diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch b/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch deleted file mode 100644 index 0042ff7ed8..0000000000 --- a/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch +++ /dev/null @@ -1,129 +0,0 @@ ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -50,6 +50,9 @@ static void early_nvram_init(void) - #ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc; -+ if (bcma_cc->flash_type != BCMA_PFLASH) -+ return; -+ - base = bcma_cc->pflash.window; - lim = bcma_cc->pflash.window_size; - break; ---- a/drivers/bcma/driver_mips.c -+++ b/drivers/bcma/driver_mips.c -@@ -189,6 +189,7 @@ static void bcma_core_mips_flash_detect( - break; - case BCMA_CC_FLASHT_PARA: - pr_info("found parallel flash.\n"); -+ bus->drv_cc.flash_type = BCMA_PFLASH; - bus->drv_cc.pflash.window = 0x1c000000; - bus->drv_cc.pflash.window_size = 0x02000000; - ---- a/include/linux/bcma/bcma_driver_chipcommon.h -+++ b/include/linux/bcma/bcma_driver_chipcommon.h -@@ -117,10 +117,68 @@ - #define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ - #define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ - #define BCMA_CC_FLASHCTL 0x0040 -+ -+/* Start/busy bit in flashcontrol */ -+#define BCMA_CC_FLASHCTL_OPCODE 0x000000ff -+#define BCMA_CC_FLASHCTL_ACTION 0x00000700 -+#define BCMA_CC_FLASHCTL_CS_ACTIVE 0x00001000 /* Chip Select Active, rev >= 20 */ - #define BCMA_CC_FLASHCTL_START 0x80000000 - #define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START -+ -+/* flashcontrol action+opcodes for ST flashes */ -+#define BCMA_CC_FLASHCTL_ST_WREN 0x0006 /* Write Enable */ -+#define BCMA_CC_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */ -+#define BCMA_CC_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */ -+#define BCMA_CC_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */ -+#define BCMA_CC_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */ -+#define BCMA_CC_FLASHCTL_ST_PP 0x0302 /* Page Program */ -+#define BCMA_CC_FLASHCTL_ST_SE 0x02d8 /* Sector Erase */ -+#define BCMA_CC_FLASHCTL_ST_BE 0x00c7 /* Bulk Erase */ -+#define BCMA_CC_FLASHCTL_ST_DP 0x00b9 /* Deep Power-down */ -+#define BCMA_CC_FLASHCTL_ST_RES 0x03ab /* Read Electronic Signature */ -+#define BCMA_CC_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ -+#define BCMA_CC_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ -+ -+ -+/* flashcontrol action+opcodes for Atmel flashes */ -+#define BCMA_CC_FLASHCTL_AT_READ 0x07e8 -+#define BCMA_CC_FLASHCTL_AT_PAGE_READ 0x07d2 -+#define BCMA_CC_FLASHCTL_AT_BUF1_READ -+#define BCMA_CC_FLASHCTL_AT_BUF2_READ -+#define BCMA_CC_FLASHCTL_AT_STATUS 0x01d7 -+#define BCMA_CC_FLASHCTL_AT_BUF1_WRITE 0x0384 -+#define BCMA_CC_FLASHCTL_AT_BUF2_WRITE 0x0387 -+#define BCMA_CC_FLASHCTL_AT_BUF1_ERASE_PROGRAM 0x0283 -+#define BCMA_CC_FLASHCTL_AT_BUF2_ERASE_PROGRAM 0x0286 -+#define BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM 0x0288 -+#define BCMA_CC_FLASHCTL_AT_BUF2_PROGRAM 0x0289 -+#define BCMA_CC_FLASHCTL_AT_PAGE_ERASE 0x0281 -+#define BCMA_CC_FLASHCTL_AT_BLOCK_ERASE 0x0250 -+#define BCMA_CC_FLASHCTL_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382 -+#define BCMA_CC_FLASHCTL_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385 -+#define BCMA_CC_FLASHCTL_AT_BUF1_LOAD 0x0253 -+#define BCMA_CC_FLASHCTL_AT_BUF2_LOAD 0x0255 -+#define BCMA_CC_FLASHCTL_AT_BUF1_COMPARE 0x0260 -+#define BCMA_CC_FLASHCTL_AT_BUF2_COMPARE 0x0261 -+#define BCMA_CC_FLASHCTL_AT_BUF1_REPROGRAM 0x0258 -+#define BCMA_CC_FLASHCTL_AT_BUF2_REPROGRAM 0x0259 -+ - #define BCMA_CC_FLASHADDR 0x0044 - #define BCMA_CC_FLASHDATA 0x0048 -+ -+/* Status register bits for ST flashes */ -+#define BCMA_CC_FLASHDATA_ST_WIP 0x01 /* Write In Progress */ -+#define BCMA_CC_FLASHDATA_ST_WEL 0x02 /* Write Enable Latch */ -+#define BCMA_CC_FLASHDATA_ST_BP_MASK 0x1c /* Block Protect */ -+#define BCMA_CC_FLASHDATA_ST_BP_SHIFT 2 -+#define BCMA_CC_FLASHDATA_ST_SRWD 0x80 /* Status Register Write Disable */ -+ -+/* Status register bits for Atmel flashes */ -+#define BCMA_CC_FLASHDATA_AT_READY 0x80 -+#define BCMA_CC_FLASHDATA_AT_MISMATCH 0x40 -+#define BCMA_CC_FLASHDATA_AT_ID_MASK 0x38 -+#define BCMA_CC_FLASHDATA_AT_ID_SHIFT 3 -+ - #define BCMA_CC_BCAST_ADDR 0x0050 - #define BCMA_CC_BCAST_DATA 0x0054 - #define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ -@@ -324,6 +382,12 @@ - #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */ - #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */ - -+#define BCMA_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ -+#define BCMA_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ -+#define BCMA_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */ -+#define BCMA_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */ -+ -+ - /* Data for the PMU, if available. - * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) - */ -@@ -333,6 +397,10 @@ struct bcma_chipcommon_pmu { - }; - - #ifdef CONFIG_BCMA_DRIVER_MIPS -+enum bcma_flash_type { -+ BCMA_PFLASH, -+}; -+ - struct bcma_pflash { - u8 buswidth; - u32 window; -@@ -358,7 +426,10 @@ struct bcma_drv_cc { - u16 fast_pwrup_delay; - struct bcma_chipcommon_pmu pmu; - #ifdef CONFIG_BCMA_DRIVER_MIPS -- struct bcma_pflash pflash; -+ enum bcma_flash_type flash_type; -+ union { -+ struct bcma_pflash pflash; -+ }; - - int nr_serial_ports; - struct bcma_serial_port serial_ports[4]; |