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netX: adapt it to the current boot spec 

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Juergen Beisert 2012-04-20 15:06:14 +02:00 committed by Sascha Hauer
parent d49510550e
commit 4cdb09d668
1 changed files with 11 additions and 7 deletions
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18
scripts/gen_netx_image.c
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@ -9,12 +9,6 @@
#include <libgen.h>
#include <getopt.h>
#define NETX_IDENTIFICATION 0x5854454E /* Valid signature 'N' 'E' 'T' 'X' */
#define MAGICCOOKIE_8BIT 0xF8BEAF08 /* Cookie used for 8Bit Flashes */
#define MAGICCOOKIE_16BIT 0xF8BEAF16 /* Cookie used for 16Bit Flashes */
#define MAGICCOOKIE_32BIT 0xF8BEAF32 /* Cookie used for 32Bit Flashes */
struct netx_block_normal {
uint32_t sdram_general_ctrl; /* SDRam General control value */
uint32_t sdram_timing_ctrl; /* SDRam Timing control register value */
@ -31,6 +25,9 @@ struct netx_block_expbus {
struct netx_bootblock {
uint32_t cookie; /* Cookie identifying bus width and valid bootblock */
# define MAGICCOOKIE_8BIT 0xF8BEAF08 /* Cookie used for 8Bit Flashes */
# define MAGICCOOKIE_16BIT 0xF8BEAF16 /* Cookie used for 16Bit Flashes */
# define MAGICCOOKIE_32BIT 0xF8BEAF32 /* Cookie used for 32Bit Flashes */
union {
uint32_t mem_ctrl; /* Parallel/Serial Flash Mode for setting up timing parameters */
@ -43,6 +40,7 @@ struct netx_bootblock {
uint32_t appl_size; /* size of application in DWORDs */
uint32_t appl_start_addr; /* Relocation address of application */
uint32_t signature; /* Bootblock signature ('NETX') */
# define NETX_IDENTIFICATION 0x5854454E /* Valid signature 'N' 'E' 'T' 'X' */
union {
struct netx_block_normal normal;
@ -50,7 +48,12 @@ struct netx_bootblock {
} config;
uint32_t misc_asic_ctrl; /* ASIC CTRL register value */
uint32_t reserved[2];
uint32_t UserParameter; /* Serial number or user parameter */
uint32_t SourceType; /* 1 = parallel falsh at the SRAM bus */
# define ST_PFLASH 1
# define ST_SFLASH 2
# define ST_SEEPROM 3
uint32_t boot_checksum; /* Bootblock checksum (complement of DWORD sum over bootblock) */
};
@ -179,6 +182,7 @@ int main(int argc, char *argv[])
nb->signature = NETX_IDENTIFICATION;
nb->config.normal.sdram_general_ctrl = sdramctrl;
nb->config.normal.sdram_timing_ctrl = sdramtimctrl;
nb->SourceType = ST_PFLASH;
ofs = sizeof(struct netx_bootblock);
bytes = barebox_size;