ARRAY_SIZE(sec_rev_prop_list)) {
-		puts("warning: unknown SEC revision number\n");
-		return;
-	}
-
-	val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].num_channels);
-	err = fdt_setprop(blob, crypto_node, "fsl,num-channels", &val, 4);
-	if (err < 0)
-		printf("WARNING: could not set crypto property: %s\n",
-		       fdt_strerror(err));
-
-	val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].descriptor_types_mask);
-	err = fdt_setprop(blob, crypto_node, "fsl,descriptor-types-mask", &val, 4);
-	if (err < 0)
-		printf("WARNING: could not set crypto property: %s\n",
-		       fdt_strerror(err));
-
-	val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].exec_units_mask);
-	err = fdt_setprop(blob, crypto_node, "fsl,exec-units-mask", &val, 4);
-	if (err < 0)
-		printf("WARNING: could not set crypto property: %s\n",
-		       fdt_strerror(err));
-
-	val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].channel_fifo_len);
-	err = fdt_setprop(blob, crypto_node, "fsl,channel-fifo-len", &val, 4);
-	if (err < 0)
-		printf("WARNING: could not set crypto property: %s\n",
-		       fdt_strerror(err));
-
-	val = 0;
-	while (sec_idx >= 0) {
-		p = compat_strlist + val;
-		val += sprintf(p, "fsl,sec%d.%d",
-			(sec_rev_prop_list[sec_idx].sec_rev & 0xff00) >> 8,
-			sec_rev_prop_list[sec_idx].sec_rev & 0x00ff) + 1;
-		sec_idx--;
-	}
-	err = fdt_setprop(blob, crypto_node, "compatible", &compat_strlist, val);
-	if (err < 0)
-		printf("WARNING: could not set crypto property: %s\n",
-		       fdt_strerror(err));
-}
-#elif CONFIG_SYS_FSL_SEC_COMPAT >= 4  /* SEC4 */
-static u8 caam_get_era(void)
-{
-	static const struct {
-		u16 ip_id;
-		u8 maj_rev;
-		u8 era;
-	} caam_eras[] = {
-		{0x0A10, 1, 1},
-		{0x0A10, 2, 2},
-		{0x0A12, 1, 3},
-		{0x0A14, 1, 3},
-		{0x0A14, 2, 4},
-		{0x0A16, 1, 4},
-		{0x0A10, 3, 4},
-		{0x0A11, 1, 4},
-		{0x0A18, 1, 4},
-		{0x0A11, 2, 5},
-		{0x0A12, 2, 5},
-		{0x0A13, 1, 5},
-		{0x0A1C, 1, 5}
-	};
-
-	ccsr_sec_t __iomem *sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
-	u32 secvid_ms = sec_in32(&sec->secvid_ms);
-	u32 ccbvid = sec_in32(&sec->ccbvid);
-	u16 ip_id = (secvid_ms & SEC_SECVID_MS_IPID_MASK) >>
-				SEC_SECVID_MS_IPID_SHIFT;
-	u8 maj_rev = (secvid_ms & SEC_SECVID_MS_MAJ_REV_MASK) >>
-				SEC_SECVID_MS_MAJ_REV_SHIFT;
-	u8 era = (ccbvid & SEC_CCBVID_ERA_MASK) >> SEC_CCBVID_ERA_SHIFT;
-
-	int i;
-
-	if (era)	/* This is '0' prior to CAAM ERA-6 */
-		return era;
-
-	for (i = 0; i < ARRAY_SIZE(caam_eras); i++)
-		if (caam_eras[i].ip_id == ip_id &&
-		    caam_eras[i].maj_rev == maj_rev)
-			return caam_eras[i].era;
-
-	return 0;
-}
-
-static void fdt_fixup_crypto_era(void *blob, u32 era)
-{
-	int err;
-	int crypto_node;
-
-	crypto_node = fdt_path_offset(blob, "crypto");
-	if (crypto_node < 0) {
-		printf("WARNING: Missing crypto node\n");
-		return;
-	}
-
-	err = fdt_setprop(blob, crypto_node, "fsl,sec-era", &era,
-			  sizeof(era));
-	if (err < 0) {
-		printf("ERROR: could not set fsl,sec-era property: %s\n",
-		       fdt_strerror(err));
-	}
-}
-
-void fdt_fixup_crypto_node(void *blob, int sec_rev)
-{
-	u8 era;
-
-	if (!sec_rev) {
-		fdt_del_node_and_alias(blob, "crypto");
-		return;
-	}
-
-	/* Add SEC ERA information in compatible */
-	era = caam_get_era();
-	if (era) {
-		fdt_fixup_crypto_era(blob, era);
-	} else {
-		printf("WARNING: Unable to get ERA for CAAM rev: %d\n",
-			sec_rev);
-	}
-}
-#endif
-
 int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
 {
 	return fdt_setprop_string(blob, offset, "phy-connection-type",