I actually do not see this used these days because eMMC or NAND is used for non-volatile devices. Dump the burden to maintain this crappy code.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
arch/arm/mach-uniphier/board_init.c | 4 - arch/arm/mach-uniphier/micro-support-card.c | 97 --------------------- arch/arm/mach-uniphier/sbc/sbc.c | 1 - configs/uniphier_ld4_sld8_defconfig | 3 - configs/uniphier_v7_defconfig | 3 - configs/uniphier_v8_defconfig | 3 - include/configs/uniphier.h | 20 ----- 7 files changed, 131 deletions(-)
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index 4f9cd6e722..73b0f133ce 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -139,10 +139,6 @@ int board_init(void)
led_puts("U3");
- support_card_late_init(); - - led_puts("U4"); - uniphier_nand_reset_assert();
led_puts("Uboo"); diff --git a/arch/arm/mach-uniphier/micro-support-card.c b/arch/arm/mach-uniphier/micro-support-card.c index b09ec54e1f..fc266aae98 100644 --- a/arch/arm/mach-uniphier/micro-support-card.c +++ b/arch/arm/mach-uniphier/micro-support-card.c @@ -5,7 +5,6 @@ * Author: Masahiro Yamada yamada.masahiro@socionext.com */
-#include <config.h> #include <dm/of.h> #include <fdt_support.h> #include <linux/ctype.h> @@ -107,102 +106,6 @@ void support_card_init(void) support_card_show_revision(); }
-#if defined(CONFIG_MTD_NOR_FLASH) - -#include <mtd/cfi_flash.h> - -struct memory_bank { - phys_addr_t base; - unsigned long size; -}; - -static int mem_is_flash(const struct memory_bank *mem) -{ - const int loop = 128; - u32 *scratch_addr; - u32 saved_value; - int ret = 1; - int i; - - /* just in case, use the tail of the memory bank */ - scratch_addr = map_physmem(mem->base + mem->size - sizeof(u32) * loop, - sizeof(u32) * loop, MAP_NOCACHE); - - for (i = 0; i < loop; i++, scratch_addr++) { - saved_value = readl(scratch_addr); - writel(~saved_value, scratch_addr); - if (readl(scratch_addr) != saved_value) { - /* We assume no memory or SRAM here. */ - writel(saved_value, scratch_addr); - ret = 0; - break; - } - } - - unmap_physmem(scratch_addr, MAP_NOCACHE); - - return ret; -} - -/* {address, size} */ -static const struct memory_bank memory_banks[] = { - {0x42000000, 0x01f00000}, -}; - -static const struct memory_bank -*flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS_DETECT]; - -phys_addr_t cfi_flash_bank_addr(int i) -{ - return flash_banks_list[i]->base; -} - -unsigned long cfi_flash_bank_size(int i) -{ - return flash_banks_list[i]->size; -} - -static void detect_num_flash_banks(void) -{ - const struct memory_bank *memory_bank, *end; - - cfi_flash_num_flash_banks = 0; - - memory_bank = memory_banks; - end = memory_bank + ARRAY_SIZE(memory_banks); - - for (; memory_bank < end; memory_bank++) { - if (cfi_flash_num_flash_banks >= - CONFIG_SYS_MAX_FLASH_BANKS_DETECT) - break; - - if (mem_is_flash(memory_bank)) { - flash_banks_list[cfi_flash_num_flash_banks] = - memory_bank; - - debug("flash bank found: base = 0x%lx, size = 0x%lx\n", - (unsigned long)memory_bank->base, - (unsigned long)memory_bank->size); - cfi_flash_num_flash_banks++; - } - } - - debug("number of flash banks: %d\n", cfi_flash_num_flash_banks); -} -#else /* CONFIG_MTD_NOR_FLASH */ -static void detect_num_flash_banks(void) -{ -}; -#endif /* CONFIG_MTD_NOR_FLASH */ - -void support_card_late_init(void) -{ - if (!support_card_found) - return; - - detect_num_flash_banks(); -} - static const u8 ledval_num[] = { 0x7e, /* 0 */ 0x0c, /* 1 */ diff --git a/arch/arm/mach-uniphier/sbc/sbc.c b/arch/arm/mach-uniphier/sbc/sbc.c index 04ed539819..519e67e367 100644 --- a/arch/arm/mach-uniphier/sbc/sbc.c +++ b/arch/arm/mach-uniphier/sbc/sbc.c @@ -20,7 +20,6 @@ /* faster but LED does not work */ #define SBCTRL0_SAVEPIN_MEM_VALUE 0x55450000 #define SBCTRL1_SAVEPIN_MEM_VALUE 0x06057700 -/* NOR flash needs more wait counts than SRAM */ #define SBCTRL2_SAVEPIN_MEM_VALUE 0x34000009 #define SBCTRL4_SAVEPIN_MEM_VALUE 0x02110210
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig index cb1e8c9bb7..3c9cab05fa 100644 --- a/configs/uniphier_ld4_sld8_defconfig +++ b/configs/uniphier_ld4_sld8_defconfig @@ -17,7 +17,6 @@ CONFIG_LOGLEVEL=6 CONFIG_SPL_NAND_SUPPORT=y CONFIG_SPL_NOR_SUPPORT=y CONFIG_CMD_CONFIG=y -CONFIG_CMD_IMLS=y # CONFIG_CMD_XIMG is not set CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y @@ -44,8 +43,6 @@ CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=10 CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_UNIPHIER=y CONFIG_MTD=y -CONFIG_FLASH_CFI_DRIVER=y -CONFIG_SYS_FLASH_CFI=y CONFIG_MTD_RAW_NAND=y CONFIG_NAND_DENALI_DT=y CONFIG_SPL_NAND_DENALI=y diff --git a/configs/uniphier_v7_defconfig b/configs/uniphier_v7_defconfig index 07c38a24ad..48958b1183 100644 --- a/configs/uniphier_v7_defconfig +++ b/configs/uniphier_v7_defconfig @@ -17,7 +17,6 @@ CONFIG_LOGLEVEL=6 CONFIG_SPL_NAND_SUPPORT=y CONFIG_SPL_NOR_SUPPORT=y CONFIG_CMD_CONFIG=y -CONFIG_CMD_IMLS=y # CONFIG_CMD_XIMG is not set CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y @@ -45,8 +44,6 @@ CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=10 CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_UNIPHIER=y CONFIG_MTD=y -CONFIG_FLASH_CFI_DRIVER=y -CONFIG_SYS_FLASH_CFI=y CONFIG_MTD_RAW_NAND=y CONFIG_NAND_DENALI_DT=y CONFIG_SPL_NAND_DENALI=y diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig index 9edb7ec4bf..9ab3e26b98 100644 --- a/configs/uniphier_v8_defconfig +++ b/configs/uniphier_v8_defconfig @@ -14,7 +14,6 @@ CONFIG_USE_PREBOOT=y CONFIG_PREBOOT="env exist ${bootdev}preboot && run ${bootdev}preboot" CONFIG_LOGLEVEL=6 CONFIG_CMD_CONFIG=y -CONFIG_CMD_IMLS=y # CONFIG_CMD_XIMG is not set CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y @@ -45,8 +44,6 @@ CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ADMA=y CONFIG_MMC_SDHCI_CADENCE=y CONFIG_MTD=y -CONFIG_FLASH_CFI_DRIVER=y -CONFIG_SYS_FLASH_CFI=y CONFIG_MTD_RAW_NAND=y CONFIG_NAND_DENALI_DT=y CONFIG_SNI_AVE=y diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h index 2e1204fc86..03bbbab3cf 100644 --- a/include/configs/uniphier.h +++ b/include/configs/uniphier.h @@ -41,32 +41,12 @@
#define CONFIG_ARMV7_PSCI_1_0
-/*----------------------------------------------------------------------- - * MMU and Cache Setting - *----------------------------------------------------------------------*/ - #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
#define CONFIG_TIMESTAMP
-/* FLASH related */ - -#define CONFIG_SYS_MAX_FLASH_SECT 256 #define CONFIG_SYS_MONITOR_BASE 0 #define CONFIG_SYS_MONITOR_LEN 0x00200000 /* 2MB */ -#define CONFIG_SYS_FLASH_BASE 0 - -/* - * flash_toggle does not work for our support card. - * We need to use flash_status_poll. - */ -#define CONFIG_SYS_CFI_FLASH_STATUS_POLL - -#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ - -#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 - -/* serial console configuration */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ /* Boot Argument Buffer Size */