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.masah...@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.masah...@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 */
--
2.25.1
