diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cfi_flash.c | 71 | ||||
-rw-r--r-- | drivers/netconsole.c | 4 | ||||
-rw-r--r-- | drivers/ns9750_serial.c | 6 | ||||
-rw-r--r-- | drivers/ps2ser.c | 4 | ||||
-rw-r--r-- | drivers/s3c4510b_uart.c | 4 | ||||
-rw-r--r-- | drivers/serial.c | 3 | ||||
-rw-r--r-- | drivers/serial_max3100.c | 3 | ||||
-rw-r--r-- | drivers/tsec.c | 3 |
8 files changed, 74 insertions, 24 deletions
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index a989d346629..2e3748081e3 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -117,6 +117,7 @@ #define FLASH_OFFSET_CFI 0x55 #define FLASH_OFFSET_CFI_RESP 0x10 #define FLASH_OFFSET_PRIMARY_VENDOR 0x13 +#define FLASH_OFFSET_EXT_QUERY_T_P_ADDR 0x15 /* extended query table primary addr */ #define FLASH_OFFSET_WTOUT 0x1F #define FLASH_OFFSET_WBTOUT 0x20 #define FLASH_OFFSET_ETOUT 0x21 @@ -346,6 +347,10 @@ unsigned long flash_init (void) unsigned long size = 0; int i; +#ifdef CFG_FLASH_PROTECTION + char *s = getenv("unlock"); +#endif + /* Init: no FLASHes known */ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { flash_info[i].flash_id = FLASH_UNKNOWN; @@ -357,15 +362,39 @@ unsigned long flash_init (void) #endif /* CFG_FLASH_QUIET_TEST */ } #ifdef CFG_FLASH_PROTECTION - else { - char *s = getenv("unlock"); + else if ((s != NULL) && (strcmp(s, "yes") == 0)) { + /* + * Only the U-Boot image and it's environment is protected, + * all other sectors are unprotected (unlocked) if flash + * hardware protection is used (CFG_FLASH_PROTECTION) and + * the environment variable "unlock" is set to "yes". + */ + if (flash_info[i].legacy_unlock) { + int k; + + /* + * Disable legacy_unlock temporarily, since + * flash_real_protect would relock all other sectors + * again otherwise. + */ + flash_info[i].legacy_unlock = 0; - if (((s = getenv("unlock")) != NULL) && (strcmp(s, "yes") == 0)) { /* - * Only the U-Boot image and it's environment is protected, - * all other sectors are unprotected (unlocked) if flash - * hardware protection is used (CFG_FLASH_PROTECTION) and - * the environment variable "unlock" is set to "yes". + * Legacy unlocking (e.g. Intel J3) -> unlock only one + * sector. This will unlock all sectors. + */ + flash_real_protect (&flash_info[i], 0, 0); + + flash_info[i].legacy_unlock = 1; + + /* + * Manually mark other sectors as unlocked (unprotected) + */ + for (k = 1; k < flash_info[i].sector_count; k++) + flash_info[i].protect[k] = 0; + } else { + /* + * No legancy unlocking -> unlock all sectors */ flash_protect (FLAG_PROTECT_CLEAR, flash_info[i].start[0], @@ -668,8 +697,12 @@ int flash_real_protect (flash_info_t * info, long sector, int prot) prot ? "protect" : "unprotect")) == 0) { info->protect[sector] = prot; - /* Intel's unprotect unprotects all locking */ - if (prot == 0) { + + /* + * On some of Intel's flash chips (marked via legacy_unlock) + * unprotect unprotects all locking. + */ + if ((prot == 0) && (info->legacy_unlock)) { flash_sect_t i; for (i = 0; i < info->sector_count; i++) { @@ -746,6 +779,10 @@ static int flash_status_check (flash_info_t * info, flash_sect_t sector, { ulong start; +#if CFG_HZ != 1000 + tout *= CFG_HZ/1000; +#endif + /* Wait for command completion */ start = get_timer (0); while (flash_is_busy (info, sector)) { @@ -1082,6 +1119,10 @@ ulong flash_get_size (ulong base, int banknum) uchar num_erase_regions; int erase_region_size; int erase_region_count; +#ifdef CFG_FLASH_PROTECTION + int ext_addr; + info->legacy_unlock = 0; +#endif info->start[0] = base; @@ -1095,6 +1136,13 @@ ulong flash_get_size (ulong base, int banknum) case CFI_CMDSET_INTEL_EXTENDED: default: info->cmd_reset = FLASH_CMD_RESET; +#ifdef CFG_FLASH_PROTECTION + /* read legacy lock/unlock bit from intel flash */ + ext_addr = flash_read_ushort (info, 0, + FLASH_OFFSET_EXT_QUERY_T_P_ADDR); + info->legacy_unlock = + flash_read_uchar (info, ext_addr + 5) & 0x08; +#endif break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: @@ -1160,8 +1208,9 @@ ulong flash_get_size (ulong base, int banknum) info->buffer_size = (1 << flash_read_ushort (info, 0, FLASH_OFFSET_BUFFER_SIZE)); tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT); info->erase_blk_tout = (tmp * (1 << flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT))); - tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT); - info->buffer_write_tout = (tmp * (1 << flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT))); + tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT)) * + (1 << flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT)); + info->buffer_write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */ tmp = (1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT)) * (1 << flash_read_uchar (info, FLASH_OFFSET_WMAX_TOUT)); info->write_tout = tmp / 1000 + (tmp % 1000 ? 1 : 0); /* round up when converting to ms */ diff --git a/drivers/netconsole.c b/drivers/netconsole.c index 9a0a24f3ac4..69089f92cec 100644 --- a/drivers/netconsole.c +++ b/drivers/netconsole.c @@ -29,6 +29,8 @@ #include <devices.h> #include <net.h> +DECLARE_GLOBAL_DATA_PTR; + static char input_buffer[512]; static int input_size = 0; /* char count in input buffer */ static int input_offset = 0; /* offset to valid chars in input buffer */ @@ -105,8 +107,6 @@ int nc_input_packet (uchar * pkt, unsigned dest, unsigned src, unsigned len) static void nc_send_packet (const char *buf, int len) { - DECLARE_GLOBAL_DATA_PTR; - struct eth_device *eth; int inited = 0; uchar *pkt; diff --git a/drivers/ns9750_serial.c b/drivers/ns9750_serial.c index aced3dae8e2..8dff3677450 100644 --- a/drivers/ns9750_serial.c +++ b/drivers/ns9750_serial.c @@ -33,6 +33,8 @@ #include "ns9750_bbus.h" /* for GPIOs */ #include "ns9750_ser.h" /* for serial configuration */ +DECLARE_GLOBAL_DATA_PTR; + #define CONSOLE CONFIG_CONS_INDEX static unsigned int calcBitrateRegister( void ); @@ -183,8 +185,6 @@ void serial_setbrg( void ) static unsigned int calcBitrateRegister( void ) { - DECLARE_GLOBAL_DATA_PTR; - return ( NS9750_SER_BITRATE_EBIT | NS9750_SER_BITRATE_CLKMUX_BCLK | NS9750_SER_BITRATE_TMODE | @@ -204,8 +204,6 @@ static unsigned int calcBitrateRegister( void ) static unsigned int calcRxCharGapRegister( void ) { - DECLARE_GLOBAL_DATA_PTR; - return NS9750_SER_RX_CHAR_TIMER_TRUN; } diff --git a/drivers/ps2ser.c b/drivers/ps2ser.c index e2a38dc3dcc..724fa405827 100644 --- a/drivers/ps2ser.c +++ b/drivers/ps2ser.c @@ -21,6 +21,8 @@ #include <asm/atomic.h> #include <ps2mult.h> +DECLARE_GLOBAL_DATA_PTR; + /* #define DEBUG */ #define PS2SER_BAUD 57600 @@ -61,8 +63,6 @@ static int ps2buf_out_idx; #ifdef CONFIG_MPC5xxx int ps2ser_init(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; unsigned long baseclk; int div; diff --git a/drivers/s3c4510b_uart.c b/drivers/s3c4510b_uart.c index 44b96a9c5e7..ddcd591f84a 100644 --- a/drivers/s3c4510b_uart.c +++ b/drivers/s3c4510b_uart.c @@ -50,6 +50,8 @@ #include <asm/hardware.h> #include "s3c4510b_uart.h" +DECLARE_GLOBAL_DATA_PTR; + static UART *uart; /* flush serial input queue. returns 0 on success or negative error @@ -82,8 +84,6 @@ static int serial_flush_output(void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - UART_LINE_CTRL ulctrl; UART_CTRL uctrl; UART_BAUD_DIV ubd; diff --git a/drivers/serial.c b/drivers/serial.c index 057a1ab0174..228781b46a6 100644 --- a/drivers/serial.c +++ b/drivers/serial.c @@ -30,6 +30,8 @@ #include <ns87308.h> #endif +DECLARE_GLOBAL_DATA_PTR; + #if !defined(CONFIG_CONS_INDEX) #error "No console index specified." #elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4) @@ -77,7 +79,6 @@ static NS16550_t serial_ports[4] = { static int calc_divisor (NS16550_t port) { - DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_OMAP1510 /* If can't cleanly clock 115200 set div to 1 */ if ((CFG_NS16550_CLK == 12000000) && (gd->baudrate == 115200)) { diff --git a/drivers/serial_max3100.c b/drivers/serial_max3100.c index bbe212b81f7..35c5596985b 100644 --- a/drivers/serial_max3100.c +++ b/drivers/serial_max3100.c @@ -28,6 +28,8 @@ #ifdef CONFIG_MAX3100_SERIAL +DECLARE_GLOBAL_DATA_PTR; + /**************************************************************/ /* convienient macros */ @@ -217,7 +219,6 @@ int serial_init(void) { unsigned int wconf, rconf; int i; - DECLARE_GLOBAL_DATA_PTR; wconf = 0; diff --git a/drivers/tsec.c b/drivers/tsec.c index 4c5e1b5d3a1..7ec565ca67b 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -23,6 +23,8 @@ #include "tsec.h" #include "miiphy.h" +DECLARE_GLOBAL_DATA_PTR; + #define TX_BUF_CNT 2 static uint rxIdx; /* index of the current RX buffer */ @@ -1082,7 +1084,6 @@ static void relocate_cmds(void) struct phy_cmd **cmdlistptr; struct phy_cmd *cmd; int i,j,k; - DECLARE_GLOBAL_DATA_PTR; for(i=0; phy_info[i]; i++) { /* First thing's first: relocate the pointers to the |