brcm63xx: add Broadcom cable modem firmware format header

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36875 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 130 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.8/425-bcm933xx_hcs.patch b/target/linux/brcm63xx/patches-3.8/425-bcm933xx_hcs.patch
new file mode 100644
index 0000000000..79533fb64e
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/425-bcm933xx_hcs.patch
@@ -0,0 +1,65 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -37,6 +37,7 @@
+ #include <pci_rt2x00_fixup.h>
+ 
+ #include <uapi/linux/bcm963xx_tag.h>
++#include <uapi/linux/bcm933xx_hcs.h>
+ 
+ #define PFX	"board_bcm963xx: "
+ 
+@@ -45,6 +46,7 @@
+ 
+ #define CFE_OFFSET_64K			0x10000
+ #define CFE_OFFSET_128K			0x20000
++#define HCS_OFFSET_128K			0x20000
+ 
+ static struct board_info board;
+ 
+@@ -782,8 +784,9 @@ void __init board_prom_init(void)
+ 	unsigned int i;
+ 	u8 *boot_addr, *cfe;
+ 	char cfe_version[32];
+-	char *board_name;
++	char *board_name = NULL;
+ 	u32 val;
++	struct bcm_hcs *hcs;
+ 
+ 	/* read base address of boot chip select (0)
+ 	 * 6328/6362 do not have MPI but boot from a fixed address
+@@ -812,9 +815,13 @@ void __init board_prom_init(void)
+ 	if (strcmp(cfe_version, "unknown") != 0) {
+ 		/* cfe present */
+ 		boardid_fixup(boot_addr);
++
++		board_name = bcm63xx_nvram_get_name();
++	} else if (BCMCPU_IS_3368()) {
++		hcs = (struct bcm_hcs *)KSEG1ADDR(0x1fc00000 + HCS_OFFSET_128K);
++		board_name = hcs->filename;
+ 	}
+ 
+-	board_name = bcm63xx_nvram_get_name();
+ 	/* find board by name */
+ 	for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ 		if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
+--- /dev/null
++++ b/include/uapi/linux/bcm933xx_hcs.h
+@@ -0,0 +1,18 @@
++#ifndef __BCM_HCS_H
++#define __BCM_HCS_H
++
++struct bcm_hcs {
++	uint16_t magic;
++	uint16_t control;
++	uint16_t rev_maj;
++	uint16_t rev_min;
++	uint32_t build_date;
++	uint32_t filelen;
++	uint32_t ldaddress;
++	char filename[64];
++	uint16_t hcs;
++	uint16_t her_znaet_chto;
++	uint32_t crc;
++};
++
++#endif /* __BCM_HCS */
diff --git a/target/linux/brcm63xx/patches-3.9/425-bcm933xx_hcs.patch b/target/linux/brcm63xx/patches-3.9/425-bcm933xx_hcs.patch
new file mode 100644
index 0000000000..79533fb64e
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.9/425-bcm933xx_hcs.patch
@@ -0,0 +1,65 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -37,6 +37,7 @@
+ #include <pci_rt2x00_fixup.h>
+ 
+ #include <uapi/linux/bcm963xx_tag.h>
++#include <uapi/linux/bcm933xx_hcs.h>
+ 
+ #define PFX	"board_bcm963xx: "
+ 
+@@ -45,6 +46,7 @@
+ 
+ #define CFE_OFFSET_64K			0x10000
+ #define CFE_OFFSET_128K			0x20000
++#define HCS_OFFSET_128K			0x20000
+ 
+ static struct board_info board;
+ 
+@@ -782,8 +784,9 @@ void __init board_prom_init(void)
+ 	unsigned int i;
+ 	u8 *boot_addr, *cfe;
+ 	char cfe_version[32];
+-	char *board_name;
++	char *board_name = NULL;
+ 	u32 val;
++	struct bcm_hcs *hcs;
+ 
+ 	/* read base address of boot chip select (0)
+ 	 * 6328/6362 do not have MPI but boot from a fixed address
+@@ -812,9 +815,13 @@ void __init board_prom_init(void)
+ 	if (strcmp(cfe_version, "unknown") != 0) {
+ 		/* cfe present */
+ 		boardid_fixup(boot_addr);
++
++		board_name = bcm63xx_nvram_get_name();
++	} else if (BCMCPU_IS_3368()) {
++		hcs = (struct bcm_hcs *)KSEG1ADDR(0x1fc00000 + HCS_OFFSET_128K);
++		board_name = hcs->filename;
+ 	}
+ 
+-	board_name = bcm63xx_nvram_get_name();
+ 	/* find board by name */
+ 	for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ 		if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
+--- /dev/null
++++ b/include/uapi/linux/bcm933xx_hcs.h
+@@ -0,0 +1,18 @@
++#ifndef __BCM_HCS_H
++#define __BCM_HCS_H
++
++struct bcm_hcs {
++	uint16_t magic;
++	uint16_t control;
++	uint16_t rev_maj;
++	uint16_t rev_min;
++	uint32_t build_date;
++	uint32_t filelen;
++	uint32_t ldaddress;
++	char filename[64];
++	uint16_t hcs;
++	uint16_t her_znaet_chto;
++	uint32_t crc;
++};
++
++#endif /* __BCM_HCS */